We are offering intelligent motor protection relay.
General features:-
â· advance micro controller based state-of-art technology.
· selectable inverse time curves.
· protection against
â· unbalance
â· single phasing
â· reverse phasing
â· overload
â· stalling
over load characteristics
select either inverse time characteristics or definite time characteristics
overload setting :-30 % to 110%
tripping time :-inverse time : as per thermal curve
:-definite time: (0 to 30 sec)
under current :-20%-50 %, tripping time: 30 sec
motor stall :-200-600 %, tripping time 30 � 300 sec
earth fault :-1 a- 3 a, tripping time: 1 sec -20 sec
unbalance :-25-100 %, inverse
phase failure :-tripping time: 5 sec
reverse phase :-tripping time: 0.1 sec
motor start time :-0-10 sec
reset :-manual reset
â· undercurrent
â· earth fault
â· common tripping for all protective function.
· thermal overload protection.
· alarm for tripping.
· ultra compact size.
electrical specifications
ct input :-5, 15va
auxiliary supply :-440v ac â±15%
frequency :-50 hz â± 5%
ac burden :-10 va at rated current
relay output :-10amp at 250v
mechanical specification :-
mounting type : wall mounting panel mounting
size : 144mm x 144mm x 110mm (wxhxd) panel mounting
115mm x 115mm x 75mm (wxhxd) wall mounting.
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