Structure & Functions
Full metal-clad enclosed;
Air composite insulation;
Four compartments (circuit breaker, bus bar, cable and LV);
Independent pressure relief channel;
Reliable interlocking system;
Sufficient space for cable installation;
Intelligent panel-mounted heater indicator;
Lighting with optical fiber cold light source;
Intelligent switchgear system;
External dimension: Height: 1200mm   1600mm 
Depth: 2600mm    2800mm
Width: 2400mm   2600mm
Main technical parameters
Standards: GB/IEC
Rated voltage: 40.5kV    Rated frequency: 50Hz
Max. rated main bus bar current: 2500A     Max. rated short-time withstand current: 31.5kA  （4s）
Max. rated peak withstand current: 80kA    Max. rated short-circuit breaking current: 31.5kA
Rated single capacitor bank breaking current: 630A     Rated back-to-back capa