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MITSUBISHI ELECTRIC AUTOMATION, INC.
UNINTERRUPTIBLE POWER SUPPLY SYSTEM
2033D SERIES
OWNERS / TECHNICAL MANUAL
Revision 1.3: December 18, 2003
ALN-H0963
MITSUBISHI ELECTRIC 2033D SERIES UPS
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Page Number: MITSUBISHI 2033D SERIES UPS i ELECTRIC OWNERS / TECHNICAL MANUAL Preface 23D_00s.doc MITSUBISHI ELECTRIC 2033D SERIES UPS
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Page Number: MITSUBISHI 2033D SERIES UPS ii ELECTRIC OWNERS / TECHNICAL MANUAL TABLE OF CONTENTS LIST OF TABLES ............................................................................................... iii LIST OF FIGURES ............................................................................................ iv HOW TO USE THIS MANUAL ........................................................................... v 1.0 INTRODUCTION ........................................
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Page Number: MITSUBISHI 2033D SERIES UPS iii ELECTRIC OWNERS / TECHNICAL MANUAL List of Tables Table 1.1 Power Specifications ................................................................... 1-11 Table 1.2 UPS Module Information.............................................................. 1-11 Table 1.3 Detail of Specifications ................................................................ 1-12 Table 1.4 Rating of Contactor and Fuses..........................................
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Page Number: MITSUBISHI 2033D SERIES UPS iv ELECTRIC OWNERS / TECHNICAL MANUAL List of Figures Figure 1.1 Single Line Diagram-Normal Operation.................................................... 1-5 Figure 1.2 Single Line Diagram-Bypass Operation.................................................... 1-6 Figure 1.3 Single Line Diagram-Battery Operation .................................................... 1-7 Figure 1.4 UPS Parts Location ..............................................
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Page Number: MITSUBISHI 2033D SERIES UPS v ELECTRIC OWNERS / TECHNICAL MANUAL How to use this Manual This manual is designed for ease of use, giving the user easy and quick reference to information. This manual uses notice icons to draw attention to the user important information regarding the safe operation and installation of the UPS. The notice icons used in this manual are explained below, and should be taken into account and adhered to whenever they appear in the text of t
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Page Number: MITSUBISHI 2033D SERIES UPS 1-1 ELECTRIC OWNERS / TECHNICAL MANUAL 1.0 INTRODUCTION Your Mitsubishi Uninterruptible Power Supply 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. Please read this manual carefully and retain it for
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Page Number: MITSUBISHI 2033D SERIES UPS 1-2 ELECTRIC OWNERS / TECHNICAL MANUAL WARNING 2 This UPS does not include a Bypass input circuit breaker (MCCB) to protect bypass circuit. Bypass input circuit breaker (MCCB) are to be field supplied and installed. Recommended Breaker (MCCB)'s Specifications are as follows: Recommended Capacity (kVA) Bypass Voltage (Vac) Bypass Rating (Aac) Breaker (Aac) 30 480 36 45 50 480 60 80 80 480 96 125 AC input and AC output over
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Page Number: MITSUBISHI 2033D SERIES UPS 1-3 ELECTRIC OWNERS / TECHNICAL MANUAL 1.1 GENERAL The Mitsubishi 2033D Series UPS is designed to provide continuous and clean electrical power to a critical load. Additionally the UPS monitors power conditions affecting the load. In the event of an input power failure, the UPS will supply power to the critical load for the specified battery time. If the input power is not restored promptly, back up power from the UPS battery permits
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Page Number: MITSUBISHI 2033D SERIES UPS 1-4 ELECTRIC 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". UPS MODULE CABINET - The metal enclosure which contains the Converter, the Inverter, the Chopper, the Static Transfer Switch, the Internal By
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Page Number: MITSUBISHI 2033D SERIES UPS 1-5 ELECTRIC OWNERS / TECHNICAL MANUAL 1.3 Overview The UPS provides two power paths between the utility source and the critical load. Figure 1.1 shows the path for normal operation, with the load powered from the inverter. Figure 1.2 shows the path for bypass operation, with the load supplied through the static bypass line. Figure 1.3 shows the path for battery operation, with the load supplied from the inverter. A) Normal Operatio
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Page Number: MITSUBISHI 2033D SERIES UPS 1-6 ELECTRIC OWNERS / TECHNICAL MANUAL B) Internal Static Bypass Line FIGURE 1.2 Single Line Diagram- Bypass Operation. Load fed through static bypass line. CB Maintenance AC Bypass Static Transfer Bypass Input Switch Switch 52RS CONVERTER INVERTER CB AC input Output 52RC 52C FI FO User 52CS supplied FB 72B Power Flow Not in Use BATTERY 50kVA, 80kVA: UPS Module External Battery Referring to Figure 1.2, t
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Page Number: MITSUBISHI 2033D SERIES UPS 1-7 ELECTRIC OWNERS / TECHNICAL MANUAL C) Inverter supply at battery operation FIGURE 1.3 Single Line Diagram - Battery Operation CB Maintenance AC Bypass Static Transfer Bypass Input Switch Switch 52RS CONVERTER INVERTER CB AC input Output 52RC 52C FI FO User 52CS supplied FB 72B Power Flow Not in Use BATTERY 50kVA, 80kVA: UPS Module External Battery Referring to Figure 1.3: In the event of AC input s
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Page Number: MITSUBISHI 2033D SERIES UPS 1-8 ELECTRIC OWNERS / TECHNICAL MANUAL FIGURE 1.4-a UPS Parts Location (30kVA) UPS module FRONT VIEW Inverter Converter Unit unit Chopper Unit DC 52RS Capacitor 52RC 52CS 72B 1. External I/F Circuit PCB 52C IOAU-05 2. Grounding Bar Parallel I/F PCB GND GND ELEC TERM FIGURE 1.4-b UPS Parts Location (50kVA, 80kVA) UPS module FRONT VIEW Inverter unit Converter Chopper Unit 52C 52RS
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Page Number: MITSUBISHI 2033D SERIES UPS 1-9 ELECTRIC OWNERS / TECHNICAL MANUAL FIGURE 1.5 UPS Parts Location (Continued) UPS module BACKSIDE OF FRONT DOOR(Right side) SYNC.LED INVERTER INVERTER 5 6 START STOP | | | | | | BOOT FAULT MAINTENANCE TEST SWITCH RESET BUTTON SWITCH 10 8 9 7 FIGURE 1.6 External I/F PCB IOAU-05 3. External Contact Signal Terminal IOAU-05 4
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Page Number: MITSUBISHI 2033D SERIES UPS 1-10 ELECTRIC OWNERS / TECHNICAL MANUAL Description of Figures 1.4, 1.5, and 1.6: 1. External I/F Board (IOAU-05) : FOR SERVICE PERSONNEL ONLY (FIGURE 1.6): - (3) External contact signal terminal - (4) RS232C communication connector 2. Grounding Bar (E) 3. External Contact Signal Terminal Block - Terminal block to connect contact signal input/output lines to and from the external devices. Refer to Figure 2.15 section 2.5 for details.
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Page Number: MITSUBISHI 2033D SERIES UPS 1-11 ELECTRIC OWNERS / TECHNICAL MANUAL 1.4 Specifications The UPS name plate displays the rated kVA as well as nominal voltages and currents. The name plate is located on the inside of the UPS front door. TABLE 1.1 Power Specifications Rated output Input voltage Bypass input voltage Output voltage Power 3 phase / 3 wire 3 phase / 3 wire 3 phase / 3 or 4 wire 30kVA / 24kW 480V 480V 208V or 480V 50kVA / 40kW 480V 480V 208V or 480
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Page Number: MITSUBISHI 2033D SERIES UPS 1-12 ELECTRIC OWNERS / TECHNICAL MANUAL TABLE 1.3 Detail of Specifications Rated Output kVA 30 50 80 Rated Output kW 24 40 64 AC INPUT Configuration 3 phase, 3 wire Voltage 480 V +15% to -15% (-30% can be operated) Frequency 60 Hz (45.4Hz to 65Hz) Reflected Current THD 4% typ. at 100% load; 7% typ. at 50% load STATIC BYPASS INPUT Configuration 3 phase, 3 wire Voltage 480 V +/-10% Frequency 60 Hz BATTERY Type Lead Acid
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Page Number: MITSUBISHI 2033D SERIES UPS 1-13 ELECTRIC OWNERS / TECHNICAL MANUAL TABLE 1.4 Rating of Contactors and Fuses NUMBER APPLICATION OUTPUT CAPACITY OF EQUIPMENT 2033D-B 2033D-A 2033D-B 30VA 50kVA 50kVA 80kVA 208V 480V 208V 480V 208V 480V 208V 480V C 52RC AC Input 60A 100A O Contactor N 52C AC Output 60A 100A T Contactor A 52RS Bypass Contactor 60A 100A C 72B Battery Disconnect 80A 135A 200A T Contactor O 88RC Control circuit 90A R Contactor FIU, FIV,
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Page Number: MITSUBISHI 2033D SERIES UPS 2-1 ELECTRIC OWNERS / TECHNICAL MANUAL 2.0 OPERATOR CONTROLS AND INDICATORS The 2033D Series operator controls and indicators are located as follows: Circuit breakers and contactors: Inside the module UPS status indicators: Outside of front door FIGURE 2.1 Operation/Display Panel (Front panel) 3 4 2 5 1 6 BATTERY LOAD ON LCD UPS LOAD ON INVERTER OP. BYPASS FAULT FAULT OVER LOAD 9 540V 48A STS 52
