电线电缆网 > 国外线缆 > UL2835 能不能用铜包铝做导体（完整版）

UL2835 能不能用铜包铝做导体 - 无图版

lys.ding --- 2009-07-02 09:53:43

1

UL2835 能不能用銅包鋁做导体，有没有什么标准可依循
ylz301 --- 2009-07-02 11:12:33

2

可以用铜包铝做导体，不过还要看UL是否授权你公司是否可用铜包铝做UL2835的导体，附标准
lys.ding --- 2009-07-03 15:29:19

3

在UL758标准中table5.2第二页有些到铜包铝材质只能用在12AWG以上的线材，这样怎么做2835呢，电子线不可能做到这么大的

zym2009 --- 2009-10-26 15:57:39

4

在UL758标准中table5.2第二页有些到铜包铝材质只能用在12AWG以上的线材，这样怎么做2835呢，电子线不可能做到这么大的

zhengliang --- 2009-10-30 19:56:35

5

UNDERWRITERS LABORATORIES INC.                     APPLIANCE WIRING MATERIAL

Subj. 758        Section 2        Page 2835        Issued:  1976-10-28

                                                  Revised:  2003-01-03

 

Style 2835

 

PVC Jacketed Cable.

 

Rating

 

 

60C, 30 V.

 

Conductor

 

 

40 AWG minimum.  Material not specified.

 

Insulated

Singles

 

 

Material not specified for use statement 1A or 1B.  Labeled or complies with manufacturer's Procedure for use statement 2A or 2B.

 

 

Assembly

 

 

Consists of two or more conductors, twisted pairs, or groups of twisted conductors.  The conductors may be laid parallel or twisted together to form a flat, oval, or round cable construction.  Lay not specified.  Barrier layer and/or fillers optional. May use same or mixed AWG sizes.  Manufacturer shall maintain a complete description of each assembly.

 

 

Covering

 

 

Optional.  PVC, 5 mils minimum at any point, over the assembly or groups of singles.

 

 

Shield

 

Optional.  May be over one or more of the  insulated conductors or applied over the assembly.

 

 

Jacket

 

 

 

 

 

 

 

 

*

*

 

 

PVC - Class 43.

 

If parallel construction is rippable, the measurements are made after ripping.

 

  Dia# of Cable

  under Jacket               Minimum        Minimum

   in inches              Average (mils)  at any point

 

0.250 or less (1A,2A only)      15             13

0.250 or less (1B,2B only)      30             27

0.251 - 0.424                   30             27

0.425 - 0.700                   60             48

0.701 - 1.500                   80             64

1.501 - 2.500                  110             88

2.501 or larger                140            112

 

# = Major diameter if flat or oval construction.

 

                                (Continued on Page 2835A)

 

 


UNDERWRITERS LABORATORIES INC.                      APPLIANCE WIRING MATERIAL

Subj. 758        Section 2        Page 2835A        Issued:  1976-10-28

                                                   Revised:  2003-01-03

 

 

Standard

 

 

Appliance Wiring Material UL 758.

 

Instructions

to UL

Representative

 

 

Detailed Examination.

 

UL

Counter-Check

Program

 

 

(4)  Detailed Examination.

(4)  Flexibility Test.

(12) Cable Flame Test on Completed Cable, External Use,

     Constructions 1B and 2B.

(12) Horizontal Flame Test on Completed Cable Internal

     Use, Constructions 1A and 2A.

 

 

Marking

 

 

General.

 

 

Use No. 1A

 

 

Use No. 1B

 

 

 

 

Use No. 2A

 

 

 

Use No. 2B

 

Internal wiring in Class 2 circuits of electronic equipment where each end is terminated in connectors.

           

CABLES - using 30 mils or greater jacket thickness only:  External interconnection or internal wiring in Class 2 circuits of electronic equipment where each end is terminated in connectors.

 

Internal wiring in Class 2 circuits of electronic equipment where not routed along walls, floors, or other abuse areas.

           

CABLES - using 30 mils or greater jacket thickness only:  External interconnection or internal wiring in Class 2.

 

 

-- 结束 --