Table K. Communications Panel Inputs and Outputs

TB2 Pin #

Name

Description

1

REMOTE EPO

Contacts used to activate remote EPO of UPS.

 

 

2

REMOTE EPO RTN

 

 

 

 

3

 

 

4

ON INV

Contacts used to indicate On Inverter status of UPS.

 

 

5

ON INV RTN

 

 

 

 

6

ON BYPASS

Contacts used to indicate On Bypass status of UPS.

 

 

7

ON BYPASS RTN

 

 

 

 

8

BATTERY CONTACTOR

Contacts used to indicate UPS Battery Contactor is

CLOSED

 

 

 

closed.

9

BATTERY CONT RTN

 

 

 

 

10

RELAY 1 NO

 

 

 

 

11

RELAY 1 NC

General purpose NO and NC relay contacts.

 

 

 

12

ALARM RTN

 

 

 

 

13

RELAY 2 NO

 

 

 

 

14

RELAY 2 NC

General purpose NO and NC relay contacts.

 

 

 

15

NOTICE RTN

 

DESCRIPTION: INSTALLATION NOTES

DRAWING NO:

164201261---1

SHEET: 9 of 11

 

 

 

 

REVISION: A

DATE: 053099

 

 

 

 

 

 

 

 

A---10

Powerware BPIII Harsh Environment UPS 50--75 kV Installation and Operation

164291261 Rev. F 111503

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Image 142
Powerware 5075 kVA operation manual Table K. Communications Panel Inputs and Outputs