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Mitsubishi Electric 9800A Series Owner Technical Manual

Mitsubishi motors uninterruptible power supply system owners/technical manual
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MITSUBISHI ELECTRIC AUTOMATION, INC
UNINTERRUPTIBLE POWER SUPPLY SYSTEM
9800A SERIES
OWNERS / TECHNICAL MANUAL
(For parallel operation possible model only.)
Revision 2.03 Apr. 15, 05
ALN-H0776
MITSUBISHI ELECTRIC 9800A SERIES UPS

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  • Page 1 MITSUBISHI ELECTRIC AUTOMATION, INC UNINTERRUPTIBLE POWER SUPPLY SYSTEM 9800A SERIES OWNERS / TECHNICAL MANUAL (For parallel operation possible model only.) Revision 2.03 Apr. 15, 05 ALN-H0776 MITSUBISHI ELECTRIC 9800A SERIES UPS...
  • Page 2 Page Number: MITSUBISHI 9800A SERIES UPS ELECTRIC OWNERS / TECHNICAL MANUAL Preface MITSUBISHI ELECTRIC 9800A SERIES UPS...

  • Page 3: Table Of Contents

    3.4 OPERATING PROCEDURES ... 3-24 4.0 RESPONSE TO UPS FAILURE ... 4-1 5.0 PARTS REPLACEMENT ... 5-1 6.0 FAULT CODES ... 6-1 7.0 WARRANTY & OUT OF WARRANTY SERVICE ... 7-1 MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS TABLE OF CONTENTS Page Number:...

  • Page 4: List Of Tables

    Table 3.3 Maximum Permitted Fault Current... 3-2 Table 3.4 Recommended Cable Sizes ... 3-5 Table 3.5 Crimp Type Compression Lug ... 3-6 Table 6.1 Fault Code... 6-2 MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS List of Tables Page Number:...
  • Page 5 Diagram of Rectifier Cabinet & Inverter Cabinet Inter-connect ... 3-19 Figure 3.4 Diagram of Power and Control Wire Connect (Parallel Connection) ... 3-21 Figure 3.5 Operation Procedures: Start Up/Shut Down Procedure... 3-24 MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS List of Figures Page Number:...

  • Page 6: How To Use This Manual

    Note: A Note notice icon indicates when the user should make a reference of information regarding the UPS operation, load status and display status. Such information is essential if Mitsubishi field service group assistance and correspondence is required. Safety Recommendations: If any problems are encountered while following this manual, Mitsubishi field service group assistance and correspondence is recommended.

  • Page 7: Introduction

    OWNERS / TECHNICAL MANUAL 1.0 INTRODUCTION Your Mitsubishi Uninterruptible Power System (UPS) is designed to provide many years of reliable protection from power failure, brown-outs, line noise, and voltage transients. To ensure optimum performance of the equipment, follow the manufacturer's instructions. This manual contains descriptions required to operate the UPS.
  • Page 8 The DC output MCCB shall be field supplied and installed. The overcurrent protection device should be installed in the Battery cabinet and rated as indicated in TABLE 1.4. MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS WARNING 2 installed.

  • Page 9: General

    UPS. The UPS is simple to start-up, operate and maintain. The 9800A SERIES UPS is available in seven kVA sizes-100, 150, 225, 300, 375, 500 and 750kVA. Specifications for each kVA model appear in Section 1.4. The principles of operation described herein are applicable to all models.

  • Page 10: Definitions

    OWNERS / TECHNICAL MANUAL 1.2 Definitions UNINTERRUPTIBLE POWER SUPPLY SYSTEM (UPS) - All components within the UPS Module Cabinet and associated batteries that function as a system to provide continuous, conditioned AC power to a load. This is sometimes referred to as the "System".

  • Page 11: Figure 1.1 Single Line Diagram-Normal Operation

    In the event of a UPS module failure, the critical load power will be continually supplied and shared by all other system UPS. In the event of a load overcurrent, all system UPS will transfer to bypass without interruption to the critical load. MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS Static Transfer Switch...

  • Page 12: Figure 1.2 Single Line Diagram-Bypass Operation

    The internal control system determines the operation of the two paths, with the load powered from the inverter being the normal operation. MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS bypass line.

  • Page 13: Figure 1.3 Single Line Diagram-Battery Operation

    Load is automatically assumed by the inverter without operator intervention. The power drawn by the load is equally shared between all system UPS during battery operation. MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS Static Transfer Switch...
  • Page 14 FIGURE 1.4-a UPS Parts Location (100kVA, 150kVA, 225kVA) AC capacitors Rectifier unit FIGURE 1.4-b UPS Parts Location (300kVA,375kVA) 2. Grounding AC capacitors Rectifier unit MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS UPS module FRONT VIEW UPS module FRONT VIEW Page Number: Inverter...
  • Page 15 FIGURE 1.4-c UPS Parts Location (500kVA) 3. External I/F circuit PCB 1. CPM 2. Grounding Bar Rectifier unit AC capacitors Capacitors MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS OWNERS / TECHNICAL MANUAL UPS module FRONT VIEW IOAU-04 Page Number: AC capacitors...
  • Page 16 OWNERS / TECHNICAL MANUAL FIGURE 1.4-d UPS Parts Location (750kVA) 2. Grounding Bar 1. CPM AC capacitors Rectifier unit MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS UPS module FRONT VIEW 3. External I/F circuit PCB IOAU-04 Capacitors Page Number:...

  • Page 17: Figure 1.5 Ups Parts Location (Continued)

    MITSUBISHI ELECTRIC OWNERS / TECHNICAL MANUAL FIGURE 1.5 UPS Parts Location (Continued) UPS module REAR OF FRONT DOOR (Right side) FIGURE 1.6 External I/F circuit PCB IOAU-04 MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS SYNC.LED INVERTER START FAULT MAINTENANCE...
  • Page 18 “BOOT” switch (FOR SERVICE PERSONNEL ONLY) - This switch boots the processor in the main control circuit resulting from alarm conditions. (Do not operate this switch while inverter and converter are in operation). MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS Page Number:...

  • Page 19: Specifications

    55.1 / 1400 76.8 / 1950 76.8 / 1950 114.2 / 2900 129.9 / 3300 MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS Bypass input voltage 3 phase / 4 wire 3 phase / 3 or 4 wire 480V or 600V...

  • Page 20: Table 1.3 Detail Of Specifications

    5% ~ 95% Non Condensing Altitude 0 to 9000 feet No Derating Location Indoor (free from corrosive gases and dust) Paint Color Munsell 5Y7/1 (Beige) MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS AC INPUT +15% to -15% STATIC BYPASS INPUT +/-10% BATTERY AC OUTPUT 0.9 nominal...

  • Page 21: Table 1.4 Rating Of Contactor And Fuses

    135A 200A 350A 135A 200A 350A 200A/660V 250A/660V 250A/660V 200A/660V 315A/660V 200A/ 315A/ 250A/ 660V 660V 660V MITSUBISHI ELECTRIC 9800A SERIES UPS Page Number: 1-15 300kVA 375kVA 500kVA 480V 600V 480V 600V 480V 450A 660A 660A 700A 900A 1200 135A...

  • Page 22: Operation Controls And Indicators

    MITSUBISHI ELECTRIC OWNERS / TECHNICAL MANUAL 2.0 OPERATOR CONTROLS AND INDICATORS The 9800A Series operator controls and indicators are located as follows: Circuit breakers and contactors: UPS status indicators: FIGURE 2.1 Operation/Display Panel (Front panel) LOAD ON BATTERY INVERTER EMRG.STOP...

  • Page 23: Led Display

    When activated, the Emergency Power Off (EPO) function shuts down the UPS module. The critical load will lose power and also shutdown. The EPO function can be performed both locally or remotely. MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS Page Number:...

  • Page 24: Liquid Crystal Display

    -Start: When the bypass voltage is abnormal, the LCD asks the operator if an interrupted transfer is acceptable (Load may be lost). (FIGURE 2.5) -Stop: When the bypass voltage is abnormal, the user cannot transfer from inverter to bypass line. MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS FIGURE 2.2 Main screen 540V...

  • Page 25: Figure 2.3 Start/Stop Screen

    This screen shows details of measured values. Bypass voltage, input voltage, output line to line voltage and output frequency are displayed. Output currents are displayed as RMS values. FIGURE 2.6 Measurement screen MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS FIGURE 2.5 Bypass voltage abnormal message screen...

  • Page 26: Figure 2.7 Setup Screen

    This menu shows operation / failure and battery discharge records. FIGURE 2.8 Log select screen 1.) Event log (FIGURE 2.9) Operation and failure records are indicated. Maximum of 50 events are displayed. FIGURE 2.9 Event log screen MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS Page Number:...

  • Page 27: Figure 2.10 Battery Log Screen

    The End of Battery announcement is shown at the bottom of the screen. MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS FIGURE 2.12 Measurement screen...

  • Page 28: Figure 2.13 Main Screen (Fault Indication)

    5 second intervals. FIGURE 2.14 Message screen Silence alarm This key will appear when a failure occurs. The audible alarm (announcing the failure) can be silenced by pressing this key. MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS 540V Page Number:...

  • Page 29: External Signal Terminal Block

    Figure 2.15. with a functional description of the input/output port presented. OUT1 to OUT6 are user programmable, but are factory default set being also shown in Figure 2.15. FIGURE 2.15-1 External Signal Terminal Block (NEC Class2) MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS FAULT...
  • Page 30 MITSUBISHI 9800A SERIES UPS ELECTRIC OWNERS / TECHNICAL MANUAL FIGURE 2.15-2 External Signal Terminal Block (NEC Class2) MITSUBISHI ELECTRIC 9800A SERIES UPS IN1: REMOTE INVERTER START IN2: REMOTE INVERTER STOP IN3: BATTERY TEMP. HIGH IN4: POWER DEMAND IN5: SPARE IN6: SPARE...

  • Page 31: Figure 2.16 Control Wiring For External Contacts

    (i.e. During AC fail condition). Terminals 25 to 26, 27 to 28 "Overload" contact (OUT6) Activated when an overload has occurred to the system. Terminals 29 through 40 "Spare" contact (OUT7 through OUT9) MITSUBISHI ELECTRIC 9800A SERIES UPS Page Number: External to UPS Cabinet...

  • Page 32: Figure 2.17 Remote "Start" Contact Connections

    OWNERS / TECHNICAL MANUAL The UPS is equipped with a selectable output contact feature. The NOTE: above alarms are the default settings. Contact MITSUBISHI ELECTRIC AUTOMATION, INC. for setup information B) Input Contacts (for remote access of UPS) External contacts are provided by the user of the UPS system. Terminal voltage at the UPS is 24Vdc.

  • Page 33: External Communication Connector

    The layout of connector is shown in Figure 2.18. FIGURE 2.18 External communication connector (NEC Class2) D-SUB 9Pin (male) PCB IOAU-04 * Consult MITSUBISHI ELECTRIC AUTOMATION, INC. for details on monitoring software and its capabilities. MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS Pin 1.

  • Page 34: Installation And Operation

    1000 mm 100kVA, 150kVA, 225kVA 1075 mm 300kVA, 375kVA, 500kVA, 750kVA Sides 0.0 mm Rear 0.0 mm MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS Installation Using the pre drilled holes (4 - 24) in the using UPS channel base, anchor the unit using appropriate hardware.

  • Page 35: Procedure For Cable Connections

    1. X1 (A-phase) to A bus bar in UPS rectifier section. 2. X2 (B-phase) to B bus bar in UPS rectifier section. 3. X3 (C-phase) to C bus bar in UPS rectifier section. MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS DC VOLTAGE...
  • Page 36 (2) Using adequately sized conductors and referring to the appropriate figure identified in Figures 3.2-a~g, connect jumper bypass terminals A40, B40, C40 to rectifier input power terminals A, B, C as identified in Figures 3.2-a~g. MITSUBISHI ELECTRIC 9800A SERIES UPS Page Number: , or less, shielded conductor is...
  • Page 37 - Parallel Control CN92, CN93, In, Out cables between UPS modules b.) Power wire connection From UPS AC Output Terminals to CLC (Refer to Figure 3.4a~c) MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS , or less, shielded conductor is...

  • Page 38: Table 3.4 Recommended Cable Sizes

    347 - 469 3x350 MCM 347 - 469 in. lbs or larger in. lbs MITSUBISHI ELECTRIC 9800A SERIES UPS Page Number: Bypass Side * 1, 2 DC Input Side * 1, 2 Cable Torque Cable Size in.

  • Page 39: Table 3.5 Crimp Type Compression Lug

    FIGURE 3.1 UPS Terminal Designation AC Bypass Input Terminals: A40,B40,C40,N40 AC input Terminals: A, B, C Battery cabinet MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS RECOMMENDATION CRIMP TOOL REQUIRED BURNDY TYPE Y35 OR Y46 CAT. NO. COLOR KEY YA1C GREEN...
  • Page 40 9800A SERIES UPS OWNERS / TECHNICAL MANUAL For power terminals, use 5/16” (8mm) Diameter bolts. External wiring block AC Input Output A50,B50,C50 MITSUBISHI ELECTRIC 9800A SERIES UPS Page Number: Detailed Terminals UPS module DC Input BN BP Bypass Input AC Output...
  • Page 41 FIGURE 3.2-a-2 Diagram of Power Wire & Control Wire Inter-Connect (100kVA, 150kVA, 225kVA UPS, Input voltage 480Vac) External signal terminal IOAU-04 – [TN2] UPS module 9800A SERIES UPS OWNERS / TECHNICAL MANUAL DC circuit breaker Auxiliary Negative “-“ “+”P User supplied User supplied Wall mounted DC breaker MITSUBISHI ELECTRIC 9800A SERIES UPS Page Number: ositive...
  • Page 42 For power terminals, use 5/16” (8mm) Diameter bolts. Input cabinet AC Input H1 H2 H3 External wiring block Bypass Input A40 B40 C40 MITSUBISHI ELECTRIC 9800A SERIES UPS Page Number: Detailed Terminals UPS module DC Input BN BP AC Output A50 B50 C50...
  • Page 43 Input transformer Input Cabinet 9800A SERIES UPS OWNERS / TECHNICAL MANUAL External signal terminal IOAU-04 – [TN2] User supplied UPS module MITSUBISHI ELECTRIC 9800A SERIES UPS Page Number: 3-10 DC circuit breaker Auxiliary “-“Negative “+”Positive User supplied Wall mounted DC breaker...
  • Page 44 AC Input DC Input BN BP External wiring block Output A50,B50,C50 UPS Power Terminals use 1/2” (12mm) Diameter bolts. MITSUBISHI ELECTRIC 9800A SERIES UPS Page Number: 3-11 Detailed Terminals Bypass Input AC Output A40 B40 C40 A50 B50 C50 UPS module...
  • Page 45 ELECTRIC FIGURE 3.2-c-2 Diagram of Power Wire & Control Wire Inter-Connect (300kVA, 375kVA UPS, Input voltage 480Vac) External signal terminal UPS module MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS OWNERS / TECHNICAL MANUAL IOAU-04 – [TN2] DC circuit breaker Auxiliary “-“Negative...
  • Page 46 AC Input H1 H2 H3 External wiring block Output A50,B50,C50 Input cabinet UPS Power Terminals use 1/2” (12mm) Diameter bolts. MITSUBISHI ELECTRIC 9800A SERIES UPS Page Number: 3-13 Detailed Terminals DC Input Bypass Input AC Output BN BP A40 B40 C40...
  • Page 47 FIGURE 3.2-d-2 Diagram of Power Wire & Control Wire Inter-Connect (300kVA, 375kVA UPS, Input voltage 600Vac) User supplied X1 X2 X3 H1 H2 H3 Input transformer Input Cabinet MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS OWNERS / TECHNICAL MANUAL External signal terminal IOAU-04 – [TN2] UPS module...
  • Page 48 A,B,C UPS module 9800A SERIES UPS OWNERS / TECHNICAL MANUAL AC Input DC Input BN BP UPS Power Terminals use 1/2” (12mm) Diameter bolts. MITSUBISHI ELECTRIC 9800A SERIES UPS Page Number: 3-15 Detailed Terminals AC Output Bypass Input UPS module...
  • Page 49 MITSUBISHI ELECTRIC FIGURE 3.2-e-2 Diagram of Power Wire & Control Wire Inter-Connect (500kVA, 750kVA UPS, Input voltage 480Vac) UPS module MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS OWNERS / TECHNICAL MANUAL External signal terminal DC circuit breaker IOAU-04 – [TN2]...
  • Page 50 OWNERS / TECHNICAL MANUAL External wiring block DC Input BN BP AC Input H1 H2 H3 Input cabinet UPS Power Terminals use 1/2” (13mm) Diameter bolts. MITSUBISHI ELECTRIC 9800A SERIES UPS Page Number: 3-17 Detailed Terminals AC Output Bypass Input UPS module...
  • Page 51 H1 H2 H3 Input transformer Input Cabinet 9800A SERIES UPS OWNERS / TECHNICAL MANUAL External signal terminal IOAU-04 – [TN2] UPS module MITSUBISHI ELECTRIC 9800A SERIES UPS Page Number: 3-18 DC circuit breaker Auxiliary User supplied Positive Bus Bar Negative...
  • Page 52 MITSUBISHI ELECTRIC OWNERS / TECHNICAL MANUAL FIGURE 3.3-a Diagram of Rectifier Cabinet & Inverter Cabinet Inter-Connect 1 (500kVA, 750kVA UPS) Rectifier Cabinet MITSUBISHI ELECTRIC 9800A SERIES UPS Page Number: 9800A SERIES UPS Bus Bar DC Capacitor Inverter Cabinet 3-19...
  • Page 53 FIGURE 3.3-b Diagram of Rectifier Cabinet & Inverter Cabinet Inter-Connect 2 (500kVA, 750kVA UPS) Ground Bus Bar Ground Bus Bar CON2 CON1 CON3 CON4 CON5 Rectifier Cabinet MITSUBISHI ELECTRIC 9800A SERIES UPS Page Number: 9800A SERIES UPS RYER-E CN11 Inverter Cabinet 3-20...
  • Page 54 AC input UPS-2 Bypass input Bypass Converter AC input UPS-n *1 Bypass input Bypass Converter AC input MITSUBISHI ELECTRIC 9800A SERIES UPS Page Number: 3-21 CRITICAL LOAD CABINET 52L 1 Inverter AC output ACL 1 Battery 52L 2 Inverter AC output...
  • Page 55 UPS-1 CN92 CN93 IOAU-04 AC Output N40/N50 9800A SERIES UPS OWNERS / TECHNICAL MANUAL UPS-2 CN92 CN93 IOAU-04 AC Output N40/N50 MITSUBISHI ELECTRIC 9800A SERIES UPS Page Number: 3-22 Critical Load Cabinet 52L1-AX 52L2-AX UPS-1 AC Output UPS-2 AC Output...
  • Page 56 UPS-n 25 26 IOAU-04 CN92 UPS-3 CN93 CN93 UPS-(n-1)CN92 UPS-3 OUT UPS-(n-1) IN AC Output N40/N50 MITSUBISHI ELECTRIC 9800A SERIES UPS Page Number: 3-23 Critical Load Cabinet AC Output UPS-1 52L1-AX 52L2-AX 52Ln-AX UPS-2 UPS-n *1 n : Maximum = 8...

  • Page 57: Operating Procedures

    5. On the LCD panel, select “START/STOP MENU” and press the “START” key. 6. The Inverter will start within 5 seconds. Start up is complete. FIGURE 3.5-a Start-up Procedure 540V MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS Page Number: 3-24...
  • Page 58 Breaker (user supplied) manually. 6. If turning off all power to the critical load is desired, open the External Bypass Input Circuit Breaker (user supplied) manually. FIGURE 3.5-b Shut-down Procedure 540V MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS Page Number: 3-25...
  • Page 59 If local inverter start or stop operation is required (at the UPS), select "LOCAL" in "Remote/Local" selection in setup page. Select “LOCAL” mode for the purpose of this stop procedure. MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS Page Number:...
  • Page 60 Individual UPS from UPS LCD, select “START/STOP MENU” and press “START” key. 4. After all UPS are ready to transfer to inverter all UPSs will simultaneously transfer from internal bypass to inverter. MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS Page Number: 3-27...

  • Page 61: Response To Ups Failure

    Depress “SILENCE ALARM” key on MAIN menu. Refer to the list of fault codes in section 6.0 for error description. Take necessary action according to display guidance. When a faults occur, contact the Authorized Mitsubishi Service Representative or call Mitsubishi at 1-800-887-7830. Page Number:...

  • Page 62: Parts Replacement

    MITSUBISHI ELECTRIC OWNERS / TECHNICAL MANUAL 5.0 PARTS REPLACEMENT Contact Mitsubishi or its Authorized Service Center on all issues regarding the replacement of parts. A) Battery Battery lifetime may vary according to the frequency of use and the average ambient operating temperature.

  • Page 63: Fault Codes

    A) Verify and record the occurrence of the alarm. Note details of alarm message displayed on the LCD display panel. Contact Mitsubishi Electric Automation, Inc. at 1-800-887-7830. B) If a circuit breaker (MCCB) has tripped, depress the toggle to reset the breaker before closing it again.

  • Page 64: Table 6.1 Fault Code

    BATTERY ABNORMAL battery self test. BATTERY VOLTAGE UF163 Battery voltage abnormality ABNORMAL IGBT module (Chopper) UF165 IGBT FAULT (CHOPPER) overcurrent MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS Contents Guidance CALL SERVICE ENGINEER CALL SERVICE ENGINEER CALL SERVICE ENGINEER CALL SERVICE...
  • Page 65 UPS CONTROL CIRCUIT Control microcomputer UF303 ERROR abnormality UPS CONTROL CIRCUIT UF304 Parallel control circuit abnormality ERROR MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS CALL SERVICE ENGINEER CALL SERVICE ENGINEER CALL SERVICE ENGINEER CALL SERVICE ENGINEER CALL SERVICE...
  • Page 66 ROTATION ERROR bypass voltage is normal Bypass frequency fell out of BYPASS FREQUENCY UA814 inverter synchronization follow-up OUT OF RANGE range MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS CALL SERVICE ENGINEER CALL SERVICE ENGINEER CALL SERVICE ENGINEER CALL SERVICE...
  • Page 67 UA841 PROHIBITION applied OUTPUT CIRCUIT Load bus voltage sensor UA842 ABNORMAL abnormality MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS CALL SERVICE ENGINEER CALL SERVICE ENGINEER TURN ON CB2 #1: It has the possibility that output short-circuits. #2:Check the CB3 and Bypass Thyristors.
  • Page 68 (Note 5) Trips the battery breaker CB2. (Note 6) For other than sealed-type battery. (Note 7) If the specified time elapses, will transfer to the bypass power supply. (Note 8) Shows only when corresponding option settings are made. (Note 9) Code indication means:...

  • Page 69: Warranty & Out Of Warranty Service

    Centers place strategically throughout the US, Canada and Latin America. For both in warranty and out of warranty service, please contact Mitsubishi Electric Automation, Inc. at (847) 478-2500. To register your UPS for warranty purposes, please complete the warranty registration form and fax it to the Mitsubishi Electric UPS Systems Group, Service Department fax line shown on the registration form.
  • Page 70 __ Communications __ Healthcare __ Distributors/Reps __ Internet __ Other __________________ After Start-Up has been done Fax completed Form to: MITSUBISHI ELECTRIC 9800A SERIES UPS 9800A SERIES UPS Phone: (847) 478-2643, Fax: (847) 478-2290 __ Address Change CUSTOMER INFORMATION Job Title:...

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