✅ CHINT 107415 – CHINT G NJBK7-800M/100/AC380V 20A~100A Motor Protection Relay
Industrial-grade 3-phase motor protection relay rated at 100A, adjustable from 20A to 100A, operating on AC380V—equipped with 4–20mA analog output for real-time current signaling and control system integration.
🔹 Description (English):
The CHINT 107415 – G NJBK7-800M/100/AC380V is a high-performance motor protection relay tailored for motors operating on AC380V control voltage. With a rated current of 100A and adjustable range from 20A to 100A, it supports heavy-duty applications in industrial automation, water treatment, HVAC, and more.
The built-in 4–20mA analog output provides real-time current monitoring capability, enabling seamless integration with analog meters, control panels, or PLC systems. It offers protection functions such as overload, locked rotor, undercurrent, and phase failure.
This model meets the IEC/EN 60947-4-1 standard, ensuring safety, long service life, and stable performance in demanding environments.
🔹 Key Features:
• Rated motor current: 100A
• Adjustable current setting: 20A–100A
• Control voltage: AC380V
• Analog output: 4–20mA
• Comprehensive motor protection: overload, phase loss, undercurrent, locked rotor
• Supports current feedback and monitoring systems
• Compliant with IEC/EN 60947-4-1
🔹 Technical Specifications (English):
Parameter Value
Model G NJBK7-800M/100/AC380V
Part Number CHINT 107415
Rated Current 100A
Current Setting Range 20A–100A
Control Power Supply Voltage AC380V
Analog Output 4–20mA
Communication Interface Not available
Application Motor Protection
Standard Compliance IEC/EN 60947-4-1