China 72.5kv, 110kv, 132kv Pre-Molded Slip-on Cable Insulation Joint with Screen Interruption, Find details about China High Voltage, Hv from 72.5kv, 110kv, 132kv Pre-Molded Slip-on Cable Insulation Joint with Screen Interruption
Structure Feature | Joint with Screen Interruption / crossbonding |
Protective housing | Heat shrinkable sleeve housing / Copper shell FRP with resin/ Copper shell & FRP with resin |
Dimensions | Cross section range: 400-1600 |
Cable structure | Wire screen / Al-corrugated sheath / Lead sheath |
Conductor | Copper / Aluminum |
Operation / Application | Outdoor |
Industry Standards | Design specification: IEC60840:2011 |
Max. operating voltage Um(kV) | 72.5 | 126 | 145 |
Standards | IEC 60840 | IEC 60840 | IEC 60840 |
Rated voltage U (kV) | 60 - 69 | 110 - 115 | 132 - 138 |
Rated lightning impulse withstand voltage (BIL) (kV) | 325 | 550 | 650 |
Partial discharge measurement (pC) | < 5 | < 5 | < 5 |