Cable model, name and scope of use
model | name | Scope of use |
DJYVP | Polyethylene insulated twisted pair copper wire braided general shield PVC sheathed computer cable | Fixedly laid indoors, in cable trenches or pipes |
DJYVP2 | Polyethylene insulated twisted pair copper strip overall shield PVC sheathed computer cable | |
DJYVP3 | Polyethylene insulated twisted pair aluminum-plastic composite strip overall-shield screened PVC sheathed computer cable | |
DJYPV | Polyethylene insulated twisted pair copper wire braided sub-shield PVC sheathed computer cable | |
DJYP2V | Polyethylene insulated twisted pair copper strip sub-shield PVC sheathed computer cable | |
DJYP3V | Polyethylene insulated twisted pair aluminum-plastic composite strip sub-shield PVC sheathed computer cable | |
DJYPVP | Polyethylene insulated twisted pair copper wire braided sub-shield and overall-shield PVC sheathed computer cable | |
DJYP2VP2 | Polyethylene insulated twisted pair copper strip sub-shield and overall shield PVC sheathed computer cable | |
DJYP3VP3 | Polyethylene insulated twisted pair aluminum-plastic composite strip sub-shield and overall-shield PVC sheathed computer cable | |
DJYVPR | Polyethylene insulated twisted pair copper wire braided general shield PVC sheathed computer flexible cable | Suitable for occasions that require frequent movement or softness |
DJYVP2R | Polyethylene insulated twisted pair copper strip overall shield PVC sheathed computer flexible cable | |
DJYVP3R | Polyethylene insulated twisted pair aluminum-plastic composite strip overall shield PVC sheathed computer flexible cable | |
DJYVPVR | Polyethylene insulated twisted pair copper wire braided sub-shield PVC sheathed computer flexible cable | |
DJYP2VR | Polyethylene insulated twisted pair copper strip sub-shield PVC sheathed computer flexible cable | |
DJYP3VR | Polydecene insulated twisted pair aluminum-plastic composite tape sub-shield PVC sheathed computer flexible cable | |
DJYPVPR | Polyethylene insulated twisted pair copper wire braiding sub-shield and overall-shield PVC sheathed computer flexible cable | |
DJYP2VP2R | Polyethylene insulated twisted pair copper strip sub-shield and overall shielded PVC sheathed computer flexible cable | |
DJYP3VP3R | Polyethylene insulated twisted pair copper strip sub-shield and overall shielded PVC sheathed computer flexible cable | |
DJYVP22 | Polyethylene insulated twisted pair copper wire braided general shield steel tape armored PVC sheathed computer cable | Direct burial |
DJYVP2-22 | Polyethylene insulated twisted pair copper strip overall shield steel tape armored PVC sheathed computer cable | |
DJYVP3-22 | Polyethylene insulated twisted pair aluminum-plastic composite strip overall-shield screened steel strip armored PVC sheathed computer cable | |
DJYPVP22 | Polyethylene insulated twisted pair copper wire braiding sub-shield and total shield steel tape armored PVC sheathed computer cable | |
DJYP2VP2-22 | Polyethylene insulated twisted pair copper strip sub-shield and total shield steel strip armored PVC sheathed computer cable | |
DJYP3VP3-22 | Polyethylene insulated twisted pair aluminum-plastic composite strip sub-shield and total shield steel strip armored PVC sheathed computer cable |
Table 5-2
Model Type | Nominal area of ​​conductor(mm 2 ) | Logarithmic Pairs |
DJYVP, DJYVP2, DJYVP3, DJYPV, DJYP2V, DJYP3V, DJYPVP, DJYP2VP2, DJYP3VP3, DJYVPR, DJYVP2R, DJYVP3R, DJYPVR, DJYP2VR, DJYP3VP, DJYPVPR, DJYP2VP2R, DJYP3VP3R | 0.50, 0.75, 1.0, 1.50, 2.5 | 1-24 |
DJYVP22, DJYVP2-22, DJYVP3-22, DJYPVP22, DJYP2VP2-22, DJYP3VP3-22 | 0.50, 0.75, 1.0, 1.50, 2.5 | 4-37 |
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Table 5-3 Product Structure
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5.5.1 Product rated voltage (U 0 /U): 300/500V.
5.5.2 Long-term working temperature 70 ° C
5.5.3 When the laying temperature is not lower than: fixed -40 ° C, non-fixed laying -15 ° C.
5.5.4 zui small bending radius: the layer should be no less than 6 times the outer diameter of the cable, and the cable with armor layer should be no less than 12 times the outer diameter of the cable.
5.5.5 After 20 °C with DC 500V voltage test, the insulation resistance should be no less than 2500M.km after 1min charging.
5.5.6 There shall be no short circuit between each pair of twisted shields and between the twisted shield and the total shield.
5.5.7 The cable core and core between the cable and the shield shall be subjected to 50 Hz, and the AC 2000V voltage test shall not be broken for 5 min.
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