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樓主：是UL的，先搞懂AWM，然后上UL網(wǎng)上查。

建議你到高頻區(qū)，絕大部分是做UL的。

UNDERWRITERS LABORATORIES INC.               APPLIANCE WIRING MATERIAL

Subj. 758       Section 2       Page 2560        Issued:  1972-02-07

                                    Revised:  2003-03-31

Style 2560      PVC Jacketed Cable.

______________________________________________________________________________

Rating      60°C, 30 Volts.

______________________________________________________________________________

Insulated       Labeled or complies with manufacturer's procedure

Conductors      or see Facing Page.

______________________________________________________________________________

Assembly        Two or more singles or groups of singles twisted

together.  The singles or groups may be either laid parallel to form a flat cable with no more than three rows of single conductors or groups of conductors or cabled together to form a round cable.  Lay not specified.  Barrier layer and/or fillers optional.  Manufacturer shall maintain a complete description of each assembly.

______________________________________________________________________________

Shield      Optional.

______________________________________________________________________________

Jacket      PVC, Class 43.

            Major dia of flat

            cable or dia of round

            cable under jacket in        Minimum         Minimum at

            _______inches             Average (Mils)    Any Point 

            0.425 or less             30         24

            0.426 to 0.700            45         36

            0.701 to 1.000            60         48

            1.001 to 1.500            80         64

            1.501 to 2.500             110            88

            2.501 and larger               140            124

______________________________________________________________________________

Standard        Appliance Wiring Material UL 758.

______________________________________________________________________________

                                (Continued on Page 2560A)

UNDERWRITERS LABORATORIES INC.               APPLIANCE WIRING MATERIAL

Subj. 758       Section 2       Page 2560A       Issued:  1972-02-07

                                    Revised:  2003-03-31

Instructions    Detailed Examination.

to UL           Tensile Strength and Elongation of Jacket, Class 43.

Representative

______________________________________________________________________________

UL          (4)  Detailed Examination.

Counter-Check   (4)  Tensile Strength and Elongation of Jacket, Class 43.

Program     (4)  Heat Shock on Jacket.

            (4)  Deformation on Jacket, Class 43.

            (4)  Cold Bend on Completed Cable, Class 43

*           (12) Cable Flame Test on Completed Cable.

______________________________________________________________________________

Marking     General.

______________________________________________________________________________

Use         Interconnecting cable for use with EDP equipment where

            terminated in connectors and located entirely exterior

            to the equipment, Class 2 wiring systems only.

是美國(guó)UL標(biāo)準(zhǔn).

UL 758  AWM STYLE PAGE 內(nèi)的一個(gè)型號(hào).AWM 是(器具用線) 具體測(cè)試要求和方法參考UL1581.

催老大已經(jīng)把UL的標(biāo)準(zhǔn)要求給你了。 這樣你應(yīng)該可以明白了.

謝謝各位幫助掃盲, 這回有點(diǎn)明白了  

再問(wèn)個(gè)"地下室"問(wèn)題, 電線電纜的國(guó)標(biāo)跟UL有對(duì)應(yīng)關(guān)系嗎?