ROCKWILL Products

Rockwill Electric Group Global Manufacturer of High voltage and medium-voltage power equipment and smart grid solutions. Headquartered in Wenzhou, China. Serving 100+ countries with quality, innovation, and trust. What We Offer: • HV-MV switchgear (VCB, SF₆ circuit breakers, RMU, GIS) • Distribution transformers and substations • Smart grid and monitoring systems • Solar, wind, EV charging, and energy storage solutions • EPC turnkey power projects Certified: ISO 9001 / ISO 14001 / ISO 45001

ROCKWILL Products

Surge Arresters ±500～±1100kV DC Metal Oxide Surge Arresters

Tank-type Metal Oxide Surge Arresters for GIS

110 - 500kV Composite-Housed Line Surge Arresters

Suspended Composite - Housed Metal Oxide Surge Arresters 35 - 220kV

330 - 1000kV Composite - Housed Metal Oxide Surge Arresters

Surge Arresters 6 - 220kV Post - type Composite - Housed Metal Oxide Surge Arresters

1000kV Series Porcelain-Housed Metal Oxide Surge Arresters

750kV Series Porcelain-Housed Metal Oxide Surge Arreste

Customization 50MVA 161kV 170kV 220kV transformer for power transmission

Power Transformer for Step-up Substation-500kV

Oil-Immersed Power Transformer for Regional Transmission-138kV

Step-Up Transformer for UHV Grid Interconnection-1000kV