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- Place of Origin: ANHUI, CHINA
- Brand Name: ANHUIDIANQI
- Model Number: VV22
It is used to transmit and distribute power on the power line of A.C. rated voltage 0.6/1kV
Executive standard:
GB/T12706.1 (equal to the standard of IEC60502)
Working condition:
Long-term working temperature allowed by cable conductor shall be no more than 70℃
Max. temperature of cable conductor shall be no more than 160℃ during short circuit(the longest lasting time shall be no more than 5 seconds).
Environment temperature for installation shall be no less than 0℃
Type, Description and Application occasion
Type | Description | Application occasion | |
Cu | Al | ||
VV | VLV | Power cable with PVC insulation and sheath | To be laid indoors, in the tunnel, cable furrow or pipe. The cable can not bear mechanical force from outside |
VV22 | VLV22 | Power cable with PVC insulation, PVC sheath and steel tape armored | To be laid underground, the cable can bear certain mechanical force, but it can not bear great pulling force |
Production Scope
Type | Core number | Nominal cross section area | |
Cu | Al | ||
VV | -- | 1 | 1.5~500 |
VV | -- | 2 | 1.5~185 |
VV | -- | 3 | 1.5~300 |
VV | -- | 4 | 2.5~300 |
VV | VLV | 3 1 | 4~300 |
Main technical parameter of cable:
Max. value of conductor DC resistance shall meet the requirement of conductor of category 2 stipulated in GB/T3956 standard at 20℃
For single core cable without shielding, voltage test of 3.5kV under power frequency is put on for 5 minutes between conductor and water when be immersed in the water for one hour. For multi-core cable, between each insulated conductor and other conductor, voltage test of 3.5kV under power frequency is put on for 5 minutes without puncture of insulation.
- Place of Origin: ANHUI, CHINA
- Brand Name: ANHUIDIANQI
- Model Number: VV22