Bushing Cover
Features
◎ Suitable for 1-35kV
◎ Radiation cross linking materials
◎ Quick and easy installation
◎ Avoid short circuit and leakage
◎ Facilite Routine inspection and maintenance
◎ Reistant to moisture and dust
◎ RoHS compliance
◎ Suitable for 1-35kV
◎ Radiation cross linking materials
◎ Quick and easy installation
◎ Avoid short circuit and leakage
◎ Facilite Routine inspection and maintenance
◎ Reistant to moisture and dust
◎ RoHS compliance
Working Temp
30℃ to +105℃
Typical technical performances
| Test Items | Test Method | Test Requirements | |
| Polyolefin | EPDM | ||
| Tensile strength | ASTM D 2671 | 10MPa min | 10MPa min. |
| Ultimate elongation | ASTM D 2671 | 400% min | 1000% min. |
| Tensile strength after 90° C/70hrs | ASTM D 2671 | 1.25-1.35 g/cm3 | 9MPa min. |
| ultimate elongation after 90° C/70hrs | ASTM D 2671 | 105℃ min | 500% min. |
| Heat shock | JB7829 | No cracking | No Cracking |
| Oxygen index | GB/T 2406 | 22kV/mm min | - |
| Dielectric strength | IEC 243 | 5,0 max | 30kV/mm min. |
| Dielectric constant | IEC 250 | 1013Ω.cm min. | 2-3 |
| Volume Resistance | IEC 93 | 0.5% max | 4.5x1014Ω.cm min. |
Ordering information
| Color | Standard | Red, Yellow, Green, Black |
| Ordering description | Offer drawing for customized prouduction | |
