PRODUCT SHOW

ANSI Low & medium voltage pin type insulators

 
CLASS ANSI

 
 57-1S
57-1L
 57-2S
57-2L
 57-3S
57-3L
 57-4S
57-4L
 57-5S
57-5L
Fig No. 3 4 5 1 2
Main Dimansions of the pin mm M16 M20(M16) M20 M20 M20
Creepage distance mm 356 559 737 1015 1145
Dry arcing distance mm 165 241 311 368 438
Cantilever strength kN 12.5 12.5 12.5 12.5 12.5
Low frequency flashover voltage Dry flashover kV 80 110 125 150 175
Wet flashover kV 60 85 100 125 150
Critical impulse flashover voltage Postive kV 130 180 210 255 290
Negative kV 155 205 260 340 380
Radio influence voltage data test voltage to ground kv 15 22 30 44 44
At 1000kHZ Max.RIV ¦Ì V 100 100 300 200 200
Weight(kg) 5 9.8 12 16 18

ANSI CLASS 57-11 57-12 57-13 57-14 57-15
Creepage distance mm 356 559 737 1015 1145
Dry arcing distance mm 165 241 311 368 438
Cantilever strength kN 12.5 23.5 12.5 12.5 12.5
Low frequency flashover voltage Dry flashover kV 80 110 125 150 175
Wet flashover kV 60 85 100 125 150
Critical impulse flashover voltage Postive kV 130 180 210 255 290
Negative kV 155 205 260 340 380
Radio influence voltage data test voltage to ground kv 15 22 30 44 44
At 1000kHZ Max.RIV ¦Ì V 100 100 300 200 200
Net Weight,Each,Approx,kg 6.8 10 11.8 15.9 18.6

Type ANSI 57-2L-1 PIN POST
Creepage distance mm 559 520
Protected Creepage distance (mm) 200 260
Dry arcing diatance (mm) 240 260
Cantilever strength kN 12.5 12.5
Low frequency flashover voltage Dry,kV 90 90
Wet,kV 65 65
Impulse Withstand Voltage,KV 150 150
Radio influence voltage data test voltage to ground kv 22 22
At 1000kHZ Max.RIV ¦Ì V 100 100
Net Weight,Each,Approx,kg 9.2 10

Cat No. Fig NO. Mian Demension in (mm) Gtee-page
Dist-
ance (mm) 		Cant-ilever
Stre-
ngth 1b(KN) 		withstand Voltage Power Frequ-aency Puncture Voltage
KV 		Radio influence Voltage Used Spin-dles
D H d1 H R1 R2 d one minute Wet power Frqu-ency Dry
Im-
pulse With-stand Voltage KV 		Test Volt-age
To
Gro-
und
KV 		Max
Riv
At
1M
Hz V
P-
11-
Y		 1 140 133 18.29 48 13 9.5   240 11 45 810 150 15 8000/
100		 Small steel head
P-
15-
Y		 1 152 137 18.29 48 13 12.7   298 11 50 95 450 15 8000/
100
P-
22-
Y		 2 230 165 27.78 52.63 19 14.3   432 11 70 125 200 22 12000/
100		 Large steel head
P-
33-
Y		 3 279 244 27.78 52.63 19 13   630 13.8 90 170 210 30 16000/
100
PW-
15-
Y		 4 170 182   52.63 16 16 76 432 11 50 95 150 22 12000/
100
PW-
22-
Y		 5 205 255   52.63 16 16 76 673 11 70 125 200 30 16000/
100
PW-
33-
Y		 5 240 320   52.63 16 16 76 851 11 90 170 210 44 25000/
100