Comprehensive Power Equipment & Electrical Components Catalog

Rockwill 35kV 36kV 44kV 66kV Three Phase Cast Resin Dry Type Zigzag (Z-Type) Grounding Transformer Dry-type neutral grounding solution with full arc suppression coil capacity.

Generator circuit-breakers

Generator circuit-breakers

Generator circuit-breakers

LW58A 12kV 13.2kV 36kV 38kV 40.5kV 72.5kV 138kV 145kV 252kV Dead Tank Circuit Breaker: 5000m high-altitude, cold-resistant, seismic-proof (IP66), integrated CT, compact design for harsh/high-pollution power systems.

15kV 20kV 22kV 30kV 33kV 35kV oil-immersed neutral grounding resistance to transformer (earthing transfoemer) for medium-voltage grids, ensuring system stability and effective ground fault protection via oil cooling and neutral grounding.

This 600-800MW generator circuit breaker (160kA short-circuit,440kA peak) suits hydro, thermal & nuclear power units, fully localized and applied in Xiangjiaba Project.

Generator circuit-breakers

Key switchgear for hydro generator rapid shutdown, NEA-certified 2019 with leading tech, 28 units supplied to Wudongde and Baihetan hydropower stations up to now.

ZFW34A-252 252kV GIS (KEMA-certified) boasts ≤0.1% annual gas leakage, ≤3Pc partial discharge. Modular, compact, withstands harsh environments, ideal for high-voltage power transmission/distribution.