Pr120/Dc - Override Protection Module; General Characteristics - ABB Emax DC L3447 Installation And Service Instructions Manual

14.4 PR120/DC "override" protection module

14.4.1 General characteristics

This module is always included in the releases PR122/DC and PR123/DC and it serves as an override protection when the release is not powered.
The value of the threshold depends on the circuit breaker, as shown in the table below:
CB
E2 800
E2 1000
E2 1250
E2 1600
E3 800
E3 1000
E3 1250
E3 1600
E3 2000
E3 2500
E4 1600
E4 2000
E4 2500
E4 3200
E6 3200
E6 4000
E6 5000
N.B. : There is no need for the customer to make any connections or adjustments.
L3447
Model
L3728
PR120/DC
Threshold (kA)
2,5
2,5
5
5
2,5
2,5
5
5
7,5
7,5
5
5
10
10
10
15
15
Apparatus
Emax DC
Doc. No.
1SDH000635R0002
Scale
Page No.
84/108