產(chǎn)品詳情
1 Scope
1.1 These requirements cover a program applicable to parts that have been molded or fabricated from polymeric material and describe the material-identity control system intended to provide traceability of the material used for the polymeric parts through the handling, molding or fabrication, and shipping operations. Guidelines are also provided for acceptable blending or simple compounding operations that may affect risk of fire, electrical shock, or injury to persons.
1.2 This program is intended to provide quick verification of material identification by means of an identification marking on the part, or on the carton in which the part is shipped, or in a specification sheet placed within the shipping carton with the part. This program is intended to eliminate the uncertainty of the polymeric material identity in the end-use product and to reduce the possibility of field problems caused by the use of incorrect compounds.
1.3 The polymeric-material identity program covered by this standard is intended to provide traceability for molded finished parts (that is, enclosures, internal equipment parts, and the like) that are to be factory-installed components of other equipment where the acceptability of the combination is to be determined.
1.4 This program is not intended for manufacturing operations that add colorants or other additives to plastic materials using hot-compounding techniques that subject the material to an additional heat history and ship pellets as finished parts. This program is not intended to provide traceability for polymeric materials that are intended for field installation.
1.5 Requirements and bs for the buation of bllized or painted parts are contained in the Standard for Polymeric Materials – Use in Electrical Equipment Evaluations, UL 746C, and the requirements for Polymeric Materials – Short Term Property Evaluations, UL 746A. Reference should be made to the applicable individual product standard for perbance requirements covering the part or assembly.
代理范圍:
(一)水平燃燒測(cè)試,94HB,并指導(dǎo)前期打樣送測(cè);
(二)垂直燃燒測(cè)試,94V-2,94V-1,94V-0,并指導(dǎo)前期打樣送測(cè);
電子線UL758認(rèn)證,燈具UL認(rèn)證,電線電纜UL認(rèn)證,QMMY2 UL746D注塑件認(rèn)證,UL969 PGDQ2標(biāo)簽認(rèn)證,連接器UL認(rèn)證,燈飾CCC認(rèn)證,線路板組裝VZQC2認(rèn)證,UL969 PGAA標(biāo)簽認(rèn)證,UL588圣誕產(chǎn)品認(rèn)證,軟線UL62認(rèn)證代理,PCBA線路板組裝ZPVI2認(rèn)證,電容UL認(rèn)證,開關(guān)UL認(rèn)證,網(wǎng)絡(luò)線UL444認(rèn)證,鋰電池、鎳錳電池UL認(rèn)證,水晶頭UL1863認(rèn)證,導(dǎo)電泡棉UL認(rèn)證,光伏電纜UL認(rèn)證,UL817插頭認(rèn)證,ECBT2 UL1997連接器認(rèn)證,熱縮套管UL認(rèn)證,功率線UL13認(rèn)證,UL507直流交流風(fēng)扇認(rèn)證,UL最新RSCS環(huán)保認(rèn)證,阻燃套管UL認(rèn)證,火災(zāi)報(bào)警線UL1424認(rèn)證,UL2089車載充電器認(rèn)證,UL1059端子臺(tái)認(rèn)證,塑膠電鍍處理UL認(rèn)證,光纖UL1651認(rèn)證,UL355卷線器認(rèn)證,UL486接線端子認(rèn)證,UL486接線端子認(rèn)證 塑膠料QMFZ2認(rèn)證,UL764線束認(rèn)證,UL310快接端子認(rèn)證,UL1446絕緣系統(tǒng)認(rèn)證,開關(guān)VDE認(rèn)證,各國(guó)電線電纜認(rèn)證,各國(guó)插頭認(rèn)證
詳詢Sunny陶13913142465 QQ1822971259