Medium voltage disconnector switch switch isolator price gw9
GW9-10/15/20 KVseries of outdoor high voltage isolator is aiming at some problems of the original GW9 type and combined with the latest requirements of users to design, its design is simple and reasonable structure, copper and aluminum alloy fittings, stainless steel fasteners and hot dip galvanized base, has agood anti-fouling and corrosion resistant ability, reliable performance, light weight, easy installation, no need for periodic cleaning and maintenance, is the urban and rural areas of 10 to 20 KV distribution line segment, branch and maintenance period of breaking point of aclear and convenient outdoor high voltage electrical equipment.Parameter TableItemsTechnical parameterNoTypeGW9-10GW9-15GW9-201Rated VoltagekV1015202Max working voltagekV1217.5243Rated frequencyHz50Rated currentA40063012504Rated Short Time withstand current and TimekA/s20/425/431.5/45Rated Peak withstand currentkA50638061min power frequencywithstand voltage (effective value)kVTo earth424565To phase5355797Lightning Impulse wishstand voltage(peak value) KVTo earth75105125To phase85120145