Item Name: DW15 Series Air Circuit Breaker
The rated current of DW15 series conventional breaker ranges from 630A to 4000A, and the rated operation voltage is AC380V 50Hz, This breaker is mainly used in distribution network for distribute the electric energy and provide overload, under voltage and short circuit protection for circuit and power supply equipments. Under normal condition, it can also be used in un-frequent changeover.
The rated current of DW15 series conventional breaker ranges from 630A to 4000A, and the rated operation voltage is AC380V 50Hz, This breaker is mainly used in distribution network for distribute the electric energy and provide overload, under voltage and short circuit protection for circuit and power supply equipments. Under normal condition, it can also be used in un-frequent changeover.
| Rated current of frame Inm(A) | 630 | 1000 | 1600 | 2500 | 4000 | |||
| Conventinonal thermal current lth(A) | 200 | 400 | 630 | 1000 | 1600 | 2500 | 4000 | |
| Pole number | 3 | |||||||
| Rated current In(A) | Thermal-electromagnetic type | 100 160 200 | 315 400 | 315 400 630 | 630 800 1000 | 1600 | 1600 2000 2500 | 2500 3000 4000 |
| Electronic type | 100 200 | 200 400 | 315 400 630 | 630 800 1000 | 1600 | 1600 2000 2500 | 2500 3000 4000 | |
| Rated short circuit breaking capacity | AC380V | 20 | 30 | 30 | 40 | 40 | 60 | 80 |
| AC660V | - | 25 | 25 | - | - | - | - | |
| AC1140V | - | 12 | 12 | - | - | - | - | |
| Rated short time withstand current and time | Icw(kA) | 8 | 12.6 | 12.6 | 30 | 30 | 40 | 60 |
| Time(s) | 0.2 | 0.2 | 0.2 | 0.5 | 0.5 | 0.5 | 0.5 | |
| Mechanical life(times) | 1000 | 1000 | 1000 | 5000 | 5000 | 5000 | 4000 | |
| Electric life(lin, Iue)(times) | 1000 | 1000 | 1000 | 500 | 500 | 500 | 500 | |
| Operation frequency(t/h) | 60 | 60 | 60 | 20 | 20 | 20 | 10 | |
| Arcing distance(mm) | 280 | 280 | 280 | 350 | 350 | 350 | 400 | |
| Operation arm force(mm) | 90 | 90 | 90 | 250 | 250 | 250 | 250 | |
| Operation power(N) | 200 | 200 | 200 | 350 | 350 | 350 | 350 | |
| HS Code: | 85362000 |
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