CU/PVC/ISCR/OSCR/PVC/SWA/PVC Pairs/Triads 300/500 V Instrument Cable belong to the category of electrical equipment cables. This cable is suitable for electronic computers and automation instruments with a rated voltage of 500V and below, which have high anti-interference requirements. The reference production standard is BS EN 50288-7. Computer cables belong to electrical equipment cables, and the structure and composition materials of electrical equipment cables are the most complex. According to the special requirements of usage temperature and working environment, there are various types of composition materials for computer cables. This model is a common usage specification.
Technical characteristics of CU/PVC/ISCR/OSCR/PVC/SWA/PVC Pairs/Triads 300/500 V Instrument Cable:
1: Sub shielding+total shielding (including both structures mentioned above). Partial shielding (only for twisted pairs, each pair has shielding), common shielding is aluminum plastic composite tape+drain wire, total shielding (the cable only has a layer of total shielding after the cable core is assembled), and common shielding is aluminum plastic composite tape+drain wire.
2. Galvanized steel wire wrapped armor. Improved cable service life.
CU/PVC/ISCR/OSCR/PVC/SWA/PVC Pairs/Triads 300/500 V Instrument Cable structure:
1. Conductor: Generally made of hard core oxygen free copper wire, Class II stranded copper wire, and Class V soft copper wire
2. Insulation: PVC, PE, F46, XLPE
3. Sub shielding: Aluminum plastic composite tape+tin plated drainage wire, tin plated copper wire weaving, copper wire weaving, copper tape shielding
4. Overall shielding: aluminum plastic composite tape+tin plated drainage wire, tin plated copper wire weaving, copper wire weaving, copper tape shielding
5. Inner sheath: PVC, LSZH
6. Armor layer: galvanized steel wire winding or galvanized steel wire weaving
7. Outer sheath: PVC, LSZH, F46, silicone rubber
8. The types of conductors and their resistance are as follows:
Nominal cross-section of conductor |
Number of conductors/single wire diameter mm |
Number of conductors/single wire diameter mm |
Number of conductors/single wire diameter mm |
Conductor DC resistance Ω/km at 20 ℃ |
Conductor DC resistance Ω/km at 20 ℃ |
mm² |
A |
B |
R |
A、B |
R |
0.5 |
1/0.80 |
7/0.30 |
16/0.20 |
≤ 36.0 |
≤ 39.0 |
0.75 |
1/0.97 |
7/0.37 |
24/0.20 |
≤ 24.5 |
≤ 26.0 |
1.0 |
1/1.13 |
7/0.43 |
32/0.20 |
≤18.1 |
≤19.5 |
1.5 |
1/1.38 |
7/0.52 |
30/0.25 |
≤12.1 |
≤13.3 |
2.5 |
1/1.78 |
7/0.68 |
49/0.25 |
≤ 7. forty-one |
≤ 7. 9 8 |
CU/PVC/ISCR/OSCR/PVC/SWA/PVC Pairs/Triads 300/500 V Instrument CableUsage characteristics:
Working temperature: generally not exceeding 70 ℃.
Minimum ambient temperature: Fixed laying -40 ℃. Non fixed laying -15 ℃.
The general flame retardant performance complies with BS EN50288-7 regulations;
Rated voltage: U0/U: 300/500V
Minimum bending radius: cables without armor layer should not be less than 10 times the outer diameter of the cable; Armored cables should not be less than 12 times the outer diameter of the cable
Instrument CableModel Description:
Serial number |
project |
Code |
explain |
one |
Flame retardant code |
ZR |
General flame retardant |
ZR/SA |
Bundle flame retardant |
||
DZR |
Low smoke and low halogen flame retardant |
||
two |
Series code |
DJ |
For electronic computers and electric instruments |
three |
Insulation material |
Y |
Polyethylene PE |
V |
Polyvinyl chloride PVC |
||
four |
Shielding materials |
P |
Steel wire weaving |
P 2 |
Copper strip |
||
P 3 |
Aluminum foil/plastic film composite film |
||
A |
Plastic coated aluminum tape bonding shielding |
||
five |
Jacket material |
Y |
Polyethylene PE |
V |
Polyvinyl chloride PVC |
||
six |
Armor material |
twenty-two |
Steel strip armor |
thirty-two |
Steel wire armor |
||
fifty-three |
Steel strip longitudinal ladle |
||
seven |
Specifications |
- |
Fill in logarithm (number of cores per unit, conductor cross-section) |
Logarithmic N: 1, 2, 3,... 61 |
|||
Number of unit cores N: 2, 3: |
|||
Conductor cross-section S: 0.75, 1.0, 1.5 (mm 2) |
CU/PVC/ISCR/OSCR/PVC/SWA/PVC Pairs/Triads 300/500 V Instrument Cableuse PVC insulated twisted copper wire braided with sub shielding and total shielding PVC sheathed computer shielding cables, which are generally used for laying indoor, cable trenches, pipelines, directly buried areas, and other situations that require electrostatic shielding. If you have specific requirements, please contact us for selection,another commonly used cable models CU/PVC/ISCR/OSCR/PVC/Pairs Triads 1.5MM2 300500 V Instrument Cable.
Name: Lucky Li
Mobile:+86-18019826300
Tel:+86-0550-7788337
Whatsapp:+86-18019826300
Email:sales@chinajingzhou.com
Add:Jingsan Road, Xicheng District, Tianchang City, Anhui Province,China