Intelligent Motor Protection Relay

• Ground fault protection for both zero current/residual current
• Support rated current 0.12~100A without external current transformer
• Definite/inverse time selection and diverse protection factors
• Basic application of ground fault/instance protection
• Separation of the display part with the use of cables
• MODBUS communication and 4~20mA DC output

FEATURES

Convenience
  • Comprehensive digital motor protection relay with the MCU (Microprocessor Control Unit)
  • Applicable to inverter circuits
  • Storage of causes of failure
  • One-body type and separate body type
  • Communication support type
  • Various reset functions
  • Date and total operating time setup
  • Password
  • Total operating time and operating time setting
  • Quick setup
  • Wide setting of ground fault current sensitivity 30mA~25A

 

Reliability
  • Thermal inverse time, inverse time, and definite time modes
  • 3-Phase Digital Ampere-Meter
  • Wide current setting range: 0.125~100A for one model