1. Application: small and medium-sized power plants and substations
2. Function: supply operating power for normal openning, closing, fault openning, operational protection and signal busbar, as well as the lighting for openning and closing during accident and control DC power
GZDT low voltage microcomputer intelligent DC Power switchgear is applicable to small and medium-sized power plants and substations to be the operating power for normal opening, closing, fault opening, operational protection and signal busbar, as well as the lighting for opening and closing during accident and control DC power. This low voltage switchgear is an upgrade product with the advantages of novel and reasonable structure, complete electrical plans, strong adaptability, high protection level, etc.
2. Operational Environment
a) Ambient Temperature: -15℃~~+40℃;
b) Altitude: Below 1000m;
c) Humidity: Daily average should be less than 95%, vapor pressure daily average should be less than 2.2Kpa; monthly average should not be more than 90%, the vapor pressure monthly average should not be greater than 1.2Kpa;
d) The seismic intensity should be less than 8-magnitude;
e) It is not applicable to operate in the places with corrosive and flammable gas.
Note: If it is planned to operate in the condition out of the above limits, the customers should negotiate with us.
3. Cabinet Structure
1.Analog display unit
2.Monitoring and control unit
3.Insulation monitoring module
5.Input / Output Unit