Features

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

possibilities and expandable hardware design to meet specific user requirements

• For all types of busbar arrangements

• Control functionality with upto 30 controllable apparatuses

• Type tested interlocking for single, double and one- and a half breaker arrangements

• High impedance differential protection for tee-feeders

• Synchrocheck and dead-line check function for single- or multi-breaker arrangements:

– Selectable energizing direction

– Two functions with built-in voltage selection

– For automatic or manual synchrocheck and with different settings

• Auto-reclosing function for single- two-, and/or three-phase reclosing:

– Two functions with priority circuits for multi-breaker arangements

– Co-operation with synchrocheck function

– Can be switched On-Off from remote through communication

or with local switches through binary inputs

• Selectable additional software functions such as breaker failure protection for each breaker,

voltage protection, thermal protection, control and monitoring