Ametek MX30-1 User Manual
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Ametek MX30-1 User Manual

Ac and dc power source
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  • Page 1 MX Series AC and DC Power Source User Manual Series I / Series II 7003-960 Rev AV www.programmablepower.com...
  • Page 2 User Manual – Rev AV AMETEK Programmable Power User's Manual California Instruments - AC Power Source By AMETEK Programmable Power. Models: MX30-1 MX30-3 MX30-3Pi MX45-1 MX45-3 MX45-3Pi MX60-3 MX60-3Pi (-MB) MX90-3 MX90-3Pi (-MB) MX135-3 MX135-3Pi (-MB) MX180-3 MX180-3Pi (-MB) MX225-3...

  • Page 3: Mx30

    AMETEK Programmable Power About AMETEK AMETEK Programmable Power, Inc., a Division of AMETEK, Inc., is a global leader in the design and manufacture of precision, programmable power supplies for R&D, test and measurement, process control, power bus simulation and power conditioning applications across diverse industrial segments. From bench top supplies to rack-mounted industrial power subsystems, AMETEK Programmable Power is the proud manufacturer of Elgar, Sorensen, California Instruments and Power Ten brand power supplies.

  • Page 4: Important Safety Instructions

    Neither AMETEK Programmable Power Inc., San Diego, California, USA, nor any of the subsidiary sales organizations can accept any responsibility for personnel, material or inconsequential injury, loss or damage that results from improper use of the equipment and accessories.
  • Page 5 AMETEK will, at its expense, deliver the repaired or replaced Product or parts to the Buyer. Any warranty of AMETEK will not apply if the Buyer is in default under the Purchase Order Agreement or where the Product or any part thereof: is damaged by misuse, accident, negligence or failure to maintain the same as specified or required by AMETEK;...

  • Page 6: Table Of Contents

    User Manual – Rev AV AMETEK Programmable Power Table of Contents 1. Introduction ........................... 11 General Description ........................11 Manual organization and format ...................... 11 Different Model Series ........................12 2. Specifications ..........................13 Electrical ............................13 Mechanical ............................23 Environmental ..........................
  • Page 7 User Manual – Rev AV AMETEK Programmable Power Cleaning ............................183 General ............................183 Basic operation ..........................183 Advanced Troubleshooting......................185 Factory Assistance ........................187 Fuses ............................188 Firmware Updates ......................... 189 8. Top Assembly Replaceable Parts ....................192 9.
  • Page 8 Figure 3-5: External sense cable shield connection to chassis ground ................... 46 Figure 3-6: Location of Output Terminals (Front view) ......................49 Figure 3-7: MX30-1 / MX45-1 Output Wiring (Rear view) ......................50 Figure 3-8: MX30-3 / MX45-3 Output Wiring (Rear view) ......................51 Figure 3-9:MX60, MX60-MB, MX90 or MX90-MB Output Wiring (Rear view) ................
  • Page 9 User Manual – Rev AV AMETEK Programmable Power Figure 4-32: Selecting Waveforms for Single Phase or All Phases ..................127 Figure 4-33: Custom Waveform Creation with GUI Program ....................128 Figure 4-34: Waveform Crest Factor Affects Max. rms Voltage .................... 130 Figure 4-35: Waveform Frequency Domain View Mode ......................
  • Page 10 User Manual – Rev AV AMETEK Programmable Power List of Tables Table 3-1: Suggested Input Wiring Sizes for each MX Cabinet * .................... 44 Table 3-2: Suggested Output Wiring Sizes * ........................... 47 Table 3-3: Output Terminal connections..........................48 Table 3-4: System Interface Connectors..........................

  • Page 11: Introduction

    (Adobe Portable Document Format) The required Adobe PDF viewer is supplied on the same CDROM. This manual may be printed for personal use if a hardcopy is desired. To request a hardcopy from AMETEK Programmable Power, contact customer service at service@programmablepowwer.com. There will be an additional charge for printed manuals.

  • Page 12: Different Model Series

    User Manual – Rev AV AMETEK Programmable Power 1.3 Different Model Series There are two versions of the MX Series product, Series I and Series II. This user manual covers both MX model series with top level assembly part numbers 7003-400 (Series I) and 7003-422 (Series II).

  • Page 13: Specifications

    User Manual – Rev AV AMETEK Programmable Power 2. Specifications Specifications shown are valid over an ambient temperature range of 25 5 C and apply after a 30 minute warm-up time. Unless otherwise noted, all specifications are per phase for sine wave output into a resistive load.
  • Page 14 User Manual – Rev AV AMETEK Programmable Power 2.1.2 Output Note: All specifications are for AC and DC unless otherwise indicated. Output Parameter MX30 MX45 MX60 MX90 MX135 Modes AC, DC Controller AC, DC, AC+DC Controller Voltage: Ranges (L-N): AC Mode...
  • Page 15 This should provide sufficient time to ride through any startup/inrush load conditions. AC Mode MX30-1 / MX30-3Pi 1Phs / MX45-1 / MX45-3Pi 1Phs V Lo: 900 A V Hi: 450 A...
  • Page 16 User Manual – Rev AV AMETEK Programmable Power Output Parameter MX30 MX45 MX60 MX90 MX135 V Lo: 300 A V Lo: 600 A V Lo: 900 A V Hi: 150 A V Hi: 300 A V Hi: 450 A Frequency...

  • Page 17: Figure 2-1: Mx30-3 Voltage / Current Rating Chart For 150/300 V Ac Ranges

    User Manual – Rev AV AMETEK Programmable Power Figure 2-1: MX30-3 Voltage / Current Rating Chart for 150/300 V AC Ranges. 100 A Current (RMS) Low V Range 50 A High V Range 7.5 15 Voltage (RMS) Figure 2-2: MX45-3 Voltage / Current Rating Chart for 150/300 V AC Ranges – Max Rating.

  • Page 18: Figure 2-3: Voltage / Current Rating Chart For 150/300 V Ac Ranges - Derated

    User Manual – Rev AV AMETEK Programmable Power Figure 2-3: Voltage / Current Rating Chart for 150/300 V AC Ranges – Derated. MX Series...

  • Page 19: Figure 2-4: Mx30-3 Voltage / Current Rating Chart For 200/400 V Dc Ranges

    User Manual – Rev AV AMETEK Programmable Power Figure 2-4: MX30-3 Voltage / Current Rating Chart for 200/400 V DC Ranges 50 A Current (DC) Low V Range 25 A High V Range 20 40 Voltage (DC) Figure 2-5: MX45-3 Voltage / Current Rating Chart for 200/400 V DC Ranges – Max. Rating...

  • Page 20: Figure 2-6: Voltage / Current Rating Chart For 200/400 V Dc Ranges - Derated

    User Manual – Rev AV AMETEK Programmable Power 62.5 A Current (DC) Full Pow er 31 A 25 A Full Pow er Voltage (DC) Figure 2-6: Voltage / Current Rating Chart for 200/400 V DC Ranges – Derated 2.1.3 AC Measurements Measurement specifications apply to MX30-3 / MX30-3Pi / MX45-3 or MX45-3Pi in three-phase mode.
  • Page 21 Note: Accuracy specifications are valid above 100 counts. For current and power measurements, specifications apply from 2% to 100% of measurement range. Current and Power accuracy and resolution specifications are times three for MX30-1, MX45-1, MX60, MX90 and MX135 or MX30-3Pi / 2.1.5 Harmonic Measurements (Pi controller) Harmonic measurement specifications apply to MX30-3, MX45-3, MX30-3Pi and MX45-3Pi in three- phase mode.
  • Page 22 User Manual – Rev AV AMETEK Programmable Power Parameter Specification when not uses as Trig Out. This function is mutually exclusive with the Function Strobe output. Function Strobe: Active for any voltage or frequency program change. 400 s pulse for voltage or frequency change.

  • Page 23: Mechanical

    User Manual – Rev AV AMETEK Programmable Power 2.1.7 Unit Protection Input Over current: In-line fast acting fuses. Check fuse rating in Service and Maintenance section. Ratings will depend on AC input configuration settings. Circuit breaker for LV supply. Input Over voltage: Automatic shutdown.

  • Page 24: Environmental

    User Manual – Rev AV AMETEK Programmable Power 2.3 Environmental Parameter Specification Operating Temp: 0° to +35 C. (Except in CP mode). +32° to +104° F. Storage Temp: -40° to +85 C. -40° to +185° F. Altitude: < 2000 meters...

  • Page 25: Special Features And Options

    User Manual – Rev AV AMETEK Programmable Power Displays: LCD graphics display: A large high contrast LCD display with backlight provides easy to read guidance through all setup operations. An adjustable viewing angle makes it easy to read from all practical locations.
  • Page 26 Note: Do not misplace the 2 keys provided, as no duplicates are available from CI. If lost, the ES switch must be replaced. In that case, contact AMETEK Programmable Power customer service. (service@programmablepower.com Increases maximum output frequency to 905 Hz.
  • Page 27 User Manual – Rev AV AMETEK Programmable Power External Accessories (External to MX chassis) 7003-416-1 Input / Output wiring junction box. Connects two to six three-phase MX45 cabinet outputs, neutral and ground to a common output terminal block housed in a metal enclosure junction box. Can also be used to connect multiple MX chassis to common AC input service.
  • Page 28 User Manual – Rev AV AMETEK Programmable Power Output Parameter MX30 MX45 MX60 MX90 MX135 with –HF option: 45 Hz – 905 Hz (see also –HF option specification.) MX Series...

  • Page 29: Figure 2-7: Mx30-3 Voltage / Current Rating Chart, -Hv Option

    User Manual – Rev AV AMETEK Programmable Power Note: Output specifications apply below the Current / Voltage rating lines shown in the V/I rating chart below. Figure 2-7: MX30-3 Voltage / Current Rating Chart, -HV Option Current (RMS) 37.5 A 37.5...
  • Page 30 User Manual – Rev AV AMETEK Programmable Power 2.6.2 -XV Option Specifications Consult factory for -XV option specifications. 2.6.3 -HF Option Specifications The -HF option extends the maximum available output frequency from 819 Hz to 905 Hz. Some restrictions are in effect at this increased output frequency level.

  • Page 31: Figure 2-10: -Hf Option Voltage Frequency Rating 300V Range

    User Manual – Rev AV AMETEK Programmable Power Figure 2-10: -HF Option Voltage Frequency Rating 300V range Figure 2-11: -HF Option Voltage Frequency Rating 150V range MX Series...
  • Page 32 User Manual – Rev AV AMETEK Programmable Power 2.6.4 -LF Option Specifications The -LF option limits the maximum available output frequency to 500 Hz. All other specifications of the MX45 system remain unchanged if this option is installed. 2.6.5 WHM Option Specifications...
  • Page 33 User Manual – Rev AV AMETEK Programmable Power 2.6.6 SNK Option Specifications The –SNK or current sink option enables the MX power source to sink current from the unit under test. This mode of operation is particularly useful when testing grid-tied products that feed energy back onto the grid.

  • Page 34: Supplemental Specifications

    User Manual – Rev AV AMETEK Programmable Power 2.7 Supplemental Specifications Supplemental specifications are not warranted and generally reflect typical performance characteristics. These characteristics have been checked on a type test basis only and are not verified on each unit shipped. They are provided for reference only.
  • Page 35 User Manual – Rev AV AMETEK Programmable Power 2.7.3 Output Noise Spectrum The MX series is a switching power supply and as such will have a certain amount of switching noise at its output. While the overall RMS noise is specified, the specific noise spectrum will differ slightly from unit to unit.

  • Page 36: Figure 2-12: Mx Output Filter Option Schematic

    User Manual – Rev AV AMETEK Programmable Power Figure 2-12: MX output filter option schematic MX Series...

  • Page 40: Unpacking And Installation

    User Manual – Rev AV AMETEK Programmable Power 3. Unpacking and Installation 3.1 Unpacking Inspect the unit for any possible shipping damage immediately upon receipt. If damage is evident, notify the carrier. DO NOT return an instrument to the factory without prior approval. Do not destroy the packing container until the unit has been inspected for damage in shipment.

  • Page 41: Mechanical Installation

    User Manual – Rev AV AMETEK Programmable Power 3.3 Mechanical Installation The MX's are completely self-contained power sources. They are to be used free standing on a solid surface. The units are fan cooled, drawing air in from the front and exhausting at the rear.

  • Page 42: Figure 3-2: Location Of Ac Input Fuse Block And Chassis Ground Connection - Front View, Access Panel Removed

    User Manual – Rev AV AMETEK Programmable Power Figure 3-2: Location of AC Input Fuse Block and Chassis Ground Connection - Front View, Access Panel Removed Note: To comply with product safety requirements, EARTH GROUND must be connected to the chassis of the AC power system using the ground stud located directly below the AC input fuse block.

  • Page 43: Figure 3-3: Mx Series Ac Input Connection Diagram (Rear View)

    User Manual – Rev AV AMETEK Programmable Power 3ø AC Line Input PROTECTIVE GROUND EXTERNAL CIRCUIT BREAKER AC MAINS 3 PHASE Figure 3-3: MX Series AC Input Connection Diagram (Rear view) MX Series...

  • Page 44: Ac On/Off Circuit Breaker On Mx Series Front Panel

    User Manual – Rev AV AMETEK Programmable Power The input power cables and protective circuit breaker used must be large enough to handle the input current and input voltage of the power source and must conform to local electrical codes.

  • Page 45: Figure 3-4: Rear Panel

    User Manual – Rev AV AMETEK Programmable Power CAUTION: The AC input fuses can only be checked is the MX unit is completely de-energized and disconnected from any AC power input. Note: Under no circumstances should AC input power be applied if one or more of the AC input line fuses have failed and opened up.

  • Page 46: Output Connections

    A, B and C. The neutral connection (if needed) can be made on terminal block TB1B. If the model used is an MX30-1, MX30-3Pi, MX45-1 or MX45-3Pi with single-phase capability, the single phase A output connection is available on TB1B as well. Note that the neutral for either single or three-phase mode is always located on TB1B.

  • Page 47: Table 3-2: Suggested Output Wiring Sizes

    User Manual – Rev AV AMETEK Programmable Power The output power cables must be large enough to prevent a total voltage drop exceeding 1% of the rated output voltage between the power source and the load. Table 3-2 shows the size of the cables that may be used.

  • Page 48: Table 3-3: Output Terminal Connections

    The correct standard size Allen wrenches for connecting output wiring to TB1A and/or TB1B are supplied with each MX in the ship kit. Look for a brown envelope. If the correct tools cannot be found, contact AMETEK Programmable Power customer service at service@programmablepower.com Terminal block TB1B always provides the output neutral connection, regardless of the phase mode (1 or 3 phase output mode).

  • Page 49: Figure 3-6: Location Of Output Terminals (Front View)

    Figure 3-6: Location of Output Terminals (Front view) 3.6.2 MX45-1, MX30-1, MX30-3Pi and MX45-3Pi 1 ø mode Output Wiring Diagram Figure 3-7 shows the required output connections for a MX30-1, MX45-1, MX30-3Pi or MX45-3Pi in single-phase mode output configuration (rear-view perspective). See section 3.6.3 for the MX30-3Pi or MX45-3Pi in three-phase mode.

  • Page 50: Figure 3-7: Mx30-1 / Mx45-1 Output Wiring (Rear View)

    User Manual – Rev AV AMETEK Programmable Power Figure 3-7: MX30-1 / MX45-1 Output Wiring (Rear view) MX Series...

  • Page 51: Figure 3-8: Mx30-3 / Mx45-3 Output Wiring (Rear View)

    User Manual – Rev AV AMETEK Programmable Power 3.6.3 MX30-3, MX45-3, MX30-3Pi and MX45-3Pi 3ø mode Output Wiring Diagram Figure 3-8 shows the required output connections for a MX30-3, MX45-3 three phase or an MX30-3Pi and MX45-3Pi in three-phase mode output configuration (rear-view perspective). See section 3.6.2 for the MX30-3Pi or MX45-3Pi in single-phase mode.

  • Page 59: Figure 3-14: Ship Kit Terminal Block Dimensions

    User Manual – Rev AV AMETEK Programmable Power 3.6.7 Multi-Chassis Output Connections If two or more MX chassis are used to form a single power system, the outputs of all chassis need to be combined (paralleled by phase). This can be done directly at the EUT if convenient or using the provided heavy-duty terminal blocks.

  • Page 60: Connectors - Rear Panel

    3.7.1 System Interface WARNING: The system interface connectors are for use with AMETEK Programmable Power supplied cables, and only between California Instruments equipment. The Clock and Lock BNC connectors located on the rear panel are used to synchronize and control the phase shift between the three outputs when 3 units are operating as a three-phase clock and lock system.

  • Page 61: Table 3-4: System Interface Connectors

    User Manual – Rev AV AMETEK Programmable Power P8 / P9 Description 300 VRNG: 300 V AC Range Select COM: Common. Signal return. /REM OFF: Remote Off Control not COM: Common. Signal return FLK/BYP: Flicker / Bypass OMNI control /OVL:...

  • Page 62: Table 3-6: Bnc Connectors

    User Manual – Rev AV AMETEK Programmable Power 3.7.3 BNC Connectors BNC connectors. Functions are called out on rear panel decal. Table shows connections from left to right when standing at the rear of the MX cabinet. Table 3-6: BNC Connectors...

  • Page 63: Table 3-9: Rs232 Connector Pin Out - Mx With Rs232 And Usb

    User Manual – Rev AV AMETEK Programmable Power 3.7.5 RS232C Serial Interface Connector An RS232 serial interface connector is located on the rear panel on all models. Note that two versions of the RS232 exist on the MX model series depending on the age of the unit. Older models can be identified by the fact that they will not have a USB interface.

  • Page 64: Figure 3-15: Rs232C Cable For Pc Connection Wiring Diagram - Mx Without Usb

    User Manual – Rev AV AMETEK Programmable Power DB-9 PC DB-9 AC Source Direction Description output reserved input Receive data(RxD) output Transmit data (TxD) output Data Terminal Ready (DTR) Signal Ground input Data Set Ready (DSR) no connect no connect...

  • Page 65: Figure 3-16: Usb Connector Pin Orientation

    User Manual – Rev AV AMETEK Programmable Power 3.7.6 USB Interface A standard USB Series B device connector is located on the rear panel for remote control. A standard USB cable between the AC Source and a PC or USB Hub may be used.

  • Page 66: Table 3-12: Rj45 Lan Connector Pin Out

    User Manual – Rev AV AMETEK Programmable Power 3.7.7 LAN Interface – RJ45 An optional RJ45 Ethernet 10BaseT connector is located on the rear panel for remote control. A standard RJ45 UTP patch cord between the AC Source and a network Hub may be used to connect the AC source to a LAN.

  • Page 67: Figure 3-17: Emergency Switch (Es Option) Shut Off Inter Connect On -Mb Systems

    User Manual – Rev AV AMETEK Programmable Power 3.7.8 ES Option - Emergency Switch Interconnect for –MB systems – BNC An optional BNC connector is located on the rear panel for connecting multiple chassis, each having a controller and an emergency shut off switch (-ES option). This connection is required to create an OR-ed operation of more than one –ES switch.

  • Page 68: Multiple Cabinet System Configurations (Incl. -Mb)

    User Manual – Rev AV AMETEK Programmable Power 3.8 Multiple Cabinet System Configurations (incl. –MB) Multi-cabinet MX models consist of two or three autonomous or Auxiliary MX45-3Pi units. Auxiliary units do not have their own controller and are identified easily by their blank front panel (except for status indicator LEDs).

  • Page 69: Figure 3-18: Multi-Cabinet Dip Switch Location And Setting

    User Manual – Rev AV AMETEK Programmable Power Top View from back of MX chassis Interface Board Detail view DIP S1 MASTER SINGLE-CAB MULTI-CAB 1 2 3 MODE Figure 3-18: Multi-Cabinet DIP Switch Location and Setting MX Series...

  • Page 70: Multiple Cabinet Power Up/Down Procedures

    User Manual – Rev AV AMETEK Programmable Power 3.9 Multiple Cabinet Power Up/Down Procedures For all multi-cabinet MX Series configurations (MX60, MX90, MX135, MX180, MX225 and MX270), the following Power Up (Turn on) and Power Down (Turn off) procedures should be observed.

  • Page 71: Clock And Lock Configurations

    User Manual – Rev AV AMETEK Programmable Power 3.10 Clock and Lock Configurations The MX Series may optionally be equipped for clock and lock mode of operation. This mode is a special form of Master/Auxiliary, which requires each chassis to have its controller. As such, it is possible to create 2, 3, 6 or 9 phase power systems using 2 to 3 MX chassis.

  • Page 72: Table 3-14: Clock And Lock Initialization Settings

    User Manual – Rev AV AMETEK Programmable Power 3.10.2 Clock/Lock Initialization Settings The mode of operation of the MX-LKS auxiliary unit is determined by the Clock mode set in the PROGRAM2 screen. Since most clock and lock systems are permanently used in this configuration, the clock mode can be set to EXT (External) at power on by using the INITIAL SETUP3 screen.
  • Page 73 User Manual – Rev AV AMETEK Programmable Power Note: This mode of operation is not supported by the MXGUI Windows software supplied with each MX unit. MX Series...

  • Page 74: Basic Initial Functional Test

    User Manual – Rev AV AMETEK Programmable Power 3.11 Basic Initial Functional Test CAUTION: Work carefully when performing these tests; hazardous voltages are present on the input and output during this test. Refer to Figure 3-19 for the required functional test set up. Proceed as follows to perform a basic function check of the power system: 1.

  • Page 75: Figure 3-19: Functional Test Setup

    User Manual – Rev AV AMETEK Programmable Power In the unlikely event the power source does not pass the functional test, refer to the calibration procedure in Section 6 or call California Instrument’s customer satisfaction department for further assistance. AC Line (Rear view) 3ø...

  • Page 76: Remote Inhibit / Remote Shutdown

    User Manual – Rev AV AMETEK Programmable Power 3.12 Remote Inhibit / Remote Shutdown It may be necessary to provide a remote shutdown of the AC or DC output of the MX. The external remote inhibit input may be used for this purpose (RI). This input is also referred to as remote shutdown.

  • Page 77: Junction Box Accessory

    User Manual – Rev AV AMETEK Programmable Power 3.13 Junction Box Accessory An optional wiring junction box (P/N 7003-416-1) is available which may be used to connect the outputs of 2 to 6 MX cabinets together. The junction box also has a protective ground connection, which MUST be connected to a suitable protective earth ground.

  • Page 78: Output Filter Box Accessory

    User Manual – Rev AV AMETEK Programmable Power 3.14 Output Filter Box Accessory An optional output filter box (P/N 7003-424-1) is available which may be used reduce the amount of ripple and noise present at the output of the MX30/45-3Pi.

  • Page 79: Fuse Box Accessory

    User Manual – Rev AV AMETEK Programmable Power 3.15 Fuse Box Accessory An Output Fuse Box (P/N 7003-426-1) is provided with MX systems consisting of more than 2 cabinets. This fuse box provides protection against excessive current circulating between amplifiers in different chassis in case of a system malfunction.

  • Page 80: Front Panel Operation

    User Manual – Rev AV AMETEK Programmable Power 4. Front Panel Operation 4.1 Tour of the Front Panel The MX Series with type P or type Pi have identical front panels although some of the keys found on the front panel are only used by MX models with the 3Pi controller. If your unit is a P type controller, these keys will act as don’t cares.
  • Page 81 User Manual – Rev AV AMETEK Programmable Power 4.1.3 Status Indicator Lights Four LED status indicators are located directly above the mains circuit breaker. These LED’s correspond to the following conditions: REMOTE The REMOTE LED indicates that the unit is in remote control mode.

  • Page 82: Figure 4-1: Shuttle Knob

    User Manual – Rev AV AMETEK Programmable Power 4.1.4 The Shuttle Knob Counter Clock Clock wise wise DECR INCR Figure 4-1: Shuttle Knob The shuttle knob is located to the right of the LCD screen and is used to change setup parameters.

  • Page 83: Figure 4-2: Function Keypad

    User Manual – Rev AV AMETEK Programmable Power 4.1.5 FUNCTION Keypad The function keypad provides access to all menus and measurement screens. The following keys are located in the FUNCTION keypad: FUNCTION MENU PROG WAVE MEAS OUTPUT PHASE ON/OFF Figure 4-2: FUNCTION Keypad...
  • Page 84 User Manual – Rev AV AMETEK Programmable Power OUTPUT ON/OFF The OUTPUT ON/OFF key toggles the output relay on or off. The state of the output relay is reflected by the green LED located directly to the left of the OUTPUT ON/OFF key. If the green LED is lit, the output relay is enabled (closed) and the programmed output voltage is present at the output terminals.

  • Page 85: Figure 4-3: Entering Values From The Decimal Keypad

    User Manual – Rev AV AMETEK Programmable Power 4.1.6 DECIMAL KEYPAD The decimal keypad may be used to enter any numeric parameter required in any of the menu fields. Several fields accept input from either the keypad or the knob. Data entered from the keypad is normally accepted once the ENTER key is pressed unless the front panel mode is in the SET mode.

  • Page 86: Figure 4-5: Cursor Down Key Movement

    User Manual – Rev AV AMETEK Programmable Power Figure 4-5: Cursor DOWN key Movement The decimal keypad can be used at any time in lieu of the shuttle knob to change output parameters. Direct data entry is often faster to effect large changes in values than using the shuttle knob.

  • Page 87: Menu Structure

    User Manual – Rev AV AMETEK Programmable Power 4.2 Menu Structure The next few pages show a map of the available menus in the MX Series. There are three main level (level 1) menus from which all other menus can be reached. Frequently used (level 2) menus have a short cut key that provides direct access.
  • Page 88 User Manual – Rev AV AMETEK Programmable Power The following top-level menu choices can be accessed from the MENU key: Entry Description MENU 1 PROGRAM The PROGRAM menu allows output parameters the be changed. MEASUREMENTS The MEASUREMENTS screens are not menus in that no user entries are required.
  • Page 89 User Manual – Rev AV AMETEK Programmable Power 4.2.2 Overview of Menu 1 level 2 level 3 level 1 MENU 1 PROGRAM PROGRAM1 VOLTAGE FREQ VOLT RANGE CURR LIMIT MORE PROGRAM2 PHASE CLOCK MODE VOLT MODE DC OFFSET START ø...
  • Page 90 User Manual – Rev AV AMETEK Programmable Power 4.2.3 Overview of Menu 2 and 3 level 2 level 3 level 1 MENU 2 ADVANCE HARMONICS/TRACE MEAS. ANALYSIS FUNCTION VIEW DATA MODE SCALE TRIG MODE TRIG SOURCE TRIG PHASE TRIG DELAY...

  • Page 91: Figure 4-8: Program Menu

    User Manual – Rev AV AMETEK Programmable Power CURR 0 CURR FS HT CURR 0 HT PREVIOUS SCREEN Series II only Series I only VOLT FS VOLT FS OUTPUT CAL VOLT ZERO V HI-FREQ PHASE OFST VOLT ZERO IHARM FS PHASE OFST IMP.
  • Page 92 User Manual – Rev AV AMETEK Programmable Power CURR LIMIT Sets the current limit value for the current detection system. When the load current value exceeds the set current limit, a fault condition is generated. The actual response of the AC Source to a current limit fault is determined by the protection mode selected in the CONFIGURATION menu.

  • Page 93: Figure 4-9: Measurements Screen, Single Phase And Three Phase Modes

    User Manual – Rev AV AMETEK Programmable Power 4.2.5 MEASUREMENTS Screens The MX Series uses a DSP based data acquisition system to provide extensive information regarding the output of the Source. This data acquisition system digitizes the voltage and current waveforms and calculates several parameters from this digitized data.
  • Page 94 User Manual – Rev AV AMETEK Programmable Power PEAK CURR This readout reflects the peak current value detected at the output. To measure inrush current for a unit under test, open the output relay and reset the peak current value using the PEAK CURR RESET entry.

  • Page 95: Figure 4-10: Harmonics/Trace Analysis Screen

    User Manual – Rev AV AMETEK Programmable Power HARMONICS/TRACE ANALYSIS Screen [3Pi controller only] The fourth measurement screen is dedicated to the advanced measurements available on the MX Series with 3Pi controller only. This screen is not available on the P controllers. The Harmonics/Trace Analysis measurement screen is a true menu screen offering several user accessible fields.
  • Page 96 User Manual – Rev AV AMETEK Programmable Power DATA MODE Selects absolute or relative harmonics display for TABLE and BAR view modes. In relative mode, all harmonics are shown in a percentage of the fundamental, which is normalized at 100 %. In absolute mode, the harmonic amplitudes are shown in absolute volts or amperes.
  • Page 97 User Manual – Rev AV AMETEK Programmable Power angle (TRIG PHASE). In IMM mode, the value of this field is ignored. If the trigger source is set to SET VOLT, this field can be used to specify the rms voltage to program the output to and trigger the measurement on.

  • Page 98: Figure 4-11: Transients Menu

    User Manual – Rev AV AMETEK Programmable Power 4.2.6 TRANSIENTS Menu Figure 4-11: TRANSIENTS Menu The transient menu provides access to the transient list data. Available list length is: Series I: Both P and Pi controllers; 32 data points. This is represented by 32 transient step numbers from 0 through 31.

  • Page 99: Figure 4-12: Voltage Surge/Sag Setup Screen

    User Manual – Rev AV AMETEK Programmable Power START/VIEW SEQUENCE This entry allows the user to switch to the transient execution menu. This menu provides a list of all available transient list steps and their sequence numbers. From this menu, transient list execution can be started.
  • Page 100 User Manual – Rev AV AMETEK Programmable Power END DELAY This is the time delay the voltage level will stay at the END VOLT level before it proceeds with the next transient event or completes the transient. FUNCTION [3Pi controller only] This field can be used to select the wave shape to be used during this step of the transient sequence.

  • Page 101: Figure 4-13: Voltage Sweep/Step Setup Screen

    User Manual – Rev AV AMETEK Programmable Power 4.2.6.2 VOLTAGE SWEEP/STEP sub menu Figure 4-13: VOLTAGE SWEEP/STEP SETUP Screen The Voltage sweep and step screen shown in Figure 4-13 can be reached from the transient screen as follows: 1. Scroll to the VOLT SWEEP/STEP entry using the up and down keys.
  • Page 102 User Manual – Rev AV AMETEK Programmable Power REPEAT This is the number of times the VOLTAGE SWEEP/STEP transient event will repeat before it will proceed to the next event or exit the transient program. Note that the number of times the transient event is generated is equal to the REPEAT + 1.

  • Page 103: Figure 4-14: Frequency Sweep/Step Setup Screen

    User Manual – Rev AV AMETEK Programmable Power 4.2.6.3 FREQUENCY SWEEP/STEP sub menu Figure 4-14: FREQUENCY SWEEP/STEP SETUP Screen The Voltage sweep and step screen shown in Figure 4-14 can be reached from the transient screen as follows: 1. Scroll to the FREQ SWEEP/STEP entry using the up and down cursor keys.

  • Page 104: Figure 4-15 Voltage/Frequency Sweep/Step Setup Screen

    User Manual – Rev AV AMETEK Programmable Power 4.2.6.4 VOLTAGE/FREQUENCY SWEEP/STEP sub menu Figure 4-15 VOLTAGE/FREQUENCY SWEEP/STEP SETUP Screen The Volt/freq sweep/step screen shown in Figure 4-15 can be reached from the transient screen as follows: 1. Scroll to the VOLT/FREQ SWEEP/STEP entry using the up and down cursor keys.

  • Page 105: Figure 4-16:Start/View Transient Sequence Screen

    User Manual – Rev AV AMETEK Programmable Power EVENT # This must be the last item in the transient edit screen. All data fields must be entered before inserting the EVENT #. The EVENT # takes value from 1 to 99. The EVENT # defines the order of execution of the transient events in a multiple event transient.

  • Page 106: Figure 4-17: Waveforms Menu

    User Manual – Rev AV AMETEK Programmable Power 4.2.7 WAVEFORMS Menu [3Pi Controller only] Figure 4-17: WAVEFORMS Menu The WAVEFORMS menu is available on the 3Pi controller only. If your unit has a P controller, pressing the WAVE key on the front panel function keypad has no effect. The WAVEFORMS menu allows selection of the wave shape for each phase individually or all phases at once.
  • Page 107 User Manual – Rev AV AMETEK Programmable Power VIEW (F): This mode can be used to display any of the available user defined waveforms in a frequency domain display. Waveform data is shown by harmonic amplitude and phase relative to the fundamental frequency. Previewing a waveform can be useful if you are unsure about the nature of the waveform that was stored.
  • Page 108 User Manual – Rev AV AMETEK Programmable Power A right arrow indicates the waveform is presently selected for the phase. If the cursor is moved to this field, the ENTER key will execute the selected MODE. If the mode is set to PROG,...

  • Page 109: Figure 4-18: Applications Menus

    User Manual – Rev AV AMETEK Programmable Power 4.2.8 ADVANCE MEAS. Menu [3Pi Controller only] This entry in the MENU 2 screen displays the HARMONICS/TRACE ANALYSIS screen which is covered in section 4.6. This field can be used in lieu of the MEAS key to directly bring up the advanced measurements screens.

  • Page 110: Figure 4-19: Setup Registers Menu

    User Manual – Rev AV AMETEK Programmable Power 4.2.10 SETUP REGISTERS Menu Figure 4-19: SETUP REGISTERS Menu The SETUP REGISTERS menu allows the user to store and recall complete instrument setups, including transient program lists. A total of 8 non-volatile setup registers is available, numbered sequentially from 0 through 7.

  • Page 111: Figure 4-20: Utility Menus

    User Manual – Rev AV AMETEK Programmable Power 4.2.11 UTILITY Menus Figure 4-20: UTILITY Menus The UTILITY menus provide access to less frequently used setup items. There is no connection between the various entries in the UTILITY menu other than there is no other logical place to put them.
  • Page 112 User Manual – Rev AV AMETEK Programmable Power INITIAL SETUP The initial setup menu can be used to determine the AC source settings at power up. CAUTION: The initial setup can be used to power up the AC source with the output on and a high voltage present at the output.
  • Page 113 User Manual – Rev AV AMETEK Programmable Power ELAPSED TIME The elapsed time screen, when selected from the UTILITY menu, will appear for about 3 seconds. The elapsed time shown is the cumulative amount of time the power source has been on from its initial build.

  • Page 114: Figure 4-21: Gpib/Rs232 Setup Menu

    User Manual – Rev AV AMETEK Programmable Power 4.2.11.1 GPIB/RS232 (incl. USB/LAN) SETUP menu Figure 4-21: GPIB/RS232 SETUP Menu The GPIB/RS232 SETUP menu may be used to change the interface parameter settings for both the IEEE-488 interface and the RS232, USB or LAN interface. The number of interfaces available will depend on the specific model and options as well as the time of manufacture.

  • Page 115: Figure 4-22: Voltage/Current Control Setup Menu

    User Manual – Rev AV AMETEK Programmable Power 4.2.11.2 VOLTAGE/CURRENT CONTROL SETUP menu Figure 4-22: VOLTAGE/CURRENT CONTROL SETUP Menu The VOLTAGE/CURRENT CONTROL SETUP menu may be used to set output voltage and current control parameters. These parameters are not frequently changed in the normal operation of the AC source and are thus located on the UTILITY rather than the PROGRAM menu.

  • Page 116: Figure 4-23: Initial Setup Menus

    User Manual – Rev AV AMETEK Programmable Power 4.2.11.3 INITIAL SETUP menu Figure 4-23: INITIAL SETUP Menus Any time the power source is powered up, the output will reflect the values stored as the INITIAL setup values. This allows the unit to be powered up in a known state at all times. The INITIAL values can be set in the INITIAL SETUP menus.
  • Page 117 User Manual – Rev AV AMETEK Programmable Power WAVE GROUP [3Pi Controller only] Sets the user defined waveform group that will be loaded at power on. Available groups are 0, 1, 2 and 3. Each group can contain up to 50 user-defined waveforms. A waveform group can only be loaded at power up.

  • Page 118: Figure 4-24: Limit Setup Menu

    User Manual – Rev AV AMETEK Programmable Power 4.2.11.4 LIMIT SETUP screen Figure 4-24: LIMIT SETUP Menu The limit setup screen is not a menu but only serves to inform the user of the hardware capabilities of the AC source. The cursor can be moved to any of the fields in this screen but none of these fields can be changed.

  • Page 119: Figure 4-25: Configuration Setup Menus

    User Manual – Rev AV AMETEK Programmable Power 4.2.11.5 CONFIGURATION SETUP screens Figure 4-25: CONFIGURATION SETUP Menus The configuration setup screens are not menus but only serve to inform the user of the software options installed in the AC source. The cursor can be moved to any of the fields in this screen but none of these fields can be changed.
  • Page 120 User Manual – Rev AV AMETEK Programmable Power CLOCK/LOCK Indicates the presence of the -LKS clock and lock auxiliary option. For units without -LKS, this field is set to N/A. For units with the -LKS option installed, this field is set to ON. Note that master unit (with -LKM) also has this field set to N/A.
  • Page 121 User Manual – Rev AV AMETEK Programmable Power NOTE: Options –A350, AMD24 and –B787 are only visible using the *OPT? Bus command and do not have a visible field in the configuration screen for firmware revisions lower than 4.60. For FW revision of 4.60 or higher, see CONFIGURATION SETUP 4 screen.

  • Page 122: Figure 4-26: Output Impedance Menu

    User Manual – Rev AV AMETEK Programmable Power [MX30-3Pi or MX45-3Pi Model in 3 phase mode only] 4.2.12 OUTPUT IMPEDANCE Menu Figure 4-26: OUTPUT IMPEDANCE Menu The MX30-3Pi and MX45-3Pi offers programmable output impedance in three-phase mode of operation. This allows the user to simulate line impedance conditions by programming resistive and inductive elements of the AC source’s output impedance.

  • Page 123: Figure 4-27: Measurement Cal Factors Menu (Series I Only)

    User Manual – Rev AV AMETEK Programmable Power 4.2.13 MEASUREMENT CAL FACTORS Menu Figure 4-27: MEASUREMENT CAL FACTORS Menu (Series I only) Figure 4-28: MEASUREMENT CAL FACTORS Menu (Series II only) The MEASUREMENT CAL FACTORS menu provides access to the measurement calibration parameters.

  • Page 124: Figure 4-29: Output Cal Factors Menu (Series I Only)

    User Manual – Rev AV AMETEK Programmable Power 4.2.14 OUTPUT CAL FACTORS Menu Figure 4-29: OUTPUT CAL FACTORS Menu (Series I only) Figure 4-30: OUTPUT CAL FACTORS Menu (Series II only) The OUTPUT CAL FACTORS menu provides access to the output calibration parameters.

  • Page 125: Output Programming

    User Manual – Rev AV AMETEK Programmable Power 4.3 Output Programming 4.3.1 Set the Output Output parameters are all set from the PROGRAM screen. 1. Use the MENU key and select the PROGRAM entry. 2. Press the ENTER key to bring up the PROGRAM menu.
  • Page 126 User Manual – Rev AV AMETEK Programmable Power 4.3.3 Change Output Values with the Knob in SET Mode The SET mode of operation is a mode in which changes to output parameters made with the knob or the entry keypad do not affect the output until the ENTER key is pressed. The AC source is put in this SET mode by pressing the SET key.

  • Page 127: Waveform Management [3Pi Controller Only]

    User Manual – Rev AV AMETEK Programmable Power required operating mode so the unit powers up in the correct voltage mode . If not, the mode must be selected before applying output power to prevent applying to wrong type of voltage.

  • Page 128: Figure 4-33: Custom Waveform Creation With Gui Program

    User Manual – Rev AV AMETEK Programmable Power the PHASE key on the front panel. The selected phase is always shown in the top right hand corner of the WAVEFORMS display. To select the same wave shape for all three phases in a three-phase configuration, press the PHASE key until the “øABC”...
  • Page 129 User Manual – Rev AV AMETEK Programmable Power 4.4.4 Waveform Groups Waveform groups extend the number of available custom waveform to 200. Each group can contain up to 50 user-defined waveforms. Groups are numbered 0 through 3 and may be selected from the INITIAL SETUP 3 menu.

  • Page 130: Figure 4-34: Waveform Crest Factor Affects Max. Rms Voltage

    User Manual – Rev AV AMETEK Programmable Power Figure 4-34: Waveform Crest Factor Affects Max. rms Voltage The figure shown here illustrates the relationship between the crest factor of the wave shape (or its “peakiness”) and the maximum peak voltage allowed for a given voltage range. Since the peak voltage cannot exceed the AC source’s capabilities, the programmable rms voltage has to...

  • Page 131: Figure 4-35: Waveform Frequency Domain View Mode

    User Manual – Rev AV AMETEK Programmable Power The frequency domain VIEW mode in the WAVEFORMS menu may be used to visualize the content of each custom waveform register on the LCD. Figure 4-35: Waveform Frequency Domain View Mode 4.4.7 Switching Waveforms Waveforms can be switched as part of the transient system.

  • Page 132: Standard Measurements

    User Manual – Rev AV AMETEK Programmable Power 4.5 Standard Measurements Standard measurements are always available through the MEAS key on the front panel. These measurements are spread across two to four screens to enhance readability. Switching between these screens can be done by successively pressing the MEAS button on the front panel. This will cause the screen to cycle through all available measurement screens.
  • Page 133 User Manual – Rev AV AMETEK Programmable Power 4.5.2 3Pi Controller Measurements For MX Series with the -3Pi controller, the following four measurement screens are available: Mode AC+DC MEASUREMENTS 1 VOLTAGE AC rms voltage DC Voltage AC rms voltage CURRENT...

  • Page 134: Advanced Measurements [3Pi Controller Only]

    User Manual – Rev AV AMETEK Programmable Power 4.5.3 Accuracy Considerations Any measurement system has a finite accuracy specification. Measurement specifications are listed in Section 2. When using the AC source for measurement purposes, always consider these specifications when interpreting results. Measurement inaccuracies become more pronounced as the signal being measured is at the low end of the measurement range.

  • Page 135: Figure 4-36: Scrolling Through Tabular Fft Data

    User Manual – Rev AV AMETEK Programmable Power 8. Move the cursor to the START field and press the ENTER key. The display that you selected will be shown. If you are in CONT trigger mode, the data will be updated about once per second.
  • Page 136 User Manual – Rev AV AMETEK Programmable Power 4.6.2 Waveform Acquisition The waveform acquisition mode allows voltage and/or current data waveforms to be captured and displayed. This mode is selected by choosing the VIEW =TRACE mode in the HARMONICS/TRACE ANALYSIS screen. Voltage and current may be viewed separately or combined into a single display using the FUNCTION field.

  • Page 137: Figure 4-38: Scrolling Through Acquired Waveform Data

    User Manual – Rev AV AMETEK Programmable Power 4.6.2.2 Analyzing waveform data The data displays available for acquired waveform data allow you to scroll through the entire acquisition buffer. For waveform displays, the knob can be used to scroll through the display horizontally.
  • Page 138 User Manual – Rev AV AMETEK Programmable Power 4.6.3 Triggering Measurements Both FFT results and waveform acquisitions may have to be positioned at a specific moment in time. To allow the data acquisition to coincide with user specified events, the measurement system can be triggered in different ways.

  • Page 139: Figure 4-39: Set Volt Trigger Source Acquisition

    User Manual – Rev AV AMETEK Programmable Power This mode is appropriate when capturing analyzing events at a specific phase angle such as the zero crossing of the voltage. Note that the phase angle of the current with respect to the...
  • Page 140 User Manual – Rev AV AMETEK Programmable Power This mode is appropriate for capturing the inrush current of a load by programming the voltage to a specified value and capturing the voltage and current at that moment in time. A further refinement can be made by specifying the voltage start phase angle in the PROGRAM 2 screen.

  • Page 141: Figure 4-40: Positive Trigger Delay (Post Trigger Data)

    User Manual – Rev AV AMETEK Programmable Power 4.6.3.3 Trigger delay The trigger delay field allows the user the set the amount of pre- or post-trigger data that should be used when positioning the data acquisition window with respect to the trigger moment.

  • Page 142: Figure 4-41: Negative Trigger Delay (Pre-Trigger Data)

    User Manual – Rev AV AMETEK Programmable Power PRE TRIGGER DELAY Alternatively, a negative trigger delay value may be specified up to the maximum time window depth of the acquisition window. The value may be entered directly from the keyboard or using the knob.

  • Page 143: Transient Programming

    User Manual – Rev AV AMETEK Programmable Power 4.7 Transient Programming 4.7.1 Introduction Transient programming provides a precise timing control over output voltage and frequency changes. This mode of operation can be used to test a product for susceptibility to common AC line conditions such as surges, sags, brownouts and spikes.

  • Page 144: Figure 4-42: Pulse Transients

    User Manual – Rev AV AMETEK Programmable Power 4.7.4 Pulse Transients Pulse transients let you program the output to a specified value for a predetermined amount of time. At the end of the Pulse transient, the output voltage returns to its previous value.

  • Page 145: Figure 4-43: List Transients

    User Manual – Rev AV AMETEK Programmable Power 4.7.5 List Transients List transients provide the most versatile means of controlling the output in a specific manner as they allow a series of parameters to be programmed in a timed sequence. The following figure shows a voltage output generated from a list.
  • Page 146 User Manual – Rev AV AMETEK Programmable Power 8. The START ø may be left at RANDOM as we are not interested in starting at a specific phase angle. If a number is already present in this field, use the BACKSPACE (<-) key to clear it.
  • Page 147 User Manual – Rev AV AMETEK Programmable Power Note: The AC source output remains at the last programmed values at the completion of the list. In three-phase mode, the voltage lists are phase selectable. You can set up a different voltage list for each phase.

  • Page 148: Figure 4-44: Switching Waveforms In A Transient List

    User Manual – Rev AV AMETEK Programmable Power 4.7.7 Switching Waveforms The FUNCTION field available in each transient list event setup menu may be used to dynamically switch waveforms during transient execution. This allows different waveforms to be used during transient execution. Waveforms may be switched without the output of the source being turned off.

  • Page 149: Figure 4-45: Start/View Transient Sequence Menu

    User Manual – Rev AV AMETEK Programmable Power 4.7.8 Transient Execution Figure 4-45: START/VIEW TRANSIENT SEQUENCE Menu A transient list can be executed from the START/VIEW TRANSIENT SEQUENCE menu. To start a transient list, position the cursor on the START field as shown in Figure 4-45 and press the ENTER key.

  • Page 150: Principle Of Operation

    User Manual – Rev AV AMETEK Programmable Power 5. Principle of Operation 5.1 General An explanation of the circuits in the MX Series is given in this section. Refer to Figure 5-1 for a basic functional block diagram of the system. Figure 5-2 shows a more detailed system interconnect for a MX-45-1 single-phase output unit.
  • Page 151 User Manual – Rev AV AMETEK Programmable Power Each power module contains a three-phase PFC power input module. The PFC module acts as a boost converter using a PWM converter topology to generate a 450 VDC regulated bus. A bank of high capacity electrolytic capacitors for each DC bus ensures ride through capability during brown-outs and high current demands.

  • Page 152: Controller Assembly

    User Manual – Rev AV AMETEK Programmable Power 5.3 Controller Assembly The Controller Assembly is located in the top section of the MX unit. To access this assembly, the top cover needs to be removed. The controller assembly consists of three printed circuit boards connected by a ribbon cable.
  • Page 153 User Manual – Rev AV AMETEK Programmable Power MX Series...

  • Page 156: System Interface Board

    User Manual - Rev AV AMETEK Programmable Power 5.4 System Interface Board The System Interface Board is located in the top section of the MX unit. To access this assembly, the top cover needs to be removed. The System Interface board, A6, receives the oscillator signal from the CPU controller assembly for all phases and passes it through to all three amplifiers whose gains are controlled by a signal from the over current circuit.

  • Page 157: Power Module

    User Manual - Rev AV AMETEK Programmable Power 5.7 Power Module Each MX chassis accommodates three power modules. These power modules are located in the center of the chassis and can be removed from the front after removing the front cover. Each power modules is fully self-contained and forms a complete AC to AC or AC to DC converter.
  • Page 158 User Manual - Rev AV AMETEK Programmable Power 5.7.1 PFC Input Power Converter The PCF section is located at the bottom of each power module. AC power enters the power module at the PFC input section. The PFC section using a PWM boost converter to turn the unregulated three phase 140 V AC into a regulated ±...

  • Page 159: Figure 5-5: Amplifier Board Layout

    User Manual - Rev AV AMETEK Programmable Power 5.7.3 Amplifier Boards The Amplifier boards are each attached to a heat sink and stacked on top of each other at the top portion of the power module enclosure. Sets of two boards are held together by a bracket which screws into the back wall of the power module enclosure.
  • Page 160 User Manual - Rev AV AMETEK Programmable Power 5.7.4 Filter Boards A set of two identical inductor boards is located behind the Modulator board and next to the four amplifier boards. One filter board handles the "A" output, the other handles the "B" output. In addition to the filtering function performed by these boards, the inductor boards also contain current sensors that are used in the feedback loop of the amplifier.
  • Page 161 User Manual - Rev AV AMETEK Programmable Power CAUTION VOLTAGES UP TO 480 VAC AND 500 VDC ARE PRESENT IN CERTAIN SECTIONS OF THIS POWER SOURCE. THIS EQUIPMENT GENERATES POTENTIALLY LETHAL VOLTAGES. DEATH ON CONTACT MAY RESULT IF PERSONNEL FAIL TO OBSERVE SAFETY PRECAUTIONS.

  • Page 162: Calibration

    User Manual - Rev AV AMETEK Programmable Power 6. Calibration The Routine Calibration should be performed every 12 months. Non-routine Calibration is only required if a related assembly is replaced or if the periodic calibration is unsuccessful. Calibration of the MX system can be performed from the front panel or over the bus. The MXGUI program provides several calibration screens for this routine calibration but not for non-periodic calibration.

  • Page 163: Front Panel Calibration Screens

    User Manual - Rev AV AMETEK Programmable Power 6.2 Front Panel Calibration Screens The calibration screens for output or measurement calibration can be selected from the MENU 3 screen. (Press MENU button several times to toggle to MENU 3 screen.)

  • Page 164: Figure 6-1: Calibration Setup Mx45-1 (Rear View)

    User Manual - Rev AV AMETEK Programmable Power 3ø AC Line Input Connect A and N SENSE LEADS A EUT CONNECTION Figure 6-1: Calibration Setup MX45-1 (Rear view) MX Series...

  • Page 165: Figure 6-2: Calibration Setup Mx30-3Pi, Mx45-3Pi Or Mx30-3, Mx45-3 (Rear View)

    User Manual - Rev AV AMETEK Programmable Power 3ø AC Line Input Connect A, B or C SENSE LEADS N C B A CONNECTION Figure 6-2: Calibration Setup MX30-3Pi, MX45-3Pi or MX30-3, MX45-3 (Rear view) MX Series...

  • Page 166: Routine Measurement Calibration

    User Manual - Rev AV AMETEK Programmable Power 6.3 Routine Measurement Calibration The MX Series controller measures voltage and current by digitizing both voltage and current waveforms on each available output phase. This data is subsequently processed and use to calculate all measurement parameters such as VRMS, IRMS, Power, VA, Frequency etc.

  • Page 167: Table 6-1: Calibration Load Values

    (if available). Suggested load values are shown for either voltage range in case the MX configuration used only has a single voltage range. (MX45-N-150 or MX45- N-300). PARAMETER POWER SYSTEM Model ---> MX30-1 / MX30- MX30-3 / MX60-3(Pi) Lowest Range 3Pi 1 phs mode MX30-3Pi 3...
  • Page 168 User Manual - Rev AV AMETEK Programmable Power 6.3.1 Measurement Cal - AC To calibrate AC measurements, set the power source to the AC mode. Select the MEASUREMENT CAL entry from the MENU 3 screen. Refer to section 4.2.13 for relevant LCD screen.

  • Page 169: Table 6-2: Measurement Calibration Table

    The load values shown in Table 6-1 for MX30-1 and MX45-1 should be used on phase A only. The voltage measurement calibration does not have to be repeated in single-phase mode as the same coefficients for phase A are used in either phase mode.

  • Page 170: Routine Output Calibration

    User Manual - Rev AV AMETEK Programmable Power 6.4 Routine Output Calibration For best results, it is recommended to perform the measurement calibration procedure first. See section 6.3. The MX Series I has more calibration coefficients than the MX Series II. Where relevant, this is indicated.
  • Page 171 User Manual - Rev AV AMETEK Programmable Power 6.4.1 Output Cal Series II only 300 VAC Range DC Zero: Program the output to the 300 VAC Range by pressing and selecting the 300 Range with the shuttle. Program the output to 0.0 volts and 60 Hz.
  • Page 172 User Manual - Rev AV AMETEK Programmable Power 150 VAC Range HI Freq: [Applies to MX Series I only] Press the PROGRAM key and program the output to 120.0 volts and 400 Hz. Go the OUTPUT CAL screen and select the V HI FREQ parameter. Adjust the output with the shuttle for an output of 120.0 ±...
  • Page 173 User Manual - Rev AV AMETEK Programmable Power 6.4.5 Output Cal 400 V DC Range(Series I only) 400 VDC Range Volt Zero: Press the PROGRAM key. Press the PROGRAM key and select the 400 VDC Range. Program 0.0 VDC. Go to the OUTPUT CAL screen and adjust the VOLT ZERO for 0.0 ±...
  • Page 174 User Manual - Rev AV AMETEK Programmable Power 6.4.6 Three Phase Mode As indicated earlier, for 3-Phase power system, repeat the preceding steps for the Phase B and C outputs. The order in which the outputs for each phase are calibrated is not important.
  • Page 175 User Manual - Rev AV AMETEK Programmable Power 6.4.8 Option -413 Calibration If the IEC61000-4-13 auxiliary generator option is installed, the following calibration procedure applies. Refer to for the locations of the adjustment pots on the Aux. Waveform Generator (CI P/N 7004-719-1).

  • Page 176: Figure 6-5: -413 Option Aux Generator Adjustments

    User Manual - Rev AV AMETEK Programmable Power Top View from back of MX chassis Interface Board Shield Adjustments CPU/Phase A Detail view 7003-719 Generator IEC413 R9 R10 R11 board Figure 6-5: -413 Option Aux Generator Adjustments MX Series...

  • Page 177: Table 6-3: Output Calibration Table - Mx Series I

    User Manual - Rev AV AMETEK Programmable Power 6.4.9 Output Calibration Summary The following Table is a summary of the preceding calibration steps. Note that Series II MX models have fewer calibration coefficients. Program the following values in the table and make the adjustments in the OUTPUT CALIBRATION screen.

  • Page 178: Non-Routine Calibration

    User Manual - Rev AV AMETEK Programmable Power 6.5 Non-Routine Calibration The non-routine calibration may involve removing the front or top cover of the power source. Use extreme caution when performing any of these tasks while the system is connected to AC mains and/or powered up.
  • Page 179 User Manual - Rev AV AMETEK Programmable Power If the power system to be adjusted is an MX60, MX90 or an MX135, the procedure involves matching the output voltage of the A, B and C power modules in the master cabinet to the A, B and C power modules in the auxiliary cabinet(s).

  • Page 180: Table 6-5: Current Limit Calibration

    User Manual - Rev AV AMETEK Programmable Power 6.5.2 Current Limit Calibration Note: This procedure only applies to MX Systems with top assembly P/N 7003-400-1 (Series I). If the MX system is P/N 7003-422, this section can be skipped. To check the model top assembly part number, consult the model and serial tag on the rear on the MX chassis.
  • Page 181 User Manual - Rev AV AMETEK Programmable Power 6.5.3 Output Impedance Calibration (MX30-3Pi / MX45-3Pi only) For the output impedance calibration, two HP 34401A DMM's or equivalent must be used. The following modes must be programmed: 6 digits, AC Filter, slow: 3 Hz and 6 digits. One DMM is used to measure the output voltage, one to measure the load current using a suitable CT.

  • Page 182: Table 6-6: Programmable Z Adjustment Pots

    User Manual - Rev AV AMETEK Programmable Power check the connections and phase measurements if this is not the case to make sure the measurement readings you get are indeed correct. If it is necessary to adjust the pots, see Table 6-6 for the corresponding pot designators. The top cover has to be removed to access these pots.

  • Page 183: Service

    User Manual - Rev AV AMETEK Programmable Power 7. Service 7.1 Cleaning The exterior of the power source may be cleaned with a cloth dampened with a mild detergent and wrung out. Disconnect mains power to the source before cleaning. Do not spray water or other cleaning agents directly on the power source.
  • Page 184 User Manual - Rev AV AMETEK Programmable Power 7.3.3 Overload Light is On CAUSE SOLUTION Unit is overloaded Remove overload or check CL setting Unit is switched to high voltage range. Select correct voltage range. 7.3.4 Distorted Output CAUSE SOLUTION Power source is grossly overloaded.

  • Page 185: Advanced Troubleshooting

    User Manual - Rev AV AMETEK Programmable Power 7.4 Advanced Troubleshooting. WARNING: Do not connect 400-480V into the 208-240V unit, the result could be a severely damaged unit. CAUTION: VOLTAGES UP TO 480 VAC AND 450 VDC ARE PRESENT IN CERTAIN SECTIONS OF THIS POWER SOURCE.
  • Page 186 User Manual - Rev AV AMETEK Programmable Power 7.4.5 Power-on Troubleshooting Using the LED’s. WARNING: Do not touch any parts inside the unit during this test as they will be live and dangerous. Always wear safety glasses. If the three input fuses are OK, then reconnect the main AC input power to the cabinet.

  • Page 187: Factory Assistance

    User Manual - Rev AV AMETEK Programmable Power 7.4.6 Other No Output Conditions If one or more outputs (phase A, B or C) do not produce an output, it may be caused by an amplifier failure. Amplifier failures can either be input (PFC) or output related (Amp). To determine if this is the case, the cover of the amplifier has to be removed.

  • Page 188: Fuses

    User Manual - Rev AV AMETEK Programmable Power 7.6 Fuses FUSE # FUNCTION FUSE VALUE CI # F1, F2, F3 AC mains input, 208 - 240V. 200A 270246 F1, F2, F3 AC mains input, 400 - 480V 110A 270226 Power Module PFC Fuse...

  • Page 189: Firmware Updates

    “n.nn” represents the revision of the firmware. The file may be downloaded from the AMETEK Programmable Power website (www.programmablepower.com) or may have been distributed through email. If the file is archived to a zip, it must be unzipped to its original HEX format (.hex extension) before it can be used.
  • Page 190 User Manual - Rev AV AMETEK Programmable Power Power up the AC source using its on/off switch. A message will appear on the LCD once the power comes on: Please wait… After about 30 seconds, this message changes to: Loading Program…...

  • Page 191: Table 7-3: Flash Down Load Messages

    User Manual - Rev AV AMETEK Programmable Power Click on the “Init Port” button. If the selected port can be initialized, the “Flash Update” button will be enabled. If not, check the selected COM port and make sure it is the one connected to the Press the “Flash Update”...

  • Page 192: Top Assembly Replaceable Parts

    Top Assembly 7003-427 / 7003-422 7003-421-1 Front Panel Assy. Prog. Osc. AMETEK PP 7003-718-2 CPU board assy. All 3 phase AMETEK PP 7003-718-4 CPU board assy. MX30-1, AMETEK PP MX45-1 only. 7000-723-4 Keyboard/Display assy. AMETEK PP Top Assembly 7003-400 7003-401-1 Front Panel Assy.

  • Page 193: Table 8-1: Replaceable Parts

    User Manual - Rev AV AMETEK Programmable Power Ref. CI P/N Description Vendor Location EECLS57.22NTW 245237 Relay, 3C, 100A, 24VDC EE Controls EECLS57.22NTW 245237 Relay, 3C, 100A, 24VDC EE Controls EECLS57.22NTW Ref. CI P/N Description Vendor Location Amplifier Assy. 15kVA 7003-418-1 7003-704-1 PC Assy., Modulator...

  • Page 194: Table 8-2: Fuses

    User Manual - Rev AV AMETEK Programmable Power Seq # CI P/N Description Vendor Assy. Number and Location Top Assembly 7003-400-01 270246 FUSE, 200A, 600V Ferraz Shawmut A6T200 Littlefuse JLLS 200 270246 FUSE, 200A, 600V Ferraz Shawmut A6T200 For 208V / 230V Input...

  • Page 195: Options

    User Manual - Rev AV AMETEK Programmable Power 9. Options 9.1 Introduction There are a number of options available for the MX Series, both hardware and software. While not all or no options may be present on your specific unit, this section of the manual incorporates the user documentation for all available options.

  • Page 196: Option -Hv: Additional Ac Voltage Range

    User Manual - Rev AV AMETEK Programmable Power 9.2 Option -HV: Additional AC Voltage Range The -HV option provides an additional AC only output voltage range of 0-400 VRMS. There is no equivalent 200 VRMS range associated with the -HV option but the standard 0-150 V RMS and 0-300 V RMS remain available even if the -HV option is installed.

  • Page 197: Option -160: Rtca/Do-160 Tests

    User Manual - Rev AV AMETEK Programmable Power 9.3 Option –160: RTCA/DO-160 Tests The RTCA/DO-160 Option is made up of both firmware that resides in the power source and the MXGui Windows application program. The firmware covers revision D and can be used from the front panel or under MXGui control.

  • Page 198: Figure 9-1: Application Menu

    User Manual - Rev AV AMETEK Programmable Power 5. Frequency Modulation test 6. Momentary Power Interrupt (Undervoltage) test 7. Voltage Surge (Overvoltage) test 8. Frequency Transients test(Group 1 only) Frequency Variation test (Group 2 and 3 only) DC Source: 1. Normal State Voltage test 2.

  • Page 199: Figure 9-2: Do160 Main Menu

    User Manual - Rev AV AMETEK Programmable Power Scroll to the RTCA/DO-160D entry using the up and down cursor keys. Press the ENTER key to select the RTCA/DO 160D main menu. The screen will appear as shown in Figure 9-2.

  • Page 200: Table 9-1: Normal Voltage And Frequency Minimum

    User Manual - Rev AV AMETEK Programmable Power Frequency Table 9-1: Normal Voltage and Frequency Minimum Standard/Group RTCA Group1 Group2 Group3 Voltage 120.5 120.5 120.5 120.5 Frequency Table 9-2: Normal Voltage and Frequency Maximum This test will set the voltage and frequency to levels defined by Table 9-1. The test will last for 30 minutes.

  • Page 201: Figure 9-4: Voltage Modulation

    User Manual - Rev AV AMETEK Programmable Power Figure 9-4: Voltage Modulation MX Series...

  • Page 202: Figure 9-5: Frequency Modulation

    User Manual - Rev AV AMETEK Programmable Power FREQUENCY MODULATION This test requires a numeric value equal to the modulation rate in Hz. This value must be between 0.01 Hz and 100 Hz. The frequency modulation is calculated based on the modulation rate as defined in Figure 9-5.

  • Page 203: Figure 9-6: Power Interrupt

    User Manual - Rev AV AMETEK Programmable Power POWER INTERRUPT This test requires a numeric entry value equal to the test number. The tests are grouped as follows: Test numbers 1 through 15 are for all Standard and Groups. See Figure 9-6 for details of the tests.

  • Page 204: Figure 9-7: Power Interrupt For Group 2 And 3

    User Manual - Rev AV AMETEK Programmable Power 0 Volt Test no. 21(I) 22(II) 23(III) 24(IV) 25(V) 26(VI) T1 (ms) F1 (Hz) Fmax Fmax Fmax F2 (Hz) Fmax Fmax Fmax Fmax = 650 Hz for Group 2 Fmax = 800 Hz for Group 3...

  • Page 205: Figure 9-8: Emergency Screen

    User Manual - Rev AV AMETEK Programmable Power FREQUENCY TRANSIENTS (Group 1 only) Seq. No Frequency Time 5 Minute 150msec 5Sec. 150msec 5Sec. Table 9-5: Normal Frequency Transient Sequence This test applies to Group 1 only. At 115 voltage, change the frequency per sequence listed in Table 9-5.

  • Page 206: Figure 9-9: Abnormal Screen

    User Manual - Rev AV AMETEK Programmable Power VOLT FREQ MIN Standard/Group RTCA Group1 Group2 Group3 Voltage 1Ф 3Ф 101.5 105.5 105.5 105.5 Frequency Table 9-7: Emergency Voltage and Frequency Minimum Standard/Group RTCA Group1 Group2 Group3 Voltage 1Ф 3Ф 120.5 120.5...

  • Page 207: Table 9-10: Abnormal Voltage Minimum

    User Manual - Rev AV AMETEK Programmable Power VOLT DROP FREQ TRANSIENTS The above test can be selected by scrolling to the highlighted selection using the up and down key and the ENTER key to start the selected test. VOLT MAX...

  • Page 208: Figure 9-10: Do-160 Dc Main Menu

    User Manual - Rev AV AMETEK Programmable Power This test will set the voltage at 115V and will remain at this voltage through out the test. The test will cycle the frequency three times as shown in Table 9-12. Each repeat will start from sequence 2.

  • Page 209: Figure 9-12: Abnormal State

    User Manual - Rev AV AMETEK Programmable Power Standard Categories A and Z B 28V / 14V RTCA 30.3 30.3 15.1 EUROCAE 30.3 29.3 14.6 Table 9-14: Normal Voltage Maximum This test will change the output voltage from 28V or 14V to 30.3V or 15.1V. The test will last for 30 minutes.

  • Page 210: Table 9-16: Abnormal Voltage Surge

    User Manual - Rev AV AMETEK Programmable Power VOLT MIN This test will change the output voltage from 28V or 14V to 20.5V or 10V. The test will last for 30 minutes. The key (backspace) will terminate the test at any time.

  • Page 211: Option -411: Iec 61000-4-11 Voltage Dips And Interruptions

    User Manual - Rev AV AMETEK Programmable Power 9.4 Option –411: IEC 61000-4-11 Voltage Dips and Interruptions 9.4.1 General The IEC 61000-4-11 option is capable of performing IEC 61000-4 section 11 voltage dips, short interruptions and voltage variations immunity tests. On three phase MX Series AC sources, the user can select one, two or all three phases to be active during the IEC 61000-4-11 tests in this configuration.

  • Page 212: Table 9-17: Phase Mapping

    User Manual - Rev AV AMETEK Programmable Power MX units with revisions prior to this will change the L-N amplitude by the set dip level but retain the normally programmed phase angle relationship. For firmware upgrades, contact support@calinst.com. Note that required phase angles and amplitudes are automatically set for dips of 0, 40, 70, 80 and 100% to conform with method (A).

  • Page 213: Figure 9-13: Application Menu

    User Manual - Rev AV AMETEK Programmable Power Other Dip levels for 2 phase selections. Note that any other dip level not listed in this table will result in voltage dips conform method (B) so both phases will dip by the actual dip percentage set.

  • Page 214: Figure 9-15: Iec Dips And Interrupts

    User Manual - Rev AV AMETEK Programmable Power 9.4.6.1 DIPS AND INTERRUPTIONS TEST Scroll to the DIPS AND INTERRUPTIONS entry using the up and down cursor keys. Press the ENTER key to select the DIPS AND INTERRUPTIONS menu. The screen will appear as shown in Figure 9-15.
  • Page 215 User Manual - Rev AV AMETEK Programmable Power Voltage Dips and Interruptions can be run on an individual phase, two phases or all three phases. The PHASE key on the front panel can be used to select the desired phase mode. The active phase mode is indicated in the upper right hand corner of the LCD display.

  • Page 216: Figure 9-16: Voltage Variation Screen

    User Manual - Rev AV AMETEK Programmable Power 9.4.6.2 VOLTAGE VARIATION TESTS From the IEC1000-4-11 Main Menu screen shown in Figure 9-14, scroll to the VOLTAGE VARIATIONS entry using the up and down cursor keys. Press the ENTER key to select the VOLTAGE VARIATIONS menu.

  • Page 217: Figure 9-17: En 61000-4-11 Voltage Variation Specification- Edition 1.0

    User Manual - Rev AV AMETEK Programmable Power RUN SINGLE RUN SINGLE command will run the test once. The Variation test is defined by the REDUCE TO, FALL TIME, HOLD TIME and RISE TIME parameters. These parameters must be set before starting the test.

  • Page 218: Figure 9-19: Iec 61000-4-11 Gui Screen

    User Manual - Rev AV AMETEK Programmable Power 9.4.7 Using the MXGui Windows Program for IEC 61000-4-11 Testing Figure 9-19: IEC 61000-4-11 GUI screen. The MXGui Windows control program will detect the presence of the –411 option on the MX AC power source.

  • Page 219: Option -413: Iec 61000-4-13 Interharmonics Test

    CDV draft and the final released version. Units with firmware revision 0.31 or higher conform to the official released IEC standard. Units with older firmware conform to the draft version. A firmware upgrade can be ordered through AMETEK Programmable Power’s service department by contacting service@programmablepower.com...

  • Page 220: Figure 9-20: Application Setup Menus

    User Manual - Rev AV AMETEK Programmable Power 9.5.4 Front Panel Entry While it is possible to perform IEC 61000-4-13 testing from the front panel of the MX Series AC power source, it is recommended to use the provided MXGui Windows program for report generation.
  • Page 221 User Manual - Rev AV AMETEK Programmable Power EUT CLASS This field selects the desired product or EUT class. There are three EUT classes. Class 2 and 3 are predefined by the standard and its level parameters cannot be changed. The user class can be edited at any time.

  • Page 222: Figure 9-22: Iec 1000-4-13 Fcurve

    User Manual - Rev AV AMETEK Programmable Power 9.5.4.2 IEC GROUPS This section will describe the groups and parameters associated with IEC 1000-4-13. Refer to paragraph 9.5.4.1 for groups associated with the test. FCURVE GROUP If the FCURVE group is selected, the screen will appear as shown in Figure 9-22. The screen...

  • Page 223: Figure 9-24: Iec 1000-4-13 Sweep

    User Manual - Rev AV AMETEK Programmable Power SWEEP GROUP If the SWEEP group is selected, the screen will appear as shown in Figure 9-24. The screen has the following parameters that are unique to the group: Figure 9-24: IEC 1000-4-13 SWEEP 1.

  • Page 224: Figure 9-26: Iec 1000-4-13 Interharmonics

    User Manual - Rev AV AMETEK Programmable Power PAUSE Sets the pause time in seconds between harmonics tests. There is only one value for the entire test. The PAUSE value can be changed when the test is not running. IINTERHARMONICS GROUP If the Harmonics group is selected, the screen will appear as shown in Figure 9-26.
  • Page 225 User Manual - Rev AV AMETEK Programmable Power PAUSE Sets the time in seconds for which the test will pause between ranges. There is only one value for the entire test. The PAUSE can be set when the test is not running.

  • Page 226: Figure 9-28: Iec 61000-4-13 Test Flowchart Class 1 And 2

    User Manual - Rev AV AMETEK Programmable Power 9.5.4.3 RUNNING THE TEST The test sequence used is a function of the EUT class. The end user needs to determine the appropriate class of EUT. The test protocol is document in the IEC 61000-4-13 test standard. For reference, the test flow charts are shown here.

  • Page 227: Figure 9-29:Iec 61000-4-13 Test Flowchart Class 3

    User Manual - Rev AV AMETEK Programmable Power Start - Class 3 Determine appropriate test configuration Perform 8.2.1 Test "Harmonic combination" Flatcurve and Oversw ing Any functional Perform 8.2.2 Test anomalies? "Frequency Sw eep" Any functional anomalies? Any functional anomalies? Perform 8.2.4 Test...
  • Page 228 User Manual - Rev AV AMETEK Programmable Power To run the test, the IEC 1000-4-13 mode must be selected. Refer to paragraph 4 for access to the screen. The following conditions have to be met before running the test: 1. Prior to the test, set the nominal voltage, frequency, and phase angle. The frequency must be 50 or 60 Hz.

  • Page 229: Figure 9-30: Menu 2 Screen

    User Manual - Rev AV AMETEK Programmable Power 9.5.4.4 INTERHARMONICS A single inter harmonic frequency may be generated using the INTERHARMONICS screen. This screen allows insertion of any inter harmonic from 1Hz to 2400Hz in 1Hz steps. The amplitude level of the harmonics range is from 0 to 20% of the programmed voltage. To select the inter harmonics screen, press the menu screen until the MENU 2 screen appears as shown in Figure 9-30.

  • Page 230: Option -704: Milstd704 Tests

    User Manual - Rev AV AMETEK Programmable Power 9.6 Option –704: MilStd704 Tests The MIL704 option is made up of both firmware that resides in the power source and the MXGui Windows application program. The firmware covers revision D and E of the Mil-Std704 standard.
  • Page 231 User Manual - Rev AV AMETEK Programmable Power 9.6.1 Option –704: MIL-STD-704 rev D & E Tests. (Firmware) 9.6.1.1 General The MIL704 option is capable of performing most sections of MIL-STD-704 rev D and E in either of the AC or DC mode.

  • Page 232: Figure 9-32: Application Menu

    User Manual - Rev AV AMETEK Programmable Power 8. Transient Frequency low and high test DC Mode: 1. Steady State Voltage test 2. Ripple test 9.6.1.4.2 EMERGENCY TEST AC Mode: 1. Emergency Voltage minimum and maximum test 2. Emergency Frequency minimum and maximum test DC Mode: 1.

  • Page 233: Figure 9-33: Mil704 Menu

    User Manual - Rev AV AMETEK Programmable Power Figure 9-33: MIL704 Menu 9.6.1.6 Revision Selection The default Revision is E. Revisions supported are D and E. The Revision can be changed from the front panel. Scroll to the REVISION entry using the up and down cursor keys (see Figure 9-33).
  • Page 234 User Manual - Rev AV AMETEK Programmable Power FREQUENCY This test will change the output frequency in the following sequence: 393Hz for 1 minute. 407Hz for 1 minute. 400Hz for 1 minute. key (backspace) will terminate the test at any time.

  • Page 235: Figure 9-35: Transient Menu

    User Manual - Rev AV AMETEK Programmable Power 9.6.1.7.2 TRANSIENT TEST From the MIL704 main menu (Figure 9-33) scroll to the TRANSIENT AC entry using the up and down cursor keys. Press the ENTER key to select the TRANSIENT screens. The screen will appear as shown in Figure 9-35.

  • Page 236: Figure 9-36: Emergency Menu

    User Manual - Rev AV AMETEK Programmable Power 410Hz for 5 sec. 407Hz for 4 sec. LOW FREQUENCY This test will change the output frequency in the following sequence: 375Hz for 1 sec. 380Hz for 4 sec. 390Hz for 5 sec.

  • Page 237: Figure 9-37: Abnormal Screen

    User Manual - Rev AV AMETEK Programmable Power 9.6.1.7.4 ABNORMAL TEST From the MIL704 main menu (Figure 9-33) scroll to the ABNORMAL AC entry using the up and down cursor keys. Press the ENTER key to select the ABNORMAL screens. The screen will appear as shown in Figure 9-37.

  • Page 238: Figure 9-38: Mil704 Dc Menu

    User Manual - Rev AV AMETEK Programmable Power UNDER FREQUENCY This test will change the output frequency in the following sequence: 0Hz for 7 seconds. 380Hz for 7 seconds. key (backspace) will terminate the test at any time. 9.6.1.8 DC TESTS If the output voltage is set for 28V DC or 270V DC the MIL704 DC Main selection screen will appear as seen in Figure 9-38.

  • Page 239: Figure 9-40: Transient Menu

    User Manual - Rev AV AMETEK Programmable Power key (backspace) will terminate the test at any time. RIPPLE This test will impose a 400Hz frequency component to the output voltage. The test will last for 2 minutes. The level of the ripple is as follows: 28V system: 1.5V.

  • Page 240: Figure 9-41: Abnormal Test Screen

    User Manual - Rev AV AMETEK Programmable Power LOW VOLTAGE This test will change the output voltage for the selected phase in the following sequence: 1. 28V System 18V for 15 msec. Linearly increase to 22V in 85msec. Stay at 22V for 75msec before returning to 28V.

  • Page 241: Figure 9-42: Emergency Test

    User Manual - Rev AV AMETEK Programmable Power Prior to the test, a range change may take place if the power source is set at the low voltage range. Note: See Section 9.6.1.7.2 under HIGH VOLTAGE. key (backspace) will terminate the test at any time.

  • Page 242: Option -Abd: Airbus Abd0100.1.8 Test

    User Manual - Rev AV AMETEK Programmable Power 9.7 Option –ABD: Airbus ABD0100.1.8 Test For information regarding the operation of the ABD0100.1.8 tests with the MXGui, please refer to the Avionics Software Manual (CI part no. 4994-971 included on CDROM).

  • Page 243: Option -Whm: Watt Hour Measurement

    User Manual - Rev AV AMETEK Programmable Power 9.10 Option –WHM: Watt Hour Measurement 9.10.1 General This section describes the WHM option available for the MX Series Power Source. 9.10.2 Specification All specifications are the same as the standard MX Power Source specifications in addition to the...
  • Page 244 User Manual - Rev AV AMETEK Programmable Power : Changing from stop to start will stop the measurement and will maintain the last data Note record for the watt-hour meter. To restart the measurements, the field is toggled to the stop position from the start position and the previous data will be reset to zeros.

  • Page 245: Option -Snk: Current Sink

    User Manual - Rev AV AMETEK Programmable Power 9.11 Option –SNK: Current Sink 9.11.1 General This section describes the SNK option available for the MX Series Power Source. 9.11.2 General Description The –SNK or current sink option enables the MX power source to sink current from the unit under test.

  • Page 246: Figure 9-46: Regenerate Control Screen

    User Manual - Rev AV AMETEK Programmable Power 9.11.3 REGENERATE Control Screen Figure 9-46: REGENERATE CONTROL screen The –SNK option mode of operation is controlled by parameters set in the REGENERATE CONTROL SCREEN. Access to this screen is from the APPLICATIONS SETUP 2 screen by selecting the SNK entry and pressing the ENTER key.
  • Page 247 User Manual - Rev AV AMETEK Programmable Power Field Description Setting Range Purpose (Delay R) applied and the current still exceeds the set current limit level. If the frequency shift is set to 0.0Hz, this setting determines the time the output relay will be...

  • Page 248: Option -Extd: External Drive

    User Manual - Rev AV AMETEK Programmable Power 9.12 Option –EXTD: External Drive The MX45 series power source system EXTD option can be used to drive the MX amplifier outputs with a customer supplied external signal, apart from the standard drive signal from the programmable controller.

  • Page 249: Error Messages

    User Manual - Rev AV AMETEK Programmable Power 10. Error Messages Any errors that occur during operation from either the front panel or the remote control interface will result in error messages. Error messages are displayed in the upper left hand corner of the LCD display.
  • Page 250 User Manual - Rev AV AMETEK Programmable Power Number Message String Cause Remedy executed with mode of operation such as programming frequency when in DC mode. -201 "Invalid while in local" Command issued but unit Put instrument in remote state...
  • Page 251 User Manual - Rev AV AMETEK Programmable Power Number Message String Cause Remedy operation. -311 "Memory error" Waveform memory May be the result of incomplete checksum error. user-defined waveform download. Check interface and try downloading waveform again. Successful download may clear this error condition.
  • Page 252 User Manual - Rev AV AMETEK Programmable Power Number Message String Cause Remedy not be recalled. overwrite old content. "Limit memory lost" Hardware configuration Contact CI service department settings lost. support@calinst.com obtain instructions on restoring configuration data. "System memory lost"...

  • Page 253: Table 10-1: Error Messages

    User Manual - Rev AV AMETEK Programmable Power Number Message String Cause Remedy too high and could damage programmed. amplifier. "ALC or Impedance Conflict between ALC and Turn off ALC to use must be off" programmable impedance programmable impedance. Turn mode.

  • Page 254: Index

    User Manual - Rev AV AMETEK Programmable Power Index creating ............126 deleting ............126 downloading ..........126 +/- key .............. 82 DC offset ............90 160 ..............195 -HV range ..........194 Dimensions ............. 23 DIP switch ............67 704 ............
  • Page 255 User Manual - Rev AV AMETEK Programmable Power Multi-cabinet ............ 67 IEC 1000-4-11 ..........117 IEC 61000-4-11 Noise ............... 15 Edition 1.0 ..........209 Edition 2.0 ..........209 IEEE-488 ..........22, 112 Offset Voltage Immunity ............24 DC ............... 14 Inrush Current..........
  • Page 256 User Manual - Rev AV AMETEK Programmable Power RS232 connector ..........62 pulse ............142 RS232C ............22 slew rate ............ 145 RTCA DO160 ..........117 step ............141 RTCA/DO-160 ..........195 switching waveforms ......... 146 Transients Input ............23 Trigger Safety ..............

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