DW17 SERIES AIR CIRCUIT BREAKER
 
1.Application:
DW17 series air circuit breakers are suitable in distribution system with AC 50Hz,rated voltage upto 380V,rated current upto 4000A for distributing clectricity,protecting circuit and current equipment against overload,undervoltage and short-circrit They can also be used to unfrequently change-over circuit and motors.Circuit breakers under 1250A can protect motors against overload and short-circuit in cuircuit with AC 50Hz,rated voltage upto 380V.

2.TECHNICAL DATA

Rated current of frame grade (A)
Current(A)
Current Area(KA)
adjust Current(KA)
Weight
630
200-400
2-4 4-8
3-8 5-8
28
58
250-630
2-4 4-8
3-8 5-8
800
200-400
2-4 4-8
3-8 5-8
28.5
59.5
350-630
2-4 4-8
3-8 5-8
500-800
2-4 4-8
3-8 5-8
1000
500-630
2-4 4-8
3-8 5-8
29
61
500-1000
2-4 4-8
3-8 5-8
1250
500-1000
2-4 4-8
3-8 5-8
31.5
63.5
750-1250
2-4 4-8
3-8 5-8
1600
500-1000
4-8
5-8
34.5
66.5
900-1600
4-8
5-8
2000
1000-2000
4-8 6-12
5-8 8-12
61
116
2500
1500-2500
6-12
6-12
64
119
3200
-
8-16
8-16
109
160
4000
-
10-20
10-20
115
160

Dimensions(mm)
Type
a
b
c
d
e
Ø
Distance
DW17-630~1900
485
306
620
240
350
14
250
DW17-2000~2900
525
580
620
500
350
14
350
DW17-3200~3900
525
750
620
670
350
14
350
DW17-4000
525
954
620
860
350
14
400

Type
a
b
c
d
e
Ø
Distance
DW17-630~1900
644
330
675
220
375
9
250
DW17-2000~2900
663
640
675
490
400
9
350
DW17-3200~3900
663
780
675
490
400
9
350
DW17-4000
664
1000
675
840
425
9
400

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