聚氨脂玻璃纤维套管
详细说明:PUG-301
2741聚氨酯玻璃纤维软管(符合沪Q/JBQR23-2001)
2741 Fiberglass Sleeving Coated With Polyurethane (In According With Shanghai Q/JBQR23-2001)
聚氨酯玻璃纤维软管系采用无碱玻璃纤维编织成管,并涂以改性聚氨酯树脂经加热烘干而成的F级绝缘软管。具有可靠的耐热性,良好的电性能,较好的柔软性和弹性。适用于做F级电机、电器及仪表、无线电、家用电器等装置的布线绝缘和机械保护。
长度:1000( )毫米(连续长度由供需双方协议)。
Fiberglass sleeving coated with polyurethane is manufactured with non-alkali fiberglass braided sleeving and coated with a layer of polyurethane and than thermoset to form F grade insulating sleeving.It possesses reliable heat resistance,good qualities of dielectric,fair softness and elasicity.It can be used for wiring insulation and machanic protection for F grade electrical machinery,electric appliances,electrical instruments,wireless sets and domestic electrical appliances.
Length:1000( )mm(continuous length can be negotiated).
内径(mm) | 壁厚(mm) | ||
标称 | 公差 | 标称 | 公差 |
1;1.5 | ±0.15 |
0.20 |
0.75 |
2;2.5; | ±0.20 | ||
3 | ±0.25 | ||
4;5;6 | ±0.25 | 0.30 | 0.75 |
7;8;9;10 | ±0.50 | 0.30 | 0.75 |
性能指标 Property requirements |
性能Property | 指标Requirements | ||
耐焊热性 | 通过(仅限内径5毫米及以下) | ||
加热后弯曲性 | 不得开裂,试验温度180℃经48±1小时。 | ||
低温时的弯曲性 | 不得开裂,试验温度-15℃。 | ||
绝缘电阻MΩ | ≥103 | ||
温度指数 | 155℃ | ||
击穿电压,千伏 | 室温下 | 高温下 | 湿热处理后 |
中值 | ≥4.0 | ≥1.6 | ≥1.2 |
zui低值 | ≥2.5 | ≥1.0 | ≥0.8 |