Smart Electronic Motor Protection Relay

FEATURES

Convenience

• Comprehensive digital motor protection relay with the MCU (microprocessor control unit)
• Applicable to inverter circuits
• Function to store the cause(s) of failure/fault
• One-body type and separate body type
• Communication function (RS485 modbus and 4~20ma output)
• A wide range of reset functions
• Date information display
• Password setting
• Total operating time and operating time setting
• Wide setting of ground fault current sensitivity 30ma~25a

Reliability

• Thermal heat build-up inverse time/inverse time/definite time selection function
• Wide setting range and dual protection
• The device may be used without external CT up to 100A, providing convenience and cost-effective solution
• Various motor starting modes
• Metering of current, voltage, and energy (with 1% accuracy for A & V)
• Carries out complex relay functions related to current, voltage, energy, and power factor
• Self-diagnosis and sequence monitoring
• Power loss and restarting
• Frequent-starting protection