Rated voltage(KV) 
						
						
							Rated mechanical tension load(KN) 
						
						
							Structure of coupling marks 
						
						
							
								Structure height(mm) 
							
							
								H 
							
						
						
							
								Min.Electric arc distance(mm) 
							
							
								h 
							
						
						
							Min nominal creepage distance(mm) 
						
						
							Full wave lightning impulse withstand voltage(peak value)not less than(kv) 
						
						
							1min power frequency wet withstand voltage not less than(kv) 
						
					
					
						
							230 
						
						
							120 
						
						
							16 
						
						
							2240 
						
						
							1050 
						
						
							2015 
						
						
							1000 
						
						
							395 
						
					
					
						
							230 
						
						
							160 
						
						
							16 
						
						
							2350 
						
						
							1210 
						
						
							2245 
						
						
							100…