1
Indice
2
2.1
2.1.1
2.1.2
2.2
3
3.1
3.1.1
3.1.2
3.1.3
3.1.4
3.1.5
3.1.6
3.1.7
3.1.8
3.1.9
3.2
3.3
3.4
3.5
3.6
3.6.1
3.6.2
3.6.3
3.6.4
3.7
3.7.1
3.7.2
3.7.3
3.8
3.8.1
3.8.2
3.8.3
3.8.4
3.8.5
3.8.6
3.8.7
3.8.8
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Contents
2
General
2.1
Introduction
2.1.1
Arrangement of the Operating Instruc-
tions
2.1.2
Communication by Means of the Oper-
ating Instructions
2.2
Safety Instructions
3
Description
3.1
Technical Data
3.1.1
Standards, Regulations
3.1.2
Operating Temperatures
3.1.3
Insulation Rating
3.1.4
Electrical Data
3.1.5
Operating Times
3.1.6
Arc Quenching Medium SF
3.1.7
Auxiliary Switch
3.1.8
Anti-Condensation Heaters
3.1.9
Further Technical Data
3.2
Circuit-Breaker Design
3.3
Pole Column
3.4
Interrupter Unit
3.5
Arc Quenching
3.6
Spring Drive Mechanism of the Circuit-
3.6.1
Charging the Closing Spring
3.6.2
Closing
3.6.3
Opening
3.6.4
Operating Sequence
3.7
Function of the Spring Drive Mecha-
nism
3.7.1
Charging the Closing Spring
3.7.2
Closing
3.7.3
Tripping
3.8
Control
3.8.1
Spring Winding Mechanism
3.8.2
Gas Monitoring
3.8.3
Lockouts
3.8.4
Motor Control
3.8.5
Anti-Condensation Heaters
3.8.6
Signals
3.8.7
3.8.8
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