Cable common code use the code - not labeled as power cables Nanyang cable maintenance, K- (control cable), P- (signal cables); conductor material code - not marked as copper (also labeled as CU), L- (aluminum) ; inner sheath code -Q- (lead pack) Nanyang cable maintenance company, L- (aluminum bag), H- (rubber) Nanyang Cable, V- (PVC sheathed) Nanyang cable into the ground, inside the sheath generally does not identify; outer sheath code -V- (PVC), Y- (polyethylene power cables); derived code -D- (not trickle), P- (dry insulation); special product code -TH- (humid tropics), TA- (dry tropics), ZR- (fire), NH- (refractory), WDZ- (LSZH, corporate standards). A flame retardant rubber cables, use this product for mining rubber sheathed cable series. Rated voltage Uo / U is 1.9 / 3.3KV and below Shearer and similar equipment for the power connection. More use in coal mines. Second, the use of long-term allowable working conditions of core temperature is 65 ℃, the minimum bend radius of the wire is 6 times the cable diameter. Yellow-sheathed cable shall be long-term exposure to sunlight. Nanyang cable maintenance, cable Nanyang, Nanyang cable maintenance preferred Teflon Teflon electricity provided by Nanyang Electric Power Engineering Company Limited. Nanyang Fulong Power Engineering Co., Ltd. (www.nyfulong.com) strong, credible, Nanyang in Henan transmission equipment and materials industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the Teflon power and you hand into the brilliant, for a better future!