Wire Model Name Scope of Application

YJV copper-core polyethylene insulated polyethylene sheathed power cables Laying indoors, tunnels and pipelines, the cable can not withstand pressure and mechanical force; VLV aluminum core YJV22 copper-core polyethylene insulated steel tape armored polyethylene sheathed power cables Laying indoors, tunnels and direct burial in the soil, the cable can withstand the pressure and other forces; VLV22VV32 polyvinyl chloride insulated steel wire armored polyvinyl chloride sheathed power cables Laying indoors, mine, the cable can withstand considerable tension; VLV32VV42 polyvinyl chloride insulated thick steel wire armored PVC sheathed power cables laid indoors, in mines, the cable can withstand considerable tension; VLV32VV42 PVC insulated thick steel wire armored PVC sheathed power cables laid indoors, in mines, the cable can withstand considerable axial tension; VLV42ZR-VV PVC insulated PVC sheathed flame retardant power cables laid indoors, in tunnels and pipelines, the cable cannot ZR-VLVZR-VV22 PVC insulated steel tape armored PVC sheathed flame retardant power cables are laid in indoor, tunnels and direct buried soil, the cable can withstand pressure and other external forces; ZR-VLV22ZR-VV32 PVC insulated steel wire armored PVC sheathed flame retardant power cables are laid in the indoor, mine, the cable can withstand the considerable axial tension; ZR-VLV42ZR-VV PVC insulated PVC sheathed flame retardant power cables are laid in indoor, tunnel and pipe, the cable can not bear ZR-VLV32ZR-VV42 PVC insulated thick steel wire armored PVC sheathed flame retardant power cable Laying indoors, in mines, the cable can withstand considerable axial tension; ZR-VLV42 cable model consists of eight parts: First, the use of the code - not labeled as power cables, K for the control cable, P for the signal cable; Second, the insulation code - Z oil-impregnated paper, X rubber, V polyvinyl chloride, YJV, YJV, YJV, VJV, VJV, VJV, VJV, VJV. V polyvinyl chloride, YJ cross-linked polyethylene; three, the conductor material code - not marked as copper, L is aluminum; four, the inner sheath code - Q lead clad, L aluminum clad, H rubber jacket, V polyvinyl chloride sheath; five, the derived code - D does not drip, P dry insulation; six, the outer sheath code; seven, the special product code - TH wet heat tape, TA dry heat tape; eight, the rated voltage - unit KV;

1, (coaxial cable) single oxygen-free round copper wire + physical foaming polyethylene (insulation) + (tin wire + aluminum) + polyvinyl chloride (polyethylene); 2, signal control cable (RVV sheathed wire, RVVP shielded wire) is suitable for building intercom, burglar alarms, fire protection, automatic meter reading and other projects; 3, RVVP copper-core PVC insulated and shielded polyvinyl chloride sheathed flexible cable voltage 300V/300V 2 24-core use: instruments, meters, intercom, monitoring, control installation; 4, KVVP: PVC sheathed braided shielded cable use: electrical appliances, meters, power distribution devices, signal transmission, control, measurement; 5, RVV (227IEC52/53) PVC insulated flexible cable use: household appliances, small power tools, instruments and power lighting; 6, RV PVC insulated cable 7, RVS, RVB for household appliances, small electric tools, instruments, meters and power lighting connection cable; 8, BV, BVR PVC-insulated cable use: for electrical instrumentation equipment and power lighting fixed wiring; 9, KVV PVC-insulated control cable use: electrical appliances, instrumentation, power distribution signal transmission, control, measurement RVV and KVV RVVP and KVVP difference: RVV and RVVP are the same as KVV. KVVP difference: RVV and RVVP inside the line used for multi-stranded fine copper wire composed of soft wire, that is, composed of RV wire. KVV and KVVP inside the line used for a single strand of thick copper wire composed of hard wire, that is, composed of BV wire. AVVR and RVVP difference: the same thing, just the internal cross-section of less than 0.75 mm2 the name of the AVVR is equal to or greater than the name of the 0.75 mm2 the name of the RVVP. SYV and SYWV Difference: SYV is a video transmission line insulated with polyethylene. SYWV is a radio frequency transmission line, insulated with physical foam, used for cable TV. Used for cable TV.RVS and RVV 2-core difference: RVS is a two-core RV wire stranded, no outer sheath, used for broadcasting connections.RVV 2-core wire straight into the cable, with an outer sheath, used for power supply, control signals, etc. R-connections with flexible cables (wires), soft structure.V-insulated polyvinyl chloride. V-insulated polyvinyl chloride V-polyvinyl chloride sheath B-flat (flat). S-twisted. A-tin-plated or silver-plated. F-high-temperature resistant P-braided shield P2-copper tape shield P22-steel tape armored Y-prefabricated, generally omitted, or polyolefin sheathed FD-product category code for branching cables; to be enacted by the Ministry of Construction standards with the FZ indicated that the substance is the same YJ-crosslinked polyethylene insulation V ZR-flame-retardant NH-fire-resistant WDZ-halogen-free low-smoke flame-retardant WDN-halogen-free low-smoke fire-resistant.

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