UL线材文件
UL2990
产品型号：UL2990
| Style 2990 | |||
| Multiple-conductor cable using non-integral jacket | |||
| RATING | |||
| 80 deg C, 30 Vac, Cable flame. | |||
| INSULATED CONDUCTOR | |||
| Labeled or complying with manufacturer's AWM procedure. 40 AWG minimum. | |||
| ASSEMBLY | |||
| 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 conductors is not specified. A barrier layer and/or fillers are optional. | |||
| COVERING | |||
| Optional. Extruded PVC, 6 mils minimum thickness at any point, over the conductor assembly. | |||
| SHIELD | |||
| Optional. | |||
| JACKET | |||
| Extruded PVC. | |||
| Diameter of cable under jacket* | Minimum average thickness | Minimum thickness at any point | |
| 0.700 inch or less | 30 mils | 24 mils | |
| * - Major diameter if cable is flat or oval. | |||
| STANDARD | |||
| Appliance Wiring Material UL 758. | |||
| MARKING | |||
| General. "Low voltage computer cable" may be printed on jacket surface. | |||
| USE | |||
| Internal Wiring or External Interconnection of Electronic Equipment, class 2 circuits only. | |||
