Customization: | Available |
---|---|
Breaking Capacity: | Low Voltage Circuit Breakers |
Operation: | Energy-storage Type |
Still deciding? Get samples of US$ 500/Piece
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Specifications of Q&S brand QDW3 series Intelligent Air circuit breaker
Type | QDW3 -2000 | QDW3-3200 | QDW3-6300 | ||
Pole | 3P, 4P | 3P, 4P | 3P, 4P | ||
Using category | B | B | B | ||
Rated current In | A | 630, 800, 1000, 1250, 1600, 2000 | 2000, 2500, 3000 | 4000, 5000, 6300 | |
Rated frequency | Hz | 50/60 | 50/60 | 50/60 | |
Rated operation voltage Ue | V | 400 690 | 400 690 | 400 690 | |
Rated insulation voltage Ui | V | 800 | 800 | 800 | |
Arcing distance | mm | 0 | 0 | 0 | |
Rated impulse withstanding voltage Uimp | V | 8000 | 8000 | 8000 | |
Rated operation short circuit breaking capacity Ics(O-t-CO-t-CO) |
400V | ka | 50 | 80 | 100 |
690V | ka | 40 | 50 | 75 | |
Rated limiting short circuit breaking capacity Icu(O-t-CO) |
400V | ka | 80 | 100 | 120 |
690V | ka | 50 | 65 | 85 | |
Rated short circuit closing capacity Icm | 400V | ka | 176 | 220 | 264 |
690V | ka | 105 | 143 | 187 | |
Rated short time withstanding current Icw(O-t-CO, AC400V 0.4s) |
400V | ka | 50 | 65 | 85 |
Operation life | per hour | Times | 20 | 20 | 10 |
Electrical | Times | 1000 | 500 | 500 | |
Mechanical | Times | 10000 | 5000 | 5000 | |
Full breaking time | ms | 20~30 | 20~30 | 20~30 | |
Full closing time | ms | 55~70 | 55~70 | 55~70 | |
Power consumption | 3P | W | 360 | 1200 | 2000 |
4P | W | 450 | 1750 | 2300 | |
Resistance of each pole | Fixed type | μ Ω | 11 | 9 | - |
Draw out type | μ Ω | 20 | 14 | 10 | |
Dimensions(L*W*H) | 3P fixed type | mm | 362*323*402 | 422*323*402 | |
3P draw out type | mm | 375*461*452 | 435*471*452 | ||
4P fixed type | mm | 457*323*402 | 537*323*402 | ||
4P draw out type | mm | 470*461*452 | 550*471*452 | ||
Approximate weight | 3P fixed type | kg | 41 | 55 | |
3P draw out type | kg | 71 | 95 | 245 | |
4P fixed type | kg | 51.5 | 65 | ||
4P draw out type | kg | 86 | 115 | 260 |