
 
| 
				 Project Name  | 
			
				 Unit  | 
			
				 Technical Parameter  | 
		|
| 
				 Rated voltage  | 
			
				 [kV]  | 
			
				 12/24  | 
		|
| 
				 Rated lightning impulse withstand voltage 1min power frequency withstand voltage  | 
			
				 Same and relative to ground  | 
			
				 [kV]  | 
			
				 75/125  | 
		
| 
				 Inter fracture  | 
			
				 [kV]  | 
			
				 85/145  | 
		|
| 
				 Rated lightning impulse withstand voltage  | 
			
				 Same and relative to ground  | 
			
				 [kV]  | 
			
				 42/65  | 
		
| 
				 Inter fracture  | 
			
				 [KM]  | 
			
				 48/79  | 
		|
| 
				 Rated frequency  | 
			
				 [Hz]  | 
			
				 50/60  | 
		|
| 
				 Rated current Rated short time withstand current  | 
			
				 Main busbar  | 
			
				 [A]  | 
			
				 1250/630  | 
		
| 
				 Branch busbar  | 
			
				 [A]  | 
			
				 1250/630  | 
		|
| 
				 Rated current  | 
			
				 Main circuit  | 
			
				 [kA]  | 
			
				 20/3S  | 
		
| 
				 Grounding circuit  | 
			
				 [kA]  | 
			
				 20/2S  | 
		|
| 
				 Rated peak withstand current  | 
			
				 [kA]  | 
			
				 50  | 
		|
| 
				 Transfer current  | 
			
				 [A]  | 
			
				 1700/800  | 
		|
| 
				 Protection level  | 
			
				 
  | 
			
				 IP3X  | 
		|
| 
				 Mechanical life of load switch  | 
			
				 Second  | 
			
				 2000  | 
		|
| 
				 Mechanical life of grounding switch  | 
			
				 Second  | 
			
				 2000  | 
		|