Stress Control Tube XLPE / PILC -40°C to 100°C

WRSYL Heat Shrinkable Stress Control Tube

Provide effective stress control for termination kits and straight joints for XLPE cable and PILC cable up to 36kV. Manufactured from cross‑linked polymer with excellent electrical and mechanical properties.

Material: cross‑linked polymer

Operating temperature: -40°C to 100°C

Shrink: starts at 100°C, fully at 130°C

Standard color: black

Dimensions & Packaging

Part numbers, as supplied ID, recovered ID, wall thickness, and length range

Part No.	As supplied ID min (mm)	After recovery ID max (mm)	Recovered wall thickness (mm)	Standard length (mm)
WRSYL-30/12	30	12	2.1±0.1	100-1200
WRSYL-35/15	35	15	2.1±0.1	100-1200
WRSYL-40/18	40	18	2.1±0.1	100-1200
WRSYL-45/20	45	20	2.1±0.1	100-1200
WRSYL-55/25	55	25	2.4±0.1	100-1200

*Standard length range: 100‑1200 mm per piece (custom cut available).

Technical Data

Electrical, mechanical and thermal properties

Material Specifications

Property	Test Method	Standard Value
Operating temperature	IEC 216	-40°C to +100°C
Tensile strength (MPa)	ASTM D638	≥12
Elongation at break (%)	ASTM D638	≥300
Tensile strength after aging (MPa)	ASTM D2671 / 120°C,168h	≥10
Elongation after aging (%)	ASTM D2671 / 120°C,168h	≥210
Volume resistance (Ω·cm)	IEC 93	1×10⁸ – 1×10¹⁰
Dielectric constant	IEC 250	≥20
Longitudinal shrinkage (%)	—	≤10
Eccentricity (%)	ASTM D267	≤30
Water absorption (%)	ISO 62	≤0.1

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Reliable stress relief for medium voltage cable accessories up to 36kV.