PRODUCTS SUMAN EXPORTS A. S. INSULATORS  SUMAN IMPEX

L.V Bushing Insulators for Oil Filled Transformers 

Bushing Type 1/250 1/630 1/1000 1/2000 1/3150 3/250 3/630 3/1000 3/2000 3/3150
Specification (DIN)  42530 42530 42530 42530 42530 42539 42539 42539 42539 42539
Rated Current 250 630 1000 2000 3150 250 630 1000 2000 3150
Nominal Voltage (kV) 1 1 1 1 1 3 3 3 3 3
Dry Lightning Impulse Voltage - - - - - 40 40 40 40 40
Wet power frequency Volt (kV) - - - - - 10 10 10 10 10
Dry power frequency Volt (kV) - - - - - 14 14 14 14 14
Creepage Distance (mm) 60 75 75 75 75 120 120 125 125 125
Arching Distance (mm) 50 60 60 60 60 100 100 100 100 100

 


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