UPS 450 - 550 kVA (2x225 - 2x275 kVA)
User’s and Installation Guide
1027574
Revision B
32
Terminal TB1
Name
Descrition
1
Remote EPO NC
Dry contact used to active remote EPO of UPS.
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
Descrition
1
Pull chain
Back control for parallel operation.
2
Pull chain return
3
Alarm relay NC
General purpose normally-open (NO) and normally-closed
(NC) relay contacts.
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
Descrition
1
Building alarm 1
Programmable UPS alarm. Activated by a remote dry contact
closure.
2
Building alarm 1 return
3
Building alarm 2
Programmable UPS alarm. Activated by a remote dry contact
closure.
4
Building alarm 2 return
5
Building alarm 3
Programmable UPS alarm. Activated by a remote dry contact
closure.
6
Building alarm 3 return
7
Building alarm 4
Programmable UPS alarm. Activated by a remote dry contact
closure.
8
Building alarm 4 return
9
Building alarm 5
Programmable UPS alarm. Activated by a remote dry contact
closure.
10
Building alarm 5 return
Table 3-1. TB1, TB2, and TB3 interface connections
Содержание UPS 225275 kVA Powerware 9395
Страница 1: ...Powerware 9395 UPS 450 550 kVA 2x225 2x275 kVA User s and Installation Guide...
Страница 76: ......