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[問題求助] 請問28＃五芯屏蔽線，PVC絕緣，單層屏蔽，無鋁箔麥拉層的導(dǎo)線有哪種規(guī)格適合？
P:2008-05-23 16:11:34
2
2854
UNDERWRITERS LABORATORIES INC. APPLIANCE WIRING MATERIAL
Subj. 758 Section 2 Page 2854 Issued: 1977-02-10
Revised: 2003-03-31
Style 2854 Electronic Cable.
______________________________________________________________________________
Rating 80°C, 30 Volts.
______________________________________________________________________________
Conductors 40 AWG minimum - Material not specified.
______________________________________________________________________________
Insulated Any labeled AWM or AWM complying with this manufacturer’s
Singles AWM procedure rated 80°C min, may include mixed sizes.
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Assembly Two or three insulated singles or cables laid parallel or
two or more conductors, twisted pairs or groups of twisted
conductors twisted together. May include fillers or barrier
layer. Manufacturer shall maintain a complete description
of each assembly.
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Shield Optional.
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Jacket PVC: Class 43, 5 mil min average, 3 mil min at any point.
If parallel construction is rippable, the measurements are
made after ripping.
______________________________________________________________________________
Standard Appliance Wiring Material UL 758.
______________________________________________________________________________
Instructions Detailed Examination.
to UL
Representative
______________________________________________________________________________
UL (4) Detailed Examination.
Counter-Check (4) Flexing (aged at 113°C).
*Program (12) Horizontal Flame Test.
______________________________________________________________________________
Marking General.
______________________________________________________________________________
Use Internal wiring of electronic equipment in Class 2 Systems
Only.
dry fluidizing air - 干燥流態(tài)化空氣 （0） 投訴
P:2008-05-23 17:04:09
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UNDERWRITERS LABORATORIES INC. APPLIANCE WIRING MATERIAL
Subj. 758 Section 2 Page 2851 Issued: 1977-02-04
Revised: 2003-03-31
Style 2851 | PVC Insulated, and Jacketed Wire. |
Rating | 80°C, 30 Volts. |
Conductors | Two, through thirty conductors: 40 AWG minimum material not specified. |
Insulation | PVC, 4 mils minimum, solid or cellular, may be irradiated. |
Assembly | Two conductors or two to four groups of twisted singles my be laid parallel to form flat cable, or two or more twisted singles or groups of twisted singles cabled together. Fillers and barrier layer optional. |
Shield | Optional. |
Covering (Optional) | Extruded PVC, Polyamide, ETFE, or polyester 2 mils minimum at any point, or lacquered braid. May be irradiated. |
Jacket | PVC, 5 mils minimum average, 3 mils minimum at any point. |
Standard | Appliance Wiring Material UL 758. |
Instructions to UL Representative | Detailed Examination. |
UL Counter-Check *Program | (4) Detailed Examination. (4) Flexibility, except aged at 113°C. (12) Horizontal Flame Test. |
Marking | General. |
Use | Internal Wiring of Class 2 circuits in Electronic Equipment. |
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