ABB AC 800M Installation Manual page 36

Flat Cable
Table 26. Electrical Characteristics of Data Pair Specification for Flat Cable
Electrical Characteristics
Impedance
Propagation delay
Capacitance between conductors
Capacitive unbalance
DCR - @ 20° C
Attenuation
Table 27. Physical Characteristics of DC Power Specification for Flat Cables
Physical Characteristics
Conductor pair
Insulation diameter
Colors
pair/Twist/ft
Tape shield over pair
36
Section 2 Transmission Media and Components
Specification
120 ohms +/- 10% (at 500 MHz)
1.60 nSec/ft (maximum)
N/A
1.2 pF/ft at 500 kHz (nominal)
ASTMD4566-94
4.9 ohms/1000 ft (maximum)
0.13 db/100 ft @ 125 kHz (maximum)
0.25 db/100 ft @ 250 kHz (maximum)
0.40 db/100 ft @ 500 KHz (maximum)
Specification
Size #16 Copper (minimum); 19 strands
minimum (individually tinned).
0.110 inches (nominal).
Red
Black
N/A
N/A
9ARD000015-600