Electrical Characteristics for Instrumentation Cables

Conductor
Size
Resistance
at 20°C
Mutual Capacitance (PE) Mutual Capacitance
(PVC)
Inductance L/R
Ratio
Core to Core Core to
Screen
Core to
Core
Core to
Screen
Sq. mm Ù/Km pF/mtr pF/mtr pF/mtr pF/mtr μH μH/Ù
 
Stranded
0.50 36.8 75 115 250 400 1.20 25
0.75 25.0 75 115 250 400 1.20 25
1.00 18.4 75 115 250 400 1.20 25
1.50 12.3 85 120 250 400 1.20 40
2.50 7.56 85 120 250 400 1.20 70
Flexible
0.50 39.7 75 115 250 400 1.20 25
0.75 26.7 75 115 250 400 1.20 25
1.00 19.7 75 115 250 400 1.20 25
1.50 13.5 85 120 250 400 1.20 40
2.50 8.21 85 120 250 400 1.20 70