1) cable inspection technical requirements: A. the main, cables shall conform to the GB5023.1-1997; GB5023.2-1997; GB5023.3-1997; GB5023.4-1997; GB5023.7-1997 "rated voltage up to and including 450/750 PVC insulated cable, and articles IEC227-1; Articles IEC227-2; Articles IEC227-3; Articles IEC227-4; Articles IEC227-7 related specifications and requirements. B. Lord, cable shall be conform to the requirements of the user specified in the specifications, model, cross section. Technical requirements: A. tolerance AC 3500 v, 5 min not appear breakdown; Insulation resistance Ω 200 m or higher. B. the prefabricated branch cable under 24 h 2 times the gravity of weight loss. 2) peel, cable outer sheath, inner insulation technology requirements: A. confirm that the user specify length; B. cut strip off the main points of cable outer sheath, inner insulation incision neatly, and less injury and the conductor of the cable material. A. joint piece should conform to the requirements of the technical standards; B. after molding pressure branch connector should have enough pressure relay, contact area, to ensure that the contact resistance about the equivalent length of conductor resistance; C. is not allowed to damage in the process of the main pressure, cable conductor materials; 4) branch joint injection molding technical requirements: A. injection with insulating materials should be adopted and the main points, the cable inner insulation or the outer sheath of the same type of insulating material; High voltage crosslinked cable, Low crosslinking cable, Aluminum alloy cable, Aerial cable, Cabtyre cable, Prefabricated branch cable, Cloth cable, Control cable, High voltage crosslinked cable, china Low crosslinking cable
Hongtai Wire and Cable Co., Ltd. International Business Dept. Tel: +86 0311-86079385
Fax: +86 0311-86989092
Email : info@hongtaixl. com
Company website: http://hongtaixl. com/
Add: No.128, Jianshe North Street, Changan District, ShijiaZhuang
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