China Overhead Line Cover Insulated Tubing, Find details about China Red Silicone Rubber Overhead Line Cover, Overhead Conductor Animal Guard Cover from Overhead Line Cover Insulated Tubing
Serial No. | Properties | Unit | Standard Data | Test Results | Test Methods |
1 | Electrical Strength Test | KV/mm | 20 | 22 | GB/T 1408.1-2006 |
2 | Volume Resistivity | Ω.cm | 1×10 14 | 2×10 14 | GB/T 1410-2006 |
3 | Dielectric Constant | 2-3 | 2.3 | GB/T 1409-2006 | |
4 | Shore Hardness | 70±5 | 7.1 | GB/T 531 | |
5 5.1 5.2 | Mechanical Properties Before ageing Tensile Strength Elongation at break After Heat ageing(180degrees C, 7d) Tensile Strength Change Elongation Change | MPa % | 200 ±30 ±30 | 5.5 243 13 -22 | GB/T 528 |
6 | Low Temperature Elongation(-15degree C , 2h) | % | 20 | 190 | GB/T 2951.4-1997 |
7 | Low Temperature Flexibility(-50degree C , 4h) | - | No cracks | No cracks | UL224-2004 |
8 | High Temperature Crack Resistance(155degree C, 2h) | - | No cracks | No cracks | GB/T2951.6-1997 |
LJ Stranded Wire Cross-sectional Area(Nominal) | O.D. Of LJ Stranded Wire(mm) | Silicone Rubber Sleeving Covers Models |
16 mm²ID | ||
ID10 | ||
35 mm² | 7.50 | ID10 |
50 mm² | 9.00 | ID12 |
70 mm² | 10.80 | ID12 |
95 mm² | 12.48 | ID17 |
120 mm² | 14.25 | ID17 |
150 mm² | 15.75 | ID20 |
185 mm² | 17.50 | ID20 |
210 mm² | 18.75 | ID24.2 |
240 mm² | 20.00 | ID24.2 |
300 mm² | 22.40 | ID24.2 |
400 mm² | 25.90 | ID30 |
500 mm² | 29.12 | ID32 |
630 mm² | 32.67 | ID35 |
800 mm² | 36.90 | ID39.8 |
Voltage(kV) | ≤10kV | ≤35kV | ≤110kV | ≤220kV |
Thickness(mm) | 2.3mm | 2.3-3.0mm | 4.0-6.0mm | 6.0-8.0mm |