Application: | High-voltage |
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Material: | Porcelain |
Structure: | Spool Insulator |
Usage: | High Voltage Power Transmission, Insulation, Electrical Installation |
Connection Method: | Spherical Type |
Certification: | CCC, ISO9001 |
Customization: |
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All CAVANNA spool insulators are manufactured from wet process porcelain to ensure a lifetime of trouble free performance. They are designed, manufactured and tested to the requirements of ANSI Standard C29.3. Standard color is sky gray, with brown or white available upon request.
ANSI Class | 53-1 | 53-2 | 53-3 | 53-4 | 53-5 | |
Mechanical Failing Load-kN | 8.9 | 13.3 | 17.8 | 20 | 26.7 | |
Low Frequency Dry Flashover Voltage,-kV | 20 | 25 | 25 | 25 | 35 | |
Low Frequency Wet Flashover Voltage | Vertical-kV | 8 | 12 | 12 | 12 | 18 |
Horizontal-kV | 10 | 15 | 15 | 15 | 25 | |
Dimensions, mm | H - Height | 54 | 76 | 81 | 76 | 105 |
D - Diameter | 57 | 79 | 76 | 105 | 102 | |
N - Neck Diameter | 45 | 45 | 45 | 73 | 73 | |
E - Hole Diameter | 18 | 18 | 18 | 18 | 18 | |
W-Wire Grooves Radius | 11 | 18 | 11 | 16 | 11 |
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