UL20549美标PUR线缆300V

UL20549美标PUR线缆300V,
UL20549型非整体护套多芯电缆

额定值80摄氏度，300伏交流电，水平火焰。

绝缘导线至少32 AWG。贴上标签或符合制造商的AWM程序。

组件由两个或多个导体、双绞线或绞合在一起的多组双绞线组成。导体或导体组可平行敷设，形成扁平、椭圆形或圆形电缆。导线的敷设未作规定。可选择阻挡层、粘合剂和/或填料。制造商应保持每个组件的完整说明。可使用相同或混合的AWG尺寸。

可选覆盖，挤压导线组件，最小厚度6 mils。

可选防护罩。

护套挤压TPU。

夹套下芯组件直径*任何点的最小平均厚度最小厚度

0.350英寸或以下15 mils 12 mils

0.351-0.700 30密耳24密耳

0.701-1.000 45密耳36密耳

60密耳48密耳

80密耳64密耳

2.密耳88密耳

3.501英寸或更大140 mils 112 mils

*如果电缆是平的或椭圆形的，则为大直径。

标准电器布线材料UL 758。

一般标记。

使用电子设备和器具的内部布线。标签上可能会显示以下内容：“600伏峰值，仅供电子使用。”
 

Style 20549 Multiple-conductor cable using non-integral jacketRating 80 deg C, 300 Vac, Horizontal flame.Insulated Conductor 32 AWG minimum. Labeled or complying with manufacturer's AWM procedure.Assembly Consists of two or more conductors, twisted pairs or groups of twisted conductors twisted together. The conductors or groups of conductors may be laid parallel forming a flat, oval or round cable. The lay of the conductor is not specified. A barrier layer, binders and/or fillers are optional. Manufacturer shall maintain a complete description of each assembly. May use same or mixed AWG size.Covering Optional, extruded over conductor assembly, 6 mils minimum thickness.

Shield Optional.

Jacket Extruded TPU.

Diameter of core assembly under jacket* Minimum average thickness Minimum thickness at any point

0.350 inch or less 15 mils 12 mils

0.351-0.700 30 mils 24 mils

0.701-1.000 45 mils 36 mils

60 mils 48 mils

80 mils 64 mils

2.501-3.500 110 mils 88 mils

3.501 inch or greater 140 mils 112 mils

*Major diameter if cable is flat or oval.

Standard Appliance Wiring Material UL 758.

Marking General.

Use Internal wiring of electronic e and appliances. Tags may indicate the following: "600 volts Peak for Electronic use only."

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