Residual Current Circuit Breaker Manufacturer | HAIPART
The HAIPART three-phase, four-wire design features a dual magnetic-thermal trip mechanism, maintains contact resistance <50mΩ at a 40A load, supports 4kV impulse voltage withstand (compliant with EN 50550), has a built-in lightning surge filter circuit, and boasts IP40 protection.
Interphase interference suppression ≥35dB (EN 61000-4-3)
✅
Zero-sequence current compensation algorithm
✅
1500A expected short-circuit capability
Applications
Suitable for overall protection of charging station distribution boxes, protection of variable-frequency equipment on production lines, and other applications.
Residual Current Circuit Breaker Manufacturer | HAIPART
The HAIPART three-phase, four-wire design features a dual magnetic-thermal trip mechanism, maintains contact resistance <50mΩ at a 40A load, supports 4kV impulse voltage withstand (compliant with EN 50550), has a built-in lightning surge filter circuit, and boasts IP40 protection.
Interphase interference suppression ≥35dB (EN 61000-4-3)
✅
Zero-sequence current compensation algorithm
✅
1500A expected short-circuit capability
Applications
Suitable for overall protection of charging station distribution boxes, protection of variable-frequency equipment on production lines, and other applications.
We believe that through our manufacturing strengths and service commitment, we are able to provide our customers with superior products and an unparalleled service experience.