Air Circuit Breaker-FTW2
Overview:
It is suitable for AC 50Hz 60Hz, rated voltage 400V and power distribution network with rated current of 200A~2000A. It is used to distribute power and protect line and power equipment from the hazards of overload, undervoltage, short circuit, single-phase grounding and so on. The FTW2-1600 series can provide low temperature photovoltaic products.
| Model & Spec | FTW2-1600 | FTW2-2000 | ||||
| Frame size current(A) | 1600 | 2000 | ||||
| Electrical property | ||||||
| Pole number | 3P/4P | |||||
| Operating frequency(Hz) | 50 | |||||
| Installation mode | Drawer type/fixed type | |||||
| Rated operating voltage Ue(V) | AC400 | |||||
| Rated current +40℃ In(A) | 200, 400, 630, 800, 1000 | 1250, 1600 | 630, 800, 1000 | 1250, 1600, 2000 | ||
| Rated insulation voltage Ui(V) | AC1000 | AC690 | ||||
| Rated impulse withstand voltage Uimp(kV) | 12 | |||||
| N-pole rated current IN(A) | 100% | |||||
| Breaking capacity | ||||||
| Rated ultimate short-circuit breaking capacity lcu(kA) | AC400V | 55 | 80 | |||
| Rated service short-circuit breaking capacity lcs(kA) | AC400V | 42 | 80 | |||
| Rated short-time withstand current lcw(kA) 1s | AC400V | 42 | 65 | |||
| Full-breaking time(ms) | 9~11 | 11~15 | ||||
| Closing time(ms) | 60 | 65 | ||||
| Flashover distance(mm) | 0 | |||||
| Service life (times) | Mechanical | Maintenance free | 10000 | 10000 | ||
| Maintenance required | 20000 | 20000 | ||||
| Electrical | AC400V | 8000 | 6000 | 8000 | 6000 | |
| Isolation function | ▀ | |||||
| Protection | ||||||
| Intelligent controller | ▀ | |||||
| N-pole protection capacity(4-pole and 3P+N only) | □ | |||||
| Connection and installation | ||||||
| Use cat. | B | |||||
| Class of pollution | 3 | |||||
| IP rate | IP30 | |||||
| Installation cat. | Circuit breaker(include primary side coil) | IV | ||||
| Auxiliary circuit(exclude primary side coil) | III | |||||
| Connection mode | Horizontal/vertical | Horizontal | ||||
| Inlet method | Upper/lower | |||||
| Installation mode | Fixed type | Drawer type | Fixed type | Drawer type | ||
| Outline dim.(mm) | Width | 254/324 | 282/352 | 362/457 | 375/470 | |
| Height | 320 | 351 | 402 | 433 | ||
| Depth | 254 | 345 | 323 | 421 | ||
| Weight(kg) | 3P | 19 | 45 | 56 | 86 | |
| 4P | 24 | 55 | 65 | 98 | ||
