gn19系列戶內單相高壓隔離開關，配用cs6-1型手力操動機構，或cj11a-g型免維護電動機構系戶內高壓電器設備。適用于額定電壓10~20千伏,三相交流50赫茲的網(wǎng)絡,作為有電壓而無負載的情況下分合電路之用.

gn19 type single pole indoor h.v. disconnector(disconnector for short),equip cs6-1 manual mechanism(manual operator for short) or cj11a-g maintenance-free electro-control mechanism, that is indoor high-voltage equipment for 10kv and 50hz network. it can be changed and connected for high-voltage line under voltage and no load conditions.

1.使用環(huán)境條件application ambient condition

1.1海拔高度不超過2000 m;

altitude height is not more than 2000m.

1.2環(huán)境溫度為-10℃~+40℃

environment temperature is from -10℃ to +40℃

1.3相對濕度:日平均值不大于95%,月平均值不大于90%;

relative humidity: daily average ≤95%, monthly average ≤95%;

飽和水蒸氣壓:日平均值不大于2.2×10-3mpa;

saturated steam pressure : daily average ≤2.2×10-3mpa

月平均值不大于1.8×10-3mpa;

monthly average ≤1.8×10-3mpa

1.4 適用于0級、ⅰ級、ⅱ級污穢的環(huán)境;

insulator’s pollution level: normal class is 0, anti-pollution is ⅰ,ⅱlevel.

1.5 無頻繁劇烈的震動.

installation place where has no sharp shakes frequently.

2.隔離開關的規(guī)格及主要技術參數(shù)main technical data

隔離開關的規(guī)格及主要技術參數(shù)見下表:
main technical data of the disconnector as follows:

gn19系列戶內單相高壓隔離開關，配用cs6-1型手力操動機構，或cj11a-g型免維護電動機構系戶內高壓電器設備。適用于額定電壓10~20千伏,三相交流50赫茲的網(wǎng)絡,作為有電壓而無負載的情況下分合電路之用.

GN19-12戶內電動隔離開關，10kV電動隔離開關，GN19-24戶內電動隔離開關，20kV戶內高壓電動隔離開關。