✅ CHINT 107413 – CHINT G NJBK7-800M/40/AC380V 8A~40A Motor Protection Relay
Medium-capacity 3-phase motor protection relay rated at 40A, adjustable from 8A to 40A, operating with AC380V control voltage—includes 4–20mA analog output for current feedback to PLCs and analog monitors.
🔹 Description (English):
The CHINT 107413 – G NJBK7-800M/40/AC380V is a reliable motor protection relay developed for medium-load 3-phase AC motors with a rated current of 40A and adjustable range from 8A to 40A. Powered by AC380V control voltage, it offers dependable protection for motors in industrial and commercial settings.
It features a 4–20mA analog output, enabling integration with control systems for real-time current monitoring. This supports predictive maintenance and performance tracking, especially in automation environments.
The relay provides core protections including overload, undercurrent, phase failure, and locked rotor, and it complies with IEC/EN 60947-4-1 standards.
🔹 Key Features:
• Rated motor current: 40A
• Adjustable current setting: 8A–40A
• Control voltage: AC380V
• Analog output: 4–20mA
• Core protection functions: overload, undercurrent, phase loss, locked rotor
• Suitable for industrial control panels and analog display systems
• Certified to IEC/EN 60947-4-1
🔹 Technical Specifications (English):
Parameter Value
Model G NJBK7-800M/40/AC380V
Part Number CHINT 107413
Rated Current 40A
Current Setting Range 8A–40A
Control Power Supply Voltage AC380V
Analog Output 4–20mA
Communication Interface Not available
Application Motor Protection
Standard Compliance IEC/EN 60947-4-1