Porcelain Line Post Insulator used on distribution line and transmission line upto 132KV. It is mounted rigidly on supporting structure by means of a steed or bolts. It is non-puncturable design.
 
Application Standard: IEC, ANSI, BS, AS, DIN, CAN, GB and etc.
Color: light gray, brown, white, sky blue and etc.
Non-standard products: Designed by us or specified by the customers.
 
Description:
 
Cat. No. 12001 12002 12003 12004 12005 12006
Figure No. 1 2 3 4 5 6
ANSI Class 57-1S 57-1L 57-2S 57-2L 57-3S 57-3L 57-4S 57-4L 57-5S 57-5L 57-6S 57-6L
Creepage Distance mm 356 559 737 1015 1145 1364
Dry Arcing Distance mm 165 241 311 368 438 489
Cantilever Strength kN 12.5 12.5 12.5 12.5 12.5 12.5
Low Frequency Flashover Voltage Dry Flashover kV 70 100 125 140 160 180
Wet Flashover kV 50 70 95 110 130 150
Critical Impulse Falshover Voltgae Positive kV 120 160 200 230 265 300
Negative kV 155 205 260 340 380 -
Raio Influence Voltae data Test Voltage Ground kV 15 22 30 44 44 44
Max. RIV at 1000kHz us 100 100 200 200 200 200
Weight kG 5 9.8 12 16 18 20.5
Applicabel Standard: IEC, ANSI, BS, AS, DIN, CAN, GB and etc.
 
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Keyword: Porcelain Line Post Insulator | Porcelain Station Line Post Insulator | Porcelain Busing
 
 

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