ABB AC 800M Installation Manual page 42

Flat Cable II
Table 36. Electrical Characteristics of Data Pair Specification for Flat Cable II (Continued)
Electrical Characteristics
Capacitance between conductors
Capacitance between one conductor
and other conductor connected to
shield
Capacitive unbalance
DCR - @ 20° C
Attenuation dB/100 ft (at 20° C)
Table 37. Physical Characteristics of DC Power Specification for Flat Cable II
Physical Characteristics
Conductor pair
Insulation diameter
Colors
pair/Twist/ft
Tape shield over pair
42
Section 2 Transmission Media and Components
Specification
15.8 pF/ft +5% maximum
(at 1KHz, 20° C
N/A
2.07 pF/ft +/- 5% ASTMD4566
10.6 ohms/1000 ft (maximum) UL1581
0.14 db maximum at 125 KHz
0.25 db maximum at 250 KHz
0.42 db maximum at 500 KHz
0.72 db maximum at 1.0 KHz
Specification
2
0.75 mm maximum (18 AWG maximum);
Cu (Sn plating) 30 strands maximum of
0.18 mm minimum, twist 1twist/20 mm
2.54 mm +/- 0.06 mm
Red
Black
N/A
N/A
9ARD000015-600