fire resistant electrical wire

WDZ-KYJYRP LSZH Shielded XLPE Control Cable for Reliable Signals WDZ-KYJYRP: Low-Smoke Halogen-Free Shielded Control Cable WDZ-KYJYRP is a low-smoke halogen-free (LSZH) shielded control cable designed for safety-critical buildings and industrial environments, meeting the dual requirements of fire resistance and stable signal transmission. It is commonly used in automation control, PLC I/O wiring, instrumentation loops, sensor connections, and low-voltage control circuits

RVS is a flexible twisted-pair copper wire with PVC insulation, commonly used in low-voltage signal and light-load circuits where installers require neat wiring, reduced tangling, and stable pair management. The twisted-pair structure helps to tightly connect the two conductors, improving installation efficiency and making wiring within buildings and equipment more organized. RVS is widely used in alarm systems, intercom wiring, access control systems, doorbell circuits,

Code Symbol Full Definition Practical Engineering Value for Design & Procurement First V PVC Polyvinyl Chloride Insulation Layer Thermoplastic insulation with stable dielectric strength, mature extrusion process, matched for conventional low-voltage power transmission loops Second V PVC Polyvinyl Chloride Outer Protective Sheath Block moisture, dust, mild acid & alkali corrosion, resist outdoor aging, provide basic mechanical protection for internal insulation structure

Code Symbol Full Definition Engineering Practical Value for Design & Procurement YJ Cross-Linked Polyethylene (XLPE) Insulation High thermal stability, low dielectric loss, long-term 90℃ continuous operation, superior aging resistance vs conventional PVC insulation V PVC Inner Bedding Sheath Smooth buffer layer to separate core assembly and armor, prevent armor wire abrasion on insulation structure under tensile deformation 32 Galvanized Fine Steel Wire Helical Armored Layer

Code Symbol Full Definition Engineering Practical Value for Design & Procurement ZR Flame Retardant Property Complies with vertical burning test standard, restricts flame spread, satisfies fire partition wiring basic safety requirements DJ Dedicated Computer & Instrument Signal Cable Optimized twisted pair layout to restrain inter-loop crosstalk, specially for weak analog/digital signal transmission Y PE Polyethylene Insulation Low dielectric constant, low capacitance, low

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

YJHLV Power Transmission Cable: Advanced Aluminum Alloy Conductor Solution A clear breakdown of the model designation helps electrical designers, cost estimators, grid procurement specialists, and construction project managers quickly identify the structural definition and core specifications: Model Designation Breakdown YJ: Cross-linked polyethylene (XLPE) insulation, offering excellent heat resistance and insulation stability, suitable for long-term power transmission. HL:

WDZN-YJY is a fire-resistant, low-smoke, zero-halogen (LSZH) power cable widely used in fixed installations for power transmission and distribution circuits. Featuring solid or tinned copper conductors, cross-linked polyethylene (XLPE) insulation, and an LSZH outer sheath, this cable meets the stringent fire safety requirements of densely populated public buildings and critical infrastructure. In the event of a fire, the WDZN-YJY cable emits minimal toxic halogen gases and

NH-VV Fire-Resistant MV Cable 6/35kV for Critical Medium-Voltage Power Runs NH-VV Fire-Resistant Power Cables (6/35kV) Many buyers specify NH-VV for fire-resistant power cables. If your Bill of Quantities (BOQ) requires 6/35kV medium voltage applications, we can meet the voltage rating, construction, and acceptance criteria required for critical medium voltage feeders, ensuring circuit integrity and enhanced emergency performance. Important Model Notes (Ensuring Accurate