25 – 2
I
4
t
Delay time-current relationship based on formula I
4
t = constant
I-tripping
Instantaneous tripping (short-circuit)
I
ab
Operating value for load shedding
I
an
Operating value for load restore
I
cs
Rated operational short-circuit breaking capacity
I
cu
Rated ultimate short-circuit breaking capacity
I
cw
Rated short-time withstand current
ID
Identification number
IEC
International Electrotechnical Commission
I
g
Current setting value for G-tripping
I
i
Current setting value for I-tripping
I
IT
Single-pole short-circuit test current (IT systems)
I
N
Current setting value for N-tripping
I
n
Rated current (value of rating plug)
I
n max
Max. possible rated current
I
R
Current setting value for L-tripping
I
sd
Current setting value for S-tripping
L1
Phase 1
L2
Phase 2
L3
Phase 3
L-tripping
Long-time delayed tripping (overload)
LED
Light emitting diode
M
Motor
MOC
Mechanism Operated Auxiliary Conntacts
N
Neutral pole
NC
Normally closed contact
NO
Normally open contact
N-tripping
Neutral (overload) tripping
PIDG
Ring lug style (Trademark of AMP)
PZ 3...6
Crimping tool (Weidmüller GmbH)
S
1/2/3
Circuit breaker
1/2/3
(mechanical interlocking module)
S1
Contact position-driven auxiliary switch
S10
Switch Electrical Closed
S11
Motor cut-off switch
S12
Motor disconnect switch
S13
Cut-off switch for remote reset
S14
Cut-off switch for shunt trip F1 (fast operation)
S15
Cut-off switch for closing coil CC (fast operation)
S2
Contact position-driven auxiliary switch
S20
Signaling switch for "ready-to-close"
S21
Signaling switch for "closing spring charged"
S22
Signaling switch for 1st shunt trip
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: ......