MV Protection Relays
ABB offers the industry's broadest range of electronic time relays, measuring and monitoring relays, interface relays and power supplies, enabling you to source your critical components from a single global supplier. Increase the reliability of your process equipment with controllers that provide smart signals and smart settings to help you achieve maximum system availability.
Efficient space saving
Accurate and high performance
high protection
Overcurrent Protection Relay
feeder protection
REF611
Feeder protection relay
REF615
Feeder protection and control REF620
Generator and interconnection protection REG615 IEC
Generator Protection Relay
Feeder protection REF611
REF611 is a special feeder protection relay designed for the protection, control, measurement and supervision of grid substations and industrial power systems.
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Feeder protection relay REF615
Reliability, safety and reliability with Relion®
REF615 is a special feeder relay perfectly aligned for the protection, control, measurement and supervision of grid substations and industrial power systems.
Feeder protection and control REF620 IEC
Compact protection and control for a wide range of feeder applications
REF620 is a specialized feeder management relay for protection, control, measurement and supervision in utility and industrial power distribution systems, including radial, loop and mesh networks, with or without distributed power generation.
engine protection
REM611
Motor protection and control REM615 IEC
Motor protection and control REM620 IEC
Engine Protection Relay
Generator and interconnection protection REG615 IEC
Compact and versatile solution for grid and industrial power distribution systems
REG615 is a specialized generator and interconnection protection relay for the protection, control, measurement and supervision of interconnection points of power generators and distributed generation units in utility and industrial power distribution systems.
REG615 is a member of ABB's Relion ® product family and is part of the 615 protection and control relay series.
Network automation relays REC615 and RER615
Transformer protection and control RET620 IEC
Transformer protection and control RET615 IEC
Recloser Control Relay
Motor protection REM611
REM611 is a special motor protection relay for the protection, control, measurement and supervision of asynchronous motors in the manufacturing and process industry.
Typically this protection relay is used with medium and small size motors with circuit breaker or contactor control in a variety of drives such as pumps and conveyors, crushers and choppers, mixers and agitators, fans and aerators.
REM611 is a member of ABB's Relion ® family and is part of the 611 protection and control product line.
Motor protection and control REM615 IEC
Compact and versatile solution for grid and industrial power distribution systems
REM615 is a special motor protection and control relay for the protection, control, measurement and supervision of asynchronous motors in the manufacturing and process industry.
REM615 is a member of ABB's Relion ® product family and is part of the 615 protection and control relay series.
Motor protection REM620 IEC
Compact protection and control for asynchronous and synchronous motors
REM620 is a special motor management relay for the protection, control, measurement and supervision of medium and large-sized asynchronous and synchronous motors in the manufacturing and process industry.
REM620 is a member of ABB's Relion ® family and is part of the 620 protection and control product line.
Transformer Protection Relay
Network automation relays REC615 and RER615
ACS180 series drives are compact drives designed for basic applications in the machinery manufacturing industry. Thanks to their optimum features, they are not only user-friendly, but also cost-effective, easy and fast to obtain.
Transformer protection and control RET620 IEC
Compact protection and control with voltage regulation for two-winding power transformers
RET620 is a specialized transformer management relay for the protection, control, measurement and supervision of both power and step-up transformers, including power generator-transformer blocks, in grid and industrial power distribution systems. The RET620 is also ideal for voltage regulation.
Transformer protection and control RET615 IEC
Compact and versatile solution for grid and industrial power distribution systems
RET615 is a special transformer protection and control relay for the protection, control, measurement and supervision of power transformers, unit and step-up transformers, including power generator-transformer blocks in grid and industrial power distribution systems.
Voltage Protection Relay
REU611
REU615
Capacitor Bank Protection Relay
REV615
REF611
Feeder Management Relay
REF615
REF620
Busbar Protection Relay (High Impedance)
REU611
Multi-Application Protection and Control Relay
REX640
Differential Protection Relay
RED615