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GE 269PLUS-10C-48VDC｜Motor Management Relay｜

GE 269PLUS-10C-48VDC｜Motor Management Relay｜illustration

Parameter
Control power supply 48 VDC (standard specification)
Temperature input 10 Ω copper RTD (10C), supports multi-point temperature monitoring
Communication interface RS-485, Modbus RTU protocol; Configure software EnerVista 269
Output configuration: 1 main trip (lockout)+1 alarm+2 auxiliary relays, programmable lockout/fail safe mode
Environmental adaptability working temperature -25 ° C to+60 ° C; maximum relative humidity of 95% without condensation; Overvoltage Category II; Pollution Level II

Function
Thermal protection: Double verification based on I ² t thermal model and RTD measured temperature, supporting 8 standard curves and FlexCurve ™ Custom curve;
Working condition protection: locked rotor/mechanical jam, phase loss/imbalance, ground fault, overcurrent/undercurrent, startup timeout, frequent startup suppression;
Temperature monitoring: Accurately collect stator and bearing temperatures, achieve graded alarms and trips;
Compatibility: Suitable for VFD/PWM power supply motors, supporting 15-300 Hz wideband current waveforms;
Diagnosis and Recording: Event timing recording, pre trip warning, operation statistics (operating hours/startup times/load rate), facilitating rapid fault tracing.