Electrical installation – Lenze EMF2179IB User Manual
Page 59

Electrical installation
Cable specification
EDKMF2179 DE/EN/FR 4.0
59
l
H2 Kabelspezifikation−Thincable
Features of the data line
Conductor pair
At least copper 18; at least 19 cores (individually tinned)
Insulation diameter
3.81 mm (nom.)
Colours
Light blue, white
Pair windings / m
Approx. 10
Shielding/conductor pair
2000/1000, Al/Mylar, Al side on the outside, w/shorting fold (for
tensile load)
Impedance
120
W
+/− 10 % at 1 MHz
Capacitance between conductors
39.37 pF/m at 1 kHz (nom.)
Capacitance between one conductor and
another which is connected to the shield.
78.74 pF/m at 1 kHz (nom.)
Capacitive assymetry
3937 pF/km at 1 kHz (nom.)
Spec. DC resistance at 20 °C
22.64
W
/km (max.)
Damping
0.43 dB/100 m at 125 kHz (max.)
0.82 dB/100 m at 500 kHz (max.)
1.31 dB/100 m at 1.00 MHz (max.)
Features of the voltage line
Conductor pair
At least copper 15; at least 19 cores (individually tinned)
Insulation diameter
2.49 mm (nom.)
Colours
Red / black
Pair windings / m
Approx. 10
Shielding/conductor pair
1000/1000, Al/Mylar, Al side on the outside, with w/shorting fold (for
tensile load)
Spec. DC resistance at 20 °C
11.81
W
/km (max.)