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[问题求助] 高压（30KV）电子线缆技术标准
P:2007-01-12 15:56:38
4
UNDERWRITERS LABORATORIES INC. APPLIANCE WIRING MATERIAL
Subject 758 Section 3 Page 3239 Issued: 1969-10-13
Revised: 2003-08-21
Style 3239 | High-Voltage Lead Wire. |
Rating | Maximum 200°C and 50 KVDC. See Facing Page for ratings. |
Conductor | Nos. 24-10 AWG copper or nickel and Nos. 12-10 AWG aluminium or Nos. 27-20 AWG Resistance Wire; solid or stranded. Or Nos. 24-10 AWG solid or stranded coated high strength copper - min 90% conductivity, for 200°C rating uncoated or tinned strands of copper shall be 0.015 inch or larger in diameter. Aluminium conductors shall be permitted for a 90°C maximum operating temperature. Copper conductors may be tinned, silver or nickel plated, heat bonded or overcoated. |
Insulation | Thermoplastic and/or Thermosetting. See Facing Page for details. |
Shield | Optional, see Facing Page for details. |
Covering | Optional, see Facing Page for details. |
Jacket | Optional, see Facing Page for details. |
Standard | Appliance Wiring Material UL 758. |
Instructions to UL Representative | Detailed Examination, see Facing Page. Physical Properties of Insulation, Covering and/or Jacket, unaged. High Voltage DC Dielectric Withstand Method I, unaged, Humidity conditioning 6 hours. VW-1 Flame Test. |
UL Counter-Check Program | (4) Detailed Examination, see Facing Page. (4) Physical Properties of Insulation, Covering and/or Jacket, unaged and after aging. (4) Heat Shock. (4) Shrinkage. (4) Deformation (12) VW-1 Flame Test. (1) High-Voltage Cut-Through Test. (1) High Voltage DC Dielectric Withstand Methods I and II, unaged and after aging. (4) Ozone Resistance Test. |
(Continued on Page 3239A)
UNDERWRITERS LABORATORIES INC. APPLIANCE WIRING MATERIAL
Subject 758 Section 3 Page 3239A Issued: 1969-10-13
Revised: 2003-08-21
Marking | General. If the outer surface of the wire is PVC,XLPVC, PVDF, PE, XLPE, XLPO, or glass or cotton braid, the wire shall be surface printed. Surface printing on other materials is optional unless otherwise noted on the facing page. 1. Recognized's Company’s name or E number. 2. Plant identification, if made in more than one location. 3. DC voltage rating. 4. Temperature rating, if above 60°C. 5. Style No. 3239. 6. The Recognized Component Mark followed by the letters AWM or the words, Appliance Wiring Material. 7. (Optional) VW-1. |
Use | Internal wiring of TV receivers or where the acceptability has been determined by Underwriters Laboratories. |
amplifier span - 增音段距离 （0） 投诉
P:2007-01-12 15:57:07
5
UNDERWRITERS LABORATORIES INC. APPLIANCE WIRING MATERIAL
Subject 758 Section 3 Page 3239 Issued: 1969-10-13
Revised: 2003-08-21
Style 3239 | High-Voltage Lead Wire. |
Rating | Maximum 200°C and 50 KVDC. See Facing Page for ratings. |
Conductor | Nos. 24-10 AWG copper or nickel and Nos. 12-10 AWG aluminium or Nos. 27-20 AWG Resistance Wire; solid or stranded. Or Nos. 24-10 AWG solid or stranded coated high strength copper - min 90% conductivity, for 200°C rating uncoated or tinned strands of copper shall be 0.015 inch or larger in diameter. Aluminium conductors shall be permitted for a 90°C maximum operating temperature. Copper conductors may be tinned, silver or nickel plated, heat bonded or overcoated. |
Insulation | Thermoplastic and/or Thermosetting. See Facing Page for details. |
Shield | Optional, see Facing Page for details. |
Covering | Optional, see Facing Page for details. |
Jacket | Optional, see Facing Page for details. |
Standard | Appliance Wiring Material UL 758. |
Instructions to UL Representative | Detailed Examination, see Facing Page. Physical Properties of Insulation, Covering and/or Jacket, unaged. High Voltage DC Dielectric Withstand Method I, unaged, Humidity conditioning 6 hours. VW-1 Flame Test. |
UL Counter-Check Program | (4) Detailed Examination, see Facing Page. (4) Physical Properties of Insulation, Covering and/or Jacket, unaged and after aging. (4) Heat Shock. (4) Shrinkage. (4) Deformation (12) VW-1 Flame Test. (1) High-Voltage Cut-Through Test. (1) High Voltage DC Dielectric Withstand Methods I and II, unaged and after aging. (4) Ozone Resistance Test. |
(Continued on Page 3239A)
UNDERWRITERS LABORATORIES INC. APPLIANCE WIRING MATERIAL
Subject 758 Section 3 Page 3239A Issued: 1969-10-13
Revised: 2003-08-21
Marking | General. If the outer surface of the wire is PVC,XLPVC, PVDF, PE, XLPE, XLPO, or glass or cotton braid, the wire shall be surface printed. Surface printing on other materials is optional unless otherwise noted on the facing page. 1. Recognized's Company’s name or E number. 2. Plant identification, if made in more than one location. 3. DC voltage rating. 4. Temperature rating, if above 60°C. 5. Style No. 3239. 6. The Recognized Component Mark followed by the letters AWM or the words, Appliance Wiring Material. 7. (Optional) VW-1. |
Use | Internal wiring of TV receivers or where the acceptability has been determined by Underwriters Laboratories. |
time-domain crosstalk - 时域串音 （0） 投诉
P:2009-06-09 10:10:16
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| Style 3244 | High voltage Wire | |
| Rating | Maximum 200 deg C, 50000 Vdc. Horizontal Flame. See facing page for ratings. |
| Conductor | 24 AWG - 10 AWG solid or stranded round, copper nickel, nickel alloy or stainless steel. May be tinned, silver or nickel plated heat bonded or overcoated. |
| Insulation | EP or SR - SILICONE, 10 mils min average, 9 mils minimum at any point. See facing page for individual ratings. |
| Covering | Same as for Type SF Fixture Wire. |
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