Product Introduction：
Spool Insulator
Used for overhead transmission and distrubution line
Fixed on tension rod or angle pole to supporting conductors and playing a role in insulating
Parameters Table:
Standard Particulars
|
Fig No. |
1 |
2 |
3 |
4 |
5 |
||
|
ANSI Class |
53-1 |
53-2 |
53-3 |
53-4 |
53-5 |
||
|
Transverse Strength/Ib(KN) |
2000(89) |
3000(13.3) |
4000(17.8) |
4500(20) |
6000(26.7) |
||
|
Average Flashover Voltage |
Low-Freq. Dry/KV |
20 |
25 |
25 |
25 |
35 |
|
|
Low-Freq. Wet/KV |
Vertical |
8 |
12 |
12 |
12 |
18 |
|
|
Horizontal |
10 |
15 |
15 |
15 |
25 |
||
|
Net Weight/Ib(kg) |
0.48(0.22) |
1.2(0.55) |
1.2(0.55) |
2.2(1.0) |
2.6(1.2) |
||
Notes: 1. In mechanical test, glaze chips or partial porcelain cracks should be allowed.
2. Hardware for these insulators are available upon request. Standard Specification: ANSI C29.3
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