Data cable – Type 4022
Construction characteristics
| Shielded twisted pair | 0.50 mm² bare copper conductor IEC 60228 class 5 insulated with HDPE Nominal wall thickness 0.43 mm, nominal diameter 1.75 mm 2 conductors (white-blue) twisted together with a polyester tape, tinned copper drain wire 7 x 0.3 mm and aluminium/polyester tape Polyethylene sheath nominal wall thickness 0.30 mm, nominal diameter 4.35 mm Colour white numbered 1-11 (11 each) |
| Filler | 2 each |
| Filling compound | Silicone water blocking compound |
| Outer jacket | Hydrolysis UV resistant polyurethane jacket. Nominal wall thickness 1.55 mm Colour black |
Mechanical characteristics
| Diameter | 21.20 mm ± 0.60 mm |
| Weight in air | 507 kg/km |
| Weight in seawater | 145 kg/km nom |
| Weight in fresh water | 154 kg/km nom |
| Min. bending radius, static | 106 mm |
| Min. bending radius, dynamic | 212 mm |
| Operating temperature range | -30°C – +80°C |
Electrical characteristics
| Conductor resistance | < 39.0 Ω/km at 20°C for 0.50 mm² conductor |
| Operating voltage | 600 V for 0.50 mm² conductor |
| Test voltage | 3,500 Vac (cond – cond) 3,500 Vac (cond – shield) |
| Capacitance (calculated) | 75 ±5 pF/m |
| Impendance (calculated) | 72 ±5 Ω |
| Attenuation (calculated) | < 28 dB/km at 1 MHz |
