Your Mitsubishi Uninterruptible Power System (UPS) is designed to provide many years of
reliable protection from power failure, brown-outs, line noise, and voltage transients. To
ensure optimum performance of the equipment, follow the manufacturer's instructions. This
manual contains descriptions required to operate the UPS. Please read this manual carefully
and retain it for future reference.
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. Observe
all warning and cautions in this manual. Failure to comply may result in
serious injury or death. Obtain qualified service for this equipment as
instructed.
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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. Breaker(MCCB)'s Specifications are as follows:
Capacity (kVA) Bypass Voltage (VAC) Maximum Bypass
Rating (AAC)
Recommended
Breaker (A)
100 208 278 350
100 480 120 150
100 600 96 100
150 208 416 500
150 480 180 225
150 600 144 150
225 208 625 700
225 480 271 300
225 600 217 225
300 480 361 400
300 600 289 300
375 480 451 500
375 600 361 400
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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. Breaker(MCCB) 's Specifications are as follows :
Capacity (kVA) Bypass Voltage (VAC) Maximum Bypass
The Mitsubishi 9700 Series UPS is designed to provide continuous, clean electrical power
to your critical load and to monitor power conditions affecting that 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
the orderly shutdown of equipment supported by the 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 applic able to all models.
This manual provides an overview of the 9700 Series components and their functions. It
describes the appearance and purpose of operator controls and indicators. It contains
procedures for operation, start - up, shut dow n, and basic maintenance.
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1.1 Definitions
UNINTERRUPTIBLE P OWER SUPPL Y SYSTEM (UPS) - All components within the UPS
Module Cabinet includes the batteries which function as a system to provide continuous,
conditioned AC power to a load. This is sometimes referred to as the "Sy s t em".
UPS MODULE CABINET - The metal enclosure which contains the Converter / Charger,
the Inverter, the Static Transfer Switch, the Internal Bypass line, the operator controls, and
the internal control syste m requ ired t o 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 t o t he I nverter.
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 UPS mo dule cannot supply continuous power.
BYPASS LINE - The line which conducts electricity directly from the input power source to the
critical load during 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 t he UPS for supplying the critical load.
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1.2 Overview
The UPS provides two power paths between the utility source and the critical load as
shown in figures 1.1 and 1.2.
A) Through the UPS Module (FIGURE 1.1)
FIGURE 1.1 Single Line Diagram - Normal Operation
AC Bypass
ut
In
AC input
CB
Use supplied
MCCB
CB1
CB3
CONVERTERINVERTER
Static Tr ansfer
Switch
52S
Output
52C
CB2
UPS ModuleBattery cabinet
Power Flow
ot in Use
When the load is on the Inverter, the internal control system determines which of the two
paths supplies power to the load. During normal operation, the path through the UPS
module is used.
Input AC power flows through the UPS where it is converted to DC by the Converter /
Charger. This DC power is utilized to charge the UPS battery and to provide power to the
Inverter. The Inverter converts t he 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 lo ad.
* The Bypass Input circuit breaker (MCCB) for protection of the UPS and cables is field
supplied and field inst al led. (See WARNING 2 on page iv)
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B) Internal Static Bypass Li ne (FI GURE 1.2)
The Internal Static Bypass line is a Hard wired line through CB3, contactor 52S 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 during Start-up
before the system is fully operat ional.
FIGURE 1.2 Single Line Diagram- Bypass Operation
AC Bypass
In
ut
AC input
CB
Use supplied
MCCB
CB1
CB3
CONVERTER
INVERTER
CB2
C) Inverter supply at battery operation (FIGURE 1.3)
FIGURE 1.3 Single Line Diagram - Battery Operation
AC Bypass
In
ut
AC input
CB
Use supplied
MCCB
CB1
CB3
CONVERTERINVERTER
Static Transfe
Switch
52S
Output
52C
Power Flow
ot in Use
UPS ModuleBattery cabinet
Static Tr ansfer
Switch
52S
Output
52C
CB2
UPS ModuleBattery cabinet
Power Flow
ot in Use
If the input power is int er r upt ed, the battery will i m mediately supply t he DC power required
by the Inverter to maintain continuous AC power to the load. A fully charged battery will
provide power for the specified ti me at t he rat ed load, or longer, at a reduced load.
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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 rectifier will de-energize and the batteries will discharge
into the inverter and maintain power to the critical until a) the battery capacity expires and
the inverter turns off, or b) input power is restored after which the converter will power the
critical load and simultaneously recharge the batteries. Figure 1.3 illustrates the flow
diagram during battery operation.
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FIGURE 1.4-a UPS Parts Location (100kVA)
UPS module
FRONT VIEW
Converter &
Inverter Unit
DC capacitor
2. CB101
CB3
AC input capacitor
AC capacitor
52C
Static
Transfer
Switch
1. CB1
3. External
contact
signal
terminal
block
52S
4. Grounding Bar
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FIGURE 1.4-b UPS Parts Location (Continued)
UPS module
BACKSIDE OF FRONT DOOR
6. Switch PCB
DPAU-55
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Inverter
Start/Stop switch
7. Error RESET
Buzzer Stop
LCD panel
5. Emergency
bypass
switch
Main PCB
UPER
Relay PCB
RYDR
INV
START
SYN
8. CN45
RS232C
Connector
BYP INV
DPAU-55
9.SW4
Load on Bypass switch
CNV SW BUZ
ON
OF
MAINT TEST
O
OF
11.SW8
TEST switch
10.SW7
Maintenance
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Description of Figure 1.4:
1. AC Input circuit breaker (CB1) Circuit breaker for converter input power .
2.Control Power circuit breaker(CB101)
3. External contact signal terminal block Terminal block to c onnect cont act sign al in put/ output
lines to and from the external devices. Refer to FIGURE 2.4 for details.
4.Grounding bar (E)
5. Emergency bypass switch. This switch activates bypass power supply for emergency
reasons if the UPS is turned off. Normal position is “TR ANSF ER is PERFO RM ED”
6.Switches on the DPAU-54(PCB) (FOR SERVICE PERSONNEL ONLY)
Normally the customers do not have to operate those switches.
- SW4 (Load on Bypass switch) (9)
- SW3 (Maintenance Set button) (10)
- SW5 (TEST Switch): Normal = “Off” side. ()
- SW6 (Error RESET) (11)
7. "Error reset" switch This switch resets errors resulting from alarm conditions.
(Do not operate this switch while inverter and converter are in operation.)
8. RS232C connector (CN45)
9. Bypass manual change-over button (FOR SERVICE PERSONNEL ONLY)
This switch is used to transfer the UPS from inverter to static bypass for maintenance
purposes. Do not oper ate it under norm al operation. T ransfers will be loc k-out if the bypass
voltage is more than +10%,-10% of nominal.
1) Uninterrupted switching is made at the time of synchronous operation. Switching is
impossible at the time of asynchronous operation.
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.
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1.3 Specifications
The UPS name plate displays the rated kVA as well as nominal voltages and
currents. The name plate is located on the interior side of the UPS front door.
TypeVRLA, Flooded Lead Acid, Nickel Cadmium
Ride ThroughApplication Specific
Nominal Voltage360 VDC
Minimum Voltage290 VDC
Number of Cells176 ~ 185
AC OUTPUT
Configuration3 phase, 3 or 4 wire
Voltage120/208 V, 277/480 V, 346/ 600 V
Voltage Stability
±1%
Frequency60 Hz
Frequency Stability
±0.01% in free running mode
Power Factor0.8 nominal0.9 nominal
Power Factor range0.8 ~ 1.0 lagging (within output kW rating)
Voltage THD2% 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 or return of AC power
±5% maximum at load transfer to/from static bypass
Transient RecoveryLess than 1 line cycle
Voltage Unbalance1% maximum at 100% unbalanced load
Phase Displacement1% maximum at 100% unbalanced load
Inverter Overload125% for 10 minutes; 150% for 1 sec
System Overload500% for 2 cycle (with bypass available)
Bypass Overload125% for 10 minutes
Withstand Rating65kA* *:with optional fuses
ENVIRONMENTAL
CoolingForced Air
Operating Temperature
2° F ~ 104° F (0° C ~ 40° C). Recommended 68° F ~ 86° F
(20° C ~ 30° C)
Relative Humidity5% ~ 95% Non Condensing
Altitude3300 Feet ( 1000 meters); 5000 feet @ 0.99 derating
LocationIndoor (free from corrosive gases and dust)
Paint ColorMunsell 5Y7/1 (Beige)
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TABLE 1.5 Rating of Circuit Breakers (MCCB) and Fuses
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)
2
1
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3
4
5
6
LOAD ON
INVERTER
EMRG.STOP
BATTERY
OP.
LOAD ON
BYPASS
LOAD ON
BYPASS
LCD
FAILURE
UPS
FAILURE
7
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2.1 LED Display
1) Load on inverter (green)
Turned on when power is supplied from inverter to the critical load.(Indicates the state of transfer switch "52C" o f inv ert er. )
2)Battery operation (yellow)
Turned on when the battery is operating following an AC power failure..
3)Load on bypass (yellow)
Turned on when power is supplied throu gh bypass to load devices.(Indicates the state of transfer switch "52 S" o f by pass. )
4)Overload(yellow)
Turned on when an overload has occurred to t he system.
5)LCD failure [ LCD FAIL ](red)
Turned on when an error occurs on the LCD.
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6)UPS failure [ UPS FAI L ] ( r ed) [Annunciator: inter m ittent 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.
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2.3 Liquid Cry st a l Display (8)
The Liquid Crystal Display (LCD) panel indicates the power flow, measured values,
operational guidance, data record and error messages. The LCD panel is back-lit to
facilitate viewing in different ambient lighting conditions. The LCD will automatically clear if
the keyboard is not activated for 3 minutes. The ERROR indicator is cleared after 24
hours and can be reproduced by pressing any key on the panel.
2.3.1 Menu’s
A) MAIN MENU (FIGURE 2.2)
The LCD panel indicates the power flow, measured values and remote operation mode.
The LCD panel shows the power flow. This allows the user to verify the status of the
UPS Module.
FIGURE 2.2 Main screen
The following will be displayed when the measuring point button on LCD panel is
pressed.
1) Bypass Voltage (FIGURE 2.3)
The voltages displayed are the Bypass input voltages ( li ne-t o-li ne) 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
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2) Input Voltage and Current (FIGURE 2. 4)
The voltages displayed are the RMS AC input voltages (line-to-line) between phases
A-B, B-C C-A and frequency of the AC input line. The RMS values of Phases A, B
and C currents are also displayed.
FIGURE 2.4 Input screen
3) Output Voltage, Output Current and Trend Graph
The voltages displayed on the LCD include the inverter output voltages A-B, B-C, C-
A. Line to neutral voltages A-N, B-N, C-N are displayed on 4 wire systems only.
Inverter output frequency is also displayed. (FIGURE 2. 5)
The current displayed and the RMS values and Peak Values of Phases A, B, C. N-
current (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 screenFIGURE 2.6 Output current screen
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FIGURE 2.7 Trend graph screen
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4) Battery (FIGURE 2.8)
This displays the charging, discharging or float mode of the battery, battery current
and battery voltage.
FIGURE 2.8 Battery 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
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B) OPERATION MENU (FIGURE 2.10)
The following will be displayed when the OPERATION MENU button is pressed on
theLCD
FIGURE 2.10 Operation menu screen
1) START-UP MENU
The display indicates the operation from closing circuit breakers to starting the
inverter. When the inverter is started, the display shows the MAIN MENU. When
the display changes, the annunciator sounds 3 times requesting user to perform next
procedure.
2) STOP MENU
The display indicates the operation of how to stop the inverter and to shutdown the
UPS system.
3) EXTERNAL CONTACT INPUT
The input of external contacts is indicated by closed or open contacts.
4) DATA RECORD
Operation data and events is indicat ed.
5) REPORT
Record data is indicated.
6) SETUP
Time, Remote/Local select ion 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.
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2.3.2 INPUT POWER FAILURE
During an Input Power Failure the UPS will run on the Batteries. The following will be
displayed. The indicat io n of b attery operation, load factor, and b ar graph.
FIGURE 2.11 Battery Operation Screen
The LCD will display a battery low voltage announcement when battery capacity is
near depletion.
FIGURE 2.12 Battery Low Voltage Screen
The End of Battery Discharge announcement is displayed when the battery end
voltage is reached. At that time, the inverter will perform an electronic shutdown to
prevent battery loss of life typical of extreme deep discharge conditions. The inverter
will automatically restart to power the load and the batteries will be simultaneously
recharged after input power is restored. Details of the End of Battery announcement
is shown in Figure 2.13.
FIGURE 2.13 Discharge Termination Screen
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2.3.3 FAULT INDICATION (FIGURE 2.14)
The display shows a fault code, description of fault and a guidance of what action is to
take place by the user. A maximum of 10 fau lts are di splayed 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
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2.4 External Signal Terminal Bl ock
The UPS is equi pped with a s eries of in put/output terminals for the ex ternal annunc iation
of alarms and the remote access of certain UPS functions. A functional description of the
input/output port is presented below. Layout of terminals is shown in Figure 2.15
A) Output Contacts(for external alarm annunciation)
Output contacts consist of form “A” dry type contacts. Rated value of all output
contacts is 120Vac/0.5Aac or 30Vdc/1Adc. Operate all dry contacts at their rated
values or lower. Figure 2.16 ill ust rat es typical installation. The external relay can also
be a lamp, LED, computer, et c.
FIGURE 2.16 Control Wiring for External Contacts
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UPS CabinetExternal to UPS
Cabine
Terminal
Rela
Coil
Rela
Contac
Terminal
Power
Source
Details of output alarm contacts :
Terminals 22 to 21 "Load on Bypass" contact (O UT0)
Activated when the power is supplied from the static bypass input.
Terminals 24 to 26 "Load on Inverter" co nt act ( O UT1)
Activated when the power is s upplied by the inverter.
Terminals 25 to 26 "Battery Operation" contact (OUT2)
Activated when the battery is operating following an AC power failure.
Terminals 27 to 28 “Converter Operation” contact (OUT3)
Activated when the converter is operating.
Terminals 29 to 30 "UPS failure" contact
Activated when a major fault has occurred t o the system.
Terminals 31 to 32 "UPS failure" contact
Activated when a major fault has occurred t o the system.
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 ha s occurred to the system.
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NOTE: The UPS is equipped with a selectable output contact feature. The above
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alarms are the default settings. Contact MITSUBISHI ELECTRIC
AUTOMATION, INC. for set-up information.
B) Input Contacts( f or remote access of UPS)
External contacts are provided by the user of the UPS system. Terminal voltage at
the UPS is 24Vdc. Provide ext ernal dry contact accordingly .
NOTE:
Do not apply voltage to remote access input terminals. Damage to UPS
may result.
Refer to Figure 2.17 for typical wiring configuration. Altho ugh th is figur e applies t o the
remote start/stop terminals, the same wiring arrangement is used for emergency stop;
asynchronous command; power dema nd; bat t ery temperature high.
FIGURE 2.17 Remote "Start" Contact Connections
UPS CabinetExternal to UPS
Cabinet
Rela
Star
Coil
Star
Switch
Common
24 VDC
Relay Coil current : 8.3mA
Use Momentar
Switches
Details of input contacts for remote acc ess :
Terminals 7 to 8"Emergency Stop" contact input
Used to perform a remote UPS emergency power off (EPO).
The load will be dropped.
Terminals 9 to 10Remote "Inverter Stop” input terminal (IN0)
Used to stop inverter from a remote location. UPS must be programmed for
remote operation. Refer to Operatio ns Menu for procedure.
Terminals 11 to 12 Remote "Inverter Start” input terminal (IN1)
Used to start inverter from a remote location. UPS must be programmed for
remote operation. Refer to Operatio ns Menu for procedure.
Terminals 13 to 14 "Power Demand Comm a nd" contact input (I N2)
Used to control the input current limit to the UPS converter (usually during
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generator operation). Power demand is turned ON when the contact is
closed. Power demand is turned OFF when the contact is open.
Terminals 15 to 16 "Asynchronous Comm and" contact input (I N3)
Used to create an asynchronous condition between the static bypass source
and the inverter. Asynchronous condition is enabled when the switch is
closed. Asynchronous con dition is disabled when the sw itch is opened.
Terminals 17 to 18 “BATTERY TEMP. HIGH” contact input (IN4)
Input fed by a thermocouple that monitors battery temperature. The
converter float voltage level is reduced for battery over-temperature
conditions. Use battery manu fa ct ure recommended thermocouple.
Terminals 19 to 20 “ROOM TEMP. HIGH” contact input (IN5)
Input fed by a thermocouple that monitors room temperature.
External thermocouple is user supplied.
NOTE : In all cases, a switch having a plate is recommended in order to reduce
possibility of accidental operation.
2.5 External communication connector
This is a RS232C port for “DiamondLink”. Layout of connector is shown in F ig ure 2. 18.
Fig. 3.2-a-1 Diagram of input/output bus bars and terminal blocks (100kVA UPS, Input voltage 208VAC)
Location of bus bars and terminal blocks Detailed Terminals
H=79.7”’(2025mm)
Power Terminals use 5/8” (15mm) Diameter bolts.
D=30.5””(774mm)
35.4’’ (900mm)
UPS module
UPS module
AC
Input
A10,B10,C10
AC
Output
A50,B50,C50
DC Input
pass InputAC OutputAC Input
B
A10 B10 C10 BN
A40 B40 C40 N60A50 B50 C50
BP
External
wiring block
Battery
Input
BN, BP
Bypass
Input
A40,B40,C40,N60
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Fig. 3.2-a-2 Diagram of Power Wire & Control Wire Inter-Connect (100kVA UPS, Input voltage 208VAC)
DC circuit breake
UVR
Auxiliary
Alarm
\Negative
Positive
BN
BP
External signal terminal
6 5 4 3 2 1
UPS module
Wall mounted DC breaker
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Fig. 3.2-b-1 Diagram of input/output bus bars and terminal blocks (100kVA UPS, Input voltage 480VAC)
Location of bus bars and terminal blocks Detailed Terminals
H=79.7’’(2025mm)
Power Terminals use 5/8” (15mm) Diameter bolts.
D=30.5”(774mm)
71.4’’ (1810mm)
Input
UPS module
cabinet
UPS module
AC Input
A00 B00 C00
AC
Input
A00,B00,C00
AC
Output
A50,B50,C50
DC input
BN
pass Input
B
A40 B40 C40 N60
BP
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AC input
A50 B50 C50
External
wiring block
Battery
Input
BN, BP
Bypass
Input
A40,B40,C40,N60
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Fig. 3.2-b-2 Diagram of Power Wire & Control Wire Inter-Connect (100kVA UPS, Input voltage 480VAC)
DC circuit breake
UVR
Auxiliary
Alarm
\Negative
Positive
BN
X1 X2 X3
A10 B10 C10
BP
External signal terminal
6 5 4 3 2 1
ut transformer
Input Cabinet UPS module
Wall mounted DC breaker
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Fig. 3.2-c-1 Diagram of input/output bus bars and terminal blocks (150kVA UPS, Input voltage 208VAC)
Location of bus bars and terminal blocks Detailed Terminals
H=79.7’’(2025mm)
Power Terminals use 5/8” (15mm) Diameter bolts.
D=30.5”(774mm)
47.2’’ (1200mm)
UPS module
UPS module
AC
Input
A10,B10,C10
AC
Output
A50,B50,C50
Page Number:
-12
External
wiring block
Battery
Input
BN, BP
AC Input
A10 B10 C10
Bypass
Input
A40,B40,C40,N60
DC Input
BN
BP
pass Input
B
A40 B40 C40 N60
AC Output
A50 B50 C50
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Fig. 3.2-c-2 Diagram of Power Wire & Control Wire Inter-Connect (150kVA UPS, Input voltage 208VAC)
DC circuit breake
6
UVR
5
4
3
Auxiliary
Alarm
2
1
External signal terminal
\Negative
Positive
BN
BP
UPS module
Wall mounted DC breaker
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Input
cabinet
9700 SERIES UPS
OWNERS / TECHNICAL MANUAL
Fig. 3.2-d-1 Diagram of input/output bus bars and terminal blocks (150kVA UPS, Input voltage 480VAC)
Location of bus bars and terminal blocks Detailed Terminals
H=79.7’’(2025mm)
Power Terminals use 5/8” (15mm) Diameter bolts.
D=30.5”(774mm)
91.2’’ (2320mm)
Input
UPS module
cabinet
UPS module
AC Input
A00 B00 C00
AC
Input
A00,B00,C00
AC Output
A50,B50,C50
Page Number:
-14
External
wiring block
Battery
Input
DC Input
BN
BP
Bypass Input
A40,B40,C40,N60
pass Input
B
A40 B40 C40 N60
AC Output
A50 B50 C50
BN, BP
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Fig. 3.2-d-2 Diagram of Power Wire & Control Wire Inter-Connect (150kVA UPS, Input voltage 480VAC)
DC circuit breake
6
UVR
5
4
3
Auxiliary
Alarm
2
1
External signal terminal
\Negative
Positive
X1 X2 X3
A10 B10 C10
BN
BP
Input transformer
Input Cabinet UPS module Wall mounted DC breaker
MITSUBISHI ELECTRIC 9700 SERIES UPS
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Fig. 3.2-e-1 Diagram of input/output bus bars and terminal blocks (225kVA UPS, Input voltage 208VAC)
Location of bus bars and terminal blocks Detailed Terminals
H=79.7’’(2025mm)
Power Terminals use 5/8” (15mm) Diameter bolts.
D=30.5”(774mm)
55.1’’ (1400mm)
UPS module
UPS module
AC
Input
A10,B10,C10
Page Number:
Battery
Input
AC InputDC Input
A10 B10 C10
A50 B50 C50
pass InputAC Output
B
A40 B40 C40 N60
BN BP
BN, BP
External
wiring block
AC
Output
A50,B50,C50
Bypass
Input
A40,B40,C40,N60
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Fig. 3.2-e-2 Diagram of Power Wire & Control Wire Inter-Connect (225kVA UPS, Input voltage 208VAC)
DC circuit breake
6
UVR
5
4
3
Auxiliary
Alarm
2
1
External signal terminal
⊕Positive
\Negative
BN BP
UPS module
Wall mounted DC breaker
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Input
cabinet
9700 SERIES UPS
OWNERS / TECHNICAL MANUAL
Fig. 3.2-f-1 Diagram of input/output bus bars and terminal blocks (225kVA UPS, Input voltage 480VAC)
Location of bus bars and terminal blocks Detailed Terminals
H=79.7’’(2025mm)
Power Terminals use 5/8” (15mm) Diameter bolts.
D=30.5”(774mm)
99.1’’ (2520mm)
Input
cabinet
UPS module
AC Input
A00 B00 C00
AC
Input
A00,B00,C00
Page Number:
DC Input
BN BP
Battery
Input
AC Output
pass Input
B
A40 B40 C40 N60A50 B50 C50
BN, BP
External
wiring block
AC
Output
A50,B50,C50
Bypass
Input
A40,B40,C40,N60
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Fig. 3.2-f-2 Diagram of Power Wire & Control Wire Inter-Connect (225kVA UPS, Input voltage 480VAC)
DC circuit breake
6
UVR
5
4
3
Auxiliary
Alarm
2
1
External signal terminal
Positive
\Negative
X1 X2 X3
A10 B10 C10
BN BP
Input transformer
Input Cabinet UPS module Wall mounted DC breaker
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MITSUBISHI
ELECTRIC
Input
cabinet
9700 SERIES UPS
OWNERS / TECHNICAL MANUAL
Fig. 3.2-g-1 Diagram of input/output bus bars and terminal blocks (300kVA UPS)
Location of bus bars and terminal blocks Detailed Terminals
H=79.7’’(2025mm)
Power Terminals use 5/8” (15mm) Diameter bolts.
D=38.4”(974mm)
Input cabinet UPS module
138.5’’ (3518mm)
DC Input
BNBP
External
UPS module
Battery
Input
BP, BN
wiring block
Bypass
Input
A40,B40,
C40,N40
AC Input
A00 B00 C00
Bypass Input
AC Output
AC Input
A00,B00,C00
AC
Output
A50,B50,
C50,N50
Page Number:
N40 A40 B40 C40
N50 A50 B50 C50
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Fig. 3.2-g-2 Diagram of Power Wire & Control Wire Inter-Connect (300kVA UPS)
CB1
Alarm
Auxiliary
UVR
A00
B00
C00
A00
B00
C00
A10
B10
54
52
46
45
44
BNBP
43
42
41
External signal terminal
60
59
58
57
56
55
Positive
Bus Bar
Negative
DC circuit breake
UVR
C10
X1 X2 X3
Alarm
Auxiliary
ut transformer
In
Input Cabinet UPS module DC Landing Box
MITSUBISHI ELECTRIC 9700 SERIES UPS
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Input
cabinet
9700 SERIES UPS
OWNERS / TECHNICAL MANUAL
Fig. 3.2-h-1 Diagram of input/output bus bars and terminal blocks (375kVA UPS)
Location of bus bars and terminal blocks Detailed Terminals
H=79.7’’(2025mm)
Power Terminals use 5/8” (15mm) Diameter bolts.
D=38.4”(974mm)
Input cabinet UPS module
138.5’’ (3518mm)
DC Input
BNBP
External
UPS module
Battery
Input
BP, BN
wiring block
Bypass
Input
A40,B40,
C40,N40
AC Input
A00 B00 C00
Bypass Input
Page Number:
-22
N40 A40 B40 C40
AC Input
A00,B00,C00
AC
Output
AC Output
N50 A50 B50 C50
A50,B50,
C50,N50
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Page Number:
Fig. 3.2-h-2 Diagram of Power Wire & Control Wire Inter-Connect (375kVA UPS)
CB1
Alarm
Auxiliary
UVR
A00
B00
C00
A00
B00
C00
A10
B10
54
52
46
45
44
BNBP
43
42
41
External signal terminal
60
59
58
57
56
55
Positive
Bus Bar
Negative
DC circuit breake
UVR
C10
X1 X2 X3
Alarm
Auxiliary
ut transformer
In
Input Cabinet UPS module DC Landing Box
MITSUBISHI ELECTRIC 9700 SERIES UPS
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9700 SERIES UPS
Page Number:
-24
3.4 Operating Procedures
A) UPS Start-up Procedure
1. Verify that the External Bypass input Circuit Breaker(user supplied. Refer to warning
2) is closed.
2. Close Control Circuit Breaker (CB101).
3. After a few seconds, an audible annunciator will sound and the AC Input Circuit
Contactor (CB1) will automatically close.
4. The audible annunciator will sound and the instruction “RESET CB2” will be displayed
on the Liquid Crystal Display (LCD) panel.
5. Reset the Battery Disconnect Circuit Breaker (CB2). To reset CB2, press the handle
down until the handle stays in the off position.
6. Close the Battery Disconnect Circuit Breaker (CB2).
7. The audible annunciator will sound and the instruction "PRESS START / STOP KEY"
will be displayed on the LCD panel. ( Figure 3.3)
8. Press the "Inverter Start" key in the START/STOP menu on the LCD panel. (Figure
3.4)
FIGURE 3.3 START-UP MENU FIGURE 3.4 INVERTER START/STOP
9. When the message "LOCAL" is displayed on the LCD panel, the inverter start
operation can only be performed locally at the UPS front panel. When the message
"REMOTE" is displayed on the LCD pane, the inverter start operation can be started
by remote operation only. Lock-out of one inverter start mode is inherent and cannot
be.
10. If a local inverter start operation is required (at the UPS), select "Local" in
"Remote/Local" function via the Operation menu. Select “LOCAL” mode.
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.
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MITSUBISHI
ELECTRIC
B) UPS Shutdown Procedure
1. If a total UPS shutdown is required, verify that the critical load is OFF.
2. Select "STOP MENU" from the Operations menu.
3. Press the "INVERTER STOP" key in the START/STOP menu on the LCD panel.
The UPS will transfer the load to the static bypass line.
4. When the "LOCAL" is displayed on the LCD panel, the operation can be performed at
the UPS front panel. When the "REMOTE is displayed on the LCD pane, the
Inverter can be stopped by remote operation only. If the inverter stop operation is
required locally (at the UPS), select to "LOCAL" from the "Remote/Local" selection
in the Operations menu. Select “Local” mode.
5. Generally, the Inverter alone will be stopped and the Converter will remain energized
to float-charge the batteries.
6. If stopping the Converter is required, The operation instruction “TURN OFF CB2” will
be displayed on the LCD panel.
OWNERS / TECHNICAL MANUAL
9700 SERIES UPS
Page Number:
7. Open the Battery Disconnect circuit breaker (CB2) manually. The operation
instruction “TURN OFF CB101” will be displayed on the LCD panel.
WARNING
8. Open the control circuit breaker (CB101).
9. Open the AC Input circuit contactor (CB1) automatically.
NOTE :
to the critical will be lost after execution of the next step. The load will drop
10. If turning off all power to critical load is desired, open the Bypass input Circuit
Breaker(MCCB inside the user’s cabinet) manually.
11. Contactor CB3 will open automatically.
CAUTION :
: Verify the load is OFF if the next step is to be performed.
Power to the critical load is supplied through the static bypass line. Power
.
All UPS power terminals are still live. Lethal voltages present.
De-energize all external sources of AC and DC voltages before handling UPS
MITSUBISHI ELECTRIC 9700 SERIES UPS
.
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OWNERS / TECHNICAL MANUAL
4.0 RESPONSE TO UPS FAILURE
UPS FAULT
Annunciator Silence
Recording of Fault
Primary Action
9700 SERIES UPS
Page Number:
4-1
Depress Silence Alar m Key on MAIN menu.
Refer to the list of fault codes for the description of the
error.
Take necessary action per the gu idance on the display.
When faults occur continuously contact the Authorized
Information to Service Cent er
Mitsubishi Service Represe nt at ive or call Mitsubishi at
1-800-887-7830.
Note
The error code indicated on the LCD display panel at the time of UPS alarm
condition is very important. 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
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ELECTRIC
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OWNERS / TECHNICAL MANUAL
Page Number:
5-1
5.0 PARTS REPLACEMENT
Contact Mitsubishi or its Authorized Service Center on all issues regarding the
replacement of parts.
A) Battery
Battery lifetime may vary according to the frequency of use and the average ambient
operating temperature. 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.
B) 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 application
specific recommendations.
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9700 SERIES UPS
6.0 FAULT CODES
This section covers the fault code s, t heir description and required action.
At time of error :
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
UA82752C NOT PERMITTED"52C PERMISSION" switch turned to OFF9[1]
UA830
UA831
UA832
UA834BATTERY DEPLETED
UA835
EMERGENCY BYPASS
TRANSFER OCCURRED
WHEN TRANSFERRING
(TRANSFER INHIBITED -
AC INPUT
UNDERVOLTAGE
SWITCH ON
INTERRUPTED
TO BYPASS SOURCE
UPS STOPPED
BYPASS INPUT
ABNORMAL)
Battery disconnect circuit breaker CB2 turned
OFF
Control power source breaker CB101 turned
OFF during inverter operation
AC input voltage fell out of - 10% range3[1]
Emergency bypass switch turned to
<Emergency>
When transfer to the bypass supply, occurs
interrupted transfer.
DC voltage dropped below discharge end
during inverter operation
Transfer cannot be permitted because Bypass
voltage is abnormal
7[1]
8[1]
10[1]
5[1]
10[2]Note 5
[1]
224
225
226
233
234
245
248
255
250
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ELECTRIC
(Note 1) Numbered guidance:
1: Contact Mitsubishi. 1-800-887-7830
2: Verify battery is operating within recommended voltage and temperature ranges.
3: Verify input pow er source is properly connected.
4: Reduce load.
5: Verify bypass pow er source is within amplitude and frequency.
6: Close CB1.
7: Close CB2.
8: Close CB101.
9: Reduce load, and restart.
10: Press the reset button.
11: Reduce room temperatur e to within specified UPS operating limits
12:
Verify remote switch is properly connected and/or functional.
13:Place switch in OFF position.
9700 SERIES UPS
OWNERS / TECHNICAL MANUAL
Page Number:
6-5
(Note 2)
(Note 3)
(Note 4)
(Note 5)
Audible annunciator: [1] int ermittent sound, [2] continuous so und.
• "Major" is defined as major failure. Inv ert er t r ansferred to t he st at ic 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. UPS will transfer 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 o f U PS.
Indicates one of two possible LED illumination patterns - continuously on (lit) or
intermittent (flicker).
External send-out possible by option setting.
(Note 6)
(Note 7)
(Note 8)
Trips the battery breaker CB2.
For other than sealed-type battery.
MITSUBISHI ELECTRIC 9700 SERI E S UPS
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(Note 9)
(Note 10)
(Note 11)
9700 SERIES UPS
OWNERS / TECHNICAL MANUAL
Page Number:
6-6
Place UPS Emergency Bypass switch in the BYPASS position. Contact Mitsubishi.
If the specified time passes, w i ll t r ansfer to the bypass power supply.
Shows only when correspondi ng option settings are made.
Uo2oo--------------------- Inverter circuit failure
U
o3oo--------------------- Control circuit failure
Uo4oo--------------------- Bypass system failure
U
o8oo--------------------- Alarm
Uoo00 - Uoo49 ------- Major failure
U
oo50 - Uoo99 ------- Minor failure
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MITSUBISHI
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7.0 Warranty & Out of warranty Service
OWNERS / TECHNICAL MANUAL
9700 SERIES UPS
Page Number:
7-1
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. 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. (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
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OWNERS / TECHNICAL MANUAL
Page Number:
7-2
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 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:
@
UPS Model #:Capacity (kVA):UPS Serial #:
Start-Up Date:
/ /
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
{Manufacturing Co.} __ Engineering
__ OEM __ OutsourcingOverall how was Start-Up performed:
__ Process __ Financial/Legal/Insurance __Unsatisfactory __ Satisfactory __ Exceeded
{Expectations}
__ Consumer Goods{Government}
__ Electronics __ Military Would you like to receive future product updates and
__ Power Quality Equipment __ Municipals news?
__ Commercial Business __ Federal/State/Local __Yes __ No
__ Electrical Contractor__ Communications
__ Healthcare__ Distributors/Reps
__ Internet__ Other __________________
Authorized Mitsubishi Service Company (if known):
Internet Address:
/ /
After Start-Up has been done Fax completed Form to:
(847) 478-2290
MITSUBISHI ELECTRIC 9700 SERI E S UPS
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