Ningbo Qiaopu Electric Co., Ltd. prompt neglected in the electrical power cord quality

Ningbo Qiaopu Electric Co., Ltd. tips! The power cord on the appliance, albeit accessories, however, the use of appliances plays to shut a major role if the power cord is broken, and that all electrical appliances will not be used. Power cord, the family should take BVV2 × 2.5 BVV2 × 1.5 Model of the wires. The BVV the state norms Code, and copper sheathed cable, 2 × 2.5 and 2 × 1.5 represent the 2-core 2.5 mm2 2-core 1.5 mm2. Individual circumstances, 2 × 2.5 do the main trunk, 2 x 1.5 to do a single electrical lines, switch lines. Single phase air conditioning Dedicated BVV2 × 4, the reprovision dedicated ground.
Power line quality tests:
First, look at the appearance of the power cord: qualified products, insulation (sheath) layer of soft, ductile very scalable, tight surface layer lubrication, no harshness, and a sheer gloss. Insulating (jacket) layer, the surface should be clear and scuff mark, informal insulation material consumption, insulation layer feel a sense of transparency, brittle hair, no toughness.
Second, the review of the cross-section of the wire: wire cross-section, qualified products, copper or aluminum surfaces should have a metallic luster, the surface blackened copper or whitish surface aluminum interpretation is oxidized, substandard products.
To see the length of the power cord: request different electrical power cord length, renovation owners before they buy a good idea to understand the length of the power cord is qualified to do intimate knowledge of such buy appliances. In order to protect the normal use of appliances and resident peace, renovation owners certainly have to buy appliances, pay attention to the choice of the power cord, and careful review of its quality, if the power cord is of inferior quality, best not to buy this home appliance, lest I bring trouble. Fourth, the core of the line to see the power cord: selection of pure copper consumer after severe drawing, annealing, twisted wire core, the surface should be bright, smooth, no glitches stranded tight degree flat, soft toughness, not broken . To see the quality certification of appliances: appliances quality standards, the quality of home appliance power cord should also suffered a quiz, will not have much of a problem.