1, SPECIFICATION OF U/FTP/SFTP CAT7 Lan Cable
1) CONDUCTOR
* Raw material of the conductor: solid bare copper
* Conductor Dia.: 0.585±0.003mm (23AWG)
2) INSULATION
* Raw material of the conductor: F-PE
* Quantity:4 twisted pairs
Blue/white-blue; Green/white-green;
Orange/white-green; Brown/white-brown;
* Insulation Dia. : 1.45±0.005mm
* Average thickness: 0.4325 mm
* Minimum point thickness: 0.43mm
3) TWISTED PAIRS SCREEN: Aluminum foil
4) SHEATH
* Sheath material: LSZH or PVC
* Nominal Dia.: 7.50 ± 0.2mm
* Average thickness: 0.55mm
* Minimum point thickness: 0.45mm
2. Mechanical Properties
Conductor insulation material: halogen free Foam/Skin materialCable jacket material: halogen-free, flame-retardant materialApplication area: dray as well as humid roomsTemperature (moved): 0°C to 50°COperating temperature: -20°C to +60°CMin. bending radius for one-time bending: 4×O.D.Min. bending radius during installation: 8×O.D.3. Electrical properties
Loop impendence: 130 W/kmHighest impendence difference: 2%Insulation resistance >5000 MW x kmImpendence Z0 at 1 500MHz: 100 W ± 15%Impendence Z0 at 1 350MHz: 100 W ± 18%Impendence Z0 at 1 600MHz: 100 W ± 25%Surface transfer impendence: < 100 MW per Meter at 10MHzEarthing symmetry db/BZL = 1000m > 46dB at 64kHzEarthing symmetry db/BZL = 100m > 40dB at 1MHzEarthing symmetry db/BZL = 100m > 20dB at 100MHzMutual capacitance: 43pF/mHighest earthing-coupling: 0,001MHz: 1000 pF/kmPropagation speed at > 10MHz (NVP*c): 0,79cSignal propagation delay >10MHz: 4,2ns/mSkew: <25ns/100m4. Transmission Properties: ( at 20°C)
Frequency [MHz] | 1 | 10 | 16 | 20 | 31.25 | 62.5 | 100 | 300 | 600 |
Typical values (attenuation) [db/100m] | 1.8 | 5.2 | 6.8 | 7.7 | 9.6 | 13.8 | 17.5 | 31.5 | 45.0 |
Typical values (NEXT) [db/100m] | >100 | >100 | >100 | >100 | >100 | >100 | 98.0 | 93.0 | 89.0 |
Typical values (PSNEXT) [db/100m] | 98.0 | 98.0 | 98.0 | 98.0 | 98.0 | 98.0 | 96.0 | 91.0 | 87.0 |
Typical values (ELFEXT) [db/100m] | 93.0 | 93.0 | 93.0 | 93.0 | 90.0 | 86.0 | 84.0 | 65.0 | 45.0 |
Typical values (PSELFEXT) [db/100m] | 91.0 | 91.0 | 91.0 | 91.0 | 88.0 | 84.0 | 82.0 | 63.0 | 43.0 |
Typical values (RL) [db/100m] | 26.2 | 34.7 | 36.3 | 35.7 | 36.3 | 36.1 | 36.1 | 31.7 | 27.5 |
Typical values (ACR) [db/100m] | 98.2 | 94.8 | 93.2 | 92.3 | 90.4 | 86.2 | 80.5 | 61.5 | 44.0 |
SFTP CAT7 Lan Cable