✅ CHINT 107427 – CHINT G NJBK7-800T/100/AC380V 20A~100A Motor Protection Relay
Advanced 3-phase motor protection relay rated for 100A, adjustable from 20A to 100A, with AC380V control voltage—RS485 communication-ready for seamless industrial system integration.
🔹 Description (English):
The CHINT 107427 – G NJBK7-800T/100/AC380V is a high-performance motor protection relay tailored for mid-capacity 3-phase motors. With a rated current of 100A and adjustable setting range from 20A to 100A, it provides full protection against overload, undercurrent, locked rotor, and phase failure conditions.
Designed to operate on AC380V control voltage, this model features an RS485 communication interface, allowing for real-time status feedback, remote diagnostics, and integration into SCADA, PLC, or other automation systems.
Conforming to IEC/EN 60947-4-1, this unit offers dependable protection and monitoring functionality—making it ideal for industrial automation and control environments.
🔹 Key Features:
• Rated motor current: 100A
• Adjustable current setting: 20A–100A
• Control voltage: AC380V
• RS485 communication interface for remote integration
• Comprehensive protections: overload, undercurrent, locked rotor, phase loss
• Suitable for intelligent motor control in industrial panels
• IEC/EN 60947-4-1 compliant
🔹 Technical Specifications (English):
Parameter Value
Model G NJBK7-800T/100/AC380V
Part Number CHINT 107427
Rated Current 100A
Current Setting Range 20A–100A
Control Power Supply Voltage AC380V
Analog Output Not available
Communication Interface RS485
Application Motor Protection
Standard Compliance IEC/EN 60947-4-1