Customization: | Available |
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Application: | High-voltage, Low-voltage, High-temperature |
Material: | Porcelain |
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Xinghai 11KV Electrical Overhead Line Material Ceramics Pin Insulators 56-4
ANSI CLASS |
56-1 |
56-2 |
56-3 |
56-4 |
56-5 |
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Fig. No. |
1 |
2 |
1 |
2 |
3 |
3 |
4 |
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Main Dimension(mm) |
H |
146 |
165 |
191 |
241 |
318 |
|||||
h |
50.8 |
50.8 |
50.8 |
50.8 |
63.5 |
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D |
191 |
228 |
267 |
305 |
343 |
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d |
34.9 |
34.9 |
34.9 |
34.9 |
34.9 |
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R1 |
19 |
19 |
19 |
19 |
19 |
||||||
R2 |
14 |
14 |
14 |
14 |
14 |
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Leakage Distance (in) |
13 |
17 |
21 |
27 |
34 |
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Dry Arcing Distance (in) |
7 |
8 |
9 |
11 |
14 |
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Low Frequency Voltage |
Dry Flashover |
95 |
110 |
125 |
140 |
175 |
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Wet Flashover |
60 |
70 |
80 |
95 |
125 |
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Puncture |
130 |
145 |
165 |
185 |
225 |
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Critical Impulse Flashover Voltage |
Positive/kV |
150 |
175 |
200 |
225 |
270 |
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Negative/kV |
190 |
225 |
265 |
310 |
340 |
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Radio Influence voltage |
Test Voltage to ground/kV |
15 |
22 |
30 |
30 |
44 |
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Maximum RIV at 1000kHz/uV |
Plain |
8000 |
12000 |
16000 |
16000 |
25000 |
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Radio Freed |
100 |
100 |
200 |
200 |
200 |
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Cantilever Strength (lb) |
2500 |
3000 |
3000 |
3000 |
3000 |
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.