2-10 AC Motoring Chassis Dynamometer
4. Motor Drive Power Cable Connections:
• Make sure the motor drive is disconnected from the main power source during installation.
• Remove the cover on the motor controller frame to access the entry holes for the cables.
Open the holes if necessary.
• Route the power cables through the access holes and connect them as specified in the
manufacturers installation guide or as shown below. Remember there are also control cables
that will pass through the panel.
Figure 2-5. Motor Controller Power Connections
• Cover the terminals if provided with an insulated or plastic shroud.
5. Connect the power cables to the AC motor as specified in the manufacturers installation guide
or a shown below.
NOTE:
Reverse the wires on T2 and T3 to change motor rotation direction.
6. Connect the power cables to the resistive load bank as specified in the manufacturers
installation guide or as below.
• Terminals are typically located at the bottom of the load bank. The wire polarity is not
important. Connect the ground wire to the load bank case.
Power Input
U1 = Red
V1 = White
W1 = Black
Load Bank
R- = Black
R+ = White
Motor
U2 = Red
V2 = White
W2 = Black
T1 = Red
T2 = White
T3 = Black
