Related Manuals for Xantrex XFR 2800
Summary of Contents for Xantrex XFR 2800
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Page 1: Power Supply
XFR 2800 Watt Series Programmable DC Power Supply XFR 7.5-300 XFR 12-220 XFR 20-130 XFR 33-85 XFR 40-70 XFR 60-46 XFR 100-28 XFR 150-18 XFR 300-9 XFR 600-4 Operating Manual... - Page 3 Operating Manual for XFR 2800 Watt Series Programmable DC Power Supply...
- Page 4 This Limited Warranty is provided by Xantrex Technology, Inc. (“Xantrex”) and covers defects in workmanship and materials in your XFR 2800 Watt Series DC Power Supply. This warranty lasts for a Warranty Period of 5 years from the date of purchase at point of sale to you, the original end user customer.
- Page 5 Direct returns may be performed according to the Xantrex Return Material Authorization Policy described in your product manual. For some products, Xantrex maintains a network of regional Authorized Service Centers. Call Xantrex or check our website to see if your product can be repaired at one of these facilities. In any warranty claim, dated proof of purchase must accompany the product and the product must not have been disassembled or modified without prior written authorization by Xantrex.
- Page 6 Disclaimer Product THIS LIMITED WARRANTY IS THE SOLE AND EXCLUSIVE WARRANTY PROVIDED BY XANTREX IN CONNECTION WITH YOUR XANTREX PRODUCT AND IS, WHERE PERMITTED BY LAW, IN LIEU OF ALL OTHER WARRANTIES, CONDITIONS, GUARANTEES, REPRESENTATIONS, OBLIGATIONS AND LIABILITIES, EXPRESS OR IMPLIED, STATUTORY OR OTHERWISE IN CONNECTION WITH THE PRODUCT, HOWEVER ARISING (WHETHER BY CONTRACT, TORT, NEGLIGENCE, PRINCIPLES OF MANUFACTURER’S LIABILITY, OPERATION OF LAW, CONDUCT, STATEMENT OR OTHERWISE), INCLUDING WITHOUT RESTRICTION ANY IMPLIED WARRANTY...
- Page 7 Please record the following information when you first open your Power Supply package: About Your Power Model Number Supply Serial Number Purchased From Purchase Date Release Release 2.1 (2002-06) © Copyright Printed in Canada Release 2.1 ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 2002 Xantrex Technology Inc. All rights reserved.
- Page 8 Warnings Warnings and cautions are defined and formatted in this manual as shown below. Cautions WARNING Describes a potential hazard which could result in injury or death, or, a procedure which, if not performed correctly, could result in injury or death. CAUTION Describes a procedure which, if not performed correctly, could result in damage to data, equipment, or systems.
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Page 9: About This Manual
About This Manual This Operating Manual contains user information for the XFR Series of variable DC output power supplies, available in several voltage models at 2800 Watts. It provides information about features and specifications, installation procedures, and basic functions testing, as well as operating procedures for using both front panel control and remote analog programming functions. - Page 10 Power Supply Safety Markings Alternating Current Earth (Ground) Terminal Protective Conductor Terminal On (Supply) viii Off (Supply) Caution (Hot Surface) Caution (Check additional information.) Operating Manual for XFR 2.8kW Series Power Supply manual...
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Page 11: Table Of Contents
Contents About This Manual ........... vii List of Figures . - Page 12 Connecting Single Loads ......... 50 Connecting Multiple Loads .
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Page 13: List Of Figures
List of Figures Figure 1.1 Figure 1.2 Figure 1.3 Figure 1.4 Figure 1.5 Figure 1.6 Figure 2.1 Figure 2.2 Figure 2.3 Figure 2.4 Figure 2.5 Figure 2.6 Figure 2.7 Figure 2.8 Figure 2.9 Figure 2.10 Figure 2.11 Figure 2.12 Figure 3.1 Figure 3.2 Figure 3.3 Figure 3.4... - Page 14 List of Figures Operating Manual for XFR 2.8kW Series Power Supply...
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Page 15: List Of Tables
List of Tables Table 1.1 Table 1.2 Table 1.3 Table 1.4 Table 1.5 Table 2.1 Table 2.2 Table 2.3 Table 2.4 Table 2.5 Table 3.1 Table 3.2 Table 3.3 Table 3.4 Table 4.1 Table 4.2 Table 4.3 Release 2.1 Available Voltage and Current Ranges ......15 Rear Panel SW1 Switch Assignments. - Page 16 List of Tables Operating Manual for XFR 2.8kW Series Power Supply...
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Page 17: Description
Section 1. Features and Specifications Description This series of power supplies provides low noise, precisely regulated, variable DC output at 2800 watts of output power. Over voltage protection (OVP) and thermal shutdown are standard. Front panel controls and indicators are extensive. Select from several remote control choices: standard analog programming, optional isolated programming or readback, and optional GPIB programming or RS-232 control. - Page 18 Features and Options • Front panel push-button control of output standby mode and preview of voltage, current, or over voltage protection setpoints. Front panel light emitting diode (LED) indicators for voltage and current mode operation, OVP, remote programming mode, and shutdown. Front panel control of OVP. •...
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Page 19: Front Panel Controls
Front Panel Controls See Figure 1.1 to review the controls, LEDs, and meters located on the power supply’s front panel. Check the following sections for additional descriptions of front panel controls and functions. • “Mechanical Specifications” on page 33 • “Functional Tests”... -
Page 20: Rear Panel Connectors And Switch
Rear Panel Connectors and Switch Rear Panel Connectors and Switch Use the rear panel SW1 Programming, Monitoring, and Shutdown Select switch and the rear panel J2 Programming and Monitoring connector to choose among several remote programming and monitoring options. See Figure for switches and connectors available at the rear panel. -
Page 21: Figure 1.2 Power Supply Rear Panel
Blank Subplate (Replaced if digital programming interface installed.) J10 Sense Connector (See page 53 for more information.) 1 Return Sense 2 Negative Output (Return) 3 No connection (N/C) 4 Positive Output 5 Positive Sense Output Voltage Connector For high voltage (150 V to 600 V) models. Figure 1.2 Power Supply Rear Panel (Low voltage (7.5 V to 100 V) model shown.) Release 2.1... -
Page 22: Rear Panel Sw1 Switch
Rear Panel Connectors and Switch Rear Panel The SW1 Programming, Monitoring, and Shutdown Select switch is an 8-position piano DIP switch located on the power supply’s rear panel. See Figure . The SW1 SW1 Switch switch enables you to choose: •... - Page 23 Table 1.2 Rear Panel SW1 Switch Assignments Switch Function SW1-1 1 mA current source for resistive programming of output voltage SW1-2 1 mA current source for resistive programming of output current limit SW1-3 Output voltage programming source range select SW1-4 Output current limit programming source range select SW1-5...
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Page 24: Rear Panel J2 Connector
Rear Panel Connectors and Switch Rear Panel J2 The J2 Programming and Monitoring connector is a 15-terminal wire clamp connector located on the power supply’s rear panel. See Figure 1.4. The J2 connector Connector provides access to the following functions: •... - Page 25 Table 1.3 Rear Panel J2 Connector Terminals and Functions Connector Reference Name J2-1 VRMT Programming Select J2-2 IRMT Programming Select J2-3 CNTL GND Control Ground J2-4 No connection J2-5 VPGM– J2-6 VPGM Input J2-7 IPGM– J2-8 IPGM Output Current Limit Programming Input J2-9 VMON–...
- Page 26 Rear Panel Connectors and Switch Making J2 Connections CAUTION Do not attempt to bias program/monitor signal return (J2 terminals 5, 7, 9, and 11) relative to the supply output because control ground (J2-3) and the program/monitor signal returns are at the same potential as the power supply return in a standard unit.
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Page 27: Specifications
Specifications These specifications are warranted over a temperature range of 0 °C to 50 °C. Electrical Specifications Nominal ambient temperature assumed is 25 °C. Nominal line voltage is 208 Vac, 60 Hz. See Table 1.4 and Table 1.5 for maximum values for model-dependent specifications. - Page 28 Specifications Table 1.4 Specifications for 7.5 V to 40 V Models Models Output Ratings: Output Voltage Output Current Output Power Line Regulation: Voltage (0.01% of Vmax + 2 mV) Current (0.01% of Imax + 2 mA) Load Regulation: Voltage (0.02% of Vmax + 5 mV) Current (0.02% of Imax + 5 mA) Meter Accuracy: Voltage (1% of Vmax + 1 count)
- Page 29 Features and Specifications Specifications 1. Minimum output voltage is <0.15% of rated voltage at zero output setting. 2. Minimum output current is <0.5% of rated current at zero output setting when measured at minimum 10% of full power load. 3. For input voltage variation over the AC input voltage range, with constant rated load. 4.
- Page 30 Specifications Table 1.5 Specifications for 60 V to 600 V Models Models Output Ratings: Output Voltage Output Current Output Power Line Regulation: Voltage (0.01% of Vmax + 2 mV) Current (0.01% of Imax + 2 mA) Load Regulation: Voltage (0.02% of Vmax + 5 mV) Current (0.02% of Imax + 5 mA) Meter Accuracy: Voltage (1% of Vmax + 1 count)
- Page 31 Features and Specifications Specifications 1. Minimum output voltage is <0.15% of rated voltage at zero output setting. 2. Minimum output current is <0.5% of rated current at zero output setting when measured at minimum 10% of full power load. 3. For input voltage variation over the AC input voltage range, with constant rated load. 4.
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Page 32: Additional Specifications
Specifications Additional Specifications Rise Time (No Load, Full Load): Fall Time (No Load): Fall Time (Full Load): Voltage Mode Transient Response: Time Delay from power on until output stable Measured with stepped 0-10 V analog programming source and a resistive load. Time for the output voltage to recover within 0.5% of its rated value after a step change in load current of 10% to 90% of rated output with an output setpoint between 50-100% of rated value. -
Page 33: Additional Features
Additional Features Switching Frequency Output Hold-up Time Maximum Voltage Differential from either output to safety ground Insulation Resistance Isolation Voltage Remote Programming Monitoring Remote Start/Stop and Interlock Remote Analog Programming (Full Scale Input) Remote Monitoring Remote Programming and Monitoring Accuracy Maximum Remote Sense Line Drop Compensation Optional Isolated Program and... -
Page 34: Environmental Specifications
Specifications Environmental Specifications Operating Temperature Range Storage Temperature Range Humidity Range Operating Altitude Storage Altitude Installation Category Pollution Degree 0 °C to 50 °C. -20 °C to +70 °C up to 90% RH non-condensing Up to 6,500 feet (2000 m) Up to 50,000 feet (15 000 m) Operating Manual for XFR 2.8kW Series Power Supply... -
Page 35: Mechanical Specifications
Mechanical Specifications Front Panel V and I Control Front Panel Voltage Control Resolution Front Panel Voltage and Current Meters AC Input Connector Type Input Fuses Output Connector Sense Connector Analog Programming Connector Chassis Ground Cooling Mounting Weight Approvals Fuses are located on the A4 PCB (printed circuit board). The fuses are NOT operator-replaceable. -
Page 36: Figure 1.6 Dimensional Drawings
Specifications 3.45" (87.63 mm) Figure 1.6 Dimensional Drawings (Dimensions given are nominal.) 19in. (483 mm) 16.9in. (429 mm) 20.975in. (533 mm) 17.475in. (444 mm) Operating Manual for XFR 2.8kW Series Power Supply... -
Page 37: Introduction
Section 2. Installation Introduction This section provides recommendations and procedures for inspecting, installing, and testing the power supply. Basic Setup Procedure See Table 2.1 for a summary of the basic setup procedure and an overall view of the subsections in Section 2. Use the procedure as a quick reference if you are familiar with the installation requirements for the power supply. -
Page 38: Inspection, Cleaning, And Packaging
Inspection, Cleaning, and Packaging Inspection, Cleaning, and Packaging Initial When you first receive your unit: Inspection 1. Inspect the unit for scratches and cracks, and for broken switches, connectors, and displays. 2. Ensure that the packing box contains the AC input cover and strain relief kit (see Figure 2.2). -
Page 39: Returning Power Supplies To The Manufacturer
2. Include the following: • The RMA number supplied by Xantrex Technology Inc clearly marked on the outside of the box. • A return address where the unit can be shipped. Post office boxes are not acceptable. -
Page 40: Packaging For Shipping Or Storage
Returning Power Supplies to the Manufacturer Packaging for Follow these instructions to prepare the unit for shipping or storage. Shipping or 1. When returning the unit or sending it to the service center, attach a tag to the unit Storage stating its model number (available from the front panel label) and its serial number (available from the rear panel label). -
Page 41: Location, Mounting, And Ventilation
Location, Mounting, and Ventilation Use the power supply in rack-mounted or benchtop applications. Rack Mounting WARNING Ensure that any mounting screws do not penetrate more than 1/8 in. (3.0 mm) into the sides of the unit. The power supply is designed to fit in a standard 19 in. (483 mm) equipment rack. To install: 1. -
Page 42: Ac Input Power
AC Input Power AC Input Power WARNING There is a potential shock hazard if the power supply chassis and cover are not connected to an electrical ground via the safety ground in the AC input connector. Ensure that the power supply is connected to a grounded AC outlet with the recommended AC input connector configured for the available line voltage as described in this section. -
Page 43: Ac Input Wire Connection
Cord The AC input cord we recommend is specified in Table 2.3, “AC Wire Specification”. Add a non-locking plug suitable for use in the country in which you are operating. If you require a special cord, call us. Table 2.3 AC Wire Specification Wire Size 3 x 12 AWG stranded copper 60 °C minimum, 300 V AC Input Wire... -
Page 44: Figure 2.2 Ac Input Cover And Strain Relief
AC Input Power Screw-on Locknut Stripped Wire Installed in Strain Relief Connector Terminal Locations Figure 2.2 AC Input Cover and Strain Relief Assembled Strain Relief Operating Manual for XFR 2.8kW Series Power Supply Chassis Ground Screw Cover Flat Washer (2 places) Lock Washer (2 places) Screw (2 places) -
Page 45: Functional Tests
Functional Tests These functional test procedures include power-on and front panel function checks as well as voltage and current mode operation checks. Refer to front and rear panel diagrams in “Front Panel Controls” on page 17 and “Rear Panel Connectors and Switch”... -
Page 46: Current Mode Operation Check
Functional Tests Current Mode 1. Ensure the front panel AC power switch is set to OFF. Operation 2. Turn the voltage and current controls on the front panel fully counter-clockwise. Check 3. Connect the DC shunt across the output terminals on the rear panel. 4. -
Page 47: Load Connection
Load Connection This section provides recommendations for load wires and how to connect them for both single and multiple load configurations. Load Wiring WARNING Ensure that the chassis ground screw does not penetrate more than 3/8 in. (9 mm) into the rear panel of the unit. When connecting load wiring to the power supply, consider the following factors: •... -
Page 48: Making Load Connections
Load Connection Load Wiring Length for Operation with Sense Lines For applications using remote sensing, you must limit the voltage drop across each load wire. Figure 2.3 shows some maximum allowable wire lengths for a given load current and wire size. We recommend that you use the larger load wiring to ensure a smaller voltage drop (1 V typical maximum), although units will compensate for up to 5 V drop in each line. -
Page 49: Figure 2.4 Output Strain Relief And Cover
Output Cover The power supply comes with a bus bar cover and strain relief. See Figure 2.4. This cover is also installed on models fitted with the high voltage output connector. To detach the 2-part cover: 1. Undo 6-32 x 5/16 in. Phillips pan head screws, 6 x 0.288 in. lock washers, and 6 x 5/16 in. -
Page 50: Figure 2.5 Typical Load Connection Hardware
Load Connection 7.5 V to 100 V Models The 7.5 V to 100 V models are equipped with output bus bars. To make a typical load connection to a 7.5 V, 300 A power supply: 1. Strip the ends of the wires. 2. -
Page 51: Figure 2.6 Output Voltage Connector
150 V to 600 V Models WARNING To protect personnel against accidental contact with hazardous voltages, ensure that the load, including connections, has no live parts which are accessible. Also ensure that the insulation rating of the load wiring and circuitry is greater than or equal to the maximum output voltage of the power supply. -
Page 52: Inductive Loads
Load Connection Inductive To prevent damage to the power supply from inductive kickback, connect a diode across the output. The diode must be rated at greater than or equal to the supply’s Loads output voltage and have a current surge rating greater than or equal to the supply’s output rating. -
Page 53: Connecting Multiple Loads
Installation Load Connection Connecting Proper connection of distributed loads is an important aspect of power supply use. Two common methods of connection are the parallel power distribution method and Multiple the radial power distribution method. Loads Parallel Power Distribution This distribution method involves connecting leads from the power supply to one load, from that load to the next load, and so on for each load in the system. -
Page 54: Figure 2.10Multiple Loads With Remote Sensing
Installation Load Connection Figure 2.10Multiple Loads with Remote Sensing Operating Manual for XFR 2.8kW Series Power Supply... -
Page 55: Local And Remote Sensing
Local and Remote Sensing Use connections at the rear panel J10 sense connector to configure the power supply for local or remote sensing of output voltage. See Figure 2.11 for a drawing of the sense connector. Sense Wiring WARNING There is a potential shock hazard at the sense connector when using a power supply with a rated output greater than 40 V. -
Page 56: Figure 2.11 J10 Sense Connector
Local and Remote Sensing Figure 2.11 J10 Sense Connector Table 2.5 Rear Panel J10 Sense Connector Terminals and Functions Terminal J10-1 J10-2 J10-3 J10-4 J10-5 (Shown with local sense jumpers connected.) Name Return Sense (–SNS) Negative Output (Return or RTN) Positive Output (+OUT) Positive Sense (+SNS) Operating Manual for XFR 2.8kW Series Power Supply... -
Page 57: Using Remote Sensing
Using Remote Sensing WARNING There is a potential shock hazard at the sense points when using a power supply with a rated output greater than 40 V. Ensure that connections at the load end are shielded to prevent contact with hazardous voltages. WARNING Ensure that the chassis ground screw does not penetrate more than 3/8 in. -
Page 58: Figure 2.12Connecting Remote Sense Lines
Local and Remote Sensing 4. To prevent ground loops, ground the sense line shield, at one point only, to the power supply’s return output connection at the load, to the power supply’s return output at its negative output terminal, or to the power supply’s chassis. 5. -
Page 59: Introduction
Section 3. Local Operation Introduction Once you have installed the power supply and have connected both the AC input power and the load as covered in Section 2. Installation, the power supply is ready to operate in local control mode (that is, operation at the unit’s front panel). •... -
Page 60: Figure 3.1 Operating Modes
Standard Operation Output Voltage Figure 3.1 Operating Modes Constant Voltage Mode Operation The power supply will operate in constant voltage mode whenever the load current I or: I < I In constant voltage mode, the power supply maintains the output voltage at the selected value (V Constant Current Mode Operation The power supply will operate in constant current mode whenever the load resistance is low enough that the load current I... -
Page 61: Shipped Configuration (Local Control Mode)
The factory ships units already configured for local control (front panel) operation. Shipped Configuration See Table 3.1 for a summary of this configuration. See Figure 1.1 and Figure for front and rear panel diagrams. (Local Control Mode) Table 3.1 Shipped Configuration (Local Control Mode) Local Control Configuration Use the front panel controls to adjust the output voltage and current limit settings. -
Page 62: Setting Output Voltage And Current Limit
Standard Operation Setting Install the power supply and connect the load as described in Section 2. Installation. Ensure that the power supply is set up for local control as described in “Shipped Output Configuration (Local Control Mode)” on page 59. Then, set the output voltage and Voltage and current limit at the front panel with the following procedure. -
Page 63: Using Over Voltage Protection (Ovp)
Using Over Voltage Protection (OVP) The OVP circuit protects the load in the event of a remote programming error, an incorrect voltage control adjustment, or a power supply failure. The protection circuit monitors the output voltage at the output of the power supply and will shut down the main power converter whenever a preset voltage limit is exceeded. -
Page 64: Resetting The Ovp Circuit
Using Over Voltage Protection (OVP) Resetting the To reset the OVP circuit after it activates: OVP Circuit 1. Reduce the power supply’s output voltage setting to below the OVP set point. 2. Press the STANDBY switch IN. The red S/D LED on the front panel turns on. The OVP LED turns off. -
Page 65: Using The Shutdown Function
Using the Shutdown Function Use the Shutdown function to disable or enable the supply’s output so that you can make adjustments to either the load or the power supply without shutting off the power supply. Activate this function from the front panel at any time by using the STANDBY switch. - Page 66 Using the Shutdown Function Table 3.2 Switch Settings for Shutdown Circuit Logic Switch SW1-7 Setting OFF (OPEN) (Active low, default) ON (CLOSED) (Active high) Notes: 1. If switch SW1-7 is ON but there is no signal applied, the S/D LED turns on and the power supply will not provide an output until the HIGH signal level is applied.
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Page 67: Using Multiple Supplies
Using Multiple Supplies WARNING There is a shock hazard at the load when using a power supply with a rated or combined output greater than 40 V. To protect personnel against accidental contact with hazardous voltages created by series connection, ensure that the load, including connections, has no live parts which are accessible. -
Page 68: Configuring Multiple Supplies For Parallel Operation
Using Multiple Supplies sum of the maximum voltages of each supply (add voltmeter readings, to a maximum of 600 V). The maximum allowable current for a series string of power supplies is the output current of a single supply in the string. Figure 3.2 Series Operation of Multiple Supplies Configuring Use parallel operation to obtain a higher current through a single output using two or... -
Page 69: Configuring Multiple Supplies For Split Supply Operation
Sensing for Parallel Operation Use default local sensing to enhance power sharing between units, as the impedance of the load lines will tend to correct for current imbalance. If you use remote sensing at the load for better voltage regulation, one supply always operates in current limit mode and supplies most of the power. -
Page 70: Figure 3.4 Split Supply Operation Of Multiple Supplies
Using Multiple Supplies Two Positive Voltages To obtain two positive voltages, connect the negative output terminals of both supplies together in a common connection. The positive output terminals will provide the required voltages with respect to the common connection. See Figure 3.4. Figure 3.4 Split Supply Operation of Multiple Supplies Positive-negative Supply CAUTION... -
Page 71: Figure 3.5 Split Supply Operation Of Multiple Supplies
Local Operation Using Multiple Supplies Figure 3.5 Split Supply Operation of Multiple Supplies (Positive-negative Supply) (Local sense lines shown are default J10 connections.) Release 2.1... -
Page 72: Over Temperature Protection (Otp)
Over Temperature Protection (OTP) Over Temperature Protection (OTP) The OTP function allows you to select how the power supply recovers from an over temperature shutdown using the rear panel switch SW1-8. See Table 3.3 for switch settings and selections. See “Rear Panel Connectors and Switch” on page 18 for more information about the switch. -
Page 73: User Diagnostics
User Diagnostics If your power supply is not performing as described in this operating manual, run through the procedures and checks in this section before calling your service technician. These procedures are confined to operator-level functions only and do not require cover-off servicing. Emergency In an emergency, carry out both of these steps: Shutdown... - Page 74 User Diagnostics Table 3.4 User Diagnostics Symptom Check No output and the Is input voltage within specified display is blank. range? Power switch ON? Internal circuit? No output but the OVP LED turned on? display turns on. Front panel S/D LED turned on? OTP LED turned on? Current limit set to zero? Voltage control set to zero?
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Page 75: Introduction
Section 4. Remote Operation Introduction The rear panel switches and connector on the power supply allow you to program the supply with an analog device or to output readback signals. This section covers the following topics: • See “Remote Analog Programming of Output Voltage and Current Limit” on page 74 for information about remote analog programming of output voltage and current limit with 0-5 V and 0-10 V voltage sources and 0-5 k and 0-10 k resistances. -
Page 76: Remote Analog Programming Of Output Voltage And Current Limit
Remote Analog Programming of Output Voltage and Current Limit Remote Analog Programming of Output Voltage and Current Limit Remote analog programming allows control of the power supply’s output voltage and/or current limit to shift from local operation at the front panel voltage and current controls to external analog sources. - Page 77 4. Connect the programming source(s) to the mating J2 connector as shown in Figure 4.1, observing the correct polarity for voltage sources. Ensure that the mating connector is plugged securely into the rear panel connector. 5. Set the programming sources to the desired levels and turn the power supply ON. The REM LED turns on.
- Page 78 Remote Analog Programming of Output Voltage and Current Limit Table 4.2 Power Supply Settings for Different Programming Sources Output Output Current Limit Programming Source Voltage Programming 0-5 Vdc Source 0-5 Vdc SW1: set 3 and 4 open. J2: jumper 1 to 3 and 2 to 3.
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Page 79: Figure 4.1 Connecting Programming Sources To J2 Connector
Remote Operation Remote Analog Programming of Output Voltage and Current Limit Figure 4.1 Connecting Programming Sources to J2 Connector Release 2.1... -
Page 80: Remote Monitoring Of Output Voltage And Current
Remote Monitoring of Output Voltage and Current Remote Monitoring of Output Voltage and Current Readback The J2 connector on the rear panel provides access to calibrated readback signals for remote monitoring of the output voltage and current. Rear panel switches SW1-5 and Signals SW1-6 allow you to select either a 0-5 Vdc or a 0-10 Vdc range for the output. -
Page 81: Introduction
Section 5. Calibration Introduction WARNING Exercise caution when using and calibrating a power supply. High energy levels can be stored at the output voltage terminals on a power supply in normal operation. In addition, potentially lethal voltages exist in the power circuit and on the output and sense connectors of a power supply with a rated output greater than 40 V. -
Page 82: Accessing Calibration Potentiometers
Calibration Setup Accessing Calibration Potentiometers WARNING Disconnect AC power from the unit before removing the cover. Even when the front panel power switch is in the OFF position, live line voltages are exposed when the cover is removed. Repairs and adjustments must be made by experienced service technicians only. -
Page 83: Calibration Calibration Setup
Calibration Calibration Setup Removing Option Card If there is a GPIB or RS-232 option card (PCB) installed inside the power supply, you will have to remove it to access the calibration potentiometers. Tool Required: Phillips #2 screwdriver 1. Turn OFF the power supply. Disconnect AC Power. Remove the cover. 2. -
Page 84: Calibrating For Programming Accuracy
Calibrating for Programming Accuracy Calibrating for Programming Accuracy The factory calibrates the offset and range of the voltage and current programming circuits to within 1% for the default 0-10 Vdc programming signals. You may need to recalibrate when you use 0-5 Vdc programming or when you switch back to 0-10 Vdc programming after previously calibrating for 0-5 Vdc programming. -
Page 85: Current Limit Programming Circuit Calibration
Current Limit 1. Ensure that the power supply is turned OFF. Disconnect any load. Programming 2. Connect the program source between J2 connector terminals 8 (output current Circuit limit programming input) and 7 (current program signal return). Calibration 3. Connect the shunt and DVM across the power supply output. 4. -
Page 86: Calibrating For Readback Accuracy
Calibrating for Readback Accuracy Calibrating for Readback Accuracy The factory calibrates the offset and range of the output voltage and current monitor circuits to within 1% for the default 0-10 Vdc scales. You may need to recalibrate when you select the 0-5 Vdc scale or when you switch back to the 0-10 Vdc scale after previously calibrating for 0-5 Vdc operation. -
Page 87: Output Current Monitor Circuit Calibration
Output 1. Ensure that the power supply is turned OFF. Disconnect any load. Current 2. Set SW1 switch 6 OPEN to select 0-5 V output current monitor range, CLOSED Monitor for 0-10 V. Circuit 3. Connect the shunt and DVM across the power supply output to read the output Calibration current. - Page 88 Calibration Calibrating for Readback Accuracy Operating Manual for XFR 2.8kW Series Power Supply...
- Page 90 Xantrex Technology Inc. 8999 Nelson Way Burnaby, British Columbia Canada V5A 4B5 604 422 8595 Tel 604 421 3056 Fax 800 667 8422 Toll Free North America prg.info@xantrex.com www.xantrex.com TM-F2OP-C1XN PRINTED IN CANADA...