Application: | High-voltage, Low-voltage, High-temperature |
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Material: | Porcelain |
Structure: | Pin Insulator |
Type: | B Type Insulator |
Usage: | High Voltage Power Transmission |
Connection Method: | Trough Type |
Customization: |
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Suppliers with verified business licenses
ANSI CLASS |
55-1 |
55-2 |
55-3 |
55-4 |
55-5 |
55-6 |
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Fig. No. |
1 |
2 |
3 |
4 |
4 |
4 |
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Glazed A:Plain B:Radio Freed |
A/B |
A/B |
A/B |
A/B |
A/B |
A/B |
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Main Dimensions (mm) |
H |
89 |
82.6 |
95.3 |
111.2 |
123.9 |
140 |
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h |
44.5 |
38.1 |
38.1 |
44.5 |
50.8 |
57 |
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D |
82.6 |
95.3 |
120.7 |
140 |
177.8 |
213 |
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d |
25.4 |
25.4 |
25.4 |
25.4 |
25.4 |
25.4 |
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R1 |
- |
16 |
14.3 |
25.4 |
25.4 |
25.4 |
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R2 |
13 |
16 |
14.3 |
14.3 |
14.3 |
16 |
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Nominal Voltage kV |
3 |
6 |
10 |
10 |
15 |
22 |
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Creepage Distance/mm |
102 |
127 |
178 |
229 |
305 |
381 |
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Flashover voltage |
Power Frequency |
Dry/kV |
35 |
50/45 |
65/55 |
70/65 |
85/80 |
100 |
|
Wet/kV |
20 |
25 |
35/30 |
40/35 |
45 |
50 |
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50% Impulse |
Positive/kV |
50 |
75/70 |
100/90 |
110/105 |
140/130 |
150 |
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Negative/kV |
70 |
95/85 |
130/110 |
140/130 |
170/150 |
170 |
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Radio Influence voltage |
Test Voltage to ground/kV |
5 |
5 |
10 |
10 |
15 |
22 |
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Maximum RIV at 1000kHz/uV |
2500/50 |
2500/50 |
5500/50 |
5500/50 |
8000/100 |
8000/100 |
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Low-Frequency Puncture Voltage kV |
50 |
70 |
90 |
95 |
115 |
135 |
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Dry Arcing Distance (mm) |
57 |
86 |
114 |
127 |
159 |
203 |
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Cantilever Failing Load (lb) |
3000 |
2500 |
2500 |
3000 |
3000 |
3000 |
Suppliers with verified business licenses