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G8000 Series Installation and Operation Manual
11.6 Control Wires
The control wires terminal layouts at TB1 (terminal bus 1) are shown below in Table 11.8.
TABLE 11.8 EXTERNAL CONNECTIONS
No.
I/O
Signal Name
Operation
1
Output
Low Battery
Closed at Low Battery
2
Output
Backup Operation
Closed during Backup Operation
3
Output
Fault
Closed if Faults present
4
Output
Inverter Supply
Closed during Normal Operation
5
Output
Warning
Closed if Warnings present
6
Input
P24
7
Input
Remote Run
Close to run UPS
8
Input
P24
9
Input
Remote Stop
Close to stop UPS
10
Output
Bypass Supply
Close during Bypass Operation
11
Output
Output Signal Ground
(Ground for pin #1 – 5 & #10)
12
Input
P24
Battery’s
13
Input
Battery Overheat
Overheat B-contact
14
Output
Bypass Breaker
15
Output
52C Trip Signal
Shunt Trip Signal by EPO
16
Output
Battery Breaker shunt trip
17
Output
72B Trip Signal
by EPO or Battery shutdown
18
Output
Battery breaker’s
19
Output
72B Aux. Contact
Auxiliary A-contact
20
21
21
Output
External EPO
Ext EPO (Customer) N.O. Contacts
22
Output
External EPO
Ext EPO (Customer) N.O. Contacts
Note: All control wiring should be #18 AWG (0.823 mm
2
) or larger.
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