user manual
OUTPUT TERMINAL PANEL CONNECTIONS
Various output voltages can be obtained using the UVWO 
output terminal lugs. The voltages at the terminals are 
dependent on the position of the  
and the adjustment of the  
Knob.
Remember the voltage selector switch determines the 
range of the output voltage. The voltage regulator (VR) 
allows the user to increase or decrease the selected 
voltage.
3Ø-240/139 UVWO Terminal Output Voltages
1.  Place the voltage selector switch in the 3Ø 240/139 
position as shown in Figure 19.
Figure 19. Voltage Selector Switch 
3Ø-240/139V Position
2.  Connect the load wires to the UVWO terminals as 
shown in Figure 20.
Figure 20. UVWO Terminal Lugs 
3Ø-240/139V Connections
3.  Turn the voltage regulator knob (Figure 21) clockwise 
to increase voltage output, turn counterclockwise to 
decrease voltage output. Use voltage regulator 
adjustment knob whenever fine tuning of the output 
voltage is required.
Figure 21. Voltage Regulator Knob
3Ø-208V/1Ø-120V UVWO Terminal Output Voltages
1.  Place the voltage selector switch in the 3Ø 240/139 
position as shown in Figure 22.
Figure 22. Voltage Selector Switch 
3Ø-240/139V Position
2.  Connect the load wires to the UVWO terminals as 
shown in Figure 23.
Figure 23. UVWO Terminal  Lugs 
3Ø-208/1Ø-120V Connections
NOTICE
To achieve a 3Ø 208V output the voltage selector switch 
must be in the 3Ø-240/139 position and the voltage 
regulator must be adjusted to 208V.










