ABB AC 800M Installation Manual page 23

Section 2 Transmission Media and Components
Table 4. Specifications for Thick Cable and their Corresponding Table Numbers (Continued)
Table 5. Physical Characteristics of Data Pair Specification for Thick Cables
Physical Characteristics
Conductor pair
Insulation diameter
Colors
Pair Twist/ft
Tape shield over pair
Table 6. Electrical Characteristics of Data Pair Specification for Thick Cables
Electrical Characteristics
Impedance
Propagation delay
Capacitance between conductors 12 pF/ ft at 1 kHz (nominal)
Capacitive unbalance
9ARD000015-600
Characteristics
Electrical
Environmental
Table Number
Table 10
Table 11
Specification
S
ize #18 Copper (minimum); 19 strands
minimum (individually tinned)
0.150 inches (nominal)
Light Blue
White
3 (approximately)
2 mil / 1 mil, Al / Mylar
Al side out w/shorting fold (pull-on
applied)
Specification
120 Ohms +/- 10% (at 1 MHz)
1.36 nSec/ft (maximum)
1200 pF/1000 ft at 1 kHz (nominal)
Thick Cable
23