LS Susol Series - Rating Plug Selection

Rating Plug
J. Trip unit setting
3. Rating plug
LEDs
Caution
1. . Rating plug is available to about 50% of Ampere Frame
(CT ratio) of circuit breaker.
2. In case of wrong rating plug for the circuit breaker.,
Alarm message shall indicate. (All Leds of trip unit lighting)
3. The circuit breaker shall be de-energized and open before
changing the rating plug.
800A 1600A 800A 1600A 2000A 2500A 3200A 3200A 4000A 5000A
400A
600A
630A
800A
1000A
1200A
1250A
1600A
2000A
2500A
3000A
3200A
3600A
4000A
5000A
Type of
circuit breaker
UAS
UAH
D
E
G
AF
Rated current
(In)
31