Manual
Cable Length and Power Supply
Requirements
Appendix C
C-6
Table C.A
Typical
Supply V
oltages
Cable Length (ft) Wire Gauge
AWG
Supply Voltage
3051
Supply Voltage
3044
100 16 21.8 23.8
20 21.8 23.8
24 21.9 23.9
500 16 21.9 23.9
20 22.0 24.0
24 22.3 24.3
1000 16 22.0 24.0
20 22.2 24.2
24 22.8 24.8
1500 16 22.1 24.1
20 22.5 24.5
24 23.4 25.4
2000 16 22.2 24.2
20 22.7 24.7
24 23.9 25.9
5000 16 22.7 24.7
20 24.0 26.0
24 27.0 29.0
10000 16 23.6 25.6
20 26.1 28.1
24
∗ ∗
∗ 24 AWG is limited to 5000 feet by HART specifications
Table C.B
Recommended
Power Supplies
Voltage Amperage Manufacturer Part Number
24 VDC 2.1 Amp Acopian A24MT210
3.5 Amp Acopian A24MT350
1.5 Amp Phoenix Contact CM 90PS110/230
VAC/24 DC/1.5
2.0 Amp Phoenix Contact CM 125PS110/230
VAC/24 DC/2
28 VDC 2..1 Amp Acopian A28MT210
3.0 Amp Acopian A28MT300
30 VDC 2.1 Amp Acopian A30MT210
3.0 Amp Acopian A30MT300