Introduce
GN27-40.5 indoor high voltage disconnect switch is an indoor electric apparatus used in rated voltage 35kV,three-phase AC 50Hz system.It used for connect and swtch the circuit with voltage without load.
This disconnect switch equipped with CS6-2 manualhandle operating mechanism.D series equipped with CS6-1 manualhandle operating mechanism.
Ambient condition
1.Altitude:s1000m
2.Ambient temperature:-25°C~+40℃。
3.Relative humidity:daily average ≤95%,monthly average ≤90%。
4.Steam pressure:daily average ≤2.2*10-3MPa,monthly average ≤1.8*10-3Mpa。
5.Applicable occasions should free from inflammables,explosives.corrosivesand severe vibration。
Model implication
Technical specification
| 型号Model | 额定电压(kV) Rated voltage | 最高电压(kV) The maximum voltage (kV) | 额定电流(A) Rated Current (A) | 4s热稳定电流(有效值)(kA) 4s thermal current (rms)(kA |  动力稳定电流(峰值)(kA)peak value)(kA) |
| GN27-35(C)(D)/630 | 35 | 40.5 | 630 | 20 | 50 |
| GN27-35(C)(D)/1250 | 1250 | 31.5 | 80 | ||
| GN27-35(C)(D)/2000 | 2000 | 40 | 100 |
Overall dimension
