GSW3 ACB could be suited for distribution net including frequency: 50Hz, rated voltage: 400V, 690V, rated current: 2000-7400A; And used for assigning the electrical energy and the protection line and the power equipment exempting such as overload, under voltage, short circuit, and single-phase earth harm, the circuit breaker has the intellectualized protection function, the selective protection is precise, which can enhance the power supply the reliability, and avoid the nonessential power cutmcompact structue, small volume and high breaking capacity, the seal contact system establishing zero over flash, the intelligent controller has test, load monitoring, great information dispiay, real-time programming and communication function, which might establish perfect three sections or four sections of protections.
| Model | GSW3-1600 | GSW3-2000 | GSW3-2500 | GSW3-3200 | GSW3-4000 | GSW3-6300 | GSW3-7400 | ||
| Number of poles | 3p, 4p | 3p, 4p | 3p, 4p | 3p, 4p | 3p, 4p | 3p, 4p | 3p, 4p | ||
| Rated current In (A) | 200, 400, 630, 800, 1000, 1250, 1600 | 630, 800, 1000, 1250, 1600, 2000 | 1600, 2000, 2500 | 2000, 2500, 2900, 3200 | 2900, 3200, 3600, 4000 | 4000, 5000, 5500, 6300 | 4000, 5000, 6300, 3900, 7400 | ||
| Rated voltage (V) | AC400, 690V, 50Hz | ||||||||
| Rated Insulation voltage | AC1000V 50Hz | ||||||||
| Rated impulse withstand voltage Uimp (KV) | 12 | ||||||||
| Power frequency withstand voltage U (V) | AC3500V 1min 50Hz | ||||||||
| Rated ultimate short-circuit breaking capacity Icu (KA) | 400V | 65 | 80 | 85 | 100 | 100 | 135 | 150 | |
| 690V | 42 | 65 | 65 | 75 | 85 | 100 | 100 | ||
| Rated service short-circuit breaking capacity lcs (KA) | 400V | 55 | 65 | 85 | 80 | 100 | 135 | 150 | |
| 690V | 42 | 50 | 65 | 65 | 85 | 100 | 100 | ||
| Rated short time withstand current lcw (KA) | 400V | 55 | 65 | 85 | 80 | 100 | 135 | 150 | |
| 690V | 42 | 50 | 65 | 65 | 85 | 100 | 100 | ||
| Rated short-circuit making capacity lcm (KA) | 400V | 143 | 187 | 187 | 220 | 220 | 297 | 330 | |
| 690V | 88.2 | 143 | 143 | 187 | 187 | 220 | 220 | ||
| Complete break-time | ≤30 | ||||||||
| Closing time | ≤50 | ||||||||
| Utilization category | B | ||||||||
| Isolation function | Circuit breaker suitable for isolation | ||||||||
| Intelligent controller model | L/M/H | ||||||||
| Performance | Electrical life (times) | 400V | 7000 | 8500 | 8500 | 5000 | 5000 | 3000 | 2000 |
| 690V | 5000 | 4000 | 4000 | 3000 | 3000 | 3000 | 1500 | ||
| Mechanical life (times) | 16000 | 13000 | 13000 | 11000 | 11000 | 7000 | 7000 | ||
| Outline dimension (mm) | Withdrawable type | 3P | 354×282×357 | 438×375×456 | 438×375×475 | 438×435×471 | 438×435×490 | 438×799×490 | 438×894×530 |
| 4P | 354×352×357 | 438×470×456 | 438×470×475 | 438×550×471 | 438×550×490 | 438×894×490 | 438×894×530 | ||
| Dixed type | 3P | 330×261×254 | 398×362×350 | 398×362×350 | 398×422×365 | 398×422×373.5 | 398×767×373.5 | 398×882×373.5 | |
| 4P | 330×331×254 | 398×457×350 | 398×457×350 | 398×537×365 | 398×537×373.5 | 398×882×373.5 | 398×882×373.5 | ||
| Standard | IEC60947-2 | ||||||||
| Certificate | CCC, CE | ||||||||
| Operating ambient temperature | -25ºC ··+60ºC | ||||||||
| Storage temperature | -40ºC ··+70ºC | ||||||||
Correction factor for temperature:
| Ambient temperature | +40ºC | +45ºC | +50ºC | +55ºC | +60ºC | ||
| Allowable persistent operating current | 1600A | 1ln | 0.99ln | 0.96ln | 0.90ln | 0.87ln | |
| 2000A | 1ln | 0.95ln | 0.9ln | 0.85ln | 0.81ln | ||
| 2500A | 1ln | 0.95ln | 0.9ln | 0.85ln | 0.81ln | ||
| 3200A | 1ln | 0.92ln | 0.86ln | 0.80l | 0.74ln | ||
| 4000A | 1ln | 0.92ln | 0.86ln | 0.80ln | 0.74ln | ||
| 6300A | 1ln | 0.94ln | 0.88ln | 0.82ln | 0.76ln | ||
| 7400A | 1ln | 0.94ln | 0.88ln | 0.82ln | 0.76ln | ||
Correction factor for altitude:
| Altitude | 2000 | 3000 | 4000 | 5000 | |||
| Power frequency withstand voltage U (V) | 3500 | 3150 | 2500 | 2000 | |||
| Correction factor for operating current | 1 | 0.93 | 0.88 | 0.82 | |||
| Correction factor for short-circuit breaking capacity | 1 | 0.83 | 0.71 | 0.63 | |||
