Model | DH-PFM920I-6UN-C | DH-PFM920I-6UN-U |
Structure |
Conductor | Material | OFC(oxygen free copper) |
Structure | 4P*0.53±0.01mm |
Insulation | Material | HDPE |
Min. average thickness | 0.21mm |
Diameter | 0.95mm0.05mm |
Color(4 Pairs) | Orange, white/orange; green, white/green; blue, white/blue; brown, white/brown |
Rip cord | Yes |
Jacket | Material | PVC, meet the requirement of CPR E class | PVC, meet the requirement of UL CM class |
Min. average thickness | 0.40mm |
Diameter | 6.0±0.50mm |
surface | Smooth, full and tight |
Color | White |
General | Length | 305m(1000.66ft) |
N.W. | 11.25kg(24.8lb) |
Packaging dimension | 412mmx412mmx215mm(16.22”x16.22”x8.46”) |
Weight (with packaging) | 12.75kg(28.11lb) |
Mechanical properties |
Insulation | Tensile strength | ≥16MPa |
Elongation at break | ≥300% |
Peeling property | No damage to insulation or conductor |
Jacket | Tensile strength | Before aging: ≥13.5MPa After aging: ≥12.5MPa | Before aging: ≥13.5MPa Retention rate of tensile strength after aging: ≥85% |
Elongation at break | Before aging: ≥150% After aging: ≥125% | Before aging: ≥150% Retention rate of elongation at break after aging: ≥50% |
Aging condition | 100?*24h*7d |
Peeling property | No damage to insulation, cold bending (-20C *4h), the outer diameter of the cable is 8 times, without cracking. | No damage to insulation, cold bending (-15C *4h), the outer diameter of the cable is 8 times, without cracking. |
Electrical performance (20?) |
Characteristic impedance (1-250MHz) | 100±15Ω |
DC resistance | ≤9.38Ω/100m |
Max. unbalance rate of line pairs’ direct current | ≤5% |
Time delay | ≤45ns/100m |
Max. mutual capacitance | 5.6nF/100m |
Min. insulation resistance | 5000M?·km |