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Pacific Power Source MS SERIES Operation Manual

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MS SERIES
AC POWER SOURCE
OPERATIONS
MANUAL
PACIFIC
POWER SOURCE

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Summary of Contents for Pacific Power Source MS SERIES

  • Page 1 MS SERIES AC POWER SOURCE OPERATIONS MANUAL PACIFIC  POWER SOURCE...

  • Page 2: Limited Warranty

    Limited Warranty: Pacific Power Source (PPS) warrants each unit to be free from defects in material and workmanship. For the period of two (2) years from the date of shipment to the purchaser, PPS will either repair or replace, at its sole discretion, any unit returned to its factory in Irvine, California.
  • Page 3 SOLID-STATE AC POWER SOURCE/FREQUENCY CONVERTER INSTALLATION AND OPERATION MANUAL THE INFORMATION CONTAINED IN THIS MANUAL IS PROPRIETARY TO PACIFIC POWER SOURCE, INC. THIS MANUAL MAY NOT BE COPIED OR REPRINTED WITHOUT THE EXPRESSED WRITTEN CONSENT OF PACIFIC POWER SOURCE, INC..
  • Page 4 THIS PAGE INTENTIONALLY BLANK...

  • Page 5: Table Of Contents

    SETTING THE CABINET INTO PLACE ................3-12 SAFETY GROUNDING / EARTHING .................. 3-12 CONNECTING THE INPUT SERVICE ................3-12 CONNECTING THE OUTPUT SERVICE ................3-15 MULTIPLE CABINET SYSTEM.................... 3-18 ELECTRICAL SURVEY CHECKLIST .................. 3-21 Pacific Power Source ©2013 Document # 126050-10 Rev E...
  • Page 6 J6 EXTERNAL OSCILLATOR ..................4-35 4.6.4 J5 AND J7 SYSTEM METERING OUTPUTS ..............4-35 4.6.5 J8 REMOTE METERING INPUTS ................. 4-36 4.6.6 J9 AUXILIARY ALARM OUTPUTS ................4-36 MAINTENANCE ....................5-1 MAINTENANCE SCHEDULE ....................5-1 Pacific Power Source ©2013 Document # 126050-10 Rev E...
  • Page 7 COMPONENT REPLACEMENT PROCEDURES ..............6-42 6.6.1 INPUT POWER PANEL COMPONENT REPLACEMENT ..........6-43 6.6.2 DC POWER SUPPLY COMPONENT REPLACEMENT ..........6-44 6.6.3 INVERTER COMPONENT REPLACEMENT ..............6-45 RETURNING ASSEMBLIES FOR REPAIR ................. 6-46 Pacific Power Source ©2013 Document # 126050-10 Rev E...
  • Page 8 FIGURE 5.1.4 MS-SERIES MAINTENANCE LOG ............. 5-4 FIGURE 6.1.1 MAINFRAME ..................6-3 FIGURE 6.1.2 CONTROL MODULE ................6-5 FIGURE 6.1.3 INVERTER..................6-7 FIGURE 6.2.1 BLOCK DIAGRAM POWER CONVERSION CIRCUITS ....6-12 Pacific Power Source ©2013 viii Document # 126050-10 Rev E...
  • Page 9 FIGURE 6.4.2 INPUT POWER SCHEMATIC ............6-33 FIGURE 6.4.3 DC POWER SUPPLY SCHEMATIC ..........6-34 FIGURE A.1 3060-MS MAINFRAME MAINTENANCE/SERVICEABLE PARTS FIGURE A.2 3060-MS INVERTER ASSEMBLY MAINTENANCE/SERVICEABLE PARTS FIGURE B.1 MS3060 SYSTEM SCHEMATIC Pacific Power Source ©2013 Document # 126050-10 Rev E...

  • Page 10: General Description

    This manual is written to provide the information required to use the MS-Series AC Power Source effectively. This Operations Manual describes proper installation, operation and maintenance of the MS series power source units. USING THIS MANUAL This manual primarily covers installation and operation. It is very important that the user reads Section 3, INSTALLATION and Section 4, OPERATION, prior to installing this equipment.
  • Page 11 To protect equipment from damage a caution will be used as follows: CAUTION USING IMPROPER GAUGE OF INPUT CABLE MAY OVERHEAT AND DAMAGE THE EQUIPMENT. SEE SECTION 2.0 SPECIFICATIONS FOR THE PROPER SIZING OF INPUT CABLE. Pacific Power Source ©2013 Document # 126050-10 Rev E...

  • Page 12: General Product Description

    "Cross-talk". MS Series equipment is designed for long term, continuous operation in a sheltered (no rain) environment. Because there are no batteries, it will accept a wide ambient temperature range.

  • Page 13: Definitions

    Power provided by the electrical utility company, or auxiliary generator, connected to the input of the Power Source. Output Power Power provided by the Power Source to the load, connected to the output of the Power Source. Pacific Power Source ©2013 Document # 126050-10 Rev E...

  • Page 14: Detailed Description

    The Low Voltage Power Supply has its own undervoltage protection to shut down the power source should the power supply voltage to the control circuits fall below an acceptable level. Pacific Power Source ©2013 Document # 126050-10 Rev E...

  • Page 15: Inverter Module

    A failed MASTER turns the entire system off. In this event an operator can select any other paralleled unit as the MASTER from a front panel control and restore system operation. Pacific Power Source ©2013 Document # 126050-10 Rev E...

  • Page 16: Specifications

    SECTION 2 SPECIFICATIONS SPECIFICATIONS Electrical and mechanical specifications of the MS Series AC Power Source are listed in the following tables. ELECTRICAL SPECIFICATIONS 2.1.1 INPUT POWER MS-Series equipment is intended for use on a Category II supply. Voltage: 480, 416, 400, 380, 240 or 208 VAC ±15%.

  • Page 17: Output Power

    NUMBER (KVA) (KW) (CURRENT/Ø) (CURRENT/Ø) 3060-MS 62.5 175A >350A peak FIGURE 2.1.3 OUTPUT RATINGS For a paralleled cabinet system multiply the above ratings by the number of cabinets in the system. Pacific Power Source ©2013 Document # 126050-10 Rev E...

  • Page 18: Mechanical Specifications

    Operating 6500 Ft.(1970 m) Derate to 70% at 11,500 Ft.(3480 m) Storage 40,000 Ft.(12,120 m) Heat Dissipation at 50kW, 20 kBTU/hr. 62.5kVA load: Pollution Environment: Degree 2 or better Indoor Use Only Pacific Power Source ©2013 Document # 126050-10 Rev E...

  • Page 19: Figure 2.2 Outline Drawing

    SECTION 2 SPECIFICATIONS FIGURE 2.2 OUTLINE DRAWING Pacific Power Source ©2013 Document # 126050-10 Rev E...

  • Page 20: Installation

    BE IMPAIRED Should any question arise regarding the installation of this equipment, the user is encouraged to call Pacific Power Source, toll free in the USA at 1-800-854-2433 or 949- 251-1800 internationally. Installation of an MS Power Source consists of the following steps: 1.

  • Page 21: Figure 3.1 Installation Detail – (Mechanical Clearances)

    If there is a choice between shorter power source input or output wiring, choose shorter output wiring. Final equipment location must maintain the minimum physical clearances as shown in Figure 3.1 Installation Detail. FIGURE 3.1 INSTALLATION DETAIL – (MECHANICAL CLEARANCES) Pacific Power Source ©2013 Document # 126050-10 Rev E...

  • Page 22: Table 3.1 Environmental Survey Checklist

    Relative humidity does not exceed 80% (95% with conformal coat PCB option) non-condensing. It is suggested that equipment not be located directly under cooling equipment due to the danger of condensing vapor. TABLE 3.1 ENVIRONMENTAL SURVEY CHECKLIST Pacific Power Source ©2013 Document # 126050-10 Rev E...

  • Page 23: Moving, Uncrating, And Inspection

    SHOWN IN FIGURE 3.2, CRATING AND MOVING OUTLINE DRAWING.  WARNING TIP OVER HAZARD. USE CAUTION WHEN MOVING UNITS EQUIPPED WITH THE CASTER OPTION. THE CENTER OF GRAVITY IS RAISED BY 3” AND THE BASE IS SMALLER. Pacific Power Source ©2013 Document # 126050-10 Rev E...

  • Page 24: Figure 3.2 Crating And Moving Outline Drawing

    SECTION 3 INSTALLATION FIGURE 3.2 CRATING AND MOVING OUTLINE DRAWING Pacific Power Source ©2013 Document # 126050-10 Rev E...
  • Page 25 NOT REMOVE INPUT VOLTAGE FROM INPUT TRANSFORMER. FOR SAFETY, OPEN THE INPUT CIRCUIT BREAKER. CAUTION DAMAGE TO THE EQUIPMENT MAY RESULT IF INCORRECTLY WIRED. VERIFY CONNECTIONS ARE MADE TO PROPER TAPS. Pacific Power Source ©2013 Document # 126050-10 Rev E...

  • Page 26: Changing Input Voltage

    480-10%, 416+3%, 400+8% 3.3.1 416, 400+4%, 380+10% 3.3.1 400, 416-4%, 380+5% 3.3.1 416-9%, 400-4% 3.3.2 400-9%, 380-4% 3.3.2 380-8% 3.3.2 240, 208+15% 3.3.3 1-5,4-8 208, 240-13% 3.3.4 1-5,3-7 208-9% 3.3.4 2-6,4-8 Pacific Power Source ©2013 Document # 126050-10 Rev E...

  • Page 27: Figure 3.3.1 480 V Input Configuration

    SECTION 3 INSTALLATION 716016 FIGURE 3.3.1 480 V INPUT CONFIGURATION Pacific Power Source ©2013 Document # 126050-10 Rev E...

  • Page 28: Figure 3.3.2 380 V Input Configuration

    SECTION 3 INSTALLATION 716049 100A 716084 [CE] FIGURE 3.3.2 380 V INPUT CONFIGURATION Pacific Power Source ©2013 Document # 126050-10 Rev E...

  • Page 29: Figure 3.3.3 240 V Input Configuration

    SECTION 3 INSTALLATION 716048 175A FIGURE 3.3.3 240 V INPUT CONFIGURATION Pacific Power Source ©2013 3-10 Document # 126050-10 Rev E...

  • Page 30: Figure 3.3.4 208 V Input Configuration

    SECTION 3 INSTALLATION 716048 175A FIGURE 3.3.4 208 V INPUT CONFIGURATION Pacific Power Source ©2013 3-11 Document # 126050-10 Rev E...

  • Page 31: Setting The Cabinet Into Place

    The input terminals are compression type. It is very important that the connections are clean and properly tightened. Torque input connector set screws to 55 lb-in [120 lb-in for the CE option]. The MS-Series is not sensitive to input phase sequence. Pacific Power Source ©2013 3-12 Document # 126050-10 Rev E...

  • Page 32: Table 3.6.1 Installation Wiring

    SECTION 3 INSTALLATION Each mainframe in an MS series system will draw the following load currents: MODEL NUMBER 3060-MS MINIMUM INPUT WIRE SIZE@75°C (167°F) INPUT FORM 100% RECOMMENDED (COPPER CONDUCTOR) VOLTAGE LOAD INPUT SVC. DELTA DELTA 100A DELTA 150A 175A...

  • Page 33: Figure 3.6.1 Customer Input Wiring Detail

    SECTION 3 INSTALLATION CUSTOMER INPUT WIRING PHASE A,B,C (INPUT IS NOT PHASE ROTATION SENSITIVE) FIGURE 3.6.1 CUSTOMER INPUT WIRING DETAIL Pacific Power Source ©2013 3-14 Document # 126050-10 Rev E...

  • Page 34: Connecting The Output Service

    Torque output connector set screws to 150 in-lbs (17 N-m). If the optional output circuit breaker is installed, connect the output wiring to the output breaker. Pacific Power Source ©2013 3-15 Document # 126050-10 Rev E...

  • Page 35: Figure 3.7 Output Terminal Detail

    SECTION 3 INSTALLATION NOTE IT IS THE USER'S RESPONSIBILITY TO MEET ALL APPLICABLE LOCAL AND NATIONAL CODE REQUIREMENTS WHEN INSTALLING THIS EQUIPMENT. FIGURE 3.7 OUTPUT TERMINAL DETAIL Pacific Power Source ©2013 3-16 Document # 126050-10 Rev E...

  • Page 36: Figure 3.7.1 Output Contactor

    CONNECTION FIGURE 3.7.1 OUTPUT CONTACTOR (CUSTOMER LOAD WIRING DETAIL) PHASE C OUTPUT SAFETY GROUND / EARTH PHASE B PHASE A FIGURE 3.7.2 OPTIONAL OUTPUT CIRCUIT BREAKER (CUSTOMER LOAD WIRING DETAIL) Pacific Power Source ©2013 3-17 Document # 126050-10 Rev E...

  • Page 37: Multiple Cabinet System

    Pacific Power's Part Number 716048, a 175 Amp Circuit Breaker may be used for standard 120/208 volt direct coupled output. Refer to modification or option documentation for other output voltage forms and frequencies. Pacific Power Source ©2013 3-18 Document # 126050-10 Rev E...
  • Page 38 SECTION 3 INSTALLATION Pacific Power Source ©2013 3-19 Document # 126050-10 Rev E...

  • Page 39: Figure 3.8.2 Multiple Cabinet System Wiring

    SECTION 3 INSTALLATION FIGURE 3.8.2 MULTIPLE CABINET SYSTEM WIRING Pacific Power Source ©2013 3-20 Document # 126050-10 Rev E...

  • Page 40: Electrical Survey Checklist

    Refer to Figure 3.5. Verify that all pressure terminations are tightened per specifications listed in Section 3.6 and 3.7. FIGURE 3.9 ELECTRICAL SURVEY CHECKLIST Pacific Power Source ©2013 3-21 Document # 126050-10 Rev E...

  • Page 41: Operation

    After installation of the power source, if commissioning service has been contracted, contact the Pacific Power Source factory for check-out and initial turn-on. Two weeks should be allowed in scheduling personnel, with a maximum of two days normally required on site.

  • Page 42: Table 4.2 Installation Record

    Cabinet and Site Information (Paragraph 4.1, 4.2) Model Number Serial Number Purchase Order# Work Order# Modification Numbers Customer Name Technical Contact Name Title Phone Number Ext. Site Address Test Technician Date Comments on Installation: Pacific Power Source ©2013 Document # 126050-10 Rev E...
  • Page 43 Output Voltage Output Current Output kVA Percent Load Output Frequency Switch Position Number Dip Switch Control PCB – S14 Display PCB – S41 Display PCB – S42 TABLE 4.2 - INSTALLATION RECORD Pacific Power Source ©2013 Document # 126050-10 Rev E...

  • Page 44: Description Of Controls And Indicators

    3. Frequency Select and Volts Adjust. Used to control the Internal Oscillator and select Master or Slave operation in Parallel Systems (Refer to paragraph 4.3.3). FIGURE 4.3 MS SERIES FRONT PANEL Pacific Power Source ©2013 Document # 126050-10 Rev E...

  • Page 45: Lcd And Interrogation Switches

    This paragraph provides a detailed description of each Power Source message, how it is obtained, and its meaning. A four line, 160 character display provides the communication interface between the Power Source and the operator. FIGURE 4.3.1 LCD AND INTERROGATION SWITCHES Pacific Power Source ©2013 Document # 126050-10 Rev E...

  • Page 46: Input Key

    FREQ output frequency single cabinet output kilo-Volt-Amps for each phase. O1: CABINET V XXX/XXX XXX/XXX XXX/XXX OUTPUT A EFF=XX% XX.X XX.X XX.X FREQ=XXX.X XX.X XX.X XX.X Pacific Power Source ©2013 Document # 126050-10 Rev E...
  • Page 47 If any OUTPUT display is already active, it is not necessary to press the OUTPUT key each time to view another message. Simply pressing another f1-f4 key will display the corresponding message. Pacific Power Source ©2013 Document # 126050-10 Rev E...

  • Page 48: Status Key

    Output O2 message) is displayed. Single Cabinet output volts and amps information are displayed for each phase. S5: CAB IS ON - WARNING - OVERLOAD XXX/XXX XXX/XXX XXX/XXX FREQ=XXX.X %LOAD XXX Pacific Power Source ©2013 Document # 126050-10 Rev E...
  • Page 49 FREQ=XXX.X %LOAD XXX Displayed when the Power Source is in an Alarm condition caused by an OUTPUT OVER FREQUENCY. S10: CAB IS ON - WARNING OVER FREQUENCY XXX/XXX XXX/XXX XXX/XXX FREQ=XXX.X %LOAD XXX Pacific Power Source ©2013 Document # 126050-10 Rev E...

  • Page 50: Diagnostic Key

    D3: DIAGNOSTIC INTERNAL VOLTAGES LVPS +XXX VDC +XX.X VDC XXX VDC XX.X VDC When the DIAG then f4 keys are pressed the digital inputs to the Display PCB are displayed. Pacific Power Source ©2013 4-10 Document # 126050-10 Rev E...

  • Page 51: Help Key

    If the HELP key is pressed the first applicable message, H1 through H6, is displayed. Displayed when the Input Voltage is not within acceptable range. H1: INPUT SERVICE IS NOT CORRECT. CHECK ALL THREE INPUT PHASES FOR PROPER VOLTAGE. Pacific Power Source ©2013 4-11 Document # 126050-10 Rev E...
  • Page 52 The output contactor is closed. Instructs the user to press a button to read metering information. H5: SYSTEM IS IN ON STATE. TO READ METERING INFORMATION PRESS THE ASSOCIATED BUTTON. Pacific Power Source ©2013 4-12 Document # 126050-10 Rev E...

  • Page 53: Alarm Key

    OF 440 UF 47 This feature monitors CABINET PARAMETERS ONLY. No system or remote parameters are monitored. The alarm shall NOT sound if enabled and the output contactor is open. Pacific Power Source ©2013 4-13 Document # 126050-10 Rev E...

  • Page 54: Special Key Combinations

    A red LED next to the STANDBY position is lighted. The output terminals are energized. The output contactor is closed and supplying power to the load. A red LED next to the ON position is lighted. Pacific Power Source ©2013 4-14 Document # 126050-10 Rev E...

  • Page 55: Emergency Off And Start/Reset Switches

    Off state. If the cabinet is in the Emergency Off state the operator must switch the MODE SELECT switch to OFF and press START/RESET to reset the cabinet. The operator may then proceed to Power Source operation. Pacific Power Source ©2013 4-15 Document # 126050-10 Rev E...

  • Page 56: Frequency Select Switch And Volts Adjust

    ØB and ØC are for Phase B and Phase C trim adjustments only. These controls only work if the cabinet is a master and the internal oscillator is selected. FIGURE 4.3.3 FREQUENCY SELECT AND VOLTS ADJUST Pacific Power Source ©2013 4-16 Document # 126050-10 Rev E...

  • Page 57: Operating Procedures

    It cannot be stressed too many times that Solid-State Power Sources are capable of delivering tremendous amounts of energy. Things happen quickly when something goes wrong. However, good habits and a methodical approach, when operating this equipment will, avoid most hazards. Pacific Power Source ©2013 4-17 Document # 126050-10 Rev E...

  • Page 58: Modes Of Operation

    The slow turn on contactor is closed and the modulator is enabled. The main input contactor closes. The slow input contactor opens. The machine is now in STANDBY mode. ON STATE Pacific Power Source ©2013 4-18 Document # 126050-10 Rev E...
  • Page 59 TRANSFORMER OVERTEMP, the large input transformer has overheated. SUSTAINED OVERLOAD, the power source has been in current limit for a long time. EXTERNAL EMERGENCY OFF, an external signal has caused an emergency off. Pacific Power Source ©2013 4-19 Document # 126050-10 Rev E...
  • Page 60 MODE SELECT switch if all internal diagnostics check out ok. WARNING  IF AUTO RE-START IS ENABLED, THE OUTPUT TERMINALS OF POWER SOURCE MAY BE ENEGRIZED AUTOMATICALLY WHEN INPUT POWER IS APPLIED Pacific Power Source ©2013 4-20 Document # 126050-10 Rev E...

  • Page 61: First Time Operation

    Cabinet output voltages may be checked by pressing the OUTPUT then f2 keys on the front panel. STEP 8: Close main breakers of the output distribution system. Monitor output voltages. The output voltage should not change as load is applied. Pacific Power Source ©2013 4-21 Document # 126050-10 Rev E...

  • Page 62: Parallel Cabinet Operation

    MODE SELECT switch to ON for all the SLAVES. Rotate the MASTER MODE SELECT to ON. Verify all Cabinet output currents are ±10% of each other. The system is now fully operational. Pacific Power Source ©2013 4-22 Document # 126050-10 Rev E...

  • Page 63: Normal Shutdown Procedure

    The Emergency Off state can only be removed by rotating the Mode Select Switch to Off and pressing START/RESET. The EMER OFF lamp will extinguish and the cabinet will be in a normal Off state. Pacific Power Source ©2013 4-23 Document # 126050-10 Rev E...

  • Page 64: Setup Switches

    LOCATION AND PURPOSE, MAY CAUSE SERIOUS EQUIPMENT DAMAGE. WARNING  IF AUTO RE-START IS ENABLED, THE OUTPUT TERMINALS OF POWER SOURCE MAY BE ENEGRIZED AUTOMATICALLY WHEN INPUT POWER IS APPLIED Pacific Power Source ©2013 4-24 Document # 126050-10 Rev E...

  • Page 65: Figure 4.5 Cabinet Assembly

    SECTION 4 OPERATION FIGURE 4.5 CABINET ASSEMBLY Pacific Power Source ©2013 4-25 Document # 126050-10 Rev E...

  • Page 66: Display Pcb (126072 Or 126172)

    S41-3 Undefined S41-4 Undefined S41-5 1200 Baud Serial Port A S41-6 1200 Baud Serial Port A S41-7 1200 Baud Serial Port B S41-8 1200 Baud Serial Port B S42-ALL Undefined Pacific Power Source ©2013 4-26 Document # 126050-10 Rev E...
  • Page 67 SECTION 4 OPERATION FIGURE 4.5.1a DISPLAY PCB ASSY., 126072 FIGURE 4.5.1b DISPLAY PCB ASSY., 126172 Pacific Power Source ©2013 4-27 Document # 126050-10 Rev E...

  • Page 68: Control Pcb (126070 Or 126079)

    S14-4 Phase B AGC LOCAL REMOTE S14-5 Phase C AGC LOCAL REMOTE S14-6 Phase A AGC DISABLED ENABLED S14-7 Phase B AGC DISABLED ENABLED S14-8 Phase C AGC DISABLED ENABLED Pacific Power Source ©2013 4-28 Document # 126050-10 Rev E...

  • Page 69: Figure 4.5.2 Control Pcb Assy., 126070 And 126079

    WARNING  IF AUTO RE-START IS ENABLED, THE OUTPUT TERMINALS OF POWER SOURCE MAY BE ENEGRIZED AUTOMATICALLY WHEN INPUT POWER IS APPLIED FIGURE 4.5.2 CONTROL PCB ASSY., 126070 and 126079 Pacific Power Source ©2013 4-29 Document # 126050-10 Rev E...

  • Page 70: Feature Connectors

    Master on line Remote mode 0 Remote mode 2 Remote Emer Off Remote Start ØA System Amps ØB System Amps ØC System Amps 14-17 +12VDC Ext Emer Off 20-22 No Connection 23-25 Pacific Power Source ©2013 4-30 Document # 126050-10 Rev E...

  • Page 71: Figure 4.6 Cabinet Top View - Feature Connector Detail

    SECTION 4 OPERATION FIGURE 4.6 CABINET TOP VIEW - FEATURE CONNECTOR DETAIL Pacific Power Source ©2013 4-31 Document # 126050-10 Rev E...

  • Page 72: J3 And J4 Serial I/O

    4.6.2 J3 AND J4 SERIAL I/O This paragraph describes the Serial Ports available on the MS-Series Power Source. The MS Series Power Source is provided with Dual Serial Communication Ports designated COM A and COM B. These output are RS-232-C Ports with bi- directional logic.
  • Page 73 With the serial port, it is possible to obtain all Front Panel Display information described in section 4.3.1. This paragraph provides the syntax and a brief description of all MS recognized commands. Section 4.3.1 should be reviewed for detailed descriptions of returned messages. Pacific Power Source ©2013 4-33 Document # 126050-10 Rev E...
  • Page 74 Reset Display CPU <Same as pressing Input Status and Help keys> Q <RET> Alarm Silence <Same as Alarm Key> R <RET> Continuously Repeat Last Command. Use <SPACE BAR> <RET> to stop. Pacific Power Source ©2013 4-34 Document # 126050-10 Rev E...

  • Page 75: J6 External Oscillator

    400 AAC, 60 Hz total system output equals 1.00 VAC, 60 Hz at J7. Pin Numbers are as follows: Phase A System Amps Output Phase B System Amps Output Phase C System Amps Output 1,8,12 Pacific Power Source ©2013 4-35 Document # 126050-10 Rev E...

  • Page 76: J8 Remote Metering Inputs

    Refer to section 4.3.1.6 for information on setting ALARM parameter limits. Disabling ALARM at the cabinet will be reflected here as no output on pin 3 during an ALARM condition. Pacific Power Source ©2013 4-36 Document # 126050-10 Rev E...

  • Page 77: Maintenance

    This section describes the maintenance requirements of this equipment. Paragraph 5.1 describes the maintenance required by the Power Source. If there are any questions please call Pacific Power Source, Inc. at 800- 854-2433 in the United States. For international support dial 1-949-251-1800.

  • Page 78: Figure 5.1.1 Rear Of Ms-Series Cabinet – Back Panel Removed

    SECTION 5 SERVICE FIGURE 5.1.1 REAR OF MS-SERIES CABINET – BACK PANEL REMOVED FIGURE 5.1.2 UNDERSIDE OF MS-SERIES INVERTERS Pacific Power Source ©2013 Document # 126050-10 Rev E...

  • Page 79: Table 5.1.2 4-6 Week Maintenance Cycle

    STEP 1: Clean the flame baffle underneath the bottom of the MS using a vacuum cleaner with a brush attachment TABLE 5.1.2 4-6 WEEK MAINTENANCE CYCLE FIGURE 5.1.3 FIRESCREEN LOCATION FOR CLEANING Pacific Power Source ©2013 Document # 126050-10 Rev E...
  • Page 80 1. CABINET DATA I1: INPUT NORMAL FREQ= O1: CABINET OUTPUT FREQ O2: CABINET OUTPUT %I-PEAK %kVA FREQ O3: SYSTEM SUMMARY OUTPUT FREQ O4: REMOTE OUTPUT FREQ FIGURE 5.1.4 MS-SERIES MAINTENANCE LOG Pacific Power Source ©2013 Document # 126050-10 Rev E...
  • Page 81 D1: DIAGNOSTIC D2: DIAGNOSTIC TEMPERATURE DATA XFMR: DEG C INV: DEG C D3: DIAGNOSTIC INTERNAL VOLTAGES LVPS Port # 2 Port # 3 Port # 4 Port # 5 EMER COMMENTS/APPEARANCE Pacific Power Source ©2013 Document # 126050-10 Rev E...

  • Page 82: Service

    Mainframe components such as contactors, diode bridges, filter capacitors, etc. are considered replaceable components. For factory assistance call Pacific Power Source, Inc. at 800-854-2433 (in the United States. For international support dial 1-949-251-1800) This section is organized as follows: Paragraph 6.1 Provides a brief description of each assembly.
  • Page 83  C30-39, Power Supply Caps (P/N 720219-12)  F10 and F11, DC fuses 300A@500V (P/N 712042)  T2, 3Φ LVPS Transformer (P/N 531247)  T1, 3Φ Input Transformer (P/N 531246)  Pacific Power Source ©2013 Document # 126050-10 Rev E...
  • Page 84 SECTION 6 SERVICE Pacific Power Source ©2013 Document # 126050-10 Rev E...

  • Page 85: Control Module Description

    DC for the control circuits on each PCB. 5. COMPONENTS C21 and C22, LVPS caps (P/N 720449-95) S12 and S13, Push button switches (P/N 710023) EMER OFF lamp (P/N 701024) B1, fan (P/N 703104) Pacific Power Source ©2013 Document # 126050-10 Rev E...

  • Page 86: Figure 6.1.2 Control Module

    SECTION 6 SERVICE FIGURE 6.1.2 CONTROL MODULE Pacific Power Source ©2013 Document # 126050-10 Rev E...

  • Page 87: Inverter Description

    C1-8, Filter cap (P/N 720096-10) CT1, Current sensor (P/N 703130) B1 and B2, Fan (P/N 703106) R1-8, Snubber resistor (P/N 760180-10) TAS1-4, Temp sensor (P/N 710039) L1-12, Filter inductor (P/N 530014) Pacific Power Source ©2013 Document # 126050-10 Rev E...

  • Page 88: Figure 6.1.3 Inverter

    SECTION 6 SERVICE FIGURE 6.1.3 INVERTER (side view with covers removed) Pacific Power Source ©2013 Document # 126050-10 Rev E...

  • Page 89: Theory Of Operation

    Error signal from the modulator. ERROR System Error signal from the master modulator. EXT EMER OFF External contacts have shorted connector P1-18 to (External Emergency Off) P1-19 causing an emergency off. Pacific Power Source ©2013 Document # 126050-10 Rev E...
  • Page 90 Output AC Normal. OFF LAMP Is lit if Q6, S3 CLOSE COMM and S7 CLOSE COMM are false. ON LAMP Is lit if S5 CLOSE COMM is true. OSC IN Oscillator signal. Pacific Power Source ©2013 Document # 126050-10 Rev E...
  • Page 91 System output volts on the output side of the output contactor. TRI SYNC Triangle Wave synchronization signal. UNDER FREQUENCY UF Condition exists if output frequency is less than preset limit. Limit is set by the ALARM KEY. Pacific Power Source ©2013 6-10 Document # 126050-10 Rev E...

  • Page 92: Theory Of Operation - Power Conversion Circuits

    The inverter assembly uses large transistors which switch between the +/- 200 VDC power supplies as controlled by the modulator. The output of this switch is filtered to create the output sine wave. Pacific Power Source ©2013 6-11 Document # 126050-10 Rev E...

  • Page 93: Figure 6.2.1 Block Diagram Power Conversion Circuits

    SECTION 6 SERVICE FIGURE 6.2.1 BLOCK DIAGRAM POWER CONVERSION CIRCUITS Pacific Power Source ©2013 6-12 Document # 126050-10 Rev E...

  • Page 94: Theory Of Operation - Control Circuits

    Discharge PCB to become active. The emergency off flip-flop, Q6, is also set. Figure 6.2.2 shows the various control signals used in the system. These signals are named appropriately to aid understanding. Pacific Power Source ©2013 6-13 Document # 126050-10 Rev E...

  • Page 95: Figure 6.2.2 Block Diagram System Control Circuits

    SECTION 6 SERVICE FIGURE 6.2.2 BLOCK DIAGRAM SYSTEM CONTROL CIRCUITS Pacific Power Source ©2013 6-14 Document # 126050-10 Rev E...

  • Page 96: Theory Of Operation - Dc Power Supply

    Discharge PCB indicate BUS voltages are present. The Control PCB continuously monitors the ±200 VDC and will shut down the system if the DC is higher than 240 VDC or lower than 160 VDC. Pacific Power Source ©2013 6-15 Document # 126050-10 Rev E...

  • Page 97: Figure 6.2.3 Block Diagram Dc Power Supply

    SECTION 6 SERVICE FIGURE 6.2.3 BLOCK DIAGRAM DC POWER SUPPLY Pacific Power Source ©2013 6-16 Document # 126050-10 Rev E...

  • Page 98: Theory Of Operation - Display Circuits

    Figure 6.2.4 is the block diagram for the meter and display portion of the MS- Series power source. The Control PCB drives the EMER OFF, OFF, STANDBY, ON, MASTER and SLAVE lamps. FIGURE 6.2.4 BLOCK DIAGRAM DISPLAY CIRCUITS Pacific Power Source ©2013 6-17 Document # 126050-10 Rev E...

  • Page 99: Theory Of Operation - Paralleling Circuits

    Each cabinet in a paralleled system generates its own inverter amps signal. This signal is summed together to create the system amps signal. System amps is total amps of the system and may be displayed at any cabinet. Pacific Power Source ©2013 6-18 Document # 126050-10 Rev E...

  • Page 100: Figure 6.2.5 Block Diagram Paralleling Circuits

    SECTION 6 SERVICE FIGURE 6.2.5 BLOCK DIAGRAM PARALLELING CIRCUITS Pacific Power Source ©2013 6-19 Document # 126050-10 Rev E...

  • Page 101: Troubleshooting Procedure

    VOLTAGE IS APPLIED TO THE INPUT TERMINALS. LETHAL VOLTAGES ARE PRESENT INSIDE THE MAINFRAME WHEN RED LEDS ARE LIT ON THE DISCHARGE PCB - EVEN IF INPUT VOLTAGE IS NOT PRESENT AT THE INPUT TERMINALS. Pacific Power Source ©2013 6-20 Document # 126050-10 Rev E...

  • Page 102: Performance Check

    Pressing OUTPUT then f3 KEYS shall cause the O3 display to be active. This allows metering of SYSTEM VOLTS, the output terminals. With a load applied verify the output volts or SYSTEM VOLTS are OK, if not go to figure 6.3.6. Pacific Power Source ©2013 6-21 Document # 126050-10 Rev E...

  • Page 103: Figure 6.3.1 Performance Check Flow Chart

    SECTION 6 SERVICE FIGURE 6.3.1 PERFORMANCE CHECK FLOW CHART Pacific Power Source ©2013 6-22 Document # 126050-10 Rev E...

  • Page 104: Lvps Service Procedure

    8 on the CONTROL PCB. If voltage is present and no LEDs are lit on the CONTROL PCB replace the CONTROL PCB. See fig 6.4.1 LVPS Schematic. FIGURE 6.3.2 LVPS FLOW CHART Pacific Power Source ©2013 6-23 Document # 126050-10 Rev E...

  • Page 105: Display Service Procedure

    Display PCB. Pressing the INPUT key should cause the LCD to display input power. If the input voltages are not within 3% of the displayed voltages, replace the Discharge PCB. Pacific Power Source ©2013 6-24 Document # 126050-10 Rev E...

  • Page 106: Figure 6.3.3 Display Flow Chart

    SECTION 6 SERVICE FIGURE 6.3.3 DISPLAY FLOW CHART Pacific Power Source ©2013 6-25 Document # 126050-10 Rev E...

  • Page 107: Emer Off Service Procedure

    EXTERNAL EMERGENCY OFF - pin 19 of a paralleling connector has positive voltage applied. NO MASTER ON LINE - one and only one cabinet must be a master. Pacific Power Source ©2013 6-26 Document # 126050-10 Rev E...

  • Page 108: Figure 6.3.4 Emer Off Flow Chart

    SECTION 6 SERVICE FIGURE 6.3.4 EMER OFF FLOW CHART Pacific Power Source ©2013 6-27 Document # 126050-10 Rev E...

  • Page 109: No-Inverter-Volts Service Procedure

    5 VAC on C107, C207 and C307. If no Oscillator signal is present replace the Control PCB. If an Oscillator signal is present and there is no INVERTER VOLTS replace the Modulator PCB. Pacific Power Source ©2013 6-28 Document # 126050-10 Rev E...

  • Page 110: Figure 6.3.5 No-Inverter-Voltage Flow Chart

    SECTION 6 SERVICE FIGURE 6.3.5 NO-INVERTER-VOLTAGE FLOW CHART Pacific Power Source ©2013 6-29 Document # 126050-10 Rev E...

  • Page 111: Abnormal Voltage Service Procedure

    Inverters and see if the problem follows the Inverter. If the problem follows the Inverter replace that Inverter. If the problem stays on the same phase replace the Modulator PCB. Pacific Power Source ©2013 6-30 Document # 126050-10 Rev E...

  • Page 112: Figure 6.3.6 Abnormal Volts Flow Chart

    SECTION 6 SERVICE FIGURE 6.3.6 ABNORMAL VOLTS FLOW CHART Pacific Power Source ©2013 6-31 Document # 126050-10 Rev E...

  • Page 113: Schematic Diagrams

    SECTION 6 SERVICE SCHEMATIC DIAGRAMS This section contains schematic diagrams for the LVPS, Input Power, DC Power Supply and Inverter assemblies. FIGURE 6.4.1 LVPS SCHEMATIC Pacific Power Source ©2013 6-32 Document # 126050-10 Rev E...

  • Page 114: Figure 6.4.2 Input Power Schematic

    SECTION 6 SERVICE FIGURE 6.4.2 INPUT POWER SCHEMATIC Pacific Power Source ©2013 6-33 Document # 126050-10 Rev E...

  • Page 115: Figure 6.4.3 Dc Power Supply Schematic

    SECTION 6 SERVICE FIGURE 6.4.3 DC POWER SUPPLY SCHEMATIC Pacific Power Source ©2013 6-34 Document # 126050-10 Rev E...

  • Page 116: Assembly Replacement Procedures

    LETHAL VOLTAGES ARE PRESENT INSIDE THE MAINFRAME (ON THE DC BUS) WHEN RED LEDS ARE LIT ON THE DISCHARGE PCB - EVEN IF INPUT VOLTAGE IS NOT PRESENT AT THE INPUT TERMINALS. Pacific Power Source ©2013 6-35 Document # 126050-10 Rev E...

  • Page 117: Inverter Assembly Replacement

    Fold up the keyboard sub panel. Replace five screws from the top of the keyboard sub panel. STEP 9: Replace fuses, F10 and F11 if needed. STEP 10: Replace sub panels and front covers. Pacific Power Source ©2013 6-36 Document # 126050-10 Rev E...

  • Page 118: Control Pcb Assembly Replacement

    Tighten nut inside of knob. Install yellow cover on top of MODE SELECT and FREQUENCY SELECT knobs. Note position of line on the yellow cover. STEP 9: Install front covers. Pacific Power Source ©2013 6-37 Document # 126050-10 Rev E...

  • Page 119: Modulator Pcb Assembly Replacement

    Disconnect all cables from Display PCB. Remove nine nuts holding the Display PCB. STEP 5: Lift up Display PCB and remove keyboard connector. Remove Display PCB assembly. STEP 6: Install keyboard connector. Pacific Power Source ©2013 6-38 Document # 126050-10 Rev E...

  • Page 120: Display Pcb Assembly Replacement

    Install all cables to the LVPS PCB. STEP 6: Fold up the keyboard sub panel. Replace five screws from the top of the keyboard sub panel. STEP 7: Install front covers. Pacific Power Source ©2013 6-39 Document # 126050-10 Rev E...

  • Page 121: Discharge Pcb Assembly Replacement

    Remove the Discharge PCB assembly. STEP 5: Install Discharge PCB assembly. Install four nuts holding the Discharge PCB. Install all cables to the Discharge PCB. STEP 6: Replace sub panels. Replace front covers. Pacific Power Source ©2013 6-40 Document # 126050-10 Rev E...

  • Page 122: Driver Pcb Assembly Replacement

    Install all cables to the Driver PCB. STEP 5: Install top screen and side covers. Install all screws holding the top screen and side covers. STEP 6: Install the Inverter assembly as described in section 6.5.1. Pacific Power Source ©2013 6-41 Document # 126050-10 Rev E...

  • Page 123: Snubber Pcb Assembly Replacement

    The following paragraphs detail the order of disassembly/assembly for particular portions of the system. CAUTION THE SERVICE PROCEDURES OUTLINED IN THIS MANUAL ARE INTENDED FOR USE ONLY BY PERSONNEL AUTHORIZED BY THE MANUFACTURER. Pacific Power Source ©2013 6-42 Document # 126050-10 Rev E...

  • Page 124: Input Power Panel Component Replacement

    STEP 6: Replace defective component. Replace screws as needed. Reconnect the AC wires as needed. STEP 7: Reinstall the panel holding CB1. STEP 8: Replace sub panels and front covers. Pacific Power Source ©2013 6-43 Document # 126050-10 Rev E...

  • Page 125: Dc Power Supply Component Replacement

    Replace Bus bars as needed. STEP 7: Reinstall the panel holding the discharge PCB. Reconnect output cables to the Inverters. Reconnect cables to the discharge PCB. STEP 8: Replace sub panels. Replace front covers. Pacific Power Source ©2013 6-44 Document # 126050-10 Rev E...

  • Page 126: Inverter Component Replacement

    6.5.8. STEP 7: Install top screen and side covers. Install all screws holding the top screen and side covers. STEP 8: Install the Inverter assembly as described in section 6.5.1. Pacific Power Source ©2013 6-45 Document # 126050-10 Rev E...

  • Page 127: Returning Assemblies For Repair

    Incorporated will repair and return the equipment, freight collect, to the original purchaser. If the equipment to be serviced is out of warranty, Pacific Power Source, Inc. will inspect the equipment and will contact the owner with an estimate of repairs, and will return the equipment, freight collect, to the owner.

  • Page 128: Figure A.1 3060-Ms Mainframe Maintenance/Serviceable Parts

    C21-22 CURRENT TRANSFORMER,300:5,60-400HZ 731029 CT11-13 RESISTOR, 1K, 2W, 5% 760052-10 R21-22 RESISTOR, 0.6 OHM,1%,50W,CHASSIS MT. 760180-R60 R11-13 RESISTOR, EDGEWOUND, 10 OHM, 300W 769990-037 R1-3 RESISTOR MOUNTING BRACKET 769990-057 Pacific Power Source ©2013 - 1 - Document # 126050-10 Rev E...
  • Page 129 TOROID CORE, 1.3 O.D. X 0.64 I. D. 732004 L13-18 TRANSISTOR, IGBT, 300A, 600V 740039 Q1-4 RESISTOR,10 OHM,50W,5%,CHASSIS MOUNT 760180-10 R1-6 DRIVER PCB ASSEMBLY 126270 SNUBBER PCB ASSEMBLY 126272 Pacific Power Source ©2013 - 2 - Document # 126050-10 Rev E...
  • Page 130 APPENDIX B SYSTEM SCHEMATIC FIGURE B.1 3060-MS SYSTEM SCHEMATIC Pacific Power Source ©2013 Document # 126050-10 Rev E...

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