Technical Data
Standard: Based on VDE 0812
Voltage Grade (Not for power installation): Max. 250 V
Test Voltage: Core/core 2000 V. Core/screen 1000 V
Insulation Resistance: Min. 5000 GΩ x cm
Mutual Capacitance*: Max. 60 nF/km
Characteristic Impedance*: 100 Ω ±15
Cross-talk Attenuation: Upto 1 MHz min. 50 dB. Upto 10 MHz min. 40 dB
Inductance: Approx. 0.65 mH/km
Temperature Range: Flexing -5°C to +70°C.
Fixed installation -30°C to +70°C
Minimum Bending Radius: Flexing 15 x cable ø. Fixed installation 6 x cable ø
Cable Construction
Bare copper stranded 7 wire conductor Conductor make-up for
0.22 mm² = 7 x 0.20 mm
0.34 mm² = 7 x 0.25 mm 0.5 mm² = 7 x 0.30 mm
Conductor resistance (loop) at 20°C
0.22 mm² = 186 Ω/km (max.)
0.34 mm² = 115 Ω/km (max.)
0.5 mm² = 78.5 Ω/km (max.)
Metal coated copper is also offered on request.
Core insulation of PE (Polyethyelene).
Core colours as per DIN 47100 (Refer table no. 2-1)
Cores stranded in pair with optimal lay-length.
Pair stranded in layers with optimal lay-length.
Aluminium backed PETP foil over the laid up pairs.
Tinned copper braided screen, approx 85% coverage.
Special PVC outer sheath TM2, to EN 50363-4.1.
Sheath colour grey (RAL 7032).
Type …… Yv with reinforced black outer sheath suitable for outdoor application.
For underground burial, armoured version available on request.
Properties
PVC self-extinguishing and flame retardant according to EN 60332-1-2.
The twisted-pair lay-up prevents electrical unbalances within the cable and this thus effectively suppresses cross-talking effects.
*applicable upto 0.5 Sq. mm.