Guarantee - ABB REJ 527 Operator's Manual

Directional or non-directional earth-fault relay

Hide thumbs Also See for REJ 527:

Table of Contents

REJ 527

1.4.

Directional or Non-Directional Earth-Fault Relay

Operator's Manual

• Two change-over type signal output contacts

• Output contact functions freely configurable for desired operation

• Optical PC-connector for two-way data communication (front)

• RS-485 connector (rear) for system communication

• Continuous self-supervision of hardware and software. At a permanent fault all

stages and outputs are blocked.

• Rated frequency user-selectable 50/60 Hz

• MMI with an alphanumeric LCD and manoeuvring buttons

• User-selectable password protection for MMI

• Display of primary current and voltage values as well as phase angle values

Guarantee

Please inquire the guarantee of your nearest ABB representative.

1MRS 751055-MUM

Table of Contents