Air Circuit Breaker-FTW3
Overview:
It is suitable for AC 50Hz 60Hz, rated voltage 400V, 690V, rated current as 200A~6400A, to distribute power and protect line and power equipment from the hazards of overload, undervoltage, short circuit, single-phase grounding and so on.
| Model & Spec | FTW3-2000 | FTW3-3200 | FTW3-4000 | FTW3-6300 | ||||||
| Frame size current(A) | 2000 | 3200 | 4000 | 6400 | ||||||
| Electrical property | ||||||||||
| Pole number | 3P/4P | 3P | 3P | 4P | ||||||
| Installation mode | Drawer type/fixed type | Drawer type | ||||||||
| Rated operating voltage Ue(V) | AC400/690 | |||||||||
| Rated current +40℃ In(A) | 200, 250, 315, 400, 500, 630, 800, 1000 |
1250, 1600, 2000 |
2000, 2500, 2900, 3200 |
3600, 4000 |
4000 6400 5000 |
4000, 5000, 6400 |
||||
| Rated insulation voltage Ui(V) | AC1000 | |||||||||
| Rated impulse withstand voltage Uimp(kV) | 12 | |||||||||
| N-pole rated current IN(A) | 100% | － | 50% | |||||||
| Breaking capacity | ||||||||||
| Rated ultimate short-circuit breaking capacity lcu(kA) | AC400V | 85 | 100 | 100 | 120 | |||||
| AC690V | 55 | 65 | 65 | 85 | ||||||
| Rated service short-circuit breaking capacity lcs(kA) | AC400V | 85 | 100 | 100 | 120 | |||||
| AC690V | 55 | 65 | 65 | 85 | ||||||
| Rated short-time withstand current lcw(kA) 1s | AC400V | 65 | 80 | 80 | 100 | |||||
| AC690V | 55 | 65 | 65 | 85 | ||||||
| Full-breaking time(ms) | 11~22 | |||||||||
| Closing time(ms) | <70 | |||||||||
| Flashover distance(mm) | 0 | |||||||||
| Service life (times) | Mechanical | Maintenance free | 15000 | 10000 | 10000 | 6000 | ||||
| Maintenance required | 25000 | 20000 | 20000 | 10000 | ||||||
| Electrical | AC400V | 10000 | 7500 | 7500 | 5000 | |||||
| AC690V | 10000 | 7500 | 7500 | 5000 | ||||||
| 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 | |||||||||
| Inlet method | Upper/lower | |||||||||
| Installation mode | Fixed type | Drawer type | Fixed type | Drawer type | Drawer type | |||||
| Outline dim.(mm) | Width | 362/457 | 375/470 | 422/537 | 435/550 | 550 | 813 928 928 | |||
| Height | 402 | 433 | 402 | 433 | 433 | 433 433 433 | ||||
| Depth | 323 | 421 | 368 | 468 | 494 | 494 494 494 | ||||
| Weight(kg) | 3P | 56 | 86 | 70 | 110 | 145 | 185 | 220 | ||
| 4P | 65 | 98 | 82 | 135 | － | 220 | ||||
