
3. Electrical Connection:
Have a certified electrician run appropriate power
supply to motor wire size for a 20 amp. circuit.
Never operate the motor on line voltage
less than 208V. Motor damage may occur.
All wiring must conform to all national and local
electrical codes.
Use seperate circuit for each power unit.
Protect each circuit with a time delay fuse or circuit
breaker. Use a 20 amp. fuse.
Make sure that the main power
supply is disconnected to avoid the possibility of
electrocution.
All connections made inside the control
panel must be kept 18” (457mm) off of the floor.
3ø power unit Voltage Conversion (If Necessary) 460V 230V
1) Convert Motor
2) Convert Transformer
a)
T7 T1
T8 T2
T9 T3
T4
T5
T6
L1
L2
L3
11 12
Green
230V
Blue
13 14 15 16
T7
T4 T1 L1
T8
T5 T2 L2
T9
T6 T3 L3
230V
50/60Hz. 3Ø
440-480V 50/60 Hz. 3Ø
380-400V 50 Hz. 3Ø
Three Phase Power Unit
Transformer
MOTOR OPERATING DATA TABLE - THREE PHASE
LINE VOLTAGE RUNNING MOTOR VOLTAGE RANGE
230 50/60Hz. 207-253V
400V 50Hz. 207-440V
440-480V 50/60Hz. 396V-528V
11 12
Green
460V
Blue
13 14 15 16
5