CH3-12KV/190 Contact Box 1600A

Enhanced Surge Protection:APG-molded epoxy body dissipates high-energy surges, prolonging service life
Advanced Partial Discharge Control:Precision tooling and high dielectric stability minimize PD under load
Leak-Proof Construction:Seamless resin encapsulation prevents moisture ingress and corrosion
Optimized Thermal Management:Resin formulation and geometry improve heat dissipation during continuous operation
Compact Footprint:Space-saving design integrates easily into diverse switchgear layouts
Low Maintenance:Fewer mechanical joints reduce wear points and inspection intervals

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Describe Display

The CH3‑12KV/190 1600A contact box is molded in one piece from epoxy resin, rated for 12 kV voltage and 1600 A current. It withstands short‑time currents of 40 kA for 4 s and peak currents of 100 kA. The IP67‑rated enclosure provides full dust and water protection, ensuring reliable long‑term performance in demanding outdoor conditions.

Compatible with a wide range of medium‑ and high‑voltage switchgear, this contact box is ideal for GIS, compact substations, wind/solar collector cabinets, and rail transit applications. Its robust epoxy resin construction enhances mechanical strength while maintaining excellent insulation. The IP67 protection and compact design reduce maintenance needs and deliver high reliability for modern power systems.

Product parameters

Type	CH3-12KV/190 1600A
Rated Current	1600A
Rated Voltage	12kV
Rated Short-time Withstand Current	40kA/4s
Rated Peak Withstand Current	100kA
Material	Epoxy Resin
Protection Level	IP67

Service & Support

Our certification team consists of 85+ engineers with more than 20 years of professional experience

24/7 Service. Average emergency response time is limited to less than 12 hours

Suitable for substations, industrial power grids, new energy projects and other demanding scenarios