✅ CHINT 107397 – CHINT G NJBK7-800/5/AC380V 1A~5A Motor Protection Relay
Standard 3-phase motor protection relay rated for 5A, with adjustable range 1A–5A and AC380V control voltage—ideal for compact motor starters where remote monitoring is not required.
🔹 Description (English):
The CHINT 107397 – G NJBK7-800/5/AC380V is a compact and cost-effective motor protection relay designed for small 3-phase motor applications. With a rated current of 5A and an adjustable setting range from 1A to 5A, this relay provides core motor protections including overload, undercurrent, locked rotor, and phase loss.
Operating at AC380V control voltage, it is suitable for electrical panels that utilize 380V auxiliary circuits. This standard version does not include RS485 communication or 4–20mA analog output, making it ideal for basic protection tasks without external diagnostics.
Fully compliant with IEC/EN 60947-4-1 standards, the relay is built for reliability and long-term service in industrial environments.
🔹 Key Features:
• Rated motor current: 5A
• Adjustable current setting: 1A–5A
• Control voltage: AC380V
• Protection: overload, phase loss, undercurrent, locked rotor
• No analog or communication interface
• Ideal for standalone motor starters
• Conforms to IEC/EN 60947-4-1
🔹 Technical Specifications (English):
Parameter Value
Model G NJBK7-800/5/AC380V
Part Number CHINT 107397
Rated Current 5A
Current Setting Range 1A–5A
Control Power Supply Voltage AC380V
Analog Output Not available
Communication Interface Not available
Application Motor Protection
Standard Compliance IEC/EN 60947-4-1