Mitsubishi Electric 9700 Series Owner Technical Manual
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Mitsubishi Electric 9700 Series Owner Technical Manual

Uninterruptible power supply system
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MITSUBISHI ELECTRIC AUTOMATION, INC.
UNINTERRUPTIBLE POWER SUPPLY SYSTEM
9700 SERIES
OWNERS / TECHNICAL MANUAL
( 100 - 225kVA )
9700 100-225 Revision 3.3１: Feb. 4, 04
ALN-H0153
Get user manuals:
See SafeManuals.com
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  • Page 1 MITSUBISHI ELECTRIC AUTOMATION, INC. UNINTERRUPTIBLE POWER SUPPLY SYSTEM 9700 SERIES OWNERS / TECHNICAL MANUAL ( 100 - 225kVA ) 9700 100-225 Revision 3.3１: Feb. 4, 04 ALN-H0153 Get user manuals: See SafeManuals.com...

  • Page 2: Table Of Contents

    Page Number: MITSUBISHI 9700 SERIES UPS ELECTRIC OWNERS / TECHNICAL MANUAL TABLE OF CONTENTS LIST OF TABLES ....................ii LIST OF FIGURES .................... iii INTRODUCTION ....................iv 1.0 GENERAL ....................1-1 1.1 DEFINITIONS ................... 1-2 1.2 OVERVIEW ....................1-3 1.3 SPECIFICATIONS ..................1-9 2.0 OPERATION CONTROLS AND INDICATORS ......

  • Page 3: List Of Tables

    Page Number: MITSUBISHI 9700 SERIES UPS ELECTRIC OWNERS / TECHNICAL MANUAL List of Tables Table 1.1 Power Specifications..............1-9 Table 1.2 UPS Module Information ............. 1-9 Table 1.3 Input Cabinet Information............1-9 Table 1.4 Detail of Specifications..............1-10 Table 1.5 Rating of Circuit Breakers (MCCB) ..........
  • Page 4 Page Number: MITSUBISHI 9700 SERIES UPS ELECTRIC OWNERS / TECHNICAL MANUAL List of Figures Figure 1.1 Single Line Diagram-Normal Operation ........1-3 Figure 1.2 Single Line Diagram-Bypass Operation ........1-4 Figure 1.3 Single Line Diagram-Battery Operation........1-4 Figure 1.4 UPS Parts Location..............1-6 Figure 2.1...

  • Page 5: Introduction

    IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS This manual contains important instructions for the 9700 Series Uninterruptible Power Supply Systems that should be followed during installation and maintenance of the UPS and batteries. WARNING 1 Lethal voltages exist within the equipment during operation.
  • Page 6 Page Number: MITSUBISHI 9700 SERIES UPS ELECTRIC OWNERS / TECHNICAL MANUAL WARNING 2 This UPS does not include a Bypass Input circuit breaker (MCCB). The Bypass Input contactor (CB3) does not protect against load induced short circuits. The bypass input circuit breaker (MCCB) is field supplied and installed.
  • Page 7 Page Number: MITSUBISHI 9700 SERIES UPS ELECTRIC OWNERS / TECHNICAL MANUAL WARNING 2 This UPS does not include a Bypass Input circuit breaker (MCCB). The Bypass Input contactor (CB3) does not protect against load induced short circuits. The bypass input circuit breaker (MCCB) is field supplied and installed.

  • Page 8: General

    UPS. The UPS is simple to start-up, operate and maintain. The 9700 Series UPS is available in five kVA sizes-100, 150, 225, 300, 375kVA. Specifications for each kVA model appear in Section 1.3. The principles of operation described herein are applicable to all models.

  • Page 9: Definitions

    Maintenance or whenever the UPS is not completely operational. INPUT POWER - Power provided by the electrical utility company, or auxiliary generator, which is connected to the UPS for supplying the critical load. MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...

  • Page 10: Overview

    * The Bypass Input circuit breaker (MCCB) for protection of the UPS and cables is field supplied and field installed. (See WARNING 2 on page iv) MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...

  • Page 11: Figure 1.2 Single Line Diagram-Bypass Operation

    Inverter to maintain continuous AC power to the load. A fully charged battery will provide power for the specified time at the rated load, or longer, at a reduced load. MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals:...
  • Page 12 Figure 1.3 illustrates the flow diagram during battery operation. MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...
  • Page 13 UPS module FRONT VIEW Converter & Inverter Unit DC capacitor AC capacitor 2. CB101 Static Transfer Switch AC input capacitor 1. CB1 3. External contact signal 4. Grounding Bar terminal block MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...
  • Page 14 STOP 5. Emergency bypass switch BYP INV MAINT TEST DPAU-55 Main PCB UPER 11.SW8 TEST switch Relay PCB 10.SW7 RYDR Maintenance 9.SW4 Load on Bypass switch 8. CN45 RS232C Connector MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...
  • Page 15 2) Return to “Normal” after use. 10. Maintenance (Set) button This switch sets the UPS menu parameters. 11. "Test mode" switch This switch should be operated by Authorized Service Personnel only. MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...

  • Page 16: Specifications

    79.7 / 2025 2000 / 910 44.0 / 1176 38.3 / 973 79.7 / 2025 2600 / 1180 54.0 / 1320 38.3 / 973 79.7 / 2025 3000 / 1360 MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...

  • Page 17: Table 1.4 Detail Of Specifications

    Relative Humidity 5% ~ 95% Non Condensing Altitude 3300 Feet (1000 meters); 5000 feet @ 0.99 derating Location Indoor (free from corrosive gases and dust) Paint Color Munsell 5Y7/1 (Beige) MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...

  • Page 18: Table 1.5 Rating Of Circuit Breakers (Mccb)

    CB3 control circuit fuse AC600V 5A AC600V 5A AC600V 5A AC600V 5A AC600V 5A FZC1, 2, 3 AC input ZNR fuse AC600V 30A AC600V 30A AC600V 30A AC600V 30A AC600V 30A MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...

  • Page 19: Operation Controls And Indicators

    MITSUBISHI 9700 SERIES UPS ELECTRIC OWNERS / TECHNICAL MANUAL 2.0 OPERATOR CONTROLS AND INDICATORS The 9700 Series operator controls and indicators are located as follows: Circuit breakers and contactors : Inside the module UPS status indicators : Outside of door FIGURE 2.1 Operation/Display Panel (Front panel)

  • Page 20: Led Display

    6) UPS failure [ UPS FAIL ](red) [Annunciator: intermittent or constant tones] Turned on when an error occurs on the system. In this case, the details of error are indicated on the display panel. MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...

  • Page 21: Liquid Crystal Display

    The voltages displayed are the Bypass input voltages (line-to-line) between phases A- B, B-C, C-A and frequency of the Bypass line. Line to neutral voltages A-N, B-N, C-N are measured on 4 wire systems only. FIGURE 2.3 Bypass screen MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...

  • Page 22: Figure 2.4 Input Screen

    (Neutral) is display on a 4 wire system only. (FIGURE 2.6) The Trend Graph displays the Effective power values and the Reactive power values. (FIGURE 2.7) FIGURE 2.5 Output voltage screen FIGURE 2.6 Output current screen MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...

  • Page 23: Figure 2.7 Trend Graph Screen

    5) Remote / Local Selection (FIGURE 2.9) The system asks user to select whether the start & stop operation will be performed by a local or remote operation. FIGURE 2.9 Remote / Local selection MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...

  • Page 24: Figure 2.10 Operation Menu Screen

    6) SETUP Time, Remote/Local selection and Equalizing charge are set. 7) SELECT UPS OUTPUT SOURCE This display is used to transfer the UPS from inverter to static bypass for maintenance purposes. MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...

  • Page 25: Figure 2.11 Battery Operation Screen

    Details of the End of Battery announcement is shown in Figure 2.13. FIGURE 2.13 Discharge Termination Screen MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...
  • Page 26 A maximum of 10 faults are displayed at the same time. When an input power failure occurs during the fault Indication, the fault indication and input power failure are alternatively displayed at 5 second intervals. FIGURE 2.14 Failure indication screen MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...

  • Page 27: External Signal Terminal Block

    IN4: BATTERY TEMP. HIGH IN5: ROOM TEMP. HIGH OUT0: LOAD ON BYPASS OUT1: LOAD ON INVERTER OUT2: BATTERY OPERATION OUT3: CONVERTER OPERATION UPS FAILURE UPS FAILURE OUT4: BATTERY LOW VOLTAGE OUT5: OVERLOAD MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...

  • Page 28: Figure 2.16 Control Wiring For External Contacts

    Terminals 34 to 33 "Battery Low Voltage" contact (OUT4) Activated when DC voltage dropped below discharge end during inverter operation. Terminals 35 to 34 "Overload" contact (OUT5) Activated when an overload has occurred to the system. MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...

  • Page 29: Figure 2.17 Remote "Start" Contact Connections

    OWNERS / TECHNICAL MANUAL The UPS is equipped with a selectable output contact feature. The above NOTE: alarms are the default settings. Contact MITSUBISHI ELECTRIC AUTOMATION, INC. for set-up 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 30: Figure 2.18 External Communication Connector

    Pin 3. RXD : Receive data Pin 7. GND : Signal ground Pin 9. 5VS : DC5V supply Pin 10. GND : Ground Pin 11. 5VS : DC5V supply PCB DPAU-ÿÿ MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...

  • Page 31: Installation And Operation

    23.6" (600 mm) (for air flow) C) Space requirement for routine maintenance Allow the following space at the time of installation. Front 39.4" (1000 mm) Sides 0.0" (0.0 mm) Rear 0.0" (0.0 mm) MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...

  • Page 32: Procedure For Cable Connections

    (1) CB2-UVR to terminal 59, 60 (300, 375kVA) / 5, 6 (100, 150, 225kVA) in bypass cabinet section. (2) CB2 Alarm to terminal 57, 58 (300, 375kVA) / 1, 2 (100, 150, 225kVA) in bypass cabinet section. MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...
  • Page 33 Using adequately sized conductors per Table 3.4 and referring to the appropriate figure identified in Figures 3.2-a~h, jumper bypass terminals A40, B40, C40 to converter input power A00, B00, C00 or A10, B10, C10 identified Figures 3.2-a~h. MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...
  • Page 34 Refer to Table 3.5 for recommended compression lugs and appropriate crimping tool. If three wire source for input and bypass input is utilized, the neutral conductor is the UPS must be banded to ground. MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...

  • Page 35: Table 3.4 Recommended Cable Size And

    *1 - Voltage drop across power cables not to exceed 2% of nominal source voltage *2 - Allowable ampacities based on 90 degree C insulation at an ambient temperature of 30 degree C Not more than 3 conductors in a raceway without derating. MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...

  • Page 36: Table 3.5 Crimp Type Compression Lug

    WHITE BURNDY ------- ----- -------- When using crimp type lugs, the lugs should be crimped to the specifications NOTE: given in the manufacturer's instructions for both crimp tool and lug MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...
  • Page 37 AC Bypass Static Transfer Input Switch Terminals: A40,B40,C40, N40 Output AC input Terminals: A10 - C10 Terminals: A50,B50,C5 A00,B00,C00 0, N50 Terminals: BP, BN Input cabinet Battery cabinet UPS Module MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...
  • Page 38 Output A50,B50,C50 DC Input AC Input Bypass Input AC Output A10 B10 C10 A40 B40 C40 N60 A50 B50 C50 Battery Bypass External Input Input wiring block BN, BP A40,B40,C40,N60 MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...
  • Page 39 Fig. 3.2-a-2 Diagram of Power Wire & Control Wire Inter-Connect (100kVA UPS, Input voltage 208VAC) DC circuit breaker Auxiliary Alarm Negative ⊕ Positive External signal terminal 6 5 4 3 2 1 Wall mounted DC breaker UPS module MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...
  • Page 40 A00 B00 C00 Input A00,B00,C00 Output A50,B50,C50 DC input Bypass Input AC input A40 B40 C40 N60 A50 B50 C50 External Battery Bypass wiring block Input Input BN, BP A40,B40,C40,N60 MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...
  • Page 41 Auxiliary Alarm ⊕ Positive Negative X1 X2 X3 A10 B10 C10 External signal terminal 6 5 4 3 2 1 Input transformer Input Cabinet UPS module Wall mounted DC breaker MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...
  • Page 42 Output A50,B50,C50 AC Input DC Input Bypass Input AC Output A10 B10 C10 A40 B40 C40 N60 A50 B50 C50 Battery Bypass External Input Input wiring block BN, BP A40,B40,C40,N60 MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...
  • Page 43 Fig. 3.2-c-2 Diagram of Power Wire & Control Wire Inter-Connect (150kVA UPS, Input voltage 208VAC) DC circuit breaker Auxiliary Alarm ⊕ Positive Negative External signal terminal UPS module Wall mounted DC breaker MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...
  • Page 44 A00 B00 C00 Input AC Output A00,B00,C00 A50,B50,C50 DC Input Bypass Input AC Output A40 B40 C40 N60 A50 B50 C50 External Battery Bypass Input wiring block Input A40,B40,C40,N60 BN, BP MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...
  • Page 45 Fig. 3.2-d-2 Diagram of Power Wire & Control Wire Inter-Connect (150kVA UPS, Input voltage 480VAC) DC circuit breaker Auxiliary Alarm ⊕ Positive Negative External signal terminal X1 X2 X3 A10 B10 C10 Input transformer Input Cabinet UPS module Wall mounted DC breaker MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...
  • Page 46 DC Input AC Output Bypass Input Battery A10 B10 C10 A50 B50 C50 A40 B40 C40 N60 BN BP Input BN, BP External wiring block Bypass Output Input A50,B50,C50 A40,B40,C40,N60 MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...
  • Page 47 Fig. 3.2-e-2 Diagram of Power Wire & Control Wire Inter-Connect (225kVA UPS, Input voltage 208VAC) DC circuit breaker Auxiliary Alarm ⊕ Positive Negative External signal terminal BN BP UPS module Wall mounted DC breaker MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...
  • Page 48 A00 B00 C00 Input A00,B00,C00 DC Input AC Output Bypass Input Battery A50 B50 C50 A40 B40 C40 N60 BN BP Input BN, BP External wiring block Bypass Output Input A50,B50,C50 A40,B40,C40,N60 MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...
  • Page 49 Fig. 3.2-f-2 Diagram of Power Wire & Control Wire Inter-Connect (225kVA UPS, Input voltage 480VAC) DC circuit breaker Auxiliary Alarm ⊕ Positive Negative External signal terminal X1 X2 X3 A10 B10 C10 BN BP Input transformer Input Cabinet UPS module Wall mounted DC breaker MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...
  • Page 50 Bypass Input cabinet Bypass A00 B00 C00 N40 A40 B40 C40 Input Battery A40,B40, Input C40,N40 BP, BN AC Output AC Input N50 A50 B50 C50 A00,B00,C00 Output A50,B50, C50,N50 MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...
  • Page 51 Fig. 3.2-g-2 Diagram of Power Wire & Control Wire Inter-Connect (300kVA UPS) Positive Bus Bar Alarm Negative Bus Bar Auxiliary DC circuit breaker External signal terminal Alarm X1 X2 X3 Auxiliary Input transformer Input Cabinet UPS module DC Landing Box MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...
  • Page 52 AC Input Bypass Input Bypass A00 B00 C00 Input N40 A40 B40 C40 Battery A40,B40, Input C40,N40 BP, BN AC Output AC Input A00,B00,C00 N50 A50 B50 C50 Output A50,B50, C50,N50 MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...
  • Page 53 Fig. 3.2-h-2 Diagram of Power Wire & Control Wire Inter-Connect (375kVA UPS) Positive Bus Bar Alarm Negative Bus Bar Auxiliary DC circuit breaker External signal terminal Alarm X1 X2 X3 Auxiliary Input transformer Input Cabinet UPS module DC Landing Box MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...

  • Page 54: Operating Procedures

    11. Within five (5) seconds, the Inverter will start-up and begin supplying power to the critical load. 12. If power is not supplied to the load, follow the instructions on the LCD panel. MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...
  • Page 55 11. Contactor CB3 will open automatically. All UPS power terminals are still live. Lethal voltages present. CAUTION : De-energize all external sources of AC and DC voltages before handling UPS MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...

  • Page 56: Response To Ups Failure

    In order to reduce repair time, please include this information, along with the operation status and load status, on all correspondence with Mitsubishi’s field service group. MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...

  • Page 57: Parts Replacement

    Contact Mitsubishi or its Authorized Service Center for a complete parts replacement schedule. Recommended replacement time interval varies with operating environment. Contact Mitsubishi or its Authorized Service Center for application specific recommendations. MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...

  • Page 58: Fault Codes

    A) Verify and record the occurrence of the alarm. Note details of alarm message on the LCD display panel. Contact Mitsubishi Electric Automation, Inc. at 1-800-887-7830. B) If a circuit breaker (MCCB) is in the trip state, depress the toggle to reset the breaker before closing it again.
  • Page 59 Abnormality of cooling fan inside panel Major Lit up ABNORMAL Load switching was made frequently during Major UF215 FREQUENT OVERLOAD! Lit up overload Note5 UF216 SENSOR ABNORMAL Inverter output current sensor abnormality Major Lit up MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...
  • Page 60 Flicker 150% UA810 OVERLOAD Momentary over-current during Inverter power. Over Flicker BYPASS VOLTAGE OUT Bypass voltage fell out of +/- 15% range at UA811 Note 5 OF RANGE manual transfer MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...
  • Page 61 DC voltage dropped below discharge end UA834 BATTERY DEPLETED Note 5 during inverter operation UPS STOPPED (TRANSFER INHIBITED - Transfer cannot be permitted because Bypass UA835 BYPASS INPUT voltage is abnormal ABNORMAL) MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...
  • Page 62 Indicates one of two possible LED illumination patterns - continuously on (lit) or intermittent (flicker). (Note 5) External send-out possible by option setting. (Note 6) Trips the battery breaker CB2. (Note 7) For other than sealed-type battery. (Note 8) MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...
  • Page 63 --------------------- DC circuit failure --------------------- Inverter circuit failure --------------------- Control circuit failure --------------------- Bypass system failure --------------------- Alarm 00 - U 49 ------- Major failure 50 - U 99 ------- Minor failure MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...

  • Page 64: 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 65 __ Federal/State/Local __Yes __ No __ Electrical Contractor __ Communications __ Healthcare __ Distributors/Reps __ Internet __ Other __________________ After Start-Up has been done Fax completed Form to: (847) 478-2290 MITSUBISHI ELECTRIC 9700 SERIES UPS Get user manuals: See SafeManuals.com...

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