| Customization: | Available |
|---|---|
| Application: | Insulators |
| Color: | Yellow/Green/Red/Gray |
|
Still deciding? Get samples of US$ 0.01/Piece
Order Sample
|
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
|---|
| Payment Methods: |
|
|---|---|
| Support payments in USD |
| Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
|---|
| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
|---|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Substation Conductor Silicone Rubber Overhead Line Cover
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 | 70±5 | 7.1 | GB/T 531 | |
5 5.1 5.2 |
Mechanical Properties Before ageing Tensile Strength Elongation at break After Heat ageing(180ºC, 7d) Tensile Strength Change Elongation Change |
MPa % % |
>=4.0 >=200 ±30 ±30 |
5.5 243 13 -22 |
GB/T 528 |
| 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 |
| LJ Stranded Wire Cross-sectional Area(Nominal) | O.D. Of LJ Stranded Wire(mm) | Silicone Rubber Sleeving Covers Models |
| 16 mm² | 5.10 | 10 |
| 25 mm² | 6.45 | 10 |
| 35 mm² | 7.50 | 10 |
| 50 mm² | 9.00 | 12 |
| 70 mm² | 10.80 | 12 |
| 95 mm² | 12.48 | 17 |
| 120 mm² | 14.25 | 17 |
| 150 mm² | 15.75 | 20 |
| 185 mm² | 17.50 | 20 |
| 210 mm² | 18.75 | 24.2 |
| 240 mm² | 20.00 | 24.2 |
| 300 mm² | 22.40 | 24.2 |
| 400 mm² | 25.90 | 30 |
| 500 mm² | 29.12 | 32 |
| 630 mm² | 32.67 | 35 |
| 800 mm² | 36.90 | 39.8 |
| Voltage(kV) | ≤10kV | ≤35kV | ≤110kV | ≤220kV |
| Thickness(mm) | 2.3mm | 2.3-3.0mm | 4.0-6.0mm | 6.0-8.0mm |
){kind=link}