fire resistant electrical wire

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

WDZ-YJLHY23 is an energy-saving and environmentally friendly 8.7/15kV medium-voltage power cable, manufactured strictly in accordance with IEC 60840 and international medium-voltage power engineering design standards. It utilizes high-performance AA8000 series compact stranded aluminum alloy conductors, high-purity XLPE cross-linked polyethylene insulation, a low-smoke halogen-free inner buffer layer, and a 23-type high-density steel wire armor structure, complemented by a

WDZN-YJY Low-Smoke Halogen-Free Fire-Resistant Power Cable WDZN-YJY is a low-smoke halogen-free fire-resistant power cable with a rated voltage of 0.6/1kV. It is specifically developed for emergency critical power supply circuits in Class I fire-resistant buildings and important infrastructure, and can maintain continuous power supply for the specified duration of a fire in flame-prone environments. Detailed model code description: WDZ: Low-smoke halogen-free; the insulation

Detailed specifications for this model, enabling electrical designers, cost engineers, and procurement teams to quickly identify its structural characteristics: Product Overview: WDZ-YJY23 0.6/1kV Cable Key Features WDZ: Features low-smoke, zero-halogen, and flame-retardant properties; flame-retardant grades (WDZA/WDZB/WDZC) can be customized as required. YJ: Utilizes cross-linked polyethylene (XLPE) as the primary insulation layer. Y: Employs low-smoke, zero-halogen

YC Heavy-Duty Flexible Rubber Cables: Product Overview A comprehensive model breakdown for electrical designers, cost engineers, procurement managers, and equipment manufacturers, aimed at clarifying product positioning and structural characteristics: Y: General-purpose rubber insulation material. C: Heavy-duty grade—Compared to the light-duty YZ-type rubber cable, this model offers superior mechanical strength, as well as enhanced tensile, tear, and abrasion resistance. YC

Code Marking Full Meaning Engineering Functional Value NH Fire Resistant Property Retains circuit integrity under flame attack, satisfies fire emergency control loop mandatory design requirements DJ Special Computer Instrument Cable Designed for low-power analog and digital signal transmission, optimized to reduce crosstalk and signal attenuation YJ Cross-Linked Polyethylene (XLPE) Insulation Superior heat resistance, stable insulation resistance, anti-aging performance

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

BV35mm Single Core Copper PVC Electrical Building Wire BV Cable is a PVC Insulated Single-Core Hard Copper Wire designed for fixed electrical installations in buildings, power distribution, and lighting systems. The name BV indicates: B: Insulated Wiring (Chinese standard designation) V: PVC (Polyvinyl Chloride) Insulation Applications Building Wiring: Fixed electrical circuits in residential, commercial, and industrial buildings Power Distribution: Main power supply lines,

1. Basic Product Definition and Core Technical Composition The NH-YJV cable is a Class A fire-resistant power cable featuring cross-linked polyethylene (XLPE) insulation and a polyvinyl chloride (PVC) sheath; it is designed for fixed-installation power transmission and distribution systems subject to mandatory fire-resistance requirements. Its comprehensive structure comprises a copper conductor core, an XLPE insulation layer, a fire-resistant barrier wrapping layer, filler