Usage
Heat Shrinkable Stress Control Tubing are exclusively used as stress control arrangements for power cable joints and terminations upto 36 kv voltage class. Its main features is the high level of permittivity.
Test Standard	Availability
ESI – 09 – 13	Cut length of 1000 gm in round profile. In continuous length on spool.
Standard Sizes
PART No. As supplied (mm) After free recovery (mm) Inside Diameter Thickness Inside Diameter Thickness CPQ - 30/12 30 1.0 12 1.8 CPQ – 40/18 40 1.0 15 1.8 CPQ – 50/20 50 1.0 20 1.8 CPQ – 60/25 60 1.5 25 2.6 Note: The Continuous length are supplied for sizes 28/12 & 40/18 against 1st two sizes i.e CPQ -30/12 & CPQ-40-18
[Guaranteed Technical Particulars] Properties Unit value Standard Thermic 1. Continous Temp. Limit °C -40 to 100 IEC -216 2. Shrink Temperature °C > 120 IEC -216 3. Heat Shock Test (30 Mint. At 200°C) - No cracking / No flow ESI -09-13 4. Low Temp. flexibility (4 hours at – 40°C) - No cracking ESI -09-13 Physical 1. Tensile Strength N/mm2 > 10 IEC -540 2. Elongation % > 250 IEC -540 3. Hardness Shore A < 80 - 4 Water Absorption % < 05 - Electricals 1. Volume resistivity cm > 1x1011-13 IEC -93/ASTMD 257 2. Dielectric Constant - > 30 IEC 250/ASTMD 150