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MF DIGITAL 5907-VL Dokumentacja Strona 42

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3WL Air Circuit Breakers
3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC)
Project planning aids
40
Siemens · 2012
Size I, up to 2000 A, withdrawable version, 3 and 4-pole
For safety clearances to grounded parts and to live parts see
page 38.
Flange connections (see following page)
Standard version
Horizontal connection
Optional connection variants Front connection (single),
not suitable for circuit breakers with rated current 2000 A
Front connection (double hole)
according to DIN 43673
Vertical connection
——— 4-pole version
2)
For guide frame without arc chute cover, arc quenching space ≤ 690 V – circuit
breaker facing grounded or non-conductive surfaces.
3)
Rivels (4 mm wide, 5 mm deep) for supporting phase barriers in the system.
4)
Auxiliary connector with SIGUT screw terminals.
5)
Auxiliary connector with screwless connection method.
6)
Dimension to inside surface of the closed cabinet door.
7)
Circuit breaker in connected position.
8)
Circuit breaker in test position.
9)
Circuit breaker in disconnected position.
10)
Fixing holes 10 mm.
11)
Terminal face.
18)
Circuit breaker upper edge, only 690 V (+20 %)and 1000 V circuit breakers.
19)
Arc quenching space, circuit breaker facing grounded or non-conductive surfaces,
only 690 V (+20 %) and 1000 V circuit breakers.
55
270
30
13
210
300
320
5)4)
10)
123,5
275
468,5
465,5
NSE0_00621j
169,5
c
62,5
11
403
NSE00622a
6
9 0
9 0 9 0
5 5 5 5 5 5 5 5
1 5
3 )
N S E 0 _ 0 0 6 2 3 b
2 6
3 7 3
3 5
3 5
1 1 )
1 3 , 5
2 6 0
3 5 0
6 9
2 8 7
45
88,5
121,5
140,5
220
3)
7)
8)
9)
10)
58
6)
76
327
NSE0_00624g
12)
367,5
382,5
150
a
a
275
460
519
620
327,5
40
31
27
42
Ø14
19)
18)
2)
518,5
10)
62,5
6
c
493
34
169,5
NSE0_00625h
350
260
55
13,5
40
80
373
NSE0_00626h
40
14
80
69
287
55 55 55
11)
15 90 90 90
55 55 55 55
68
139
25
270
320
410
Ø 13,5
NSE00627a
38
11)
NSE0_00628h
10)
11)
13,5
150
165
60
30
267,5
127,5
38
350
260
15
3)
90 90 90
b
287
69
NSE0_00629h
260
350
287
69
55
15
90
3)
10)
10)
90 90
NSE0_00630h
Rated circuit breaker current
A
a b c
Up to 1000 10 10 10
1250 ... 2000 15 15 15
© Siemens AG 2011
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