2752(2751)硅橡胶玻璃纤维软管
详细说明：SRG-502
2752(2751)硅橡胶玻璃纤维软管(符合沪Q/JBQR5-2000)
2752(2751) Fiberglass Sleeving coated With Silicone Rubber (In According With Shanghai Q/JBQR5-2000)
硅橡胶玻璃纤维软管是由无碱玻璃纤维编织成套管，然后涂以硅橡胶，经加热硫化而成的绝缘套管。本产品具有一定的介电性能，较高的耐热性、优良的耐寒性和富于弹性，适用于H级绝缘电机、电器的布线绝缘和机械保护。
注：内径1.5毫米及以下的软管，击穿电压不得低于规定值的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.
内径(mm) | 壁厚(mm) | ||
标称 | 公差 | 标称 | 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 |
性能指标 Property requirements |
性能Property | 指标Requirements |
弹性 | 胶膜不应于玻璃丝管脱开或产生开裂 |
耐燃性 | 不小于45秒/25毫米 |
耐热性 | 200±5℃处理72小时后胶膜不应与玻璃丝管脱开或产生开裂 |
击穿电压千伏、大于 | 室温时 4.0 |
受潮时 2.0 |
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