IMP

• 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

Specification

Protection Over current, Lock/Stall, Phase failure, Phase unbalance, Reverse phase,
Under current, Ground fault, Short circuitConnection methodExtention typeOperating time characteristicsHeat accumulation inverse time / inverse time / definite timeRated current0.5~10A/5~100A (Separate)Display4 digit, 7-SegmentOperating powerAC/DC 85~245V (50Hz/60Hz)Reset methodAutomatic1~20minManual / ElectricalOn/Off selectableInstallation / installation methodDisplay can be installed separately, 35mm DIN rail / Screw installationToleranceCurrent±5%Time±5%4~20mA output±5%Time settingStartup delay1~200secOperation delay1~60secAux. contactComposition3-SPST(Power supply 1a1b, instantaneous operation 1a)Capacity3A/250VAC Resistive LoadContact minimum load100mA / 5VDCZCT Input200mA/100mV(Exclusive ZCT)EnvironmentOperation-10℃ ~ 55℃Storage-20℃ ~ 70℃Relative humidityBelow 80% RH (No freezing)Insulation resistance100Mohm/500VDCFast transient2kV/1MinPower consumptionBelow 2WCertificationCE