Front Interface of the Relay
Description A : This key is used to ON the LCD when available source is Aux Supply, CT current or USB port)
Description B : This key is used to ON the LCD when available source is only Battery.
RESET
ON
READY/HLTHY
TRIP
PICKUP
E3LL
1
L 2 CBFPTCS
CSDPR-
V
2
ENTER
R M U R O T E C T I O NP
E L A YR
Alpha Numeric LCD
Up Scroll /
Decrement Key
Enter Key
U S B port for P C /
Laptop communication
Fault Reset Key
(Manual Reset on
pressing for 2 sec)
See Description B
MHT Ready /
MHT Ready LED
Down Scroll /
Increment Key
Battery Cover
(Remove battery cover
to change the appropriate
battery)
See Description A
L1 phase for pickup & Trip indicator
L2 phase for pickup & Trip indicator
L3 phase for pickup & Trip indicator
Earth fault for pickup & Trip indicator
Common pickup for fault
Trip Status of Relay
Trip circuit supervision
CBFP external breaker failure indicator
TRIPE PICKUP3L
L
1
L2 TCS CBFP
*
03
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