Product Description
USAGE:
Shielded computer cables are cables composed of copper conductors, strong filling, braided shielding, polyethylene insulation, and polyethylene sheath, which have superior shielding performance and can be used for anti-static and electromagnetic interference prevention.
1、 Shielded computer cable characteristics
1) Rated voltage of the product (U0/U): 300/500V
2) Long term working temperature of 70 ℃
3) The ambient temperature during installation shall not be lower than -40 ℃ for fixed installation and -15 ℃ for non fixed installation
4) Minimum bending radius: The non armored layer should be less than 6 times the outer diameter of the cable, and the armored layer of the cable should be no less than 12 times the outer diameter of the cable
5) The insulation resistance should not be less than 2500M Ω· Km after stable charging with a DC 500V voltage test at 20 ℃ for 1 minute
There should be no open circuit between each twisted pair shield and between the twisted pair shield and the total shield
6) The core of the cable, as well as the shielding between the cores, should withstand a 50Hz, 2000V AC voltage test for 5 minutes without breakdown
2、 Advantages of shielded computer cables
1) Mechanical performance: Computer cables use Class 5 soft conductors, which are soft and durable
2) Shielding performance: Computer cables have double-layer shielding performance, good shielding effect, and high anti-static and anti electromagnetic interference effects
3) Electrical performance: Computer cables use PE as insulation material, with stable dielectric constant and stable working capacitance
4) Flame retardant performance: The sheath is made of flame retardant PVC or low smoke halogen-free, with good flame retardant performance
3、 Use of shielded computer cables
Shielded computer cables are suitable for electronic computers and automation systems with a rated voltage of 500V and below, which require high anti-interference performance
Connecting cables; This cable is soft and durable, with good shielding effect, stable electrical performance, and strong flame retardant performance. It is widely used in power plants, metallurgy, minerals, petrochemical and other places.