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GE 369-HI-R-M-F-E-H-E|Multilin369 Motor Management Relay|
Control power supply 50-300 VDC/60-265 VAC, 50-60 Hz
Current input phase current secondary side: 1 A/5 A (optional)
RTD input 12 channel 3-wire system, supports Pt100/Ni100/Ni120/Cu10, etc
Switch input 6-way optically isolated digital input
Output contact rated at 250 VAC/10 A, configurable for tripping/alarm/interlock
Communication fiber optic interface (F)+Modbus/TCP (E), dual redundant/high-speed integration
Environmental adaptability: -40 ° C to+70 ° C; Storage: -40 ° C to+85 ° C; Humidity: 5% -95% RH (non condensing); Anti chemical coating suitable for pollution level 2
Mechanical specifications and dimensions: 292 mm × 140 mm × 216 mm; weight: approximately 4.5 kg; installation: DIN rail/panel; Protection: IP20; Coating: Corrosion resistant in harsh environments
Core functional features
Full dimensional motor protection: Overload (FlexCurve) ™ Custom curve, stall/stall, ground fault, phase imbalance/phase loss, underload, thermal model, over/under voltage, over/under frequency, reverse power, fast trip (<10 ms).
High precision temperature measurement and thermal management: 12 channel RTD real-time monitoring of stator winding/bearing/ambient temperature, over limit warning and tripping, compatible with NEMA/IEC standard curves.
Electrical parameter measurement and waveform recording: real-time measurement of three-phase voltage/current, active/reactive/apparent power, energy THD、 Frequency; Event recording: 16 cycles per record, up to 3 records, supporting fault tracing.
Dual communication and high reliability: Fiber optic interface is EMI resistant and suitable for long distances; Modbus/TCP docking with SCADA/DCS; Coating for harsh environments enhances corrosion resistance and moisture resistance, suitable for chemical/coastal/high dust scenarios.
Enhance diagnosis and event management: Motor health diagnosis (trend analysis/degradation warning), 512 time stamped event records, safety audit tracking, shorten troubleshooting time.
Typical Applications
Protection, temperature measurement, metering, and lifespan management of medium and high voltage motors (pumps/fans/compressors/conveyors).
Strict industrial scenarios with high pollution, high humidity, and strong corrosion, such as chemical, coastal, mining, and metallurgical industries.
Require a continuous production system with dual communication of fiber optic and Ethernet, remote monitoring, and rapid fault location.
GE 369-HI-R-M-F-E-H-E|Multilin369 Motor Management Relay|
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By structuring the information in this manner, the article provides a clear and organized understanding of input channels, transducer supply, and communication implementations in distributed control systems.
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