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Type Insulator
Disc T & C Type Insulator
STANDARD PARTICULARS |
|
|
Drawing No. |
|
|
Porcelain Dia |
mm |
255 |
Spacing |
mm |
145 |
Total Creepage Distance |
mm |
320 |
Combined
Electro-Mechanical Strength |
KN |
70 |
Flashover Voltage |
|
|
Power Frequency |
Dry KV |
65 |
Wet KV |
45 |
Impulse |
+ve kVp |
110 |
-ve kVp |
120 |
Withstand
Voltage |
|
|
1 Min. Power
Frequency |
Dry KV |
50 |
Wet KV |
35 |
Impulse Withstand Voltage |
Kvp |
170 |
Impulse |
Postive kVp |
75 |
Negative kVp |
80 |
Puncture Voltage |
KV |
105 |
|
|
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Pin/Disc/Post Type Insulator
Cap and pin insulators of porcelain or glass predominate as overhead line suspension or tension sets above 33 kV and they are also used for substation busbar high level strained connections.
Product Details:
- Color : Brown
- Thermal conductivity : W/mK 7.2-13.6
- Density : g/cm3 2.65
- Mohs hardness : 7
- Loss on ignition : % 0.1-0.55
- Reflectance : 82-90
- Brightness : 80-88
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