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

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UPS System Installation
4-18 Power Xpert
TM
9395 550/275 UPS (225–550 kVA) Installation and Operation Manual 164201716—Rev 8 www.eaton.com/powerquality
Terminal TB2 Name Description
1 Pull Chain
Output: Backup control for parallel operation.
2 Pull Chain Common
3 Alarm Relay NC
Output: General purpose normally-closed (NC) relay contact.
4 Alarm Relay Common
5 Alarm Relay NO
Output: General purpose normally-open (NO) relay contact.
6 Alarm Relay Common
7 Not Used
8 Not Used
9 Not Used
10 Not Used
Terminal TB3 Name Description
1 Building Alarm 1
Input: Programmable UPS alarm, activated by a remote dry contact closure.
2 Building Alarm 1 Return
3 Building Alarm 2
Input: Programmable UPS alarm, activated by a remote dry contact closure.
4 Building Alarm 2 Return
5
Building Alarm 3
Default: Charger Off
Input: Programmable UPS alarm, activated by a remote dry contact closure. Default function
set for charger off.
6 Building Alarm 3 Return
7
Building Alarm 4
Default: On Generator
Input: Programmable UPS alarm, activated by a remote dry contact closure. Default function
set for on generator.
8 Building Alarm 4 Return
9
Building Alarm 5
Default: Maintenance Bypass
Input: Programmable UPS alarm, activated by a remote dry contact closure. Default function
set for maintenance bypass.
10 Building Alarm 5 Return

NOTE “Return”

indicates connection to electronics circuit ground. “Common”

indicates connection to common side of isolated relay contact.
Table 4-1. TB1, TB2, and TB3 Interface Connections (Continued)