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| Home >>> Products >>> Earth Leakage Circuit Breaker >>> DW45 Intelligent Air Circuit Breaker |
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Protection for:
Distribution systems supplied by transformers
Distribution systems supplied by engine generator
Long cables in IT and TN systems.
Installation:
In power switchboards
Fixed type and drawer type
All circuit breakers in the Dw45 range are suitable for isoation in compliance with standards IEC 60947-1and 2. |
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| Main Technical Parameters |
| Type |
DW45-2000 |
DW45-3200 |
DW45-4000 |
DW45-6300 |
| Short-circuit breaking capacity |
 |
 |
 |
 |
| Rated utilimate shortcircuit |
400V |
80 |
100 |
100 |
120 |
| Breaking capacity lcu(KA) |
690V |
50 |
65 |
65 |
80 |
| Rated operation short circuit |
400V |
50 |
80 |
80 |
100 |
| Breaking capacity lcu(KA) |
690V |
40 |
50 |
50 |
70 |
| Rated short time withstand current lcw(KA)1s |
50 |
65 |
65 |
100 |
| Rated current In(A) |
400,630, 800,1000, 1250,1600,2000 |
2000,2500,
2900,3200 |
3200,
3900,4000 |
4000,5000,
6000,6300 |
| Number of poles |
3-pole |
¡ñ |
¡ñ |
¡ñ |
¡ñ |
| 4-pole |
¡ñ |
¡ñ |
¡ñ |
¡ñ |
| Rated voltage Ue(V) |
400£¬690 |
400£¬690 |
400£¬690 |
400£¬690 |
| Rated insulation voltage Ui(V) |
1000V |
1000V |
1000V |
1000V |
| Rated current of N-Pole IN(A) |
50%In,100%In |
50%In,100%In |
50%In,100%In |
50%In,100%In |
| Fix-disoonnrtion time |
23¡«32ms |
23¡«32ms |
23¡«32ms |
23¡«32ms |
| Intelligent controller |
Standard typt(M) |
¡ñ |
¡ñ |
¡ñ |
¡ñ |
Communi
ction type(H) |
¡ñ |
¡ñ |
¡ñ |
¡ñ |
| Operation periormance |
Electric life time |
500 |
500 |
500 |
500 |
Mechanical
life time |
Non-maintanance |
2500 |
2500 |
2000 |
2000 |
| Maintanance |
10000 |
10000 |
8000 |
8000 |
| Installation type |
Horizontal |
¡ñ |
¡ñ |
¡ñ |
¡ñ |
| Vertical |
¡ñ |
¡ñ |
¡ñ |
¡ñ |
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Fried |
0 |
0 |
0 |
0 |
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Drawer |
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