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Terminal TB1
Name
1
Remote EPO NC
2
Remote EPO return
3
Remote EPO NO
4
Remote EPO return
5
Battery aux
6
Battery aux return
7
48 Vdc battery shunt trip +
8
48 Vdc battery shunt trip -
9
Not used
10
Not used
Terminal TB2
Name
1
Pull chain
2
Pull chain return
3
Alarm relay NC
4
Alarm relay return
5
Alarm relay NO
6
Alarm relay return
7
Not used
8
Not used
9
Not used
10
Not used
Terminal TB3
Name
1
Building alarm 1
2
Building alarm 1 return
3
Building alarm 2
4
Building alarm 2 return
5
Building alarm 3
6
Building alarm 3 return
7
Building alarm 4
8
Building alarm 4 return
9
Building alarm 5
10
Building alarm 5 return
Terminal TB4
Name
1
Bypass Phase A
2
Not used
Bypass Phase B
3
Not used
4
Bypass Phase C
5
Not used
6
7
Ext contactor Aux contact
8
Ext contactor Aux contact RTN
9
Reflay Aux contact
Reflay Aux contact RTN
10
Table 3-1. TB1, TB2,TB3 and TB4 interface connections
32
Description
Dry contact used to active remote EPO of UPS.
Description
Back control for parallel operation.
General purpose normally-open (NO) and normally-closed
(NC) relay contacts.
Description
Programmable UPS alarm. Activated by a remote dry contact
closure.
Programmable UPS alarm. Activated by a remote dry contact
closure.
Programmable UPS alarm. Activated by a remote dry contact
closure.
Programmable UPS alarm. Activated by a remote dry contact
closure.
Programmable UPS alarm. Activated by a remote dry contact
closure.
Description
Bypass Phase A Input vofltage sense
Bypass Phase B Input vofltage sense
Bypass Phase C Input vofltage sense
Used for externafl back-feed contactor
UPS 200 kVA
User's and Installation Guide
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