
4000A Draw out over voltage protection intelligent 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
4000A 4POLE draw out intelligent China universal air 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
|
|