HomeYour location:HomeHigh voltage electrical applianceshigh-voltage circuit breakerSF6 gas circuit breaker → LW31A/B-252户外高压六氟化硫断路器
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Product name: LW31A/B-252户外高压六氟化硫断路器
specification: LW31A/B-252户外高压六氟化硫断路器
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Category: High voltage electrical appliances -- SF6气体断路器
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Price: factory price
Brand: Shanghai
Place of Origin: China
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Available Quantity: batch
delivery cycle: Spot goods (or inquire by telephone)
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  Shanghai Beiyuan Industry and Trade Co.,Ltd
+86-21-66770508
+86-139101609058

Email 91way@163.com
Wechat 13916500500(Wechat)


LW31A/B-252户外高压六氟化硫断路器Detailed product description:Column tabs
LW31A(B)-252户外高压六氟化硫断路器采用六氟化硫气体作为主绝缘和灭弧介质,配高可靠的液压弹簧操动机构:主要用来完成投切正常负荷电流、切断故障电流及转换电力线路等操作,实现对220kV电力系统三相机械分动和三相电气联动的控制及保护。本产品具有开断时间短(2周波)、开断容量大、可靠性高、可频繁操作等特点。

LW31A/B-252户外高压六氟化硫断路器主要技术性能如下:
额定电压:252kV
额定电流:4000A
额定短时耐受电流50kA(持续时间:3s)
额定峰值耐受电流125kA
首开极系数:1.5
额定工频耐压1min(有效值):460kV
额定雷电冲击耐压(峰值):1050kV
机械寿命:5000次
电寿命:20次

LW31A/B-252户外高压六氟化硫断路器
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