Solution for Energy management HFE82P/85P/88P series
HFE82P / HFE85P / HFE88P
The Hongfa HFE82V series consists of hermetically sealed high‑voltage DC relays built with ceramic‑brazing technology and hydrogen-gas filling. These rugged relays offer excellent reliability in demanding conditions, making them capable of continuous currents up to 600 A, withstand voltages up to 1 kV, and meet IP67 for harsh-environment sealing.
Features
- Ceramic-brazed hermetic sealing for high reliability and safety
- Hydrogen-filled contacts for stable, low-resistance performance
- High continuous current ratings up to 600 A
- High dielectric strength and insulation resistance
- Excellent arc suppression and breaking capacity for DC circuits
- IP67 protection against dust and water
- Wide operating temperature range from −40 °C to +85 °C
- Polarity-insensitive coil connection (on select models)
- Compact design for space-constrained applications
- Certified to major international safety and quality standards
Applications
- High-voltage DC power conversion systems
- Energy storage and battery management systems
- Telecom and data center DC power distribution
- Industrial and heavy-duty equipment control
- Electric vehicle charging systems
- Rail and aerospace DC switching
- Solar inverter and renewable energy systems
- Switchgear and circuit protection





