Application: | High-voltage, Low-voltage |
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Material: | Porcelain |
Structure: | Post Insulator |
Type: | A Type Insulator |
Usage: | High Voltage Power Transmission, Insulation, Electrical Installation |
Connection Method: | Trough Type |
Samples: |
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Customization: |
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Suppliers with verified business licenses
33kv 36kv High Voltage Power Line post Groove Ceramic Insulators with Spindle
ANSI CLASS |
With long stud |
57-1L |
57-2L |
57-3L |
57-4L |
57-5L |
With short stud |
57-1S |
57-2S |
57-3S |
57-4S |
57-5S |
|
Fig. No. |
1 |
2 |
3 |
4 |
5 |
|
Creepage Distance (mm) |
356 |
559 |
737 |
1016 |
1143 |
|
Dry Arcing Distance (mm) |
165 |
241 |
311 |
368 |
430 |
|
Cantilever Strength(kN) |
12.5 |
12.5 |
12.5 |
12.5 |
12.5 |
|
Power Frequency Flashover Voltage |
Dry /kV |
70 |
100 |
125 |
140 |
160 |
Wet/kV |
50 |
70 |
95 |
110 |
130 |
|
Critical Impulse Flashover Voltage |
Positive/kV |
120 |
160 |
200 |
230 |
265 |
Negative/kV |
155 |
205 |
260 |
340 |
380 |
|
Radio Influence voltage |
Test Voltage to ground/kV |
15 |
22 |
30 |
44 |
44 |
Maximum RIV at 1MHz/uV |
100 |
100 |
200 |
200 |
200 |
1. Who are we?
We are based in Jiangxi, China, start from 1998, sell to Southeast Asia, Mid East, North America, South America, Africa, Domestic Market, Eastern Asia. There are total about 200-300 people in our factory.Suppliers with verified business licenses