The M60 (Model: M60) is a premier Motor Protection System part of the GE Multilin UR (Universal Relay) family, specifically engineered for the comprehensive protection and control of medium to large-sized three-phase motors. As a high-performance Intelligent Electronic Device (IED), the M60 (Catalog Number: M60) integrates advanced electrical, mechanical, and thermal protection elements into a single modular chassis. It is designed to handle complex motor applications, including two-speed motors, reduced voltage starting, and high-inertia loads in heavy industries like mining, petrochemicals, and power generation.
The M60 (M60) provides utility-grade sensing and high-speed logic for demanding industrial environments, ensuring maximum operational uptime.
Manufacturer: GE Grid Solutions (GE Multilin)
Model Designation: M60
Series: Universal Relay (UR) Series
Primary Protection: Stator Differential (87M), Thermal Model (49), Broken Rotor Bar Detection
Monitoring Elements: Phase Unbalance (46), Ground Fault (50G/51G), Jam/Locked Rotor (48)
Voltage & Frequency: Under/Over Voltage (27/59), Under/Over Frequency (81U/O)
Thermal Inputs: Supports internal RTD modules or external RRTD modules for precision tracking
Logic Engine: FlexLogic™ programmable logic (up to 1024 lines) for custom automation
Data Recording: 64-sample/cycle oscillography; 1024 sequence-of-events records
Communication Protocols: IEC 61850, Modbus TCP/RTU, DNP3, EGD (Ethernet Global Data)
Synchrophasor Support: Embedded PMU per IEEE C37.118
Environmental: –40°C to +85°C operating temperature
Mounting: Standard 19-inch 6U UR Chassis
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