ACB intelligent conventional circuit breaker
Universal Air circuit breaker is designed to distribute and protect circuit and equipment from
overload, under-voltage short-circuit damage ,and single-phase earthing .
Rated current: 1600a,2000a,2500a,3200a,4000a,6300a
No of poles: 3P,4P
Rated insulation voltage: 400v/690v
Icu(kA)O-CO : 100kA/400v, 65kA/690v
Ics(kA)O-CO-CO: 65kA/400v, 50kA/690v
Icw(kA)O-CO: 65kA/400v, 50kA/690v
Standard : IEC60947-2.
Arcing over distance: 0mm
Inherent making & breaking time: 23-32ms
Mechanical life : 10000 times
ACB intelligent conventional circuit breaker
Type |
DW45-1600 |
DW45-2000 |
DW45-3200 |
DW45-4000 |
DW45-6300 |
Frame rated
current Inm (A) |
1600 |
2000 |
3200 |
4000 |
6300 |
Number of poles |
3,4 |
3,4 |
3,4 |
3,4 |
3,4 |
Rated current In (A) |
200,400,630,
800,1000 |
400,630,800,1000,
1250,1600,2000 |
2000,2500,2900,3200 |
2000,2500,3200,4000 |
4000,5000,6300 |
Icu (kA)O-CO |
400V |
42 |
80 |
100 |
100 |
120 |
690V |
25 |
50 |
65 |
65 |
80 |
Ics (kA)O-CO-CO |
400V |
30 |
50 |
65 |
65 |
80 |
690V |
20 |
40 |
50 |
50 |
70 |
Icw(kA)O-CO |
400V |
20 |
50 |
65 |
65/80(MCR) |
85/100(MCR) |
690V |
20 |
40 |
50 |
50/65(MCR) |
65/75(MCR) |
Current at N-pole In (A) |
50%In, 100%In |
|
Inherent breaking time |
23-32ms |
|
Operational performance (operations) |
Electric |
500 |
Mechanical life |
Maintenance-free 2500 Maintenance 10000 |
Mounting Mode |
Fixed with drawable |
Arcing distance(mm) |
0 |
|