REM611 ABB Motor Protection Relay

REM611 ABB Motor Protection Relay is a dedicated motor protection relay for the protection, control, measurement and supervision of asynchronous motors in the manufacturing and process industry.

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Features

  • Preconfigured functions for motor protection application
  • The relays are delivered preconfigured and factory-tested to shorten engineering and commissioning time
  • Self-healing communication based on HSR/PRP using an optional second Ethernet bus
  • The compact design makes it suitable for both new and retrofit installations
  • Withdrawable plug-in unit design for swift installation and testing

 

Application

  • Motor protection and control for a variety of drives
  • Application-specific standard configurations resulting in a shorter relay setup and commissioning time
  • Preconfigured solutions for utility distribution and industrial applications

 

Specification

Binary inputs

Description Value
Operating range ±20% of the rated voltage
Rated voltage 24…250 V DC
Current drain 1.6. 1.9 mA
Power consumption 31.0. 570.0 mW
Threshold voltage 16…176 V DC
Reaction time <3 ms

Signal output X100: SO1

Description Value
Rated voltage 250 V AC/DC
Continuous contact carry 5 A
Make and carry for 3.0 s 15 A
Make and carry for 0.5 s 30 A
Breaking capacity when the control-circuit time constant L/R<40 ms, at 48/110/220 V DC 1 A/0.25 A/0.15 A
Minimum contact load 100 mA at 24 V AC/DC

 

Signal outputs and IRF output

Description Value
Rated voltage 250 V AC/DC
Continuous contact carry 5 A
Make and carry for 3.0 s 10 A
Make and carry 0.5 s 15 A
Breaking capacity when the control-circuit time constant L/R<40 ms, at 48/110/220 V DC 1 A/0.25 A/0.15 A
Minimum contact load 10 mA at 5 V AC/DC