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General| Rated Voltage | 12 kV |
|---|---|
| Rated Frequency | 50/60 Hz |
| Mechanical Life | 10, 000 operations |
| Operating Mechanism | Spring-operated |
| Insulation Medium | Vacuum |
| Protection Degree | IP4X |
Details the SF6 gas within the breaker poles.
Explains the puffer principle for breaker operation with diagrams.
Details the components and provides a principle diagram of the breaker.
Explains the operational sequence of the circuit breaker mechanism.
Outlines the schedule for maintenance tasks and intervals.
Covers checking, refilling SF6 gas and gas pressure control.
Explains how to check the operating speed and time of the breaker.
Provides safety guidelines for dismantling and servicing breakers.
Lists common faults, their causes, and remedies.
Details key component replacement procedures, including coils and switches.
Covers changing the breaker pole and adjusting the operating gear.
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