CNW08 to CNW63 Air Circuit Breaker
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With 30 years experience, we produce quality MCCB with moderate price. Looking for dealer, wholesaler and other type of clients for further cooperation.
| Item No. | CNW08 to CNW63 | ||||
| Common characteristics | |||||
| Number of poles | 3/4 | ||||
| Rated insulation voltage(V) | Ui | 1000 | 1250 for H10,HA10 | ||
| Impulse withstand voltage(kV) | Uimp | 12 | 12 | ||
| Rated operational voltage(V AC 50/60Hz) | Ue | 690 | 1150 for H10,HA10 | ||
| Suitability for isolation | IEC60947-2 | ||||
| Degree of pollution | IEC60664-1 4 (1000V) / 3 (1250V) | ||||
| CNW selection criteria | |||||
| CNW08-CNW16 | CNW08,CNW10,CNW12,CNW16,CNW20,CNW25,CNW32,CNW40,CNW40b,CNW50,CNW63 | ||||
| Rated current(A) | 800-1600 | 800, 1000, 1250, 1600, 2000, 2500, 3200, 4000, 4000, 5000, 6300 | |||
| N1 | H1 | H2 | H3 | L1 | |
| Type of application | Standard applicatons | Circuit breaker for industrial sites with high short-circuit currents | High-performance circuit breaker for heavy industry with high short-circuit currents | Incoming device with very high performance for critical applications | Limiting circuit breaker for protection of cable-type feeders or upgraded transformer ratings |
| Icu/Ics at 440 V | 42 kA | 65 kA | 100 kA | 120 kA | 120 kA |
| Icu/Ics at 1000 V | - | - | - | - | - |
| Icu/Ics at 500 V DC L/R＜15 ms | - | - | - | - | - |
| Positon of neutral | Letf | Letf or right | Letf or right | Letf | Letf |
| Fixed | F | F | F | - | - |
| Drawout | D | D | D | D | D |
| Switch-disconnector version | Yes | Yes | Yes | Yes | Yes |
| Front connection | Yes | Yes up to 3200A | Yes up to 3200A | Yes up to 3200A | Yes up to 3200A |
| Rear connection | Yes | Yes | Yes | Yes | Yes |
| Type of MicroLogic control unit | A,E,P,H | A,E,P,H | A,E,P,H | A,E,P,H | A,E,P,H |
CNW08 to CNW32
Fixed 3/4-poles device
Dimensions
Drawout 3/4-poles device
Dimensions
CNW40
Fixed 3/4-poles device
Dimensions
Drawout 3/4-poles device
Dimensions
CNW40b to CNW63
Fixed 3/4-poles device
Dimensions
Drawout 3/4-poles device
Dimensions
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