2752(2751)硅橡膠玻璃纖維軟管
詳細說明:SRG-502
2752(2751)硅橡膠玻璃纖維軟管(符合滬Q/JBQR5-2000)
2752(2751) Fiberglass Sleeving coated With Silicone Rubber (In According With Shanghai Q/JBQR5-2000)
硅橡膠玻璃纖維軟管是由無堿玻璃纖維編織成套管,然后涂以硅橡膠,經加熱硫化而成的絕緣套管。本產品具有一定的介電性能,較高的耐熱性、優良的耐寒性和富于彈性,適用于H級絕緣電機、電器的布線絕緣和機械保護。
注:內徑1.5毫米及以下的軟管,擊穿電壓不得低于規定值的75%。
Fiberglass sleeving coated with silicone rubber produced with the process of thermal treatment and vulcanization is the non-alkli fiberglass braided sleeving coated with silicone rubber.This sleeving possesses good qualities of dielectric,high temperature resistace,excellent elasticity and cold resistance.It can be used for wiring insulation and mechanical protection for H grade electrical appliances.
Note:The breakdown voltage for sleevings whose inner diameter is or be low1.5mm should not than 75% of the specified voltage.
內徑(mm) | 壁厚(mm) | ||
標稱 | 公差 | 標稱 | 公差 |
1;1.5 | +0.20/-0.10 | 0.40 | ±0.10 |
2;2.5;3;3.5 | +0.30/-0.10 | 0.50 | ±0.15 |
4;5;6 | +0.40/-0.20 | 0.60 | ±0.20 |
7;8;9 | +0.50/-0.30 | 0.70 | ±0.20 |
10;11;12 | +0.80/-0.50 | 0.80 | ±0.20 |
14;16;18;20;23;27;28 | +1.00/-1.00 | 1.00 | ±0.30 |
性能指標 Property requirements |
性能Property | 指標Requirements |
彈性 | 膠膜不應于玻璃絲管脫開或產生開裂 |
耐燃性 | 不小于45秒/25毫米 |
耐熱性 | 200±5℃處理72小時后膠膜不應與玻璃絲管脫開或產生開裂 |
擊穿電壓千伏、大于 | 室溫時 4.0 |
受潮時 2.0 |
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