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.
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:
型号 type | 额定电压 Rated voltage kV | 最高工作电压 maximum working voltage kV | 额定电流 Rated current A | 4S热稳定电流(有效值) 4S current of thermal stabilization (value) kA | 动稳定电流(峰值) The current of dynamic stabilization (peak value) kA |
GN19-12/630A GN19-24/630A | 12 24 | 12 24 | 630 | 20 | 50 |
GN19-12/1250A GN19-24/1250A | 12 24 | 12 24 | 1250 | 31.5 | 80 |
GN19-12/2000A GN19-24/2000A | 12 24 | 12 24 | 2000 | 40 | 100 |