GW4-126W户外电动隔离开关

GW4-126W隔离开关、110kV户外高压隔离开关、扬州飞珠隔离开关。轻力矩、免维护、完善化GW4隔离开关。
GW4-126/630A、GW4-126/1250A、GW4-126/1600A、GW4-126/2000A、GW4-126/4000A.
GW4-126W隔离开关，GW4-72.5，GW4-126，GW4-40.5、72.5、126(W)/630、1250、1600、2000型双柱式水平断口水平型旋转式户外三相交流高压隔离开关(以下简称GW4)，是供高压线路在无载荷情况下进行换接，以及对被检修的高压母线、断路器等高压电气设备与带电的高压线路进行电气隔离之用。
GW4系列与CJ2、CJ5、CJ6、CJ11系列电动操动机构组合，特别适合电力系统和铁路领域对远距离分、合的需要，110kV户外高压交流隔离开关。
GW4-126 (D) W outdoor high-voltage disconnector is outdoor high-voltage equipment with 50-60Hz frequency. It can be changed and connected for high-voltage line under voltage and no load conditions; it also can be electrically disconnected between the HV electrical equipments such as the overhaul of high voltage busbar, CB, etc. and high voltage cables, also can be used to open or close small capacitor current and conductive current.
隔离开关的主要技术参数见表2 Technical Data
表2
型号type 额定电压Rated voltage kV 高工作电压Max. work voltage kV 额定电流Rated current
A 额定峰值耐受电流Rated current of dynamic stabilization
kA 4秒额定短时耐受电流Rated current of thermal stabilization kA 单相重量
Weight
kg
GW4-126W 126 126 630 50 20 630
1250 80 31．5
1600 80 31．5
2000 100 40
GW4-126DW 126 126 630 50 20 750
1250 80 31．5
1600 80 31．5
2000 100 40
注:单接地分左接地和右接地两种,一般供应右接地。Single earthing switch can be installed left or right side. Generally reply right earthing switch.