HIGH SPEED vacuum circuit breaker replacements for DHP breakers from Power Precision that open within 12 ms !!
This high speed vacuum breaker rolls in to vintage DHP switchgear. Upgrade 1 or more breakers on a short maintenance outage.
Don't waste money on upgrading switchgear. Use high speed breakers to minimize arc flash energy.
- high speed electrical operating mechanism, 12 ms opening, 23 ms breaking time
- more reliability with minimal moving parts
- less impact than spring storage mechanisms
- no charging motors
- 50,000 CO operations
- vacuum enclosed contacts and insulated conductors
- lighter weight
- no asbestos
- Mechanical and electrical interlocks to mate with existing switchgear