Summary:
VGK400-12 series intelligent metal-enclosed switchgear (longitudinal/removal) is a small-sized, modular new power supply equipment designed to meet the needs of modern medium-voltage equipment development, applicable to 3~12kV three-phase AC 50Hz power system and various box-type substation and ring network power distribution system.
Environmental Conditions:
2.1 Ambient air temperature
a) Upper +40ºC;
b) Lower -25ºC.
2.2 Ambient temperature
a) Daily average relative humidity:≤95%;
b) Monthly average relative humidity:≤90%;
c) Daily average saturated vapor pressure:≤2.2kPa,
d) Monthly average saturated vapor pressure:≤1.8kPa.
2.3 Altitude
No more than1500m.
2.4 Operation place
No flammable, explosive hazard, chemical corrosion and severe vibration.
Picture:
Specification:




