XGN66-A-12 Series Fixed AC Drawout Metal-enclosed

XGN66-A-12 Series Fixed AC drawout metal-enclosed Box switch cabinetis suitable for 3.6-15kv three-phase AC power network of 50HZ single-bus and one bus set of power distribution sub-system device as well as the control, monitoring and protection of the power. Protective devices including over-current, quick break, under-voltage and earthing are equipped with the switch cabinet. Environmental conditions for the usage of the product: 1) Ambient temperature: upper limit +40°C; Lower limit -10°C; 2) Altitude no greater than 1000m. 3) Relative humidity: daily average humidity no greater than 95%; and monthly average no greater than 95%. 4) Seismic intensity no greater than 8 degree. 5) No fire, explosive danger, grave filth, chemical corrosion and drastic vibration on the site. Technical parameters: ItemsUnitParameterRated lightning impulse withstand voltage (breaker gap)kV75/851 min power frequency withstand voltage (breaker gap)kV42/48Rated voltagekV12Rated frenquencyHZ50Rated currentA630 1250Rated short time withstand current(4s)kA20,25,31.5Rated peak withstand currentkA50,63,80Protection gradeIP3XOverall dimension(wwh)mm840×1200×2300Weightkg500-800