ABB GKWE857800R1214 MPR Series Intelligent Motor Protection Relay

Product Description

ABB GKWE857800R1214 (Type: 87TS50E-E) is an intelligent motor protection relay of MPR series, a comprehensive protection and control unit for low-voltage asynchronous motors, manufactured in Sweden. It integrates current, voltage and temperature measurement, with complete fault protection logic for motors. It supports motor start-stop control and fault event logging. Equipped with communication interface to connect with DCS/PLC systems, uploading real-time motor operating parameters and alarm messages. Modular DIN rail mounting, widely applied for low-voltage motor protection, electrical cabinet projects and spare parts replacement of legacy motor protection devices.

Specifications

• Order No.: GKWE857800R1214, Type: 87TS50E-E
• Series: MPR Motor Protection Relay
• Power Supply: 24~240V AC/DC wide range
• Measurement Accuracy: Current ±1%, Voltage ±2%
• Protection Functions: Overload, phase loss, stall, phase unbalance, earth fault protection
• Measured Signals: 3-phase current, 3-phase voltage, motor winding temperature
• Communication: Fieldbus supported, upload runtime data, alarms and event logs
• Mounting: DIN rail mounting inside control cabinet
• Net Weight: Approx. 2.8 kg
• Operating Temperature: -20℃ ~ +60℃; Storage Temperature: -40℃ ~ +85℃
• Certifications: CE, UL, RoHS
• Extra Functions: Fault recording, event log, local status indication, motor start-stop control

Application

1. Comprehensive protection and monitoring for low-voltage 3-phase asynchronous motors on production lines;
2. Motor protection for water treatment, pump stations, HVAC fans and pumps;
3. Intelligent motor protection for chemical, paper, oil & gas industries;
4. Protection for power plant auxiliaries, compressors, conveyors and crushers;
5. Retrofit replacement of old MPR motor protection relays and spare parts for electrical control cabinets.

Same Series Models

87TS50, 87TS50E, 87TS50E-E, 87TS60, 87TS60E, 87TS80, 87TS100