Porcelain Pin Insulator

KEY WORDS:High pressure vacuum switch

DETAILS

Basic Info

  • Model NO.: pin type

  • Material: Porcelain

  • Type: B Type Insulator

  • Trademark: XIYA

  • Origin: China

  • Application: High-voltage

  • Structure: Pin Insulator

  • Porcelain Insulators: Pin Insulator

  • Specification: ANSI, IEEE, IEC

  • HS Code: 8546209090

High Voltage Porcelain Insulators
High voltage line disc type suspend Insulator, use in high voltage aerial transferring distributed circuit for insulating and suspending lead. Normal component insulator bunch is used for ling of different voltage grade. Insulator has normal type and endurant- corrupt according to working surrounding and area, it has ball type and groove type from connect method. The products are all meet National standard (GB standard), IEC standard and UK, US, German and Australia standard.

 

ANSI CLASS 56-1 56-2 56-3 56-4 56-5
Main Dimension(mm) H 146 165 191 241 318
h 50.8 50.8 50.8 50.8 63.5
D 191 228 267 305 343
d 34.9 34.9 34.9 34.9 34.9
R1 19 19 19 19 19
R2 14 14 14 14 14
Leakage Distance (in) 13 17 21 27 34
Dry Arcing Distance (in) 7 8 9 11 14
Low Frequency
Voltage
Dry Flashover 95 110 125 140 175
Wet Flashover 60 70 80 95 125
Puncture 130 145 165 185 225
Critical Impulse
Flashover Voltage
Positive/kV 150 175 200 225 270
Negative/kV 190 225 265 310 340
Radio
Influence
voltage
Test Voltage to ground/kV 15 22 30 30 44
Maximum RIV at 1000kHz/uV Plain 8000 12000 16000 16000 25000
Radio Freed 100 100 200 200 200
Cantilever Strength (lb) 2500 3000 3000 3000 3000
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