ANSI Pin type insulators for high voltage
MAIN DIMESIONS AND STANDARD PARTICULARS
Class ANSI Fig Main
Demension
in (mm) 		leak-
age
Dist-
ance in (mm) 		Com-
bined
M & E Stre-
ngth b(KN) 		Mceb
anical Impact Strenth in-1b(N-m) 		Time Load
Test Value
1b (KN) 		Average
Flashover Voltage		 Power Freq-
uaency Punc-
ture Voltage KV 		Radio influence Voltage
D(max) F Power Frequ-
ency		 Critcal
Impulse		 Test
Volt-
age
To
Gro-
und
KV 		Max Riv At 1MHz V
Dry kv Wet kv Positive kv Nag-
ative
kv
52
-1		 1 61/2
(165)		 51/2
(165)		 7(178) 10000
(44)		 45(5.0) 6000
(27)		 60 30 100 100 80 7.5 50
52
-2		 1 8
(203)		 53/4
(146)		 81/4
(210)		 15000
(67)		 50(5.5) 10000
(44)		 65 35 115 115 90 7.5 50
52
-3		 1 103/4
(273)		 53/4
(146)		 111/2
(292)		 15000
(67)		 5.5(6.0) 10000
(44)		 80 50 125 130 110 10 50
52
-4		 3 103/4
(273)		 53/4
(146)		 111/2
(292)		 15000
(67)		 5.5(6.0) 10000
(44)		 80 50 125 130 110 10 50
52
-5		 2 103/4
(273)		 53/4
(146)		 11
(279)		 25000
(111)		 60(7.0) 15000
(67)		 80 50 125 130 110 10 50
52
-6		 3 103/4
(273)		 53/4
(146)		 11
(279)		 25000
(111)		 60(7.0) 15000
(67)		 80 50 125 130 110 10 50
52
-9		 4 41/2
(114)		 61/4
(160)		 63/4
(171)		 10000
(44)		 45(5.0) 6000
(27)		 80 30 100 90 80 7.5 50

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