Relion REX615 | ABB

The ABB Relion REX615 protection and control relay is an all-in-one protection and control relay for power generation and distribution applications in primary and secondary distribution. It represents

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Basic protection relay knowledge

A fast and selective arc fault mitigation for air-insulated LV & MV switchgear and Relion protection and control relays and sensor technology protect staff and plant facilities for many years.

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relays.protection-control.abb

The modular e-business platform is the one place where you will find most of the needed functionality to take your daily power distribution protection and control business to the next level.

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Primary Protection Relays | ABB

ABB''s Relion family of protection and control relays for primary distribution offers a wide range of products for protection, control, measurement and supervision of power distribution systems for IEC

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Motor protection and control

Motor protection is used to prevent damage to the electrical motor, such as internal faults in the motor. Also external conditions when connecting to the power grid or during use have to be detected and

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Relays-Online

The modular e-business platform is the one place where you will find most of the needed functionality to take your daily power distribution protection and control

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NF contactor relays

NF contactor relays are featuring AF technology as standard. The electronically controlled coil offers multiple benefits over conventional alternatives, and together with ABB''s wide product offering, an

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Motor protection and control

ABB''s motor protection and control offering is among the widest on the market. From system integrator, OEM, engineering consultant and distributor to panel builder and industrial end-user, our

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Voltage protection and control

Voltage protection is the most basic protection in a power grid. The objective of a protection scheme is to keep the power system stable by isolating only the components that are under fault, whilst leaving

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Electromechanical relays

ABB electromechanical relays have protected the power system for more than 100 years, and with the proper inspection, maintenance, and testing techniques,

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Feeder protection and control

Feeder protection, or more exactly protection for overhead lines and cables, is the most commonly used type of protection. The protection has to ensure that the power grid continues to supply energy. In

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Relion REX640 | ABB

Relion REX640 is a powerful, freely configurable all-in-one protection and control relay for primary distribution. The fully modular hardware and software allows for

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Protection relays

Protection relays Numerical relays are based on the use of microprocessors. The first numerical relays were released in 1985. A big difference between conventional

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Motor protection REM611

REM611 is a motor protection and control relay for the protection, control, measurement and supervision of asynchronous motors.

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