Product Structure
LW3-10IⅡ Ⅲ series outdoor high voltage SF6 circuit breaker is a new outdoor high-voltage electrical arcing and sulfur hexafluoride gas asinsulating medium.The operating mechanism points(I type)manual storage spring mechanism,(Ⅱ type)motor energy storage spring mechanism,(Ⅲ type)DC electromagnetic actuator three,all kinds of fish breaker actuator perfect combination of body as a whole.This product compared toother fish 10kV class outdoor circuit breakers,has a simple structure,high arcing and insulation performance,small operating power,high ratings,long life and no maintenance cycle and other significant advantages.Use of this product will not only reduce the area.Reduce project cost andeliminate the risk of fire,and can greatly improve the reliability of the power system.
Technical Parameters
| 额定电压 (kV) Rated voltage | 额定电流 (A) Rated current | 额定短路 开断电流 (kA) Rated short-circuit breaking current | 额定短路 关合电流 (kA) Rated short-circuit current | 额定峰值 耐受电流 (kA) Rated peak withstand current | 额定短路 耐受电流 (kA) Rated short time withstand current | 额定短路 持续时间 (s) Rated short duration | 额定短路 电流开断 次数(次) Rated short-circuit current breaking times | 重量 (kg) Weigh |
| 10 | 400 630 1250 | 6.3 8 12.5 16 | 16 20 31.5 | 16 20 31.5 | 6.3 8 12.5 16 | 4 | 30 | I型122 Ⅱ型130 Ⅲ型132 |
Outline dimension
Product model
LW3-10/400-6.3、LW3-10/400-8、LW3-10/400-12.5、LW3-10/400-16、LW3-10/400-20
LW3-10/630-6.3、LW3-10/630-8、LW3-10/630-12.5、LW3-10/630-16、LW3-10/630-20
