Eaton Power Xpert 9395 550/275, Инструкция по установке и эксплуатации

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UPS System Installation
Power Xpert
TM
9395 550/275 UPS (225–550 kVA) Installation and Operation Manual 164201716—Rev 8 www.eaton.com/powerquality 4-17
Figure 4-12. Interface Terminal Locations
X-Slot Communication Bays
TB3
TB1 and TB2
(See Figure 4
‐
13 for detail.)
(See Figure 4
‐
15 for
terminal assignments.)
(See Figure 4
‐
18 for detail.)
Table 4-1. TB1, TB2, and TB3 Interface Connections
Terminal TB1 Name Description
1 REPO NC
I
nput: Normally

closed dry contact used to activate UPS EPO from a remote switch.
2 REPO Return
3 REPO NO
I
nput: Normally

open dry contact used to activate UPS EPO from a remote switch.
4 REPO Return
5 Battery Aux
Input: Normally

open contact used to indicate when UPS battery breaker is open or closed.
6 Battery Aux Common
7 48 Vdc Battery Shunt Trip +
Output: Contacts used to open battery breaker or disconnect.
8 48 Vdc Battery Shunt Trip

9 Output Contactor K3 NC Aux
Output: Normally

closed contact opens when output contactor closes.
10 Output Contactor K3 NC Aux Common