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General| Operating mechanism | Spring-operated mechanism |
|---|---|
| Installation | Fixed or withdrawable |
| Rated frequency | 50/60 Hz |
| Poles | 3 |
| Rated current | Up to 4000 A |
| Standards | IEC 62271-100 |
| Insulation | Vacuum |
| Application | Medium voltage |
| Control voltage | 24-240 V AC/DC |
| Weight | Depending on the specific model |
Provides rated voltage, frequency, impulse withstand voltages, and operating sequences.
Graphs showing the relationship between breaking current and permissible switching operations.
Describes the construction and internal current path of the breaker poles.
Explains the charging of the spring energy store, closing, opening, and auto-reclosing sequences.
Details charging the spring energy store, closing, opening, and anti-pumping relay functions.
Procedures for inspecting switching devices and performing functional tests.
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