ABB RELZ100 1MYN743209-B FIV 360141 RTXP 18 74331477-AA Distance Relay

·        16 selectable signal out ut relays

·        Selective single-phase ripping

·        Power swing blocking relay

·        Directional or non directlonal earth fault relay

·        Weak infeed trip and eco

·        Fuse failure relay

·        Stub protection

·        Power system supervlsi n

·        Synchro-check

·        Distance to fault locato

·        Display of measuring v lues

·        Fault recording

·        Rated frequency, fn :- 50 or 60 Hz selectable

·        Rated voltage, Un :- 100/110Vac, burden 0.5 VA

·        Nominal range 50 Hz :- 90-121 V PH-PH ac

·        Nominal range 60 Hz :- 90-143 V PH-PH ac

·        Maximum voltage continuous:- 1.5 x Un

·        Maximum voltage during 1 s :- 2.5 x Un

·        Auxiliary dc voltage :- 46--60,110-125 or 220-250 V, :1:20%

·        Power consumption :- 15 W before operation 25 W after operation

·        Resetting ratio :-  <105%

·        Operate time :- typical 28 ms

·        Tripping mode :- Three-phase tripping or single and three-phase tripping

·        Operational ambient temperature :- -5°C to +55°C