765RVC2 Hydraulic Power Supply
92-1870 Rev. 201007
29
11. CONVERSION PROCEDURE
11.1 CONVERSION FOR 240VAC OR 480VAC
Conversion of the Model 765RVC2 from 480 VAC Three Phase Power to
240/208 VAC Three Phase Power or the reverse requires three changes.
• Motor high/low Field winding hook-up.
•
Overload circuit protection relay.
•
Change fuses for power supply.
11.2 MOTOR FIELD WINDINGS
Wire motor field windings for the appropriate voltage.
Ensure that the connections are solid and the nuts and bolts and well insulated.
At least four layers of electrical tape must cover the wire ends and connecting bolts.
The field winding ends are located in the small junction box on the side of the motor.
4
7
T
1
1
T
2
2
T
3
5
6
8
9
7
8
9
6
4
5
1
2
3
T
1
T
2
T
3
3
High Voltage: Use for 380
and 440/480VAC, 3 phase
Low Voltage*: Use for 208
and 220/240VAC, 3 phase
*Systems manufactured before 2012 may have low voltage connections that
differ from this diagram. Refer to the connection diagram on the motor data plate
or the junction box.
12
10
11
12
10
11
