As China's leading operating mechanism manufacturer, HAIPART designs and produces precision mechanisms that serve as the critical "safety guardians" for industrial motor systems. Our mechanisms ensure reliable protection that directly determines equipment lifespan and production safety in modern manufacturing environments.
±0.5% accuracy Hall effect sensors with 10kHz sampling frequency capture millisecond-level current abnormalities.
Simultaneous detection of overload, lock-rotor, phase loss, and imbalance conditions with <100ms response time (IEC 60947-4-1).
I²t thermal memory curves dynamically adjust protection thresholds based on motor thermal characteristics.
Dual-spring mechanism ensures single-operation switching with 100,000 mechanical cycles lifespan (GB 14048.4).
Maintains contact separation after protection events, requiring manual reset to restore power.
Tri-color LED diagnostics: Red - Short circuit Yellow - Overload Green - Normal.
Modbus RTU/Profibus DP protocols for seamless DCS integration and remote monitoring.
Stores last 10 protection events with timestamps and error codes for failure analysis.
Self-learning algorithms establish motor baselines to detect abnormal vibration (FFT analysis) and insulation degradation.
Compact 12mm-50mm diameter series enables direct PCB mounting, reducing required circuit breaker space by 35% compared to traditional shielded solutions.
Model: 1012146
±0.5% Hall sensors
6-63A protection range
10kHz sampling rate
Model: 1051001
10kA breaking capacity
IEC 60947-2 certified
IP65 enclosure option
Model: 3056015
FFT vibration analysis
Modbus/Profibus protocols
Insulation degradation detection
Model: 3056022
100,000 mechanical operations
Forced contact locking system
Thermal memory protection
Our technical team specializes in developing application-specific operating mechanisms for unique motor protection requirements.
No.258 Wei 20th Road, Yueqing Economic Development Zone, Zhejiang Province.