copper building wire

Powerful Performance in Harsh Environments: YJV22 Medium Voltage Armored Cable! Featuring high-quality oxygen-free copper conductors and No. 22 double-layer steel tape armor, it provides stable transmission lines from 3.6/6kV to 26/35kV. It boasts superior resistance to impact, pressure, rodents, and corrosion, with a service life exceeding 30 years. Ideal for direct burial, mining, oil and gas, high-speed rail, and industrial applications. Certified by IEC, CE, SASO, KEBS,

Medium Voltage Cable Overview Medium voltage cables operate from 6kV to 35kV and are the backbone of power distribution systems, designed to ensure high reliability. They connect high-voltage transmission lines to end-user power supply systems, thus requiring robust construction, high-grade insulation, and protective layers to ensure safe and reliable operation even under harsh environments and continuous electrical, thermal, and physical stresses. Impressive Marketing Copy

1. Compliance with National Standards and a Complete Fire Resistance Certification System NH-VV series fire-resistant PVC insulated and PVC sheathed power cables strictly comply with the requirements of the national standard GB/T 5023-2023 "PVC Insulated Power Cables". The fire-resistant core material performance fully complies with GB/T 19665 "Test Standard for Fire-Resistant Cables" and meets the international standard IEC 60227 "Specification for PVC Low-Voltage Cable

1. Product Definition and Layered Internal Structure Analysis VV cable is defined as a low-voltage power cable featuring copper conductors, PVC insulation, and a PVC outer sheath; it is widely used in indoor fixed-installation power transmission and distribution systems where there are no stringent requirements for fire resistance or high-temperature tolerance. Utilizing a dual-layer PVC composite structure paired with high-conductivity copper cores, this cable is positioned

Code Symbol Full Definition Engineering Practical Value for Design & Procurement R Class 5 Flexible Stranded Conductor Multi-strand fine copper wire twisting, superior bending property, suitable for cabinet internal wiring, narrow-radius threading and frequent wiring rearrangement V PVC Core Insulation Stable dielectric property, standardized wall thickness, mature production formula for conventional low-voltage signal circuits V PVC Outer Protective Sheath Anti-aging,

Product Overview YJV is a mainstream unarmored copper-core power cable widely used in fixed medium- and low-voltage power transmission and distribution systems. Structurally, the cable consists of a compacted stranded electrolytic copper conductor, a cross-linked polyethylene (XLPE) insulation layer, and an extruded polyvinyl chloride (PVC) outer sheath; it demonstrates stable conductivity, excellent heat resistance, and reliable insulation characteristics under continuous

Product Overview YJV is a widely recognized, unarmored power cable designed for fixed installation in medium- and low-voltage power transmission and distribution systems. Featuring compacted stranded high-purity electrolytic copper conductors, cross-linked polyethylene (XLPE) insulation, and an extruded polyvinyl chloride (PVC) outer sheath, the cable offers excellent electrical conductivity, resistance to thermal aging, and structural stability during long-term continuous

Product Overview The YJV22 0.6/1kV 3×95+1×50 is a low-voltage, three-phase four-wire steel-tape armored power cable designed for fixed installation, specifically for main power inlets and heavy-load three-phase distribution systems. It features three 95mm² phase conductors (for three-phase power transmission) and one 50mm² neutral conductor (for circuit balancing and safety grounding). Its construction incorporates compacted high-purity copper conductors, XLPE insulation, an

Product Overview The YJV22 0.6/1kV 3×240+1×120 is a high-capacity, low-voltage, three-phase four-wire steel-tape armored power cable designed for heavy-duty main power distribution systems. It features three 240mm² phase conductors to handle high rated three-phase operating currents and a 120mm² neutral conductor to balance phase loads and meet system grounding requirements. Its construction comprises compacted high-purity electrolytic copper conductors, extruded cross-linked