3200A 1000V 12kV Circuit Breaker

Feature & Principle

This high-current circuit breaker supports 3200A continuous load. Rated operational voltage 1000V, rated impulse withstand voltage 12kV. Equipped with electronic trip unit, provides LSIG overload, short-time delay and instantaneous short-circuit protection. Optional fixed or withdrawable design with mechanical interlock. It can be connected to communication bus for remote monitoring and fault recording, applied for heavy-duty main incoming and bus tie circuits.

Specifications

Rated current: 3200 A Rated operational voltage Ue: 1000 V AC Rated impulse withstand voltage Uimp: 12 kV Pole: 3P / 4P Trip unit: Electronic intelligent trip unit Structure: Fixed / Withdrawable Frequency: 50 / 60 Hz Standard: IEC 60947-2 Application: Large industrial plant, data center, power station main distribution Certification: CE, UL

Components & Diagnostics

Main contact assembly, arc extinguishing chamber, intelligent trip controller, spring charging mechanism, auxiliary switch, communication module. Common faults: charging failure, overheating at terminals, abnormal tripping, communication offline, trip unit alarm.

Product Brief

3200A 1000V 12kV high current circuit breaker, heavy-duty power distribution spare widely used for large factory, data center and power plant low voltage main cabinet maintenance and replacement.