Active Member
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[China]
Address: Suzhou Tongjin Polymer Material Co., Ltd. No.10,Tangjiahu Road,PingWang Town,WuJiang District, SuZhou City,Jiangsu Province,215220,P.R.China
Contact name:Jimmy Young
Suzhou Tongjin Polymer Material Co.,Ltd |
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Silicon rubber overhead line cover for bare cable and wire SR OLS , Φ12-φ39.8mm
1. Product Introduction
SR OLC series of silicon rubber overhead line cover is made of special silicon rubber material that with good anti-aging, corrosion resistance,corona resistance, high temperature performance and so on.It is especially suitable for the protection of the bare wire,and widely used in substation protection works and railway catenary system, a significant effect in the cross-lines.The color can be red,green,yellow,white,black,grey,blue.
2. Technical Parameter
| Property | Requirements | Results | Test method |
| Electrical Strength | ≥20kv/mm | 22 | IEC60243 |
| Volume Resistivity | ＞1×1014Ω·cm | 2×1014 | IEC60243 |
| Shore Hardness | 70±5 Shore A | 71 | ASTM D2240 |
| Before Heat Ageing | |||
| Tensile Strength | ≥4Mpa | 5.5 | ASTM D2671 |
| Elongation | ≥200% | 203 | ASTM D2671 |
| After Heat Ageing(136℃ 7days) | |||
| Tensile Strength Change | ±30 | +3 | ASTM D2671 |
| Elongation Change | ±30 | -5 | ASTM D2671 |
Low Temperature Elongation (-15℃, 2h) | ≥20% | 190 | ASTM D2671 |
| High Temperature Crack Resistance (155℃, 2h) | No Cracking | No Cracking | ASTM D2671 |
| Ozone Aging Resistance | No Cracking | No Cracking | ASTM D1171 |
| UV aging resistance | Grade 3-4 | 4 | ASTM G 154 |
3. Specification Packaging
| Size | ID(mm) | ≤10KV | ≤36KV | ≤110KV | ≤220KV |
| Φ12 | 12±1.0 | 2.0±0.3mm | 2.6±0.4mm | 4.0±0.5mm | 6.0±1.0mm |
| Φ17 | 17±1.0 | 2.0±0.3mm | 2.6±0.4mm | 4.0±0.5mm | 6.0±1.0mm |
| Φ24.2 | 24.2±1.0 | 2.0±0.3mm | 2.6±0.4mm | 4.0±0.5mm | 6.0±1.0mm |
| Φ30 | 30±1.0 | 2.0±0.3mm | 2.6±0.4mm | 4.0±0.5mm | 6.0±1.0mm |
| Φ32 | 32±1.0 | 2.0±0.3mm | 2.6±0.4mm | 4.0±0.5mm | 6.0±1.0mm |
| Φ35 | 35±1.0 | 2.0±0.3mm | 2.6±0.4mm | 4.0±0.5mm | 6.0±1.0mm |
| Φ39.8 | 39.8±1.0 | 2.0±0.3mm | 2.6±0.4mm | 4.0±0.5mm | 6.0±1.0mm |
4. Ordering Information
Packing
1. By diffrent cartons and plastic pallents.
2. Anonymous packing is available.
3. OEM packing is available.
4. Do as customer's requirements.
Delivery
1. Our factory is nearby Shanghai.
2. Other seaport is acceptable.
3. Do as customer's requirements.
