Description:
Porcelain insulatorApply to ANSI standard
Exellent quality and apperance
Radio-free glazing available
Porcelain insulator for high voltage
Which manufactured by the ANSI standard
Advanced technique and quality checking system to ensure thequality and apperance of the products.
With the strict supplier managment to assure the quality of package keep on the high quanlity standard.
The specification as follow:
Standard class | ANSI 55-4 | |
Main dimensions | H | 111.2mm |
h | 44.5mm | |
D | 140mm | |
d | 25.4mm | |
R1 | 25.4mm | |
R2 | 14.3mm | |
Rated Voltage | 10kV | |
Creep Distance | 229mm | |
Average flashover voltage | Dry Power-frequency flashover | 70kV |
Wet Power-frequency flashover | 40kV | |
50%impluse Positive | 110kV | |
50%impluse Negative | 140kV | |
Radio-influence voltage | Test voltage to ground | 10kV |
Max RIV at 1000kHZ | 100μV (radio freed glaze) | |
Power-frequency puncture voltage | 95kV | |
Dry Arcing Distance | 127mm | |
Cantilever Failing Load | 3000 Ib | |
