ABB REM615 Product Overview

REM615 is a member of ABB’s Relion®product family and part of its 615 protection and control series relays.This product is designed for asynchronous motors in the manufacturing and process industries and provides an integrated solution for protection,control,measurement and supervision.

Product Features

Versatility:REM615 integrates motor protection,control,monitoring and supervision functions for utilities and industrial power distribution systems.

Compact design:The product adopts a compact design and is easy to install and use.

Graphic display:Equipped with a large graphic display,it supports local or web browser-based HMI access,which is convenient for field operators to set up,monitor and troubleshoot.

Standard configuration and customization function:Provide ready-made standard configuration for quick and easy setup and customization.At the same time,the removable plug-in unit design facilitates quick installation and testing.

Communication protocol support:Supports multiple communication protocols,including IEC 61850(including GOOSE horizontal communication),IEC 60870-5-103 and Modbus,etc.,to achieve interoperability and horizontal communication with other devices in the station.

Protection function

REM615 provides comprehensive protection functions,including but not limited to

Motor protection:such as overheating protection,motor start monitoring,rotor blocking protection and motor frequent start protection.

Ground protection:Provide non-directional ground protection,directional ground protection(provided by standard configuration B and C),etc.

Current protection:including three-phase non-directional overcurrent protection,negative sequence current protection,etc.

Voltage protection:such as three-phase low voltage protection,positive sequence low voltage protection,negative sequence overvoltage protection,etc.

Frequency protection:including overfrequency,low frequency and frequency change rate protection mode(provided by standard configuration B and C).

Measurement and monitoring function

REM615 can also measure and monitor motors,such as voltage,current,power,energy and other parameters.In addition,it also has functions such as fault recording,event recording and fault data recording,which helps to fully monitor and analyze the operating status of the motor.

Applications

REM615 is suitable for a variety of occasions,including but not limited to

High-voltage motors controlled by circuit breakers or contactors.

Medium and large low-voltage motors controlled by contactors in various drive equipment(such as water pumps,conveyors,crushers,shredders,mixers,agitators,fans,etc.).

Other features

Optional arc protection:By configuring the corresponding hardware and software,three arc detection channels can be added to achieve arc protection for the cable room,busbar room and circuit breaker room of the metal armored switchgear.

Remote configuration and maintenance:Supports remote configuration and maintenance,parameter setting and software update can be performed through the network interface,reducing maintenance costs and improving operating efficiency.

In summary,ABB REM615 is a high-performance motor protection and control relay with versatility,compact design,graphic display,standard configuration and customization functions,and comprehensive protection,measurement and monitoring functions.It is suitable for asynchronous motor protection in various industrial environments and can ensure the stable operation of the motor and the overall safety of the system.