CNC ACB YCW1 2000A Air Circuit Breaker
YCW1 series intelligent air circuit breaker (hereinafter called ACB) are applied to the network circuit of AC 50 Hz, rated voltage 400V, 690V and rated current between 400A and 6300 A. Mainly used foe distributing energy and protecting the circuit and power supply device against short-circuit, under-voltage, single-phase ground fault, etc. The ACBS has intelligent protection function and the key parts adopt intelligent release. The release can make the accurate selective protection, which can avoid cutting off the power and improve the reliability of power supply.
The products conform to IEC60947-2, IEC 60947-4 standards
YCW1 Air Circuit Breaker
1. Standard: IEC60947-1, IEC60947-2
2. Rated current: 630~6300A
3. AC 50Hz rated voltage 400V, 690V
4. Fixed & withdraw type
5. Output: 2000PCS/day
6. CE, CB, ISO9001, 14001, IEC
7. OEM
Key Words: Intelligent Universal Circuit Breaker, Breaker, Circuit Breakers, Acb, Low Voltage Circuit Breaker, Circuit Breaker Panel, Air Circuit Breaker, Circuit Breaker Trip, Breaker Protector, Vacuum Circuit Breaker
| Type | YCW1-2000 | YCW1-3200 | YCW1-6300 | ||
| Pole | 3P, 4P | 3P, 4P | 3P, 4P | ||
| Using categary | B | B | B | ||
| Rated current In | A | 630, 800, 1000, 1250, 1600, 2000 | 2000, 2500, 3000 | 4000, 5000, 6300 | |
| Rated frequency | Hz | 50 | 50 | 50 | |
| Rated operation voltage Ue | V | 400, 690 | 400, 690 | 400, 690 | |
| Rated insulation voltage Ui | V | 800 | 800 | 800 | |
| Arcing distance | mm | 0 | 0 | 0 | |
| Rated impulse withstanding voltage Uimp | V | 8000 | 8000 | 8000 | |
| Rated operation short circuit breaking capacity Ics(O-t-CO-t-CO) | 400V | ka | 50 | 80 | 100 |
| 690V | ka | 40 | 50 | 75 | |
| Rated limiting short circuit breaking capacity Icu(O-t-CO) | 400V | ka | 80 | 100 | 120 |
| 690V | ka | 50 | 65 | 85 | |
| Rated short circuit closing capacity Icm | 400V | ka | 176 | 220 | 264 |
| 690V | ka | 105 | 143 | 187 | |
| Rated short time withstanding current Icw(O-t-CO, AC400V 0.4s) | 400V | ka | 50 | 65 | 85 |
| Operation life | per hour | Times | 20 | 20 | 10 |
| Electrical | Times | 1000 | 500 | 500 | |
| Mechanical | Times | 10000 | 5000 | 5000 | |
| Full breaking time | ms | 20~30 | 20~30 | 20~30 | |
| Full closing time | ms | 55~70 | 55~70 | 55~70 | |
| Power consumption | 3P | W | 360 | 1200 | 2000 |
| 4P | W | 450 | 1750 | 2300 | |
| Resistance of each pole | Fixed type | μ Ω | 11 | 9 | - |
| Draw out type | μ Ω | 20 | 14 | 10 | |
| Dimensions(L*W*H) | 3P fixed type | mm | 362*323*402 | 422*323*402 | |
| 3P draw out type | mm | 375*461*452 | 435*471*452 | ||
| 4P fixed type | mm | 457*323*402 | 537*323*402 | ||
| 4P draw out type | mm | 470*461*452 | 550*471*452 | ||
| Approximate weight | 3P fixed type | kg | 41 | 55 | |
| 3P draw out type | kg | 71 | 95 | 245 | |
| 4P fixed type | kg | 51.5 | 65 | ||
| 4P draw out type | kg | 86 | 115 | 260 | |
