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52-3

Item No. 52-3

MAIN DIMENSIONS AND STANDARD PARTICULARS
Type		52-3
Porcelain Disc Diameter,D.mm		254
Unit Spacing,H.mm		146
Creepage Distance,mm		292
Combined M&E Strength,KN		67
Impact Strength,N-m		6
Routine Proof Test Load,KN		33.5
Time Load Test Value		44
Low Frequency Flashover Voltage	Dry, kv	80
Low Frequency Flashover Voltage	Wet, kv	50
Critical Impulse Flashover Voltage	Pos., kv	125
Critical Impulse Flashover Voltage	Neg., kv	130
Low Frequency Puncture Voltage,KV		110
Radio Influence Voltage Data	Test Voltage to Ground,KV	10
Radio Influence Voltage Data	Max.RIV at 1000KHZ,UV	50
Net Weight, Each Approx., kg		4.6