Description
CT secondary rated: 1 A / 5 A configurable
VT secondary rated: 100 V
System frequency: 50 Hz / 60 Hz
Auxiliary supply: 80‑250 V DC / 85‑265 V AC universal wide‑range power
Total power consumption: ≤28 W
Local HMI: Graphic LCD display, LED status indicators and operation push‑buttons
Communication interfaces: Dual 10/100 Mbps Ethernet ports, RS485 serial port; supports PRP/HSR network redundancy, IRIG‑B time synchronization
Fault recording: COMTRADE disturbance waveform storage, large‑capacity sequential‑of‑event log
Mounting mode: 19‑inch standard rack‑mount, withdrawable plug‑in unit
Operating temperature: −25 ℃ ~ +55 ℃
Storage temperature: −40 ℃ ~ +85 ℃
Humidity: 5‑95 %RH non‑condensing
EMC compliance: IEC 60255‑22‑1 /‑22‑2 /‑22‑3
Certifications: CE, UL, IEC 60255, IEC 61850 approval
Motor‑dedicated protection: thermal overload protection, locked‑rotor protection, start‑up time supervision, too‑frequent‑start inhibition, loss‑of‑load supervision, phase‑reversal protection, phase‑unbalance protection.
Non‑directional / directional phase overcurrent protection, sensitive earth‑fault protection, over‑voltage / under‑voltage protection, over‑frequency / under‑frequency protection, optional arc‑flash detection and breaker‑failure protectioneero.
Realize local & remote circuit‑breaker control, bay‑level interlock logic and trip‑circuit supervision.
High‑accuracy measurement for current, voltage, active/reactive power, energy and power‑factor.
Support sequential‑of‑event logging, COMTRADE disturbance recording and multiple setting‑group management.
Built‑in programmable logic for customized interlock functions.
Comprehensive hardware self‑diagnosis detects internal faults and uploads alarm information to local HMI and station control system.
Configuration and commissioning are completed via PCM600 engineering tool.
Installed in 19‑inch standard rack inside protection cabinet. Strictly comply with CT/VT polarity for secondary wiring, prohibit CT secondary open‑circuit risk. Auxiliary power supply shall be kept within rated voltage range. After unit replacement, download complete project configuration file. Perform protection‑logic verification test, breaker trip‑close loop test, binary input/output point‑to‑point signal test and station‑control communication validation. Confirm no hardware self‑diagnosis fault alarms.
Main and backup protection for medium‑voltage asynchronous motors, widely used for pumps, fans, compressors and mill motors in power plants, petrochemical, metallurgy and mining industrial sites.
- Relion 615 series compact motor‑dedicated protection & control IED, withdrawable plug‑in mechanical structure for convenient on‑site maintenance and spare‑part replacement.
- Complete motor‑oriented protection function library, covers start‑up supervision, locked‑rotor, thermal overload and anti‑frequent‑start protection.
- Native IEC 61850 Ed.2, GOOSE and PRP/HSR network redundancy support, adapt to digital‑substation requirements.
- Integrated high‑accuracy measurement, sequential‑of‑event logging and COMTRADE disturbance‑recording functions.
- Embedded programmable logic for flexible customized interlock logic.
- Multiple communication‑protocol options, compatible with traditional and new‑generation substation‑automation systems.
- Industrial spare‑part for maintenance and retrofitting of ABB Relion 615‑series motor‑protection devices.
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