Precision Magnetic Trip Units for Industrial Circuit Protection
As China's leading magnetic trip unit manufacturer, HAIPART engineers critical first-line defense against instantaneous overloads. Our next-gen components deliver intelligent response where conventional units fail.
Why Choose HAIPART Magnetic Trip Units?
Technical Innovation: From Electromagnetism to Smart Response
High-Sensitivity Magnetic Circuit
Dual-polarity NdFeB magnets (Grade N52) with 1.4T flux density
300% stronger magnetic force vs. ferrite cores
Patented ring-circuit design eliminates flux leakage
±1% trip threshold accuracy (IEC 60947-2 requires ±5%)
Dynamic Response Algorithm
Embedded microprocessor analyzes current waveforms in real-time
Detects 5ms short-circuit pulses
10x instantaneous tripping per IEC 60255-8
<15ms response time
Certified Application Solutions
✅ Data Center UPS Systems
Zero false operations after 5,000+ cycle tests (IEEE 1547 Standard).
✅ EV Charging Stations
Stable performance from -40℃ to 85℃ with ISO 16750 vibration certification.
✅ Smart Microgrids
Modbus RTU protocol integration for remote trip monitoring.
Engineering Specifications
| Parameter | Standard | HAIPART Unit |
| Trip Accuracy | IEC 60947-2: ±5% | ±1% |
| Flux Density | Industry Avg: 0.4T | 1.4T |
| Temp Range | Conventional: -25°-70°C | -40°-85°C |
| Response Time | IEC 60255-8: 20ms | <15ms |
Request Custom Solution Brief
Our engineers will provide:
Direct contact: +86-13819777367 | Sales@haipart.com
