| 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 |