FRLS Sheathed Cables

FRLS Sheathed Cables

Yeshwant Wires is a leading FRLS (Fire Retardant Low Smoke) Sheathed Cables manufacturer in India, offering high-performance cables designed to maintain circuit integrity during fire incidents while minimizing smoke and toxic gas emissions. Our cables are manufactured using premium-grade electrolytic copper conductors with specialized FRLS insulation and sheathing materials, ensuring both safety and reliability.

Available in single-core and multi-core configurations with XLPE, PVC, or specialized FRLS insulation, these cables deliver exceptional flame retardancy, low smoke emission, reduced toxicity, and long service life. They comply with IS, IEC, and BS standards and are ideal for fire alarm systems, emergency lighting, evacuation systems, and critical power networks.

FRLS Sheathed Cables Manufacturer in India - Yeshwant Wires

Description

FRLS Sheathed Cables are specialized electrical cables designed with fire-retardant and low-smoke properties to enhance safety during fire emergencies. These cables prevent flame propagation, minimize smoke generation, and reduce toxic gas emissions, protecting both lives and critical equipment in high-risk environments.

These cables are extensively used in fire alarm systems, emergency lighting, evacuation circuits, hospitals, airports, public buildings, and industrial facilities where safety, reliability, and compliance with fire safety norms are paramount for operational excellence and occupant protection.

Key Features & Advantages

  • Fire Retardant: Prevents flame propagation and maintains circuit integrity during fire emergencies.
  • Low Smoke & Toxicity: Minimizes smoke and hazardous gas emission to protect occupants and equipment.
  • High Conductivity: Pure copper conductors ensure reliable electrical performance.
  • Durable Insulation & Sheath: Resistant to heat, chemicals, moisture, and mechanical stress.
  • Versatile Applications: Ideal for fire alarm systems, emergency lighting, power distribution, and safety circuits.
  • Complies with Global Standards: IS 10810, IEC 60332, and BS 7211.

Technical Specifications

Property Specification Significance
Conductor Material Annealed Copper (Bare or Tinned, Solid or Stranded) Copper provides excellent conductivity. Tinned copper is often used for corrosion resistance in various environments.
Voltage Grade Up to 1.1 kV (Low Voltage) These cables are commonly available in ratings suitable for low-voltage power and control applications (e.g., house wiring, industrial control).
Operating Temperature -15°C to +70°C (Standard PVC insulation) or +90°C (XLPE insulation) The temperature range over which the cable maintains its integrity. The rating is common for cables with standard PVC insulation under the FRLS sheath.
Insulation PVC / XLPE / HR PVC (often coloured for phase identification) The insulation provides dielectric strength. While the sheath is FRLS, the core insulation can be standard PVC, High-Resistance PVC (HR PVC), or XLPE.
Sheath Material FRLS Compound (Flame Retardant Low Smoke) Defining Feature. The sheath material inhibits fire propagation along the cable and significantly reduces the amount of smoke emitted during a fire, aiding safe evacuation.
Armouring/Shielding Optional (Can be armoured with GSW or Shielded with Mylar/Braid, depending on application) As a sheathing material, FRLS can be applied to many cable constructions (power, control, instrumentation). These features are added based on the core application's mechanical and noise requirements.
Fire Performance Low Smoke Density & Reduced Flammability Specifically tested to standards like IEC 60332-3 (fire spread) and IEC 61034-2 (smoke density) to prove its fire-safe characteristics.
Application Residential & Commercial Wiring, Schools, Hospitals, Metros, and areas where smoke reduction is mandated. Used wherever the safety risk from dense smoke obstructing emergency exit routes is a primary concern.

Applications

FRLS Sheathed Cables are widely used in fire alarm systems, emergency lighting, evacuation circuits, hospitals, airports, public buildings, and industrial facilities. Their flame retardant and low smoke properties ensure safe operation during emergencies, protecting both lives and critical equipment in installations where fire safety and regulatory compliance are essential.

Manufacturing & Quality Assurance

At Yeshwant Wires, every FRLS sheathed cable is produced using advanced copper stranding, extrusion, and sheathing processes for precision and reliability. Cables undergo stringent testing for electrical conductivity, insulation resistance, flame retardancy, low smoke emission, mechanical strength, and thermal stability under ISO certified quality systems.

Why Choose Yeshwant Wires for FRLS Sheathed Cables?

Industry Leadership

Premier FRLS Sheathed Cable manufacturer in India with 8+ years of expertise.

Custom Solutions

Tailored cable designs for specific protocols, environments, and performance requirements.

Premium Materials

99.99% pure copper conductors and high-grade insulation for maximum performance.

Global Standards

Full compliance with IS and ISO/IEC international standards.

Competitive Pricing

Factory-direct pricing with no compromise on quality or performance.

Pan-India Delivery

Fast, reliable delivery across all major cities and industrial hubs in India.

Industries We Serve

We supply FRLS Sheathed Cables to diverse industries such as residential, commercial, industrial, hospitals, airports, and public safety sectors. Our solutions are tailored for high performance, safety, reliability, and compliance with international fire safety standards.

Frequently Asked Questions (FAQ)

FRLS (Flame Retardant Low Smoke) Sheathed Cables are designed to minimize flame propagation and emit low smoke and toxic gases during a fire, ensuring enhanced safety in enclosed environments.

These cables are widely used in commercial buildings, hospitals, metros, tunnels, offices, and residential complexes where fire safety and low smoke emission are critical.

FRLS cables contain special flame-retardant compounds that limit the spread of fire and produce significantly less smoke and toxic gases compared to regular PVC-insulated cables.

FRLS cables typically use specially formulated PVC compounds that are flame retardant, low smoke, and halogen-free for insulation and sheathing, ensuring both safety and durability.

Yes, FRLS cables can be used in both indoor and outdoor applications, provided they are properly protected against moisture and mechanical stress with suitable conduit or armoring.

In case of fire, FRLS cables emit less smoke and toxic halogen gases, improving visibility and reducing the risk of suffocation—allowing safe evacuation and minimizing damage to equipment.

FRLS cables comply with standards like IS 694, IS 1554 (Part 1), IEC 60332, and BS 6724, ensuring flame retardancy, low smoke density, and reduced halogen emission performance.

FRLS cables are usually marked with “FRLS” on the sheath and come in distinctive colors. The manufacturer’s print also indicates voltage rating and standard compliance for easy identification.

Yeshwant Wires manufactures high-quality FRLS Sheathed Cables using premium-grade copper and flame-retardant materials, ensuring maximum safety, long life, and compliance with international fire safety standards.