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Flexible Twisted Firefighting Cables PVC Insulated Fireproof Wires

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Product Description

📋Basic Information

Model NO.RVS
ApplicationHeating, Underground
Conductor MaterialCopper
Insulation MaterialPVC
Material ShapeRound Wire
CertificationISO9001, CE, CCC, RoHS
Rated Voltage300/500V
Number of Cores2
Specification0.5mm² -2.5mm²
HS Code8544492900

📦Packaging & Delivery

Package Size10.00cm * 10.00cm * 15.00cm
Package Gross Weight1.000kg
Production Capacity50000meter/Day

📝Product Description

Product model: PVC insulated flexible twisted wire

Number of product cores: 2 cores

Product specifications: 0.5-2.5mm²

Product colour: Red/Blue, Red/Yellow, Red/Black, Red/Green (Customizable)

Rated voltage: 300/300V

Length per roll: 100m (National standard full meter)

Temperature range: Long-term permissible working temperature should not exceed 70ºC

Flexible Twisted Firefighting Cables

🛡️Classification & Features

Our product range includes ordinary RVS lines, flame retardant, fire-resistant, and low smoke zero halogen (LSZH) versions.

Features: Excellent flame resistance. Under direct flame conditions, these cables prevent short-circuits and open-circuit failures for at least 3 hours, ensuring continuous power supply for emergency lighting and signal transmission, facilitating safe evacuation and fire suppression.

🏗️Applications

Suitable for AC rated voltages up to 450/750V. Ideal for household appliances, telecommunications equipment, and lighting connections. Widely used in safety-critical fields including high-rise buildings, power stations, subways, and chemical plants where high fire protection is required.

Cores & Section Area (mm²) Max Wire Core Diameter Insulation Thickness (mm) Overall Diameter Max (mm) Approx Weight (kg/km) Max D.C Resistance (20ºC) Ω/km Min. Insulation Resistance (70ºC) MQ·km
Plain Metal-coated
2x0.50.160.86.022.039.040.10.016
2x0.750.160.86.228.126.026.70.014
2x1.00.160.86.631.919.520.00.013
2x1.50.160.87.242.513.313.70.012
2x2.50.160.88.261.57.988.210.0095
2x40.160.89.593.44.955.090.0079
2x60.211.011.6141.03.303.390.0081

🖼️Product Display

Fireproof Wire Detail 1
Fireproof Wire Detail 2

Main Products

Cable Product Line Overview

🏭Production Facilities

Facility 1
Facility 2
Facility 3

Frequently Asked Questions

What are the primary applications for RVS flexible twisted wires?
RVS wires are primarily used for fire alarm systems, household appliances, telecommunications equipment, and internal connections for machines. They are also essential in high-fire protection environments like subways and power stations.
What is the maximum permissible operating temperature for these cables?
The long-term permissible working temperature of the cable core should not exceed 70ºC to ensure safety and longevity.
Are the RVS cables flame retardant?
Yes, we offer flame-retardant and fire-resistant versions of RVS lines. They are designed to maintain power supply for at least 3 hours even under direct flame exposure.
What materials are used in the construction of the cable?
The conductor is made of high-quality copper, and the insulation material is PVC, providing both flexibility and durability.
Can the color of the RVS wire be customized?
Yes, while standard colors include red/blue, red/black, and red/yellow, other colors can be fully customized according to your specific requirements.
Which certifications do these cables comply with?
The products are certified under ISO9001, CE, CCC, and RoHS, meeting international quality and environmental standards.

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