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Mitsubishi Electronics 2033C Power Supply User Manual

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1. 1 7 Figure 1 4 Single Line Diagram UPS on Maintenance Bypass Operation 1 7 Figure 1 5a UPS Parts Location 7 B 20KVA ee ee ee ee ee Re ee ee RR 1 9 Figure 1 55 UPS Parts Location 1 10 Figure 1 5 UPS Parts Location 40 50 1 11 Figure 1 6 Display DPAU 72 sesse ee ee se Re Re ee ee ee ee GR Re ee ee iaaa ede 1 11 Figure 1 7 External I F RYDR X esse esse ee ee ee ee ee RR Re ee enne 1 11 Figure 1 8 Main Control UPFR K esse ees ee eek ee ee ee ee ek Re ee ee ee ee 1 12 Figure 2 1 Operation Display Panel ie ee ee ee RA Re ee ee ee RR Re ee ee ee 2 1 Figure 2 2 MAIN MENU Screen 2 2 Figure 2 3 MEASURMENT Screens 2 2 Figure 2 4 DATE amp CLOCK SETUP Screen 2 4 Figure 2 5 External Signal Terminal Block 2 5 Figure 2 6 External Signal Terminal Block 2 5 Figure 2 7 Control Wiring for External Contacts 2 6 Figure 2 8 Remote Start Contact 2 7 Figure 2 9 External communication 2 8 Figure 3 1 allele EE RE RS 3 1 Figure 3 2 UPS Terminal Designation 3 5 Figure 3 3 Input Ou
2. 5 4 typ at 100 load 7 typ at 50 load BATTERY Type VRLA Ride Through 8min 5min 11min Tmin 5min at 100 load Nominal Voltage 360 Vdc Minimum Voltage 300 Vdc Number of Cells 180 AC OUTPUT 3 phase 3 or 4 wire 120 208 V 1 60 Hz 0 01 in free running mode 0 8 nominal 0 8 1 0 lagging within output kW rating Voltage THD 2 typical THD at 100 Linear Load EN 4 typical THD at 100 non linear load Transient Response 3 typical at 100 load step 1 typical at loss return of AC power 3 typical at load transfer to from static bypass 16 7 ms 2 typical at 100 unbalanced load 1deg typical at 100 load 150 for 1 minute 150 for 1 minute 1000 for 1 cycle with bypass available 150 for 1 minute 1000 for 1 cycle 3 1 ENVIRONMENTAL Forced Air Operating Temperature 32 F 104 F 0 C 40 C Recommended 59 F 77 F 15 25 Relative Humidity 5 95 Non Condensing Altitude 0 5000 feet De rating Temperature controlled indoor area free of conductive contaminants MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES UPS Page Number ELECTRIC OWNERS TECHNICAL MANUAL 1 16 TABLE 1 4 Rating of Contactors and Fuses Component Description Component Rating 208V 3 phase 60 Hz UPS Rating 1 20 4 CB1 AC Input Contactor 60A 100A 150A 150A CB2 DC Input Contactor 100A 150A 150A Static Bypass Input 60A 100A 150A CB3 150A
3. Disconnect charging source prior to connecting or disconnecting battery terminals 3 4 Procedure for Cable Connections Refer to Table 3 4 for cable sizes Confirm the capacity of the UPS being installed Identify the input output power terminal blocks as shown in the appropriate Figure 3 2 or Figure 3 3 Figure 3 5 Connect the grounding conductor from the input service entrance to the UPS ground bar Confirm that an external input circuit breaker sized to protect both the converter input and the bypass lines is installed Consult equipment nameplate for current ratings Connect the AC power source cables from the input service entrance to the UPS INPUT power terminals identified as A B C and N in Figure 3 3 Figure 3 5 Input cables must be sized for an ampere rating larger than the maximum current capacity of the UPS Refer to Table 3 4 for recommended cable sizes Referring to Figure 3 3 Figure 3 5 connect UPS OUTPUT load terminals A B C and N to load distribution panel Connect external signal terminal block as needed Refer to section 2 2 and Figure 2 3 for functional description 12 AWG or less shielded conductor is recommended MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES UPS Page Number ELECTRIC OWNERS TECHNICAL MANUAL 3 4 NOTES 1 Confirm that all UPS internal contactors breakers CB2 and CB3 are open before energizing UPS 2 UPS power terminals are supplied with stud type fi
4. completely by Customer and returned CUSTOMER INFORMATION Your Name Job Title Company Name Division Department Address City State Zip Code Country Province Business Phone Ext Fax E Mail Internet Address UPS Model Capacity kVA UPS Serial Start Up Date Authorized Mitsubishi Service Company if known Signature Date Which ONE of These Best Describes Your Organization s Primary Business Classification Energy Producer Education Univ Service __ Utility Service __ Alternate Energy __ Consulting Manufacturing Co Engineering __ OEM __ Outsourcing Process Financial Legal Insurance Expectations ___ Consumer Goods Government Electronics Military Power Quality Equipment Municipals Commercial Business Electrical Contractor Federal State Local Communications Healthcare Distributors Reps Internet Other Number of Employees at This Location is __ 1 19 __ 100 249 __1000 __ 20 49 250 499 50 99 500 999 Overall how was Start Up performed Unsatisfactory Satisfactory _ Exceeded Would you like to receive future product updates and news Yes No After Start Up has been done Fax completed Form to 847 478 2290 MITSUBISHI ELECTRIC 2033C SERIES UPS
5. i 2 Display PCB transfer switch DPAU 72 SWM Battery 3 Relay PCB RYDR X 5 AC input AC output terminal 6 Grounding bar MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES UPS Page Number ELECTRIC OWNERS TECHNICAL MANUAL 1 11 FIGURE 1 5c UPS Parts Location 40 50kVA 4 PCB UPFR K Converter amp Inverter Unit Cooling fan 1 LCD touch pane monitor display 2 Display PCB DPAU 72 3 Relay PCB RYDR X 7 Maintenance bypass transfer switch SWM 5 AC input AC output terminal 6 Grounding bar DPAU 72 FIGURE 1 7 External I F PCB RYDR X 9 External contact 8 SW5 signal terminal block TEST switch RYDR X CEEEEEEBD CEEEED 10 62 5232 D sub Connector lolofelofelefelofelolelolelolelo 11 CN64 RS232C D sub Connector MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES UPS Page Number ELECTRIC OWNERS TECHNICAL MANUAL 1 12 FIGURE 1 8 Main control PCB UPFR K 8 SW11 TEST switch 12 SW13 BOOT switch 13 SW14 RESET switch HOT CTITENITI Description of UPS parts referred to in Figure 1 5 1 LCD Touch Panel Monitor Display The Liduid Crystal Display LCD Touch Panel Monitor Display indicates power flow measured values and fault and error messages via user selectable display screens 2 Display PCB DPAU 72 Switches on DPAU 72 board FOR SERVICE PERSONNEL ONLY Figure 1 6 8 SW5 TEST switch 3 Relay RYDR X board Signal
6. to 4 Battery Temp High contact input Input fed by a thermocouple that monitors battery temperature The converter float voltage level is reduced for battery over temperature conditions The external thermocouple will be user supplied NOTE 7n all cases a switch having a protective cover is recommended in order to reduce possibility of accidental operation MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES UPS ELECTRIC OWNERS TECHNICAL MANUAL 2 3 External communication connector Page Number 2 8 This is an RS232C port for DiamondLink monitoring software The layout of the connector is shown in Figure 2 9 FIGURE 2 9 External communication connector NEC Class2 CN62 D SUB 9Pin male Pin 1 Pin 2 Pin 3 Pin 4 Moo Pin 5 2 O O 7 olas Pin 6 So Pin 7 8 9 RYDR O RYDR X RXD TXD DTR GND RTS Not used Receive data Transmit data Always high level Signal ground Not used Always high level Not used Not used Consult MITSUBISHI ELECTRIC AUTOMATION INC for detail on Diamond Link monitoring software and its capabilities MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES 5 Page Number ELECTRIC OWNERS TECHNICAL MANUAL 3 1 3 0 INSTALLATION AND OPERATION 3 1 Transportation and Installation TABLE 3 1 How to transport and install the system Transportation Installation Transport unit w
7. 7 0 Warranty amp Out of warranty Service The Mitsubishi Electric UPS Systems Group Service Department has many Authorized 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 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 Next page For warranty purposes it is essential that any and all service work that may be required on your Mitsubishi brand UPS equipment is performed by a Mitsubishi Electric Authorized Service Center The use of non authorized service providers may void your warranty Mitsubishi Electric Automation Inc UPS Systems Group Service Department 500 Corporate Woods Parkway Vernon Hills Illinois 60061 USA Phone 847 478 2500 Fax 847 478 2290 MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI ELECTRIC 2033C SERIES UPS OWNERS TECHNICAL MANUAL Page Number 7 2 MITSUBISHI ELECTRIC Mitsubishi Electric Automation Inc UNINTERRUPTIBLE POWER SUPPLIES 500 Corporate Woods Parkway Vernon Hills IL 60061 Phone 847 478 2643 Fax 847 478 2290 UPS Warranty Registration __ Register UPS for Warranty Address Change To validate the Warranty on your UPS this form must be filled out
8. Contact Mitsubishi or its Authorized Service Center all issues regarding the replacement of parts A B Battery Battery lifetime may vary according to the frequency of use and the average ambient operating temperature Battery end of life is defined as the state of charge resulting in an ampere hour capacity less than or equal to 80 of nominal capacity Replace battery if capacity is within this percentage UPS Component Parts 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 specific application recommendations MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES UPS Page Number ELECTRIC OWNERS TECHNICAL MANUAL 6 1 6 0 FAULT CODES This section covers the fault codes their description and reduired action At time of error A Verify and record the occurrence of the alarm Note fault code on the FAULT DISPLAY Screen of the LCD Display Contact Mitsubishi Electric Automation Inc at 1 800 887 7830 B If the External AC Input Circuit Breaker MCCB is in the trip state depress the toggle to reset the breaker before re closing MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 20033C SERIES 5 Page Number ELECTRIC OWNERS TECHNICAL MANUAL 6 2 Failure Code List Note 1 Note 2 Note 3 NEE EE EE Main
9. Contactor AC Output Contactor 60A 100A 190A 150A FIU W AC Input Fuse 140A 660V 180A 600V 280A 660V 280A 660V FBP FBN Battery Input Fuse 140A 660V 180A 600V 280A 660V 280A 660V FOU W AC Output Fuse 140A 660V 180A 600V 280A 660V 280A 660V OPTION Static Bypass Input FSU W Fuse FLF2F3 UPER Y UPFR K 6 3A 250V 6 3A 250V 6 3A 250V 6 3A 250V CABR JA 12A 600V has 200A 660V 280A 660V 280A 660V MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES UPS Page Number ELECTRIC OWNERS TECHNICAL MANUAL 2 1 2 0 OPERATOR CONTROLS AND INDICATORS 2033C Series operator controls and indicators are located as follows Maintenance bypass switch and contactors Inside the module UPS status indicators Door exterior FIGURE 2 1 Operation Display Panel Front panel MITSUBISHI INVOP START STOP SILENCE CLEAR FAILURE 6 7 8 9 10 2 1 LCD Touch Panel Monitor Display Keypad 1 LCD Touch Panel Monitor Display The Liquid Crystal Display LCD Touch panel Monitor Display indicates power flow measured values and fault and error messages via user selectable display screens MAIN MENU SCREEN The MAIN MENU Screen is shown in Figure 2 2 The MAIN MENU screen displays the system Mimic diagram and includes four MEASUREMENT Screen Touch icons AC Input Bypass Input Battery AC Output and one FAULT DISPLAY Screen Touch I
10. External Signal Terminal Block NEC Class2 oO EMERGENCY STOP Optional User supplied dry contact BATTERY HIGH Optional Te For external battery cabinet and dry contact SUMMARY ALARM LOAD ON INVERTER LOAD ON BYPASS BATTERY OPERATION CONVERTER OPERATION BATTERY LOW VOLTAGE OVERLOAD MITSUBISHI ELECTRIC 2033C SERIES UPS se A MITSUBISHI 2033C SERIES UPS Page Number ELECTRIC OWNERS TECHNICAL MANUAL 2 6 Output Contacts for external alarm annunciation Output contacts consist of form dry type contacts The rated capacity of all output contacts is 120Vac 0 5Aac or 30Vdc 1Adc All dry contacts must be operated at their rated values or lower Figure 2 7 illustrates a typical installation The external relay can also lamp LED or computer etc FIGURE 2 7 Control Wiring for External Contacts External to UPS Cabinet Terminal Relay Coil Relay Contact Terminal Power Source User supplied Details of output alarm contacts Terminals 5 to 6 Summary Alarm contact Activated when a fault alarm occurs Terminals 7 to 8 Load on Inverter contact Activated when the power is supplied by the inverter Terminals 9to10 Load on Bypass contact Activated when the power is supplied by the static bypass input Terminals 11 to 12 Battery Operation contact Activate
11. IC 2033C SERIES UPS MITSUBISHI 2033C SERIES UPS Page Number ELECTRIC OWNERS TECHNICAL MANUAL 1 4 1 2 Definitions UNINTERRUPTIBLE POWER SUPPLY SYSTEM UPS All components within the UPS Module Cabinet and associated batteries which 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 Charger Inverter Static Transfer Switch Internal Bypass line operator controls batteries to models only and internal control systems required to provide specified AC power to a load UPS MODULE The Converter Charger and Inverter assemblies which under the direction of the internal control system and operator controls provide specified AC power to a load CONVERTER CHARGER The UPS components which contain the equipment and controls necessary to convert input AC power to regulated DC power required for battery charging and for supplying power to the Inverter INVERTER The UPS components which contain the equipment and controls necessary to convert DC power from the Converter Charger or the battery to AC power required by the critical load STATIC TRANSFER SWITCH The device which connects the critical load to the bypass line when the Inverter cannot supply continuous power BYPASS LINE The line which conducts electricity directly from the input power source to th
12. IES UPS Page Number ELECTRIC OWNERS TECHNICAL MANUAL 2 3 FAULT DISPLAY SCREEN Pressing the FAULT DISPLAY Screen Touch icon on the MAIN MENU Screen will display the Fault display screen Fault Alarm data including fault codes and occurrence restore dates as well as fault alarm History be displayed as shown in Figure 2 4 The FAULT DISPLAY Touch icon will flash on the MAIN MENU Screen if there are Fault Alarms that have not been restored Pressing the DETAIL DISPLAY Touch icon will display faults in more detail Pressing the Rest Item Delete Touch icon will delete fault alarms that are selected by the Cursor Touch icons and have been restored On Pressing the Main Touch Icon the display returns to the MAIN MENU Screen FIGURE 2 4 FAULT DISPLAY Screen MAIN MENU Screen Occurred Code Rest py 12 03 02 14 48 14 48 12 03 02 14 48 14 48 hd MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES UPS Page Number ELECTRIC OWNERS TECHNICAL MANUAL 2 4 DATE amp CLOCK SETUP SCREEN Pressing the lower right of the MAIN MENU Screen will display the date amp clock setup screen On Pressing the END Touch lcon the display returns to the MAIN MENU Screen FIGURE 2 5 DATE amp CLOCK SETUP Screens mc Input Faultz Alarm History e Pressing the each point can set the date or clock NOTE The display measurement values shown for LCD Monitor Displays are samples only 2 L
13. KVA External Battery UES Module MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES UPS Page Number ELECTRIC OWNERS TECHNICAL MANUAL 3 6 FIGURE 3 3 Input Output Power Terminals 7 5kvA 20kVA Control printed circuit boards Inverter and Converter Battery Battery TRANSFER NORMAL BYPASS Input Output Power Designation ALL POWER TERMINALS USE 1 4 6 MM DIAMETER BOLTS MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES UPS Page Number ELECTRIC OWNERS TECHNICAL MANUAL 3 7 FIGURE 3 4 Input Output Power Terminals 30kVA Control printed circuit boards Converter amp Inverter Unit Cooling fan TRANSFER NORMAL p BYPASS Battery Battery Battery DC Input Power Terminal HOLE DIAMETER 0 28 7 Battery INPUT OUTPUT Grounding bar AC Input Output Power Terminal Designation HOLE DIAMETER 0 36 9 MM MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES UPS Page Number ELECTRIC OWNERS TECHNICAL MANUAL 3 8 FIGURE 3 5 Input Output Power Terminals 40kvA 50kVA Control printed circuit boards Converter amp Inverter Unit Cooling fan A AC INPUT AC OUTPUT DC INPUT Grounding bar Input Output Power Terminal Designation HOLE DIAMETER 0 47 12 MM MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES 5 Page
14. MITSUBISHI ELECTRIC AUTOMATION INC UNINTERRUPTIBLE POWER SUPPLY SYSTEM 2033C SERIES OWNERS TECHNICAL MANUAL Revision 2 1 November 11 2003 ALN H0626 MITSUBISHI 2033 SERIES UPS Page Number ELECTRIC OWNERS TECHNICAL MANUAL l Preface MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES UPS Page Number ELECTRIC OWNERS TECHNICAL MANUAL TABLE 5 Hake ar ds RE EE OE EEN soel ss le dis TR RE EE EE HOW TO USE THIS MANUAL rere e teet tet i ea gee eks V 1 0 INTRODUCTION 0 0 1 1 1 1 GENERALE ME AR RE b ln ees 1 3 ae aal nde EE ER tx EE eee 1 4 Xem 1 5 1 4 SPECIFICATIONS euren eto Per eeu dues 1 14 2 0 OPERATION CONTROLS AND INDICATORS 2 1 2 1 LCD TOUCH PANEL MONITOR DISPLAY AND KEYPAD 2 1 2 2 EXTERNAL SIGNAL TERMINAL BLOCK 2 5 2 3 EXTERNAL COMMUNICATION CONNECTOR 2 8 3 0 INSTALLATION AND OPERATION 212 2 2 3 1 3 1 TRANSPORTATION AND INSTALLATION eene 3 1 3 2 HANDLING coc RE EE ER eerta N EN 3 1 3 3 INSTALLATION PROCEDURE emen nnne nennen 3 2 3 4 PROCEDURE FOR CABLE CONNECTIONS 3 3 3 5 OPERATING PROCEDURES eene nnne 3 9 3 6 MAI
15. NTENANCE BYPASS SET UP PROCEDURES 3 10 4 0 RESPONSE TO UPS FAILURE 12mm 4 1 5 0 PARTS REPLACEMENT 5 1 6 0 FAULT CODES pate ER e arena ee ex nra 6 1 7 0 WARRANTY amp OUT OF WARRANTY SERVICE 7 1 MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES UPS Page Number ELECTRIC OWNERS TECHNICAL MANUAL iii List of Tables Table 1 1 Power Specifications 1 14 Table 1 2 UPS Module Information 1 14 Table 1 3 Detail of Specifications 1 15 Table 1 4 Rating of Conductor and 1 16 Table 3 1 How to Transport and Install the System 3 1 Table 3 2 List of UPS Weights 0 3 2 Table 3 3 Type and Number of Internal Battery 3 2 Table 3 4 Recommended Cable Size and Torque Requirements 3 4 Table 3 5 Crimp Type Compression Lug 3 4 MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES UPS Page Number ELECTRIC OWNERS TECHNICAL MANUAL List of Figures Figure 1 1 Single Line Diagram Normal 1 5 Figure 1 2 Single Line Diagram Bypass 1 6 Figure 1 3 Single Line Diagram Battery Operation
16. Number ELECTRIC OWNERS TECHNICAL MANUAL 3 9 3 5 Operating Procedures A UPS Start up Procedure 1 Close External Input Circuit Breaker User supplied Refer to warning 2 2 BYP OP illuminates and power is supplied to the critical load from the static bypass line automatically 3 Within ten 10 seconds the INV OP LED flashes and the Inverter starts The UPS will automatically transfer the load from the static bypass line to the inverter and the INV OP light illuminates NOTE If code 81 is indicated on the FAULT DISPLAY Screen please check the position of EPO button If EPO button is in the ON position press the button to clear EPO as shown in figure 3 6 Press the CLEAR button If code 99 is indicated on the FAULT DISPLAY Screen press CLEAR button again FIGURE 3 6 EPO button EPO On position Normal position B UPS Shutdown Procedure 1 Ifa total UPS module inverter and converter shutdown is required press the STOP button on the front panel Within 3 seconds the BYP OP LED will illuminate and the UPS will transfer the load to the static bypass line WARNING Verify the load is OFF if the next step is to be performed NOTE Power to the critical load is supplied through the static bypass line Power to the critical load will be lost after execution of the next step The load will drop 2 If turning off all power to the critical load is desired op
17. P OP LED is NOT illuminated 3 After 3 seconds rotate 52CS SWM clockwise to the BYPASS position Transfer complete Load is now powered from the external source UPS can be shutdown Transfer of load from maintenance bypass to inverter 1 Rotate 52CS SWM counterclockwise from the BYPASS position to the TRANSFER position wait 5 seconds On the UPS confirm the BYP OP LED is illuminated If not press the STOP button Rotate 52CS SWM counterclockwise to the NORMAL position On the UPS press the START button The INV OP LED should illuminate Transfer complete Load now powered by the inverter ak MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES UPS Page Number ELECTRIC OWNERS TECHNICAL MANUAL 1 9 FIGURE 1 5a UPS Parts Location 7 5 20kVA UPS module FRONT VIEW 4 Main PCB Converter amp UPFR K Inverter Unit 1 LCD touch panel monitor display 2 Display PCB DPAU 72 Cooling fan 3 Relay PCB RYDR X Battery 7 Maintenance bypass transfer switch 52 5 5 AC input AC output terminal 6 Grounding bar MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES UPS Page Number ELECTRIC OWNERS TECHNICAL MANUAL 1 10 FIGURE 1 5b UPS Parts Location 30kVA UPS module FRONT VIEW 4 Main PCB UPFR K Converter amp Inverter Unit 1 LCD touch panel Cooling fan monitor display 7 Maintenance bypass
18. VF on RYDR X board Figure 1 7 9 External contact signal terminal block 10 62 RS232C communication connector 11 CN64 RS232C communication connector 4 Main PCB UPFR K Switches on UPFR K board FOR SERVICE PERSONNEL ONLY Figure 1 8 8 SW11 TEST switch 12 SW13 BOOT switch 13 SW14 RESET switch 5 input AC output terminal Refer to Figure 3 3 for details 6 Grounding bar E MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES UPS Page Number 10 11 12 13 OWNERS TECHNICAL MANUAL 1 13 Maintenance Bypass Switch 52CS SWM FOR SERVICE PERSONNEL ONLY This switch is used to transfer the load from inverter power to external power for maintenance purposes Do not operate it under normal operation Test mode switch FOR SERVICE PERSONNEL ONLY This switch changes system operation to the test mode This switch is mounted on Display PCB and Main PCB This switch should not be operated by personnel other than an Authorized Service Engineer External contact signal terminal block Terminal block to connect contact signal input output lines to and from external dry contacts Refer to FIGURE 2 3 for details RS232C connector CN62 Refer to Figure 2 6 for detail RS232C connector CN64 BOOT switch FOR SERVICE PERSONNEL ONLY This switch boots the processor on the main control circuit board following alarm conditions Do not operate this swit
19. breaker MCCB is to be field supplied and installed Circuit breaker MCCB specifications are as follows Capacity AC input AC input Recommended z s wo 7 AC output and DC input overcurrent protection and disconnection devices shall be field supplied and installed MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES UPS Page Number ELECTRIC OWNERS TECHNICAL MANUAL 1 3 1 1 GENERAL Mitsubishi 2033C Series UPS is designed to provide continuous and clean electrical power to a critical 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 backup power from the UPS battery permits the orderly shutdown of equipment supported by the UPS The UPS is simple to start up operate and maintain The 2033C Series UPS is available in seven 7 kVA sizes 7 5 10 15 20 30 40 and 50kVA Specifications for each kVA model appear in Section 1 4 Models up to 30kVA have batteries included in the UPS module cabinet 40KVA and 50kVA models have external batteries The principles of operation described herein are applicable to all models This manual provides an overview of the 2033C Series components and their functions The appearance and purpose of operator controls and indicators is described with procedures for operation start up shutdowjn and basic maintenance included MITSUBISHI ELECTR
20. ch while inverter and converter are in operation Reset switch FOR SERVICE PERSONNEL ONLY This switch resets errors resulting from alarm conditions Do not operate this switch while inverter and converter are in operation MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES UPS Page Number ELECTRIC OWNERS TECHNICAL MANUAL 1 14 1 4 Specifications The UPS name plate displays the rated as well as nominal voltages and currents The name plate is located on the interior side of the UPS front door TABLE 1 1 Power Specifications Rated output Input voltage Output voltage Power 3 phase 4 wire 3 phase or 4 wire 7 5KVAIGKW 10kVA 8kW 15kVA 12kW 20kVA 16kW BOKVA 24KW AOKVA 32KW SOKVA AOKW TABLE 1 2 UPS Module Information HEAT LOSS UPS CABLE WIDTH DEPTH HEIGHT WEIGHT 208V kVA ENTRY in mm in mm in mm Ib kg ru BOTTOM 17 7 450 31 5 800 43 3 1100 562 255 17 7 450 31 5 800 43 3 1100 562 255 17 7 1 450 31 5 800 43 3 1100 816 370 sermo 18 000 orem 40 BOTTOM 276 700 315 800 580 1500 1082 490 7 5 Including batteries MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES UPS Page Number ELECTRIC OWNERS TECHNICAL MANUAL 1 15 TABLE 1 3 Detail of Specifications Rated Output kVA 3 phase 4 wire Voltage 120 208 V 15 25 60 Hz
21. con Fault Alarm History Date and Time are displayed at the bottom of the display MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES UPS Page Number ELECTRIC OWNERS TECHNICAL MANUAL 2 2 Battery Histor 12 14 55 59 MEASUREMENT SCREENS Pressing the MEASUREMENT Screen Touch icons on the MAIN MENU Screen will display each specific MEASUREMENT Screen Each MEASUREMENT Screen displays specific system measurement data as shown in Figure 2 3 FIGURE 2 3 MEASUREMENT Screens Input Measurement Screen Output Measurement Screen Input line to neutral rms voltage A N B N C N Output line to neutral rms voltage A N Input Current Output rms current of each phase Input Real KW Power Output Real KW Power Input Frequency Output Frequency AC INPUT Measurement OUTPUT Measurement Voltage A N 012 4 4 Voltage A N 012 4 Y B N O12 4V 012 4 V Current A 012 Current aa B 012 oia Power Power on Frequency Hz Frequency o1 af AC ED EE ED BATTERY Measurement voltage o12 a v Discharge CurrentABABABA Battery Measurement Screen DC Bus Voltage Battery Charge Discharge Current Each MEASUREMENT Screen includes a MAIN Menu Screen Touch Icon On pressing this MAIN Touch icon the display returns to the MAIN MENU Screen MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SER
22. d when the battery is operating following an AC power failure Terminals 13 to 14 Converter Operation contact Activated when the converter is operating Terminals 15to 16 Battery Low Voltage contact Activated when battery voltage drops below discharge end voltage level during inverter operation i e During AC failure conditions Terminals 17 to 18 Overload contact Activated when a system overload occurs MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES 5 Page Number ELECTRIC OWNERS TECHNICAL MANUAL 2 7 Contacts for remote access of UPS External contacts are provided by the user of the UPS system The terminal voltage at the UPS is 24Vdc External dry contacts are to be provided accordingly NOTE Do not apply voltages to remote access input terminals Damage to UPS may result Refer to Figure 2 8 for a typical wiring configuration Although this figure shows the emergency stop configuration the same wiring arrangement is used for battery temperature high See below for terminal connection details FIGURE 2 8 Remote Stop Contact Connections External to UPS Cabinet 24 VDC Relay Coil current 8 3mA User supplied Details of input contacts for remote access Terminals 1 to 2 Emergency Stop contact input Used to perform a remote UPS emergency power off EPO The load will be dropped Terminals 3
23. e critical load during Maintenance or whenever the UPS is not completely operational AC INPUT POWER Power provided by the electrical utility company or auxiliary generator which is connected to the UPS for supplying the critical load and recharging the battery BATTERY The rechargeable battery strings which supply DC power to the inverter to maintain continuous AC power to the load during AC input power failure conditions MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES UPS Page Number ELECTRIC OWNERS TECHNICAL MANUAL 1 5 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 1 Single Line Diagram Normal Operation Load powered by inverter Maintenance Bypass Static Transfer Switch Switch CB3 CONVERTER NVERTER User 52 52 5 7 5 20 supplied 52MB amp 52L 30 50kVA Power Flow Not in Use i 40kVA SOKVA i External Battery UPS Module During normal operation the path through the inverter is used to power the load Referring to Figure 1 1 Input AC power is converted to DC by the Converter DC power is utilized to charge the UPS battery and to provide power to the Inverter The Inverter converts the DC power to clean AC power to supply t
24. e specified time at the rated load or longer at reduced load When power is restored after a low battery shutdown the Converter automatically restarts operation recharges the batteries and the Inverter is automatically restarted without operator intervention The load is assumed by the inverter automatically without operator intervention In the event of a power failure the Converter will de energize and the batteries will discharge into the Inverter and maintain power to the critical load until a the battery capacity expires and the inverter turns off or b input power is restored after which the converter will power the inverter and simultaneously recharge the batteries Figure 1 3 illustrates the flow diagram during battery operation MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES UPS Page Number ELECTRIC OWNERS TECHNICAL MANUAL 1 7 FIGURE 1 3 Single Line Diagram Battery Operation Maintenance Static Transfer Bypass Switch Switch CB3 CONVERTER INVERTER User supplied 52CS 7 5 20kVA 52MB amp 52L 30 50kVA mamma Power Flow Not in Use i 40kVA 5 External Battery UPS Module The UPS is equipped with an internal rotary type Maintenance Bypass Switch MBS that can be used to divert utility power to the load during maintenance sessions Figure 1 4 illustrates the power path when the MBS is in the BYPASS mode FIGURE 1 4 Single Line Diagram UPS on Maintenance Bypass Operati
25. en the AC Input Circuit Breaker User supplied CAUTION Jn bypass mode all UPS power terminals are still live Lethal voltages are present De energize all external sources of AC and DC power before handling UPS Electrical Hazard MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES 5 Page Number ELECTRIC OWNERS TECHNICAL MANUAL 3 10 C EPO Emergency Power Off Procedure If an all power supply shutdown is reduired in an emergency situation press the button on the front panel The UPS will be shutdown and no power is supplied to the load WARNING With EPO operation although all output power from the UPS is shutdown it is necessary to manually open the input circuit breaker user supplied to remove the input power to the UPS 3 6 Maintenance bypass set up procedures Transfer of load from inverter to maintenance bypass 1 On the front panel press the STOP button The BYP OP LED illuminates within 3 seconds 2 After confirming that the BYP OP LED is illuminated Rotate the MBS 52CS SWM clockwise to the TRANSFER position Do not rotate 52CS SWM if the BYP OP LED is NOT illuminated 3 After 3 seconds rotate 52CS SWM clockwise to the BYPASS position 4 Transfer complete Load is now powered from the external source UPS can be shutdown B Transfer of load from maintenance bypass to inverter 1 Rotate 52CS SWM counterclockwise from the BYPASS positio
26. g this manual Mitsubishi field service group assistance and correspondence is recommended MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES UPS Page Number ELECTRIC OWNERS TECHNICAL MANUAL 1 1 1 0 INTRODUCTION The Mitsubishi Uninterruptible Power Supply UPS is designed to provide many years of reliable power supply and protection from power failure brown outs line noise and voltage transients ensure optimum performance of the equipment follow the manufacturer s instructions accordingly This manual contains descriptions for the installation and operation procedures of the UPS Please read this manual carefully and retain it for future reference IMPORTANT SAFETY INSTRUCTIONS RETAIN THESE INSTRUCTIONS This manual contains important instructions for the 2033C Series Uninterruptible Power Supply Systems that should be adhered to during installation operation and maintenance of the UPS and batteries Electrical Hazard Lethal voltages exist within the equipment during operation Observe all warning and cautions in this manual Failure to comply may result in serious injury or death Obtain a qualified service for this equipment as per instructions MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES UPS Page Number ELECTRIC OWNERS TECHNICAL MANUAL 1 2 A This UPS does not include an AC input circuit breaker MCCB to protect the bypass and main input circuit The AC input circuit
27. he critical load The conversion inversion process eliminates any voltage transients or fluctuations existing in the input power before it reaches the critical load The Input circuit breaker MCCB for protection of the UPS and cables are field supplied and field installed See WARNING 2 in section 1 0 MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES UPS Page Number ELECTRIC OWNERS TECHNICAL MANUAL 1 6 FIGURE 1 2 Single Line Diagram Bypass Operation Load fed through static bypass line Maintenance Static Transfer Bypass Switch y CB3 CONVERTER INVERTER User supplied 52CS 7 5 20kV A 52MB amp 52L 30 50kVA Power Flow Not in Use 40KVA 50 i External Battery UPS Module Referring to Figure 1 2 the Internal Static Bypass line is a Hard wired line through CB3 which supplies the critical load with unconditioned input power The purpose of this line is to route power to the critical load while the UPS module is de energized converter and inverter and during Start up before the system is fully operational The internal control system determines the operation of the two paths with the load powered from the inverter being the normal operation Referring to Figure 1 3 if the input power is interrupted the battery will immediately supply the DC power required by the Inverter to maintain continuous AC power to the load A fully charged battery will provide power for th
28. ith forklift Pull out the UPS cabinet as shown in Figure 3 1 Fix the UPS unit in place using the four 4 leveling feet Note Do not transport in a horizontal position Cabinets should be maintained upright within 15 of the vertical during handling 3 2 Handling The UPS is shipped in export packaging Remove the UPS from the package only when it is ready for installation FIGURE 3 1 Handling Leveling feet Roof of the package during shipping Note The figure 3 1 export packaging is for 7 5kVA through 20kVA UPS only MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES 5 Page Number ELECTRIC OWNERS TECHNICAL MANUAL 3 2 3 3 Installation Procedure A Note the load tolerance of the floor Refer to Table 3 2 for list of UPS weights TABLE 3 2 List of UPS weights wey ue sua me me n Note 40kVA and 50kVA UPS have batteries external to module cabinet Please refer to the remote battery supply installation manual B Minimum clearance required for ventilation Rightside 1 0 25 mm not required when sidecars are used Leftside 1 1 0 25 mm not required when sidecars are used Backside 7 8 200 mm Topside 39 4 1000 mm C Space requirement for routine maintenance Allow for the following space at the time of installation 39 4 1000 Sides _________ 1 0 25 EE N 7 8 200 mm D Battery Please refer
29. m Flicker 74 Load abnormal Check load 1 Alarm Flicker 76 Overload Reduce load 1 Alarm Flicker 81 Emergency stop activated 1 Alarm Flicker 82 Fin temperature abnormal Call service engineer 2 Major Lit up 96 Control circuit error Call service engineer 2 Major Lit up 97 Restart after battery depleted Alarm 98 Control circuit error Call service engineer 2 Major Lit up 99 Start up Press Clear button Alarm MITSUBISHI ELECTRIC 2033C SERIES UPS 6 3 MITSUBISHI 2033C SERIES UPS Page Number ELECTRIC OWNERS TECHNICAL MANUAL 6 4 Note 1 Note 2 Note 3 Audible annunciator 1 intermittent sound 2 continuous sound Major is defined as major failure Load transferred from inverter to the static bypass line Minor is defined as a minor failure UPS continues to operate normally but cause of alarm must be identified Over is defined as an overload condition Load will transfer from inverter to the static bypass line and may or may not return to the inverter Return to inverter will occur only if overload corrects itself and output load is within rating of UPS Note Inverter may need to be restarted manually subsequent to an output bolted fault Indicates one of two possible LED illumination patterns continuously on lit or intermittent flicker MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES UPS Page Number ELECTRIC OWNERS TECHNICAL MANUAL 7 1
30. n to the TRANSFER position wait 5 seconds On the UPS confirm the BYP OP LED is illuminated If not press the STOP button Rotate 52CS SWM counterclockwise to the NORMAL position On the UPS press the START button The INV OP LED should illuminate Transfer complete Load now powered by the inverter MITSUBISHI ELECTRIC 2033 SERIES UPS MITSUBISHI 2033C SERIES 5 Page Number ELECTRIC OWNERS TECHNICAL MANUAL 4 1 40 RESPONSE 5 FAILURE UPS FAULT Annunciator Silence Recording of Fault Primary Action Information to Service Center Depress SILENCE button on the front panel Refer to the list of fault codes for a description of the error See section 6 For fault codes Take necessary action per the list of fault codes in section 6 of this manual When faults occur contact the Authorized Mitsubishi Service Representative or call Mitsubishi at 1 800 887 7830 Note The error code indicated on the FAULT DISPLAY Screen of the LCD Display at the time of UPS alarm condition is very important In order to minimize 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 2033C SERIES UPS EA MITSUBISHI 2033C SERIES UPS Page Number ELECTRIC OWNERS TECHNICAL MANUAL 5 1 5 0 PARTS
31. oad on inverter INV OP green Illuminated when power is supplied from inverter to the critical load 3 Battery operation BAT OP yellow Illuminated when the battery is operating following an AC power failure 4 Load on bypass BYP OP yellow Illuminated when power is supplied to load devices by static bypass 5 UPS failure FAILURE red Illuminated when UPS is in fault mode 6 Inverter start START green Inverter start button When pressed the load will transfer from the static bypass line to the inverter 7 Inverter stop STOP gray Inverter stop button When pressed the inverter can be stopped The load will transfer from the inverter to the static bypass line 8 Alarm Silence SILENCE gray Audible alarm is silenced when this button is pressed 9 Clear CLEAR gray Clears errors in UPS system 10 Emergency Power Off EPO red Shuts down UPS when pressed Load is dropped 11 Load on maintenance bypass MBP red Illuminated when power is supplied to load devices by maintenance bypass MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES UPS Page Number ELECTRIC OWNERS TECHNICAL MANUAL 2 5 2 2 External Signal Terminal Block The UPS is equipped with a series of input output terminals for the external annunciation of alarms and the remote access of certain UPS functions Layout of terminals is shown in Figure 2 6 with a functional description of the input output port presented FIGURE 2 6
32. on Maintenance Static Transfer Bypass Switch Switch CB3 CONVERTER INVERTER User supplied 52 5 7 5 20 52MB amp S52L 30 50kVA mmm Power Flow Not in Use 40 50 i External Battery UPS Module 7 5 10 15 20kVA The rotary maintenance bypass switch is shown as 52CS in Figure 1 4 52CS is a two position three point make before break transfer switch 30 40 50kVA Two contactors 52 521 are used instead of the 52CS A rotary switch SWM is used for control of the two contactors MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES UPS Page Number ELECTRIC OWNERS TECHNICAL MANUAL 1 8 The two positions are identified as NORMAL and BYPASS In the NORMAL position the load is fed by the UPS either through the inverter or through the static bypass line In the BYPASS position the load is powered by an external source such as the utility or a generator This transfer operation must be made while the UPS is in the static bypass mode The transfer procedure to place the UPS in maintenance bypass mode or from bypass mode to normal operation mode is outlined below A Transfer of load from inverter to maintenance bypass 1 the front panel press the STOP button The BYP OP LED illuminates within 3 seconds 2 After confirming that the BYP OP LED is illuminated Rotate MBS 52CS SWM clockwise to the TRANSFER position Do not rotate 52CS SWM if the BY
33. tenance mode NEN MN Battery depleted Converter Check AC input voltage overload AC input voltage out of range Check AC input voltage ee NEE Tr NEE ENE Inverter abnormal VLOV Call service engineer al as oa DY OO N Inverter abnormal VLUV Call service engineer Inverter abnormal OC Call service engineer EC Inverter abnormal service engineer 52 abnormal service engineer aa 52 abnormal service engineer Rvnass voltaae out of ranae Check hvnass innut Alarm Flicker MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI ELECTRIC Note LCD Failure Code Status Guidance Buzzer 20033C SERIES UPS OWNERS TECHNICAL MANUAL Note External send out contact Note Failure LED Page Number Transfer circuit abnormal service engineer 1 Minor Flicker 54 Control circuit error Call service engineer 2 Major Lit up 55 Control circuit error Call service engineer 2 Major Lit up 56 Control circuit error Call service engineer 2 Major Lit up 57 Control circuit error Call service engineer 2 Major Lit up 58 Control circuit error Call service engineer 1 Minor Flicker 59 Control circuit error Call service engineer 2 Major Lit up 71 Overload Reduce load 1 Alarm Flicker 72 kW overload Reduce load 1 Alarm Flicker 73 Instantaneous overload Reduce load 1 Alar
34. to the following when installing and maintaining batteries 1 Servicing of batteries should be performed or supervised by personnel knowledgeable of batteries and the required precautions Keep unauthorized personnel away from batteries 2 When installing or replacing batteries install or replace with the same number Electrical Hazard and type per Table 3 3 TABLE 3 3 and number of battery ee e 7 5KVA 10kVA PM12 7 2 Power Battery Inc 30 NP7 12 Yuasa Corp 30 PM12 18 Power Battery Inc NP18 12B Yuasa Corp 30kVA PM12 18 Power Battery Inc NP18 12B Yuasa Corp NP18 12BFR Yuasa Corp MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES 5 Page Number ELECTRIC OWNERS TECHNICAL MANUAL 3 3 Electrical Hazard Note 40kVA 50kVA UPS batteries are external to module cabinet Please refer to the remote battery supply installation manual 3 CAUTION Do not dispose of battery or batteries in a fire The battery may explode 4 CAUTION Do not open or mutilate the battery or batteries Released electrolyte is harmful to the skin and eyes and may be toxic CAUTION A battery can present a risk of electrical shock and high short circuit current The following precautions should be observed when working on batteries Remove watches rings or other metal objects Use tools with insulated handles Wear rubber gloves and boots Do notlay tools or metal parts on top of batteries
35. tput Power Terminals 7 5 20 3 6 Figure 3 4 Input Output Power Terminals 30kVA 3 7 Figure 3 5 Input Output Power Terminals 40 5 3 8 Figure 3 6 EPO Button HET 3 9 MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES UPS Page Number ELECTRIC OWNERS TECHNICAL MANUAL How to use this Manual This manual is designed for ease of use giving the user easy and duick 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 this manual Warning A warning notice icon conveys information provided to protect the user and service personnel against hazards and or possible equipment damage Electrical Hazard Caution A caution notice icon conveys information provided to protect the user and service personnel against possible equipment damage 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 followin
36. ttings It is recommended that compression lugs be used to fasten all input output power cables Refer to Table 3 5 for recommended compression lugs and appropriate crimping tool Table 3 4 Recommended Cable Size and Torque Requirements UPS Size in Ibs Size in Ibs 7 SKVA 208V AOKVA 208V 2 0 AWG or larger 180 in Ibs 2 0 AWG or larger 180 in Ibs 208V 2 0 AWG or larger 180 in Ibs 2 0 AWG or larger 180 in Ibs 1 Voltage drop across power cables not to exceed 3 of nominal source voltage 2 Allowable ampere ratings based on 90 C insulation at an ambient temperature of 30 C No more than 3 conductors in a raceway without de rating Copper conductors assumed TABLE 3 5 Crimp Type Compression Lug BURNDY TYPE Y35 OR Y46 B BURNDY vascas BLUE 7 94 B BURNDY GRAY 8 6 _ usn Lo ao Bury VAets BLACK 13 NOTE When using crimp type lugs the lugs should be crimped to the specifications given in the manufacturer s instructions for both crimp tool and lug MITSUBISHI ELECTRIC 2033C SERIES UPS MITSUBISHI 2033C SERIES UPS Page Number ELECTRIC OWNERS TECHNICAL MANUAL 3 5 Fig 3 2 5 Terminal Designation Static Transfer Switch CB3 s CONVERTER INVERTER Terminals Terminals INPUT OUTPUT A B C N 52CS 7 5 20kVA 52MB amp 52L 30 50kVA BATTERY AOkVA BO

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