Description:
The performance of this product conforms to the national standard GB1984- -2003 "AC High Voltage Circuit Breaker", JB3855 "3.6 -40.5KV Indoor AC High Voltage Vacuum Circuit Breaker", GB/T11022-1999 "Common Technical Requirements for High Voltage Switchgear and Control Equipment Standards" and IEC62271-100 and other standards. Main advantages Safe and reliable, able to meet operational requirements under special conditions Over 22 years of manufacturing experience Brand vacuum arc extinguishing chamber and fixed sealing pole Reliable operating mechanism Excellent operational system ensures stable quality and convenient delivery Complete solutions, convenient ordering, and easy installation Accept OEM&ODM:YES Certificate: CE,Test reports Production time: 7~ 12 working days Warranty period: 12 Months
| No. | ltem | Unit | Data | |||
| 1 | Rated voltage | KV | 40.5 | |||
| 2 | Rated insulation leve | 1min Power frequency withstand voltage (effective value) | 95 | |||
| Lightning impulse withstand voltage (peak value) | 185 | |||||
| 3 | Rated frequency | Hz | 50 | |||
| 4 | Rated current | A | 630、1250、1600、2000、2500 | |||
| 5 | Rated short-time withstand curren | KA | 20 | 25 | 31.5 | |
| 6 | Rated peak withstand current | 50 | 63 | 80 | ||
| 7 | Rated short-circuit breaking current | 20 | 25 | 31.5 | ||
| 8 | Rated short-circuit making current (peak value) | 50 | 63 | 80 | ||
| 9 | Rated operating sequence | O-0.3s-CO-180s-CO | ||||
| 10 | Rated short circuit duration | S | 4 | |||
| 11 | Break time | Ms | ≤80 | |||
| 12 | Rated capacitor bank breaking current | A | 630/Back to back 400 | |||
| 13 | Rated short-circuit breaking current breaking times | Times | 20 | |||
| 14 | Mechanical life | 10000 | ||||
| 15 | Rated operating voltage | V | -110/~110,-220/~220 | |||
| 16 | Dimensions (WxHxD) | mm | 1246x1650x905 | |||
| 1 | weight kg | 466 | ||||
