Features

Three-phase, low-set phase overcurrentunit with definite time or inverse definiteminimum time (lDMT)

characteristic

Three-phase, high-set phase overcurrentunit with instantaneous or defnite timeoperation

Low-set earth-fault unit with definite time o!inverse definite minimum time (lDMT) cha!acteristic

High-set earth-fault unit with instanta-neous or definite time operation

Built-in circuit-breaker failure protection

Two heavy-duty and four signal outputrelays

Output relay matrix allowing start or tripsignals from the protection stages to berouted to the desired

output relay

Local display of measured and set valuesand data recorded at the moment of a fault

Reading and writing of setting values either

via local display and front panel push-but-tons or from higher-level systems over theserial interface and

the fibre-optic bus

Self-supervision system continuously mon.itoring the operation of the electronics andthe microprocessor

Powerful software support for parameter-ization of the relay, for reading measuredand recorded values,

events, etc.. and forstoring

readings Member of the SPAcOM product family,ABB’s Distribution Automation system andABB’s

Panorama concept CE marking according to the Ec directivefor EMC