RCS-RA3/RCS-R3 Heat Shrink Heavy Wall Tubing

(With/Without Hot Melt Adhesive Coating)

Product Overview:

The RCS-RA3/RCS-R3 Heavy Wall Tubing is a semi-rigid heat shrink solution designed for medium and high-voltage cable insulation and protection. Available with or without a hot melt adhesive lining, this robust heat shrink tubing provides exceptional mechanical strength and environmental protection, ensuring long-lasting performance in demanding applications.

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Description

 


Key Features:

Dual-Wall Construction (RCS-RA3):

The RCS-RA3 features a dual-wall design with an inner hot melt adhesive lining that enhances sealing against moisture, contaminants, and other environmental factors, ensuring optimal performance.

UV Resistant:

Designed to withstand prolonged outdoor exposure, the tubing offers excellent UV resistance, maintaining integrity even in harsh weather conditions.

Flame Retardant:

Meets industry standards for controlled flammability, making it suitable for medium and high-voltage applications where safety is critical.

Semi-Rigid Design:

Combines flexibility with superior mechanical strength, making the tubing ideal for versatile installation in challenging environments.

Shrink Ratio 3:1:

With a 3:1 shrink ratio, the tubing accommodates a wide range of cable sizes, reducing inventory requirements and simplifying installation processes.

Custom Lengths:

Available in custom lengths up to 1.5 meters, providing flexibility for various installations and reducing waste.

High-Temperature Performance:

The tubing fully recovers at a minimum temperature of 120℃, ensuring a tight and secure fit for reliable insulation and protection.


Applications:

Cable Insulation and Protection:

Ideal for medium and high-voltage cables, providing robust mechanical protection and sealing in environments where durability and safety are paramount.

Harsh Environmental Conditions:

Perfect for installations requiring UV resistance, moisture sealing, and mechanical durability, such as outdoor or underground applications.


Why Choose RCS-RA3/RCS-R3 Heat Shrink Tubing?

The RCS-RA3/RCS-R3 Heat Shrink Tubing delivers superior protection for medium and high-voltage cables. Whether you choose the version with hot melt adhesive lining for enhanced sealing or the standard design, this semi-rigid tubing provides reliable moisture protection, UV resistance, and mechanical strength, making it ideal for demanding industrial applications.


Shelf Life & Storage:

The RCS-RA3/RCS-R3 Heat Shrink Tubing has an extended shelf life of 5+ years when stored in a humidity-controlled environment (temperature range -10°C to 40°C, relative humidity <75%).


Ordering Information:

  • Standard Colors: Black (other colors available upon request)

Typical technical performances:

Test Items
Test Method
Test Requirements
Tensile strength ASTM D 2671 12MPa min.
Ultimate elongation ASTM D 2671 350% min.
Tensile strength  after

Aging at 150℃ for 168hrs

ASTM D 2671 12MPa min.
Ultimate elongation after

Aging at 150℃for 168hrs

ASTM D 2671 300% min.
Density ASTM D 792 1.0~1.1g/cm3
Dielectric strength ASTM D 60243 12kV/mm(2mm) min.
Volume resistivity ASTM D 2671 1012Ω.cm min.
Low-temperature flexibility

-40℃/4hrs

ASTM D 2671 No cracking of the outer jacket
Properties of hot melt adhesive
Softening point ASTM  E28 85+/-5℃
Peel strength(PE) ASTM D 2671 4N/cm min.
Water absorption ISO 62 0.2% max.

 

Dimensions:

 

 

RCS-RA3 Heavy wall tubing with hot melting adhesive
Size

(mm)

As supplied

(mm)

After recovered

(mm)

Standard length

(m)

Size

(mm)

As supplied

(mm)

After recovered

(mm)

Standard length

(m)

D*(Min.) d*(Max.) w*(Min.) D*(Min.) d*(Max.) w*(Min.)
9/3 9 3 2.0 1.0-1.5 105/25 105 25 4.5 1.0-1.5
15/4 15 4 2.4 1.0-1.5 115/34 115 34 4.2 1.0-1.5
22/6 22 6 2.7 1.0-1.5 130/36 130 36 4.2 1.0-1.5
33/8 33 8 3.2 1.0-1.5 180/50 180 50 4.2 1.0-1.5
45/12 45 12 4.0 1.0-1.5 200/60 200 60 4.2 1.0-1.5
55/16 55 16 4.0 1.0-1.5 235/65 235 65 4.4 1.0-1.5
65/19 65 19 4.0 1.0-1.5 265/75 265 75 4.8 1.0-1.5
75/22 75 22 4.0 1.0-1.5 300/85 300 85 4.8 1.0-1.2
85/25 85 25 4.2 1.0-1.5 350/100 350 100 4.8 1.0-1.2
95/29 95 29 4.2 1.0-1.5 385/110 385 110 4.8 1.0-1.2

 

RCS-R3 Heavy wall tubing without hot melting adhesive
Size

(mm)

As supplied

(mm)

After recovered

(mm)

Standard length

(m)

Size

(mm)

As supplied

(mm)

After recovered

(mm)

Standard length

(m)

D*(Min.) d*(Max.) w*(Min.) D*(Min.) d*(Max.) w*(Min.)
9/3 9 3 2.0 1.0-1.5 95/29 95 29 4.2 1.0-1.5
15/4 15 4 2.4 1.0-1.5 115/34 115 34 4.2 1.0-1.5
22/6 22 6 2.7 1.0-1.5 130/36 130 36 4.2 1.0-1.5
33/8 33 8 3.2 1.0-1.5 180/50 180 50 4.2 1.0-1.5
45/12 45 12 4.0 1.0-1.5 200/60 200 60 4.2 1.0-1.5
55/16 55 16 4.0 1.0-1.5 235/65 235 65 4.4 1.0-1.5
65/19 65 19 4.0 1.0-1.5 265/75 265 75 4.8 1.0-1.5
75/22 75 22 4.0 1.0-1.5 300/85 300 85 4.8 1.0-1.2
85/25 85 25 4.2 1.0-1.5

D* = Inner diameter as supplied
d* = Inner diameter after fully recovered

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