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 |
|