INVERSE TIME OVERCURRENT RELAY Description and Specifications for Lab Tenders
INVERSE TIME OVERCURRENT RELAY
module with insulated
panel, inverse time over-current relay, three-phase over current and earth
fault relay with programmable time- current curves suitable for protection of
power distribution systems with insulated, resistance earthed or compensated
Rated input current
selectable 1A or 5A, 50/60 Hz. It must be provided with three independent over
current elements, three earth fault elements, a thermal image element, a
blocking output and blocking input for pilot wire selectivity coordination, a
breaker failure protection, a time tagged multiple event recording, an oscillographic
wave form capture, Modbus RTU / IEC870-5-103 communication, Protocols, display
LCD 16 (2x8) characters.
4 mm. safety terminals and
2 mm. terminals included on the front panel for the electrical connection.