9 – 52
NOTICE
Circuit breaker may trip.
If the trip settings are changed while the breaker is closed (and under load) the breaker may trip.
Adjust parameters only when the circuit breaker is in the open position.
Internal circuit breaker self-test
with tripping
1
2
Running light
All indicators will light up one after other (from left to right or from top to bottom)
3
The flashing time corresponds to the long-time delay
t
R
The flashing time deviates more than
10%
from the set long-time
delay
t
R
4
Circuit breaker trips
Test
OK
Circuit breaker does not trip
Test
not OK
Test
not OK
Trip unit is defective, even if the circuit breaker trips
5
q
Reclosing a circuit breaker trip-
ped by the trip unit (page 6-9)
Test with handheld test device
- Check wiring between trip unit and tripping solenoid
- Test tripping solenoid
T
he test can be canceled
at any time by pressing CLEAR
1
2
3
0075-01-02
Press and hold CLEAR
Press and hold TEST
Release both buttons at the same time
Содержание UL 1066
Страница 43: ...6 12 7 Reset reclosing lockout 8 Charge closing spring 9 Switch ON Frame size II Frame size III 9X ...
Страница 56: ...7 5 7 2 Frame size II fused ...
Страница 58: ...7 7 ...
Страница 63: ...7 12 8 27 210 0 8 27 210 0 8 27 210 0 3 75 95 2 ...
Страница 64: ...7 13 ...
Страница 65: ...7 14 7 7 Frame size III fuse carriage ...
Страница 66: ...7 15 ...
Страница 69: ...7 18 7 9 External sensor for neutral conductor WLNCT2 ...
Страница 70: ...7 19 WLNCT3 ...
Страница 85: ...9 5 I tripping Ground fault tripping ...
Страница 231: ...15 12 Pre assembling the locking module Installing 0767 1 2 3 4 6 5 ...
Страница 232: ...15 13 1 Socket head cap screw M5 with washer and nut 7 8 Size 4 5 Nm 45 lb in ...
Страница 271: ...19 10 Function check Then Fit back front panel and side cover on the right if it was removed page 23 4 10 ...
Страница 280: ...21 2 Installing the door sealing frame Not for use with fuse carriages Catalog No Door sealing frame WLDSF 1 2 3 NOTICE ...
Страница 289: ...23 7 23 3 3 Installing arc chutes 1 2 6 5 PH 2 0043 02 3 4 5 6 For frame size III 3 PH 2 ...
Страница 298: ...23 16 6 7 8 9 5 2 1 Size 5 mm ...
Страница 333: ......