| Customization: | Available |
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| Application: | Electrical Insulation, Insulation,Protection |
| Color: | White/ Red/ Green/ Yellow |
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RUBNS-OLC The innovative product design, ease of installation. Use silicon rubber material, anti-aging, corrosion resistance, with good resistance to corona resistance, high temperature performance, especially suitable for the protection of the bare wire. Widely used in substation protection works and railway catenary system, a significant effect in the cross-lines.
FEATURE
TECHNICAL CHARACTERISTICS:
| 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 | ≥1×1014 | 2×1014 | GB/T 1410-2006 |
| 3 | Dielectric Constant | 2~3 | 2.3 | GB/T 1409-2006 | |
| 4 | Shore Hardness | A | 70±5 | 71 | GB/T 531 |
| 5 | Mechanical Properties | GB/T 528 | |||
| 5.1 | Before heat ageing | ||||
| Tensile Strength | MPa | ≥4.0 | 5.5 | ||
| Elongation at break | % | ≥200 | 243 | ||
| 5.2 | After Heat ageing(180ºC, 7d) | % | ±30 | 13 | |
| Tensile Strength Change(180ºC, 7d) | % | ±30 | -22 | ||
| Elongation Change | % | ±30 | -22 | ||
| 6 | Low Temperature Elongation(-15ºC, 2h) | % | ≥20 | 190 | GB/T 2951.4-1997 |
| 7 | Low Temperature Flexibility(-50ºC, 4h) | - | No cracks | No cracks | UL224-2004 |
| 8 | High Temperature Crack Resistance(155ºC, 2h) | - | No cracks | No cracks | GB/T2951.6-1997 |
| LG tranded Wire Cross-sectional Area(mm2) | Silicone Rubber Sleeving Covers Models(mm) |
| 50~70 | Ф12 |
| 95~120 | Ф17 |
| 150~185 | Ф20 |
| 210~300 | Ф24.2 |
| 400 | Ф30 |
| 500 | Ф32 |
| 630 | Ф35 |
| 800 | Ф39.8 |
| LGJ,LGJF tranded Wire Cross-sectional Area(mm2) | Silicone Rubber Sleeving Covers Models(mm) |
| 35 | Ф12 |
| 50 | Ф15.6 |
| 70~95 | Ф17 |
| 120~150 | Ф20 |
| 185~240 | Ф24.2 |
| 400~500 | Ф32 |
| 800~800 | Ф39.8 |
| Voltage(KV) | ≤10KV | ≤35KV | ≤110KV | ≤220KV |
| Thickness | 2.0±0.3mm | 2.6±0.4mm | 4.0±0.5mm | 6.0±1.0mm |
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