R8010RB
Service Manual
Page 12/24 MVAX
Test 6
With the circuit breaker closed, operate, or simulate operation of the associated trip relay.
Ensure the CB trips but ensure that RL1 of the MVAX does not operate.
The MVAX relay units are
slugged on drop-off to prevent mal-operation during the transition
period.
Relay V. rating 110/125
Ref. V. for tolerance 125
Hand
reset flag
25.8 – 31.6V
Test 1
(Trip
supply)
Self reset
flag
25.8 – 31.6V
Hand
reset flag
31.3 – 38.8V
Test 2
(Alarm
supply)
Self reset
flag
38 – 46.6V
Hand
reset flag
51.6 – 63.1V
Test 3
(Trip
supply)
Self reset
flag
51.6 – 63.1V
Hand
reset flag
7400
Test 4
Self reset
flag
7400
Table 3 MVAX31 with CCT breaker clsoure inhibit contact