| Insulated | Pvc |
| Sheath | Pvc |
| Core | 21*2.5mm2 |
This product is applicable to being fixedly laid on the transmission and distribution lternative current rating 50Hz and rated voltage up to 450/750V with the use for power transmission, which is applied to the range of distribution network, industrial equipments, etc. This product is nomal used cable, not suitable for some special situation, such as aerial, underwater, ship, sea, nuclear station, etc.
This product is manufacutured by SV method, the straight-chain polyethtlene will be changed as network structure by use this method, which transformed thermoplastric material into thermosetting material. The working temperature is up to 70℃, which can riase the cable current capacity highly.
The product has good performance on electrical characteristic, heat resistance, chemical resistance, environmental stress cracking resistance and aging resistance, all which make the cable has a long useful life.
The product characteristic is simple structure, short production period, easy installation and maintaince, especially there is no limit of head drop during the cable laying.
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