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Rosemount Tank Radar REX
Chapter 11 Electrical Installation of the
11-2
Installation Manual
308014EN, Edition 4
May 2013
Table 11-1. Voltage drop at different cable lenghts for 115 VAC and 60 VAC
systems. Grey areas indicate too high voltage drops.
Table 11-2. Voltage drop at different cable lenghts for 60 VDC and 24 VDC
systems. Grey areas indicate too high voltage drops.
115 VAC 60 VAC
Cable Length
0.75 mm
2
(AWG 18
or similar)
1.5 mm
2
(AWG 16
or similar)
0.75 mm
2
(AWG 18
or similar)
1.5 mm
2
(AWG 16
or similar)
2.5 mm
2
(AWG 14
or similar)
100 m 328 ft. 4 2 10 V 4 2
200 m 656 ft. 9 4 85
400 m 1312 ft. 8 22 10
600 m 1969 ft. 12 18
60 VDC 24 VDC
Cable Length
0.75 mm
2
(AWG 18
or similar)
1.5 mm
2
(AWG 16
or similar)
2.5 mm
2
(AWG 14
or similar)
1.5 mm
2
(AWG 16
or similar)
2.5 mm
2
(AWG 14
or similar)
100 m 328 ft. 10 4 2 4 2
150 m 492 ft. 63 4
200 m 656 ft. 85
400 m 1312 ft. 10
600 m 1969 ft.