legacy relays

The PCMU represents the best choice to replace ABB

legacy relays. It ensures a reliable, seamless upgrade due

to the risk reduction only a wire-alike solution can provide.

It also offers the lowest possible cost of installation in

the market by allowing you to use the existing wiring and

connecting it into the wire-alike terminals*. Additionally,

the time to update drawings after installation is virtually

eliminated since no changes in wiring are required.

− Eliminate risk of setting conversions – Settings conversion

support is included to ensure your system keeps functioning

properly as soon as the new units are powered on

− Expanded communication capabilities – With the Relion

615. you can use Modbus, DNP3.0. or IEC 61850 for your

communications

− Advanced technology – Upgrade to the latest capabilities in

protection, control, metering, and fault recording

− Reduced risk of human error – Controlled and repeatable

procedure for replacing existing protection relays with modern

protection relay allows users to implement as standardized solution.