CTV175 glass insulator and CTV 254 glass insulator are commonly used in Algeria's national IEC standards U40B（Diameter：175mm,spacing:110mm,creepage distance:190mm).U70BL（Diameter：255mm,spacing:146mm,creepage distance:320mm) The name of insulator.
These three products are mostly used for bidding projects in Algeria, with specific specifications as follows:
|
Item No. |
Diameter |
Height |
Creepage distance |
Coupling size |
Mechanical value |
Individual tensile load test |
Power frequency wet withstand voltage |
Power frequency wet withstand voltage |
Net weight |
|
CTV 175 |
175 |
110 |
190 |
11 |
40 |
20 |
30 |
50 |
2.5 |
|
11CTV 254 |
255 |
110 |
320 |
11 |
40 |
20 |
40 |
70 |
3.2 |
|
16CTV 254 |
255 |
146 |
320 |
16 |
70 |
35 |
40 |
70 |
3.5 |
The drawing is as following:
Jiangxi Huayao Electric Co., Ltd. specializes in producing CTV175 and CTV254, with a production capacity of 600000 pieces/month for CTV 175 and 500000 pieces/month for CTV 254.
|
Glass insulator model |
Production volume (monthly) |
|
40kN ordinary and anti fouling glass insulator (including CTV175) |
600,000 pieces |
|
70kN ordinary and anti fouling glass insulator (including CTV 254) |
500,000 pieces |
|
120kN ordinary and anti fouling glass insulator |
500,000 pieces |
|
160kN ordinary and anti fouling glass insulator |
500,000 pieces |
|
210kN ordinary and anti fouling glass insulator |
500,000 pieces |
|
300kN ordinary and anti fouling glass insulator |
400,000 pieces |
|
120kN aerodynamic glass insulator |
500,000 pieces |
|
160kN aerodynamic glass insulator |
500,000 pieces |
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