GN19系列户内单相高压隔离开关，配用CS6-1型手力操动机构，或CJ11A-G型免维护电动机构系户内高压电器设备。适用于额定电压10~20千伏,三相交流50赫兹的网络,作为有电压而无负载的情况下分合电路之用.
GN19 type Single Pole Indoor H.V. DisconnectorDisconnector for short,equip CS6-1 Manual mechanismManual 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.使用环境条件Application Ambient Condition
1.1海拔高度不超过2000 m
Altitude height is not more than 2000m.
1.2环境温度为-10℃~+40℃
Environment temperature is from -10℃ to +40℃
1.3相对湿度:日平均值不大于95%,月平均值不大于90%
Relative humidity: Daily average ≤95%, Monthly average ≤95%
饱和水蒸气压: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 适用于0级、Ⅰ级、Ⅱ级污秽的环境
Insulator’s pollution level: Normal class is 0, anti-pollution is Ⅰ,Ⅱlevel.
1.5 无频繁剧烈的震动.
Installation place where has no sharp shakes frequently.
2.隔离开关的规格及主要技术参数Main technical data
隔离开关的规格及主要技术参数见下表:
Main technical data of the disconnector as follows:
单相电动隔离开关，扬州飞珠GN19-10kV户内电动隔离开关，电动操作机构带不锈钢壳体，或不带壳体为户内-柜内安装。
隔离开关的技术参数应符合表一的规定
表一
型 号 额定电压kV 额定电流A 额定短时耐受电流（4S）kA 额定峰值耐受电流kV
GN19-12G/400-12.5 12 400 12.5 31.5
GN19-12CG/400-12.5 12 400 12.5 31.5
GN19-12ST/400-12.5 12 400 12.5 31.5
GN19-12G/630-20 12 630 2050
GN19-12CG/630-20 12 630 20 50
GN19-12ST/630-20 12 630 20 50
GN19-12G/1000-31.5 12 1000 31.5 80
GN19-12CG/1000-31.5 12 1000 31.5 80
GN19-12G/1250-40 12 1250 40 100
GN19-12CG/1250-40 12 1250 40 100
