Mail
Chinese
English
This product is fit for ac rated voltage up to and including 300/500 v or 1000 v dc electronic computer network and automation control system of signal transmission, high anti-jamming performance requirements of the detection device and instrument connections.
Note: according to user requirements production (ZR), flame retardant, (IA) in the type and high temperature resistant type computer cable.
ZR - DJYPVP polyethylene insulation for total with copper tape screened PVC sheathed soft computer cable
ZR - DJYPVP computer cable representation (1 ~ 37) * 2 * (0.5 ~ 2.5 ㎜)?;(1 ~ 24) * 3 * (0.5 ~ 2.5 ㎜)?
Product structure:
Of (1) the nominal) number: 1-37 (group);
2) conductor: annealed round copper wire, nominal cross section of 0.50, 0.75, 1.0, 1.5, 2.5 mm?;
3) insulation: high density polyethylene;
4) shielding: copper tape screened;
5) sheath: black PVC;
6) identification and marking: cable appearance with permanent identification mark, mark at no more than alternate 1 m intervals, tag contents are: the nominal cross section conductor, wire on the quantity, cable type, factory name and year of manufacture, marking at no more than alternate 1 m intervals to mark on the surface.
Working conditions: indoor, in cable trench, pipeline laying for electrostatic shielding.
Electrical properties:
1) in 20 ℃ with stable dc 500 v voltage test charge 1 min after the insulation resistance shall be not less than 2500 m Ω?Km;
2) stranded between each pair shielding and the shielding and between total shielding should be constantly;
3) cable line between core and wire core and shielding should be subjected to 50 hz ac 2000 v voltage test not breakdown 5 min.
Using features:
1) long-term allowed working temperature of cable conductor: shall not exceed 70 ℃, in the process of using cable should prevent high temperature radiation or contact;
2) the cable laying temperature of no less than: 0 ℃;
3) cable environment temperature is not lower than when using: fixed installation to 40 ℃, the fixed installation - 15 ℃;
4) cable laying installation allows bending radius: not armoured layer cable should be not less than 6 times of cable diameter;Structure of armor or shield cable should be not less than 12 times of cable diameter;Screened flexible cable should be not less than 6 times of cable diameter.
