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| DIN PIN TYPE INSULATORS FOR HIGH VOLTAGE
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| MAIN DIMENSIONS AND STANDARD PARTICULARS |
| Fig No. |
1 |
1 |
1 |
2 |
| TYPE |
st-10/J |
st-15/J |
st-20/J |
P-20-D |
| Main Dimansions (mm) |
H |
130 |
150 |
185 |
185 |
| h |
55 |
60 |
65 |
52.63 |
| d |
135 |
150 |
175 |
175 |
| d |
31 |
31 |
35 |
27.78 |
| R1 |
10 |
10 |
10 |
10 |
| R2 |
12.5 |
12.5 |
12.5 |
12.5 |
| Normal voltage (kV) |
10 |
15 |
20 |
20 |
| Creepege Distance(mm) |
240 |
270 |
340 |
340 |
| Power-Freguency puncture voltage(kV) |
110 |
120 |
140 |
140 |
| Electronical Faling load (KN) |
12 |
12 |
14.7 |
14.7 |
| Flshover (min) |
Power Frequency voltage |
Dry(kv) |
70 |
75 |
90 |
80 |
| Wet(kv) |
42 |
53 |
65 |
50 |
| 50% Critical Impulse |
100 |
110 |
130 |
130 |
| Weight(kg) |
1.5 |
2.7 |
3.4 |
3.8 |
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