| 详细介绍：
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
|
| 
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