For operating Time IDMT Characteristic shape with Relay
Power ON condition
as per class5 of 60255-151 cl.5.2 or
± 60 ms whichever is greater
*(Under reference Condition)
DT Operation
with Relay Power ON condition
± 5% or ± 60 ms Whichever is greater**
IDMT Characteristic shape
with Relay Power OFF condition
as per class5 of 60255-151 cl.5.2 or
± 80 ms whichever is greater *
(Under reference Condition)
DT Operation
with Relay Power OFF condition
± 5% or ± 80 ms whichever is greater**
*Reference Condition TMS=1,I>setting of 1xIn ,Operating range
2-20 In
** Reference Condition Fault current 1.5 times above set value
2
nd
Harmonic blocking function
For operating Value 2
nd
Harm Thresh Setting ±15%
I>lift 2H Setting ±15%
Operating conditions
I.
Relative Humidity Humidity (RH) 95% maximum
II.
Operating temperature range -25 ºC to +65 ºC (without battery)
III.
Storage temperature range -25 ºC to +65 ºC (without battery)
Battery Details
I.
Battery AA type ,1.5volts, non rechargeable batteries
For capacity 4.5 Volts use 1.5V x 3 nos.
Note: Batteries not supplied along with the relay.
Recommended Lithium batteries (Make - ENERGISER L91 Ultimate Lithium )
II.
Backlit ON time 60 sec when switched on by “Bat. ON” key ( CT current is less than minimum operating value and
there is no auxiliary supply)
10 sec after Trip.
Terminals specification
I.
AC current Input Terminals M5 threaded terminals for ring lug connection. Suitable up to 4 mm
2
II.
Auxiliary & Input/output
Terminals
M4 threaded terminal connection. Suitable up to 2.5 mm
2
III.
Rear Communication Terminal For two wire connection. Suitable up to 2.5 mm2
To Next Page
Loading...
