HK Electrical Products

Three‑phase DC smoothing reactor (DCR) for reducing current ripple and stabilizing DC power in industrial drive and converter systems.

Three-phase RFI input and RFO output special filter for inverters, reducing electromagnetic interference for cleaner power conversion.

Three-phase tuning reactor (ATR Series) manufacturer, delivering reliable harmonic filtering and power factor correction for electrical systems.

Custom single/three‑phase isolation transformer manufacturer in China, delivering tailored, safe, and reliable power isolation solutions.

New Energy Box-type Substation (PV) integrates HV/LV gear, boosts to 10/35kV, IP68 protection, ideal for ground/distributed PV & PV-storage hybrid systems.

New Energy Box-Type Substation (Wind Power) integrates HV/LV gear. Boosts to 10kV/35kV, IP68 anti-corrosion, for onshore/plateau/coastal wind projects.

New Energy substation Series includes diverse types (prefab cabins, inverter-booster units), prefabricated, meets 10kV Grid standards, converts voltage & stores energy for new energy projects.

Multi-Branch Converter Booster Chamber pairs with batteries for peak shaving. Remote O&M, anti-corrosion, ideal for PV/wind farms & industrial new energy.

Inverter Booster Integrated Substation combines inversion/boosting. Cuts PV construction/power loss, compact weather-resistant for large/distributed PV.

The Energy Storage Converter & Booster integrates PCS, dry-type transformer. Stores solar/wind energy, solves instability, prefabricated for grid-tied/storage projects.

27.5kV and 55kV Insulator Type 2-pole Vacuum Circuit Breakers (VCBs): Industrial-grade 2-pole VCBs with insulator structure, delivering reliable performance for 27.5kV/55kV power distribution and transmission.

27kV 38kV 69kV Cubicle-Type (C-GIS) Medium Voltage Switchgear: Compact C-GIS solution for medium-voltage power grids, ideal for space-saving substation, industrial, and commercial power distribution needs.