玻璃纤维自熄软管

SRG-514  2753玻璃纤维自熄软管（符合JB/T7093-1993） Self-extinguishable Fiberglass Sleeving (In According With JB/T7093-1993)

玻璃纤维自熄软管是由无碱玻璃纤维编织成套管，然后经高温处理，并涂以有机硅共聚树脂而成。    玻璃纤维自熄软管具有一定的介电性能，良好的自熄性以及优越的柔软性和弹性，广泛用于H级绝缘电机、家用电器、电视及电子仪器的机内布线、集束等绝缘保护。 Underwriters  Laboratories lnc.File E 220807    长度：自熄套管长度为1000（）毫米（连续长度可由供需双方另议）。     Silicone coated fiberglass sleeving treated at a high temperature is the sleeving braided with non-alkali fiberglass and coated with a special kind of silicone resin.     Self-extinguishable fiberglass sleeving possesses good qualities of dielectric,self-extinguishment,excellent softness and elasticity.It is widely used as wiring insulator for H grade electrical machinery,domestic electrical appliances、TV sets、and electric equipments, and also for the protection of collected stands of wire.Now this product has passed UL recognition and the UL File NO,is E220807.     Length:The standard length of the sleeving is 1000( )mm (Continuous length may be negotiated).

内径(mm) Inner Diametor		壁厚（mm） Wall Thickness
标称 Nominal	公差 Tolerance
1～3.5	+0.30/-0.10	0.50
4～10	+0.50/-0.30	0.70

外观：白、红、黄、蓝、黑色等，端部平整。 耐热性：在250±5℃的恒温箱中放置24小时，漆膜不剥落、不变色。 自熄性：Ф3.5mm以下小于10秒， Ф4～8mm小于15秒。 击穿电压： Ⅰ型 常态击穿电压大于4000伏。 Ⅱ型 常态击穿电压大于2500伏。 Ⅲ型 常态击穿电压大于1500伏。

Appearance:White、red、yellow、blue、black，clear and neat ends. Heat resistace:After the sleeving has been treated under a temperature of 250±5℃ in a cabinet for 24 hours,the coating of the sleeving should not appear detached and discolored. Self-extinguishment:Shorter than 10 seconds if the diameter of the sleeving is(or less than)3.5mm.But shorter than 15 seconds if the diameter of diameter of the sleeving is 4 to 8mm. Breakdown voltage: TypeⅠ Not lower than 4000V. TypeⅡ Not lower than 2500V. TypeⅢ Not lower than 1500V.