Features

• A protection, control, and monitoring IED with extensive functional library and configuration

possibilities and expandable hardware design to meet specific user requirements

• For overhead lines and cables

• For transformer feeders

• For single and/or three phase tripping

• High impedance differential protection for tee-feeders

• Phase-segregated line differential protection with up to six stabilized inputs for up to five line terminals with:

– Charging current compensation

– Separate inputs for each CT in double breaker, ring and one and a half breaker

installations for improved through fault stability

– Suitable for multiplexed, route switched, as well as dedicated fibre, communication networks using C37.94 protocol

– Power transformers can be included in the protected zone

– Transfer of up to eight binary signals

– Time synchronization with the echo-method or built-in GPS

• Full scheme phase-to-phase and phase-to-earth distance protection with up to three zones:

– All types of scheme communication

– Load encroachment feature