DJYP2VP2-22 twisted pair computer cable
● Manufacturer: The first branch of the Tianjin Cable Plant
● Brand: BBDO
Implementation of standards: according to corporate standards and reference to the British BS5308 standard and the the Japanese JCS189 standard manufacturing.
● Product Use:
??? This product is suitable for AC rated voltage 300/500V or DC 1000V and below computer network and automation control systems, signal transmission, anti-jamming performance requirements of high detection devices and instrumentation connections. ?
● Product Description: Note: according to user requirements (ZR) flame retardant, (IA) intrinsically safe and high-temperature type computer cable.
DJYP2VP2-22 polyethylene insulation installed on twisted copper tape shielding and shield PVC sheathed computer cable
● DJYP2VP2-22 computer cable , said method: (1 ~ 37) × 2 × (0.5 ~ 2.5 mm 2); (24) × 3 × (0.5 ~ 2.5 mm 2)
● product structure:
1) Nominal (s): 1-37 pairs (groups);
2) Conductor: annealed bare round copper wire, the nominal cross section of 0.50, 0.75, 1.0, 1.5, 2.5mm 2;
3) Insulation material: high density polyethylene;
4) Shield: copper tape shield;
5) Jacket: Black PVC;
6) The mechanical protection layer: 0.15mm strip around the package to basic cable, the metal surface is specially treated to prevent corrosion;
7) identification and length marking: cable appearance he has a permanent identification mark, marked at intervals of not more than 1m, the tag content: Nominal cross section, line number, cable type, manufacturer plant name and year of manufacture, length, tag intervals of not more than 1m mark in the outer surface.
● The working conditions: laying indoor, cable trenches, pipes and other electrostatic shield to withstand heavier mechanical force fixed occasions.
● electrical properties:
1) charge with DC 500V voltage test stability at 20 ° C for 1 min insulation resistance should not be less than 2500M Ω ? Km;
2) each pair shielded twisted shielded shielding between constantly Road;
3) cable between the cores and the wire core and between the shield should be subjected to 50HZ AC 2000V voltage test without breakdown 5min.
● characteristics:
1) The cable conductors long-term allowable working temperature: should not exceed 70 ℃, the cable should be prevented in the course of radiation or exposure to high temperature DC;
2) cable laying temperature of not less than: 0 ° C;
3) cable to use when the ambient temperature of not less than: fixed installation -40 ° C, fixed laying -15 ℃;
4) the laying of the cable installation allows a bending radius: non-armored cable should be no less than six times the cable diameter; armor or shield structure cable should not be less than 12 times the cable diameter; soft cable shield structure should not less than six times the cable diameter.
● delivery requirements:
A) cable delivery length of not less than 100m, the short head of delivery to allow not less than 50m, and their number does not exceed delivery 10% of the total length of.
2) Under the agreement, can be of any length delivery.
The first branch of the Tianjin Cable Plant , founded in 1971, production of coal mine fire-retardant explosion-proof communication cables, coal flame retardant control cable, signal cable, monitor cables, highway communication cable, local telecommunication cables, railway signal cable, computer cable, coaxial cable, communications, power retardant flexible cable, power cable, control cable, cloth wire and various high-temperature cable manufacturer. The enterprise has 300 employees, more than 30 engineers and technicians, the factory area of 25,000 square meters, owns fixed assets of 15 million yuan, more than 120 pieces of production and testing equipment, the annual GDP of 150 million yuan.