RCS-R2 / RCS-RA2 Heat Shrink Medium Wall Heat Shrink Tubing

(Without/With Hot Melt Adhesive Coating)

Product Overview:

The RCS-R2/RCS-RA2 Medium Wall Tubing is a semi-rigid, flammable heat shrink solution designed for versatile medium-voltage applications. Available with or without a hot melt adhesive lining, it offers superior insulation and protection for medium-voltage cables, ensuring durability and reliability in harsh environments.

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Description

 


Key Features:

Dual-Wall Design (RCS-RA2):

The dual-wall design features an inner layer of hot melt adhesive, providing a secure, moisture-resistant seal that enhances the protection of cables.

Customizable Lengths:

Supplied in cut pieces up to 1.5 meters, this tubing allows for flexible and efficient usage in a variety of installations.

UV Resistant:

The UV-resistant material ensures long-lasting durability, even in outdoor environments with prolonged exposure to sunlight.

Semi-Rigid Construction:

Combining flexibility with robust mechanical performance, the semi-rigid construction ensures easy installation and reliable protection.

Flame Retardant:

The flammable properties meet specific safety requirements for applications that require controlled flammability.

Shrink Ratio 3:1:

The 3:1 shrink ratio accommodates a wide range of cable sizes, reducing inventory needs and simplifying installation.

High-Temperature Recovery:

The tubing fully recovers at a minimum temperature of 120℃, ensuring a tight and secure fit, even in high-temperature environments.


Applications:

Medium-Voltage Cable Insulation and Repair:

The RCS-R2/RCS-RA2 tubing is ideal for insulating and repairing medium-voltage cables, providing both mechanical protection and electrical insulation.

UV and Environmental Protection:

Perfect for outdoor applications, offering UV resistance and reliable protection against moisture and environmental stresses.


Why Choose RCS-R2/RCS-RA2 Medium Wall Tubing?

The RCS-R2/RCS-RA2 provides excellent protection for medium-voltage cables, with the flexibility to meet various application needs. The dual-wall design, featuring an inner hot melt adhesive lining, ensures superior moisture resistance and sealing, while the UV-resistant properties ensure durability in outdoor environments.


Shelf Life & Storage:

The RCS-R2/RCS-RA2 Heat Shrink Tubing has a shelf life of over 5 years when stored in a humidity-controlled environment (temperature range -10°C to 40°C, relative humidity <75%).


Ordering Information:

  • Standard Color: 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-RA2 Medium 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.)
8/2 8 2 1.8 1.0-1.5  95/25 95 25 3.6 1.0-1.5
12/3 12 3 1.8 1.0-1.5 115/34 115 34 3.5 1.0-1.5
16/5 16 5 2.1 1.0-1.5 140/42 140 42 3.3 1.0-1.5
22/6 22 6 2.4 1.0-1.5 160/50 160 50 3.3 1.0-1.5
 28/6 28 6 2.7 1.0-1.5 180/58 180 58 3.3 1.0-1.5
 33/8 33 8 2.6 1.0-1.5 235/65 235 65 3.7 1.0-1.5
40/12 40 12 2.6 1.0-1.5 300/75 300 75 3.8 1.0- 1.2
 55/16 55 16 2.7 1.0-1.5 350/100 350 100 4.3 1.0-1.2
 65/19 65 19 2.9 1.0-1.5 410/150 410 150 4.3 1.0-1.2
75/22 75 22 3.0 1.0-1.5

 

RCS-R2 Medium wall tubing without hot melting adhesive
Size

(mm)

As supplied

(mm)

After recovered

(mm)

Standard length Size

(mm)

As supplied

(mm)

After recovered

(mm)

Standard length
D*(Min.) d*(Max.) w*(Min.) D*(Min.) d*(Max.) w*(Min.)
12/3 12 3 1.8 30m/spool

or 1.0-1.5m

95/25 95 25 3.6 15m/spool

or 1.0-1.5m

16/5 16 5 2.1 30m/spool

or 1.0-1.5m

115/34 115 34 3.5 15m/spool

or 1.0-1.5m

22/6 22 6 2.4 30m/spool

or 1.0-1.5m

140/42 140 42 3.3 1.0-1.5m
28/6 28 6 2.7 30m/spool

or 1.0-1.5m

160/50 160 50 3.3 1.0-1.5m
33/8 33 8 2.6 30m/spool

or 1.0-1.5m

180/58 180 58 3.3 1.0-1.5m
40/12 40 12 2.6 30m/spool

or 1.0-1.5m

235/65 235 65 3.7 1.0-1.5m
55/16 55 16 2.7 30m/spool

or 1.0-1.5m

265/75 265 75 3.7 1.0-1.2m
65/19 65 19 2.9 30m/spool

or 1.0-1.5m

350/100 350 100 4.3 1.0-1.2m
75/22 75 22 3.0 30m/spool

or 1.0-1.5m

410/150 410 150 4.3 1.0-1.2m

D* = Inner diameter as supplied
d* = Inner diameter after fully recovered
w*= Outer Layer Wall thickness after fully recovered

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