Specifications

MN715P Receiving and Installation 3-7
230VAC Single Phase Derating for Three Phase Controls
Single phase AC input power can be used to power a three phase control.
However, the continuous and peak current ratings of the control must be
reduced by 35% (derated).
Control
Inp t F se
Wire Ga ge
C
on
t
ro
l
Otpt
In
p
ut
I
nput
F
use
Wi
re
G
auge
Output
Rating
HP
Inp
u
t
Breaker
Amps
Fast Acting
Amps
Time Delay
Amps
AWG mm
2
0.75 10 10 9 14 2.08
1 10 12 10 14 2.08
1.5 12.5 15 15 14 2.08
2 15 20 17.5 14 2.08
3 25 25 25 12 3.31
Note: All wire sizes are based on 75°C copper wire, 1% line impedance.
Figure 3-5 Single Phase 230VAC Power and Motor Connections
L1 L2
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.
Motor wire should be sized using the 3 phase
information in Table 3-3.