Mitsubishi Electric 9800A Series Owner Technical Manual Download Page 68

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MITSUBISHI ELECTRIC 9800A SERIES UPS

MITSUBISHI
ELECTRIC

9800A SERIES UPS

OWNERS / TECHNICAL MANUAL

Page Number:

6-4

UF305

UPS CONTROL CIRCUIT
ERROR

Control clock abnormality

CALL SERVICE
ENGINEER

[2]

Major

Lit on

UF306

UPS CONTROL CIRCUIT
ERROR

Control power source circuit
abnormality

CALL SERVICE
ENGINEER

[2]

Major

Lit on

UF309

INVERTER VOLTAGE
ABNORMAL

Inverter output voltage abnormality
before inverter power supply

CALL SERVICE
ENGINEER

[2]

Major

Lit on

UF315

UPS CONTROL
CIRCUIT ERROR

Control clock lost

CALL SERVICE
ENGINEER

[2]

Major

Lit on

UF352

CONTROL POWER
SUPPLY ABNORMAL

Control circuit abnormality

CALL SERVICE
ENGINEER

[1]

Minor

Flicker

UF402

52S ABNORMAL

52S not turned OFF, or 52S turned
OFF without any command

CALL SERVICE
ENGINEER

[2]

Major

Lit on

UF403

CB3 ABNORMAL

CB3 not turned OFF

(#2)

CALL SERVICE
ENGINEER

[2]

Major

Lit on

UF451

52S ABNORMAL

52S not turned ON, or 52S turned
ON without any command when
manual transfer

CALL SERVICE
ENGINEER

[1]

Minor

Flicker

UF452

CB3 ABNORMAL

CB3 open

CALL SERVICE
ENGINEER

[1]

Minor

Flicker

UF453

52L OPERATION ERR.

52L operated abnormality

CHECK 52L

[2]

Major

Lit on

UA801

AC INPUT VOLTAGE
OUT OF RANGE

AC input voltage fell out of +/- 15%
range

CHECK INPUT
POWER
SOURCE

[1]

Alarm

UA806

INVERTER OVERLOAD
> 100%

Overload exceeded 105% (Note 7)

WARNING :
DECREASE
LOAD

[1]

Alarm

UA808

INVERTER OVERLOAD
> 125%

Overload exceeded 125% (Note 7)

WARNING :
DECREASE
LOAD

[1]

Alarm

UA809

INVERTER OVERLOAD
> 150%

Overload exceeded 150% (Note 7)

WARNING :
DECREASE
LOAD

[1]

Alarm

UA810

INVERTER OVERLOAD

Momentary over-current during
Inverter power.

WARNING :
DECREASE
LOAD

[1]

Alarm

UA811

OVERLOAD TRANS.

Overload transfer

[1]

Alarm

UA812

BYPASS VOLTAGE OUT
OF RANGE

Bypass voltage fell out of +/- 20%
range

CHECK
BYPASS INPUT

[1]

Alarm

UA813

BYPASS PHASE
ROTATION ERROR

Phase rotation is inverted when
bypass voltage is normal

CHECK
BYPASS INPUT

[1]

Alarm

UA814

BYPASS FREQUENCY
OUT OF RANGE

Bypass frequency fell out of
inverter synchronization follow-up
range

CHECK
BYPASS INPUT

[1]

Alarm

Summary of Contents for 9800A Series

Page 1: ...UNINTERRUPTIBLE POWER SUPPLY SYSTEM MODEL 9800A SERIES OWNERS TECHNICAL MANUAL For parallel operation possible model only MITSUBISHI ELECTRIC ...

Page 2: ...Preface MITSUBISHI ELECTRIC CORPORATION Revision 3 03 Mar 24 08 ALN H0776 ...

Page 3: ... SPECIFICATIONS 1 15 2 0 OPERATION CONTROLS AND INDICATORS 2 1 2 1 LED DISPLAY 2 2 2 2 EPO BUTTON 2 2 2 3 LIQUID CRYSTAL DISPLAY 2 3 2 4 EXTERNAL SIGNAL TERMINAL BLOCK 2 8 2 5 EXTERNAL COMMUNICATION CONNECTOR 2 12 3 0 INSTALLATION AND OPERATION 3 1 3 1 TRANSPORTATION AND INSTALLATION 3 1 3 2 INSTALLATION PROCEDURE 3 1 3 3 PROCEDURE FOR CABLE CONNECTIONS 3 2 3 4 OPERATING PROCEDURES 3 24 4 0 RESPON...

Page 4: ... Breaker 1 4 Table 1 3 Power Specifications 1 15 Table 1 4 UPS Module Information 1 15 Table 1 5 Detail of Specifications 1 16 Table 1 6 Rating of Contactor and Fuses 1 17 Table 3 1 How to Transport and Install the System 3 1 Table 3 2 List of UPS Weights lb 3 1 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 Fa...

Page 5: ... 2 4 Figure 2 7 Setup Screen 2 5 Figure 2 8 Log Select Screen 2 5 Figure 2 9 Event Log Screen 2 5 Figure 2 10 Battery Log Screen 2 6 Figure 2 11 Main Screen Battery Operation 2 6 Figure 2 12 Measurement Screen Battery Operation 2 6 Figure 2 13 Main Screen Fault Indication 2 7 Figure 2 14 Message Screen 2 7 Figure 2 15 External Signal Terminal Block 2 8 Figure 2 16 Control Wiring for External Conta...

Page 6: ...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 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...

Page 7: ... manual contains descriptions required to operate the UPS Please read this manual carefully and retain it for future reference This manual contains important instructions for the 9800A SERIES Uninterruptible Power Supply Systems that should be followed during installation and maintenance of the UPS and batteries Lethal voltages exist within the equipment during operation Observe all warning and ca...

Page 8: ...derations are required when applying this UPS to the equipment that affect human safety and or maintain public services Be sure to contact inform MITSUBISHI if it is such a case The application without special consideration may cause serious accidents Medical operation room equipment Life support equipment artificial dialysis incubators etc Toxic gas or smoke eliminators Equipment that must be pro...

Page 9: ...tive humidity The relative humidity must be held between 5 and 95 There must be no condensation due to temperature changes 4 Altitude This equipment must not be applied at altitude that exceeds 2743m 9000ft above seal level 5 Dust Dust in the room where the UPS is installed must not exceed normal atmospheric dust levels In particular that dust shoud not include iron particles oils or fats or organ...

Page 10: ...t Circuit Breaker Capacity kVA Bypass Voltage Vac Bypass Rating Aac Breaker A 100 480 120 150 600 96 125 150 480 180 225 600 144 200 225 480 271 350 600 217 300 300 480 361 500 600 289 400 375 480 451 600 600 361 500 500 480 602 800 600 482 600 750 480 902 1200 600 722 900 AC input and AC output overcurrent protection and disconnect devices shall be field supplied and installed The DC output break...

Page 11: ...power is not restored promptly back up 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 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 5 The principles of operation described herein are applicable to all models Th...

Page 12: ... RECTIFIER 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 Rectifier or the battery to AC power required by the critical load CHOPPER The UPS components...

Page 13: ...each system UPS the Input AC power is converted to DC by the Rectifier 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 the critical load The conversion inversion process eliminates any voltage transients or fluctuations existing in the input power before it reaches the critical load The power drawn b...

Page 14: ... critical load with unconditioned input power Each system UPS internal static bypass line will equally share the power supplied to the critical load The internal static bypass line will route power to the critical load while the UPS module is de energized during Start up and before the system is fully operational Bypass operation will occur In the event of a load overcurrent with all system UPS tr...

Page 15: ...b Input power is restored after which the rectifier will power the inverter and critical load and simultaneously recharge the batteries A fully charged battery will provide power for the specified time at the rated load or longer at a reduced load When power is restored after a low battery shutdown each system UPS Rectifier automatically restarts operation recharges the batteries and the Inverter ...

Page 16: ...A FIGURE 1 4 b UPS Parts Location 300kVA 375kVA UPS module FRONT VIEW Inverter Chopper unit DC capacitors 52S CB3 3 External I F circuit PCB IOAU 04 52C 2 Grounding Bar CB1 Rectifier unit 1 CPM AC capacitors AC capacitors CB1 2 Grounding Bar DC capacitor s 3 External I F circuit PCB IOAU 04 UPS module FRONT VIEW 1 CPM Inverter Chopper unit Rectifier unit 52S CB3 52C ...

Page 17: ...SERIES UPS OWNERS TECHNICAL MANUAL Page Number 1 11 FIGURE 1 4 c UPS Parts Location 500kVA UPS module FRONT VIEW Rectifier unit CB1 1 CPM AC capacitors 2 Grounding Bar 3 External I F circuit PCB IOAU 04 Inverter Chopper unit CB3 AC capacitors 52C 52S DC Capacitors ...

Page 18: ...SERIES UPS OWNERS TECHNICAL MANUAL Page Number 1 12 FIGURE 1 4 d UPS Parts Location 750kVA UPS module FRONT VIEW Rectifier unit 52C 1 CPM 2 Grounding Bar 3 External I F circuit PCB IOAU 04 Inverter Chopper unit DC Capacitors AC capacitors CB1 CB3 52S AC capacitors ...

Page 19: ...ber 1 13 FIGURE 1 5 UPS Parts Location Continued FIGURE 1 6 External I F circuit PCB IOAU 04 UPS module REAR OF FRONT DOOR Right side FAULT RESET MAINTENANCE SWITCH TEST SWITCH BOOT SWITCH SYNC LED INVERTER START INVERTER STOP 8 7 9 10 5 6 IOAU 04 3 External contact signal terminal 4 RS232C D sub connector ...

Page 20: ...NVERTER STOP switch This switch is used to transfer the UPS from inverter to static bypass during maintenance purposes Do not operate it under normal operation Transfers will lock out if the bypass voltage is more than 12 12 of nominal Uninterrupted switching is made at the time of synchronous operation Switching is impossible at the time of asynchronous operation 7 FAULT RESET switch FOR SERVICE ...

Page 21: ...50kVA 675kW 480V 480V 480V 480V 480V 480V 480V 480V or 600V 480V or 600V 480V or 600V 480V or 600V 480V or 600V 480V or 600V 480V or 600V 480V or 600V 480V or 600V 480V or 600V 480V or 600V 480V or 600V 480V or 600V 480V or 600V TABLE 1 4 UPS Module Information UPS kVA Cable Entry Width in mm Depth in mm Height in mm Weight lb kg Heating kBTH h 100 BOTTOM 43 3 1100 29 8 758 79 7 2025 2061 935 19 1...

Page 22: ...ning mode Power Factor 0 8 nominal 0 9 nominal Power Factor range 0 8 to 1 0 lagging within output kW rating Voltage THD 2 maximum THD at 100 Linear Load 5 maximum THD at 100 non linear load Transient Response 2 maximum at 100 load step 1 maximum at loss return of AC power 5 maximum at load transfer to from static bypass Transient Recovery Less than 20ms Voltage Unbalance 1 maximum at 100 unbalanc...

Page 23: ...2C Inverter output contactor 135A 200A 350A 450A 450A 660A 910A 52S Bypass contactor 135A 200A 350A 450A 450A 660A 910A Contactor Breaker 88RC Control circuit contactor 90A FCU FCV FCW AC input fuse 200A 690V 250A 690V 315A 690V FDU FDV FDW FDX FDY FDZ FDP FDN DC arm fuse 450A 690V 450A 690V 630A 690V 900A 550V 900A 550V 630A 690V 900A 550V FUA FUB FUC Control power fuse 30A 600V OPTION FSU FSV FS...

Page 24: ...LS AND INDICATORS The 9800A 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 LOAD ON INVERTER BATTERY OP LOAD ON BYPASS OVER LOAD LCD FAULT UPS FAULT EMRG STOP 1 2 6 3 5 4 8 7 540V ...

Page 25: ...inates when power is supplied to load devices by static bypass Indicates the state of bypass transfer switch 52S 4 Overload OVERLOAD orange Illuminates in overload condition 5 LCD fault LCD FAULT red Illuminates when an error occurs 6 UPS fault UPS FAULT red Annunciator intermittent or constant tones Illuminates when an error occurs in the system In this case the details of the error are indicated...

Page 26: ...nction The LCD panel also allows the user to verify the status and operation of the UPS Module FIGURE 2 2 Main screen The following will be displayed when the START STOP key on the LCD panel is pressed 1 Start Stop screen FIGURE 2 3 The display indicates the start and stop operations for the UPS system If this operation is PIN protected the user is required to enter the security PIN before the scr...

Page 27: ...RE 2 4 PIN protection screen FIGURE 2 5 Bypass voltage abnormal message screen B MEASUREMENT MENU FIGURE 2 6 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 540V Press both keys in order ...

Page 28: ...ration b date time adjustment c battery equalizing charge The battery equalizing charge operation key will appear when battery equalizing charge is set up Setup is based on battery type FIGURE 2 7 Setup screen D LOG MENU FIGURE 2 8 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 ...

Page 29: ...g battery life FIGURE 2 11 Main screen FIGURE 2 12 Measurement screen Battery operation Battery operation The LCD will display a battery low voltage message when the battery capacity is near depletion The End of Battery Discharge announcement is displayed when the battery end voltage is reached At this time the inverter will perform an electronic shutdown to prevent battery loss of life typical fr...

Page 30: ...n the LCD panel is pressed 1 Message FIGURE 2 14 The display shows a fault code the description of the fault and a guidance of what action is to be taken by the user A maximum of 10 faults is displayed at one time If an input power failure occurs during a fault condition the fault indication and input power failure announcement are alternatively displayed at 5 second intervals FIGURE 2 14 Message ...

Page 31: ...n in 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 TN1 FAULT OUT2 LOAD ON INVERTER OUT3 BATTERY OPERATION OUT4 RECTIFIER OPERATION OUT5 BATTERY LOW VOLTAGE OUT6 OVERLOAD OUT1 LOAD ON BYPASS UPS 1 3 5 7 9 19 17 15 13 11...

Page 32: ...3 BATTERY TEMP HIGH IN1 REMOTE INVERTER START IN2 REMOTE INVERTER STOP REMOTE EPO User supplied dry contact User supplied sensor and dry contact 1 3 5 7 9 19 17 15 13 11 21 23 25 27 29 2 4 6 8 10 20 18 16 14 12 22 24 26 28 30 IN4 POWER DEMAND User supplied dry contact IN5 SPARE IN6 SPARE IN7 SPARE IN8 SPARE IN9 SPARE UPS CB2 UVT CB2 AX 52L AX 52C AX User supplied dry contact ...

Page 33: ...he system Terminals 5 to 6 7 to 8 Load on Bypass contact OUT1 Activated when the power is supplied from the static bypass input Terminals 9 to 10 11 to 12 Load on Inverter contact OUT2 Activated when the power is supplied by the inverter Terminals 13 to 14 15 to 16 Battery Operation contact OUT3 Activated when the battery is operating following an AC power failure Terminals 17 to 18 19 to 20 Recti...

Page 34: ...rgency stop battery liquid low and battery temperature high FIGURE 2 17 Remote Start Contact Connections Details of input contacts for remote access TN2 Terminals 1 to 2 Remote Inverter Start input terminal IN1 Used to start inverter from a remote location UPS must be programmed for remote operation Refer to Operations Menu for procedure Terminals 3 to 4 Remote Inverter Stop input terminal IN2 Use...

Page 35: ...ct item The above items are the default settings MITSUBISHI ELECTRIC POWER PRODUCTS INC for setup information CAUTION In all cases a switch having a protective cover is recommended in order to reduce the possibility of accidental operation 2 5 EXTERNAL COMMUNICATION CONNECTOR This is an RS232C port for DiamondLink monitoring software The layout of connector is shown in Figure 2 18 FIGURE 2 18 Exte...

Page 36: ...binets must be maintained upright within 15 of the vertical during handling 3 2 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 UPS Capacity kVA 100 150 225 300 375 500 750 Weight lb 2 061 2 579 3 263 4 564 4 916 6 923 9 193 B Minimum clearance required for ventilation Right side 25 mm not required when sidecars...

Page 37: ...Current UPS Capacity kVA DC Voltage Rating V Maximum Fault Current Permitted A 100 480 25 000 150 480 25 000 225 480 25 000 300 480 25 000 375 480 25 000 500 480 25 000 750 480 25 000 3 3 PROCEDURE FOR CABLE CONNECTIONS 1 Confirm the capacity of the UPS being installed Identify the input output power terminal blocks as shown in the appropriate Figures 3 1 through 3 2 a g Figure 3 3 2 Connect the i...

Page 38: ...0 C40 and N40 in Figures 3 2 a g Bypass input cables must be sized for an ampere rating larger than the maximum output current capacity of the UPS Refer to Table 3 4 for recommended cable sizes 2 Connect the external signal terminal block as desired Refer to section 2 4 and Figure 2 15 for functional description 2mm2 or less shielded conductor is recommended 5 One 1 source feeding the UPS 1 Confir...

Page 39: ...commended that compression lugs be used to fasten all input output power cables 6 Procedure for Cable Connections for Parallel System 1 Confirm the number of units to be connected in parallel Identify the input output power terminal blocks and control wire connections for parallel systems as shown in the appropriate Figures 3 4a c 2 Connect the external control wire and power wire a Control wire c...

Page 40: ... in lbs 2x3 0 AWG or larger 347 469 in lbs 2x400 MCM or larger 347 469 in lbs 600V 600V 2x3 0 AWG or larger 347 469 in lbs 400 MCM or larger 347 469 in lbs 400 MCM or larger 347 469 in lbs 2x400 MCM or larger 347 469 in lbs 375kVA 480V 480V 3x300 MCM or larger 347 469 in lbs 2x250 MCM or larger 347 469 in lbs 2x250 MCM or larger 347 469 in lbs 3x350 MCM or larger 347 469 in lbs 600V 600V 2x4 0 AWG...

Page 41: ...B 4 OL YA29 LB PURPLE PURPLE 15 15 1023 250 MCM B I BURNDY ILSCO BURNDY YA29 CRA 250L YA30 LB YELLOW YELLOW 16 16 1024 300 MCM B I BURNDY ILSCO BURNDY YA30 CRA 300L YA32 LB WHITE WHITE 17 298 17 298 1026 350 MCM B I BURNDY ILSCO BURNDY YA31 CRA 350L YA34 LB RED RED 18 324 18 324 1027 400 MCM B I BURNDY ILSCO BURNDY YA32 CRA 400L YA36 LB BLUE BLUE 19 470 19 470 1027 500 MCM B I BURNDY ILSCO BURNDY ...

Page 42: ...ge 480Vac Location of bus bars and terminal blocks Detailed Terminals H 79 7 2025mm D 29 9 760mm For power terminals use 5 16 8mm Diameter bolts 100kVA 43 3 1100mm 150kVA 47 2 1200mm 225kVA 55 1 1400mm UPS module UPS module AC Input A B C DC Input BN BP N40 N50 AC Output A50 B50 C50 Bypass Input A40 B40 C40 External wiring block Bypass Input A40 B40 C40 Battery Input BN BP AC Output A50 B50 C50 AC...

Page 43: ...AL Page Number 3 8 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 Wall mounted DC breaker Auxiliary DC circuit breaker Positive Negative UVT User supplied User supplied BP BN 21 22 23 24 ...

Page 44: ...n of bus bars and terminal blocks Detailed Terminals H 79 7 2025mm D 29 9 760mm For power terminals use 5 16 8mm Diameter bolts 100kVA 73 3 2014mm 150kVA 79 2 2113mm 225kVA 99 1 2520mm AC Input H1 H2 H3 Input cabinet UPS module Input cabinet AC Input H1 H2 H3 DC Input BN BP N40 N50 AC Output A50 B50 C50 Bypass Input A40 B40 C40 UPS module External wiring block Bypass Input A40 B40 C40 Battery Inpu...

Page 45: ...ire Control Wire Inter Connect 100kVA 150kVA 225kVA UPS Input voltage 600Vac X1 X2 X3 Input Cabinet UPS module Wall mounted DC breaker A B C Input transformer H1 H2 H3 User supplied External signal terminal IOAU 04 TN2 UPS module Wall mounted DC breaker Auxiliary DC circuit breaker Positive Negative UVT User supplied User supplied BP BN 21 22 23 24 ...

Page 46: ... 375kVA UPS Input voltage 480Vac Location of bus bars and terminal blocks Detailed Terminals H 79 7 2025mm D 37 8 960mm UPS Power Terminals use 1 2 12mm Diameter bolts 76 8 1950mm UPS module UPS module External wiring block N50 Bypass Input A40 B40 C40 Battery Input BN BP AC Output A50 B50 C50 AC Input A B C AC Input A B C N50 AC Output A50 B50 C50 Bypass Input A40 B40 C40 DC Input BN BP ...

Page 47: ...ge Number 3 12 FIGURE 3 2 c 2 Diagram of Power Wire Control Wire Inter Connect 300kVA 375kVA UPS Input voltage 480Vac UPS module Wall mounted DC breaker Auxiliary DC circuit breaker BP BN External signal terminal IOAU 04 TN2 User supplied User supplied 24 23 22 21 Positive Bus Bar Negative Bus Bar UVT ...

Page 48: ...c Location of bus bars and terminal blocks Detailed Terminals H 79 7 2025mm D 37 8 960mm UPS Power Terminals use 1 2 12mm Diameter bolts AC Input H1 H2 H3 300kVA 120 8 3068mm 375kVA 130 8 3322mm AC Input H1 H2 H3 Input cabinet UPS module External wiring block N50 Bypass Input A40 B40 C40 Battery Input BN BP AC Output A50 B50 C50 Input cabinet UPS module N50 AC Output A50 B50 C50 Bypass Input A40 B...

Page 49: ...am of Power Wire Control Wire Inter Connect 300kVA 375kVA UPS Input voltage 600Vac Wall mounted DC breaker Input Cabinet UPS module Auxiliary DC circuit breaker Input transformer X1 X2 X3 H1 H2 H3 BP BN External signal terminal IOAU 04 TN2 A B C User supplied User supplied User supplied 24 23 22 21 Positive Bus Bar Negative Bus Bar UVT ...

Page 50: ...put voltage 480Vac Location of bus bars and terminal blocks Detailed Terminals H 79 7 2025mm D 37 8 960mm UPS Power Terminals use 1 2 12mm Diameter bolts 63 0 1600mm UPS module External wiring block N50 Bypass Input A40 B40 C40 Battery Input BN BP AC Output A50 B50 C50 AC Input A B C 51 2 1300mm UPS module AC Input A B C N 40 N 50 AC Output A 50 B 50 C 50 Bypass Input A 40 B 40 C 40 DC Input BN BP...

Page 51: ...e Number 3 16 FIGURE 3 2 e 2 Diagram of Power Wire Control Wire Inter Connect 500kVA 750kVA UPS Input voltage 480Vac Auxiliary DC circuit breaker BP BN External signal terminal IOAU 04 TN2 User supplied User supplied 24 23 22 21 Positive Bus Bar Negative Bus Bar UVT UPS module Floor mounted DC breaker ...

Page 52: ... 600Vac Location of bus bars and terminal blocks Detailed Terminals H 79 7 2025mm D 37 8 960mm UPS Power Terminals use 1 2 13mm Diameter bolts Input cabinet UPS module 168 2 4270mm Input cabinet UPS module External wiring block AC Input H1 H2 H3 AC Input H1 H2 H3 Bypass Input A40 B40 C40 Battery Input BN BP N40 N50 AC Output A50 B50 C50 N 40 Bypass Input A 40 B 40 C 40 DC Input BN BP N 50 AC Outpu...

Page 53: ...m of Power Wire Control Wire Inter Connect 500kVA 750kVA UPS Input voltage 600Vac Input Cabinet UPS module Floor mounted DC breaker Auxiliary DC circuit breaker Input transformer X1 X2 X3 H1 H2 H3 BP BN External signal terminal IOAU 04 TN2 A B C User supplied User supplied User supplied 24 23 22 21 Positive Bus Bar Negative Bus Bar UVT ...

Page 54: ...ERS TECHNICAL MANUAL Page Number 3 19 FIGURE 3 3 a Diagram of Rectifier Cabinet Inverter Cabinet Inter Connect 1 500kVA 750kVA UPS Rectifier Cabinet Inverter Cabinet Bus Bar DC Capacitor P N N50 52S Bus Bar DC Capacitor N50 52S P N P3 P3 Inverter Cabinet Rectifier Cabinet 750kVA ...

Page 55: ... UPS OWNERS TECHNICAL MANUAL Page Number 3 20 FIGURE 3 3 b Diagram of Rectifier Cabinet Inverter Cabinet Inter Connect 2 500kVA 750kVA UPS Wiring route Rectifier Cabinet Inverter Cabinet CON3 CON5 RYER CN1 CN3 CN11 CN4 CN5 CN9 CON2 CON1 Ground Bus Bar Ground Bus Bar CN13 ...

Page 56: ...lel connection Bypass CB2 52L 1 Inverter Converter CB1 UPS 1 Battery 52L 2 52C CB2 Inverter Converter CB1 Battery 52C UPS 2 Bypass CRITICAL LOAD CABINET 52L n CB2 Inverter Converter CB1 Battery 52C Bypass 1 SMB 52L UPS n 1 1 n Maximum 8 52S 52S 52S ACL 1 ACL 2 ACL n 1 Bypass input AC input Bypass input AC input Bypass input AC input AC output AC output AC output ...

Page 57: ...E 3 4 b Diagram of Power Wire Control Wire Connect Parallel connection UPS 1 Critical Load Cabinet 25 26 IOAU 04 TN2 52L1 AX 52L2 AX A50 B50 C50 N40 N50 AC Output UPS 2 25 26 A50 B50 C50 N40 N50 AC Output UPS 1 AC Output UPS 2 AC Output CN92 CN93 IN OUT CN92 CN93 IN OUT IOAU 04 TN2 A B C N A B C N 35 36 37 38 39 40 41 42 ...

Page 58: ...utput UPS 2 UPS n 52L1 AX 52L2 AX 52Ln AX TB1 UPS 1 A50 B50 C50 N40 N50 AC Output CN92 CN93 IN OUT UPS 2 A50 B50 C50 N40 N50 AC Output CN92 CN93 IN OUT UPS n A50 B50 C50 N40 N50 AC Output CN92 CN93 IN OUT 25 26 IOAU 04 TN2 UPS 3 CN93 UPS 3 OUT UPS n 1 CN92 UPS n 1 IN 1 1 1 2 1 n Maximum 8 2 Return from the last UPS module to the first UPS module continuous loop 25 26 IOAU 04 TN2 25 26 IOAU 04 TN2 ...

Page 59: ...r is stopped the Control Circuit Breaker is not normally opened 2 The pre charging cycle will begin and Input Contactor CB1 will close automatically 3 Close Battery Disconnect Circuit Breaker CB2 4 The inverter can now be started Note When REMOTE OPERATION MODE is displayed on the LCD panel the inverter start operation can only be performed remotely If local inverter start operation is required at...

Page 60: ...rder on the LCD First press STOP key on the left then press STOP key on the right 3 In general only the Inverter will be stopped and the Rectifier will remain energized to charge the batteries Opening the user supplied External Input AC Circuit Breaker if dual source used the External Bypass Input Circuit Breaker and the DC Disconnect Circuit Breaker CB2 will shut down the load 4 If stopping both ...

Page 61: ...OP key on the LCD Transfer from bypass to inverter UPS 1 Press the START STOP MENU from the LCD Main Menu 2 Press the START key on the LCD Note When REMOTE OPERATION MODE is displayed on the LCD panel the inverter start or stop operation can only be performed remotely If local inverter start or stop operation is required at the UPS select LOCAL in Remote Local selection in setup page Select LOCAL ...

Page 62: ... 6 The Inverter will start within 5 seconds Start up is complete Start up of next UPS 1 The next UPS can be started in the same way as UPS 1 2 When all UPS in MMS are started the MMS system UPSs will simultaneously transfer from UPS MMS Bypass Operation to UPS MMS inverter Operation 3 Verify there are no alarms on each UPS LCD and CLC LCD if available Any steps to verify correct UPS MMS Inverter O...

Page 63: ...idance When faults happen contact the Authorized Mitsubishi Service Representatives or call Mitsubishi at 1 800 887 7830 UPS FAULT Annunciator Silence Recording of Fault Primary Action Information to Service Center Note The error code indicated on the LCD display panel when an UPS alarms is very important In order to reduce repair time please include this information along with the operation and l...

Page 64: ...erating temperature The end of battery 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 its capacity is within this percentage B UPS Component Parts Contact Mitsubishi Electric Power Products Inc or its authorized service representatives for a complete parts replacement schedule Recommended replacement time ...

Page 65: ...s fault codes their description and required action At time of error A Verify and record the occurrence of the alarm Note details of alarm message displayed on the LCD display panel Contact Mitsubishi Electric Power Products 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 66: ...tage unbalanced between positive and negative CALL SERVICE ENGINEER 2 Major Lit on UF151 DC VOLTAGE ABNORMAL Does not return to float voltage after power supply is resumed 24 hours CALL SERVICE ENGINEER 1 Minor Flicker UF152 DC VOLTAGE ABNORMAL Does not return to equalizing voltage after power supply is resumed CALL SERVICE ENGINEER 1 Minor Flicker UF153 CB2 ABNORMAL Battery disconnect circuit bre...

Page 67: ...on UF213 INV OR CONV OVERTEMPERATURE Overheating of main circuit parts CALL SERVICE ENGINEER 2 Major Lit on UF214 COOLING FAN ABNORMAL Abnormality of cooling fan inside panel CALL SERVICE ENGINEER 2 Major Lit on UF255 52C ABNORMAL 52C turned OFF during inverter power supply CALL SERVICE ENGINEER 1 Minor Flicker UF256 OUTPUT VOLTAGE ABNORMAL Inverter output voltage fell out of 5 CALL SERVICE ENGINE...

Page 68: ... ON without any command when manual transfer CALL SERVICE ENGINEER 1 Minor Flicker UF452 CB3 ABNORMAL CB3 open CALL SERVICE ENGINEER 1 Minor Flicker UF453 52L OPERATION ERR 52L operated abnormality CHECK 52L 2 Major Lit on UA801 AC INPUT VOLTAGE OUT OF RANGE AC input voltage fell out of 15 range CHECK INPUT POWER SOURCE 1 Alarm UA806 INVERTER OVERLOAD 100 Overload exceeded 105 Note 7 WARNING DECRE...

Page 69: ...he remote stop switch CALL SERVICE ENGINEER 1 Alarm UA824 CB2 OPEN Battery disconnect circuit breaker CB2 turned OFF TURN ON CB2 1 Alarm UA831 EMERGENCY BYPASS SWITCH ON Emergency bypass switch turned to Emergency 1 Alarm UA834 BATTERY DEPLETED INV STOPPED DC voltage dropped below discharge end during inverter operation Alarm UA841 CONVERTER OPE PROHIBITION Converter operation interlock applied Al...

Page 70: ...ination patterns continuously on lit or intermittent flicker Note 4 External send out possible by option setting 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 UA Alarm UF Failure U 0 Rectifier circu...

Page 71: ...555 To register your UPS for warranty purposes please complete the warranty registration form and fax it to the Mitsubishi Electric UPS Division 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 C...

Page 72: ...wn Signature Date Which ONE of These Best Describes Your Organization s Number of Employees at This Location is Primary Business Classification Energy Producer __ Education Univ Service __ 1 19 __ 100 249 __1000 or more __ Utility Service __ 20 49 __ 250 499 __ Alternate Energy __ Consulting __ 50 99 __ 500 999 Manufacturing Co __ Engineering __ OEM __ Outsourcing Overall how was Start Up performe...

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