The 72.5kV SF6 dead tank circuit breaker is designed for controlled switching and fault interruption in outdoor substations. Its grounded tank arrangement provides a compact installation profile and supports integration with current transformers, operating mechanisms and station protection systems.
| Rated Voltage | 72.5 kV |
|---|---|
| Rated Current | 630–2500 A typical |
| Breaking Current | 31.5 / 40 kA typical |
| Interrupting Medium | SF6 |
| Operation | Spring or project-specific mechanism |
| Installation | Outdoor substation |
Typical configuration only. Final ratings are confirmed against project requirements.
Suitable for utility substations, industrial intake stations, renewable-energy grid connections and infrastructure networks. The final insulation, short-circuit and control requirements are confirmed against the system study.
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