Specifications

MN715P Receiving and Installation 3-5
Three Phase Wire Size and Protection Devices
Table 3-3 Wire Size and Protection Devices - 3 phase
Control
Inp t
Inp t F se
Wire Ga ge
Control
Rating
Input
Breaker
I
nput
F
use
Wi
re
G
auge
Input
Volts
Output
HP
Breaker
Amps
Fast Acting
Amps
Time Delay
Amps
AWG mm
2
230 1 7 6 5 14 2.08
230 1.5 7 8 7 14 2.08
230 2 15 12 9 14 2.08
230 3 15 15 12 14 2.08
460 1 3 3 2.5 14 2.08
460 1.5 7 4 3.5 14 2.08
460 2 7 5 4.5 14 2.08
460 3 7 8 6.3 14 2.08
460 5 15 12 10 14 2.08
Note: All wire sizes are based on 75°C copper wire, 1% line impedance.
Figure 3-3 Three Phase AC Power and Motor Connections
L1 L2 L3
L1 L2 L3
Earth
AC Motor is not provided with control.
Baldor
Series 15P
Control
Metal conduit should be used to shield output
wires (from T1, T2, T3 of control to T1, T2, T3
of motor).
T1 T2 T3
T1
T2 T3
G
Shield wires inside a metal conduit.