Description and operation
Operating d evice of circuit- breaker
GE Information L14- 005EN/05
1/6
11- 2016
Presentation
Introduction
The operating device is a spring operating mechanism of type FK3- 4.
The operating mechanism is usually electrically remote- controlled.
During commissioning or when auxiliary voltage is lacking, operations can
also be performed directly on the mechanism.
Warning
OPERATION AUTHORIZED ONLY IF THE OPERATING DEVICE IS CON-
NECTED TO THE CIRCUIT BREAKER.
THE CIRCUIT BREAKER MUST NOT BE OPERATED AT A SF
6
PRES-
SURE GAS LOWER THAN THE MINIMAL PRESSURE FOR THE INSULA-
TION p
me
.
In this module
This module contains the following topics :
Topic Page
Description of the mechanism 2
Auxiliary fittings 3
Operating principle 5
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