MQ Power WHISPERWATT Series Operation Manual page 27

3Ø-480/277V UVWO Terminal Output Voltages
1. Place the voltage selector switch in the 3Ø 480/277
position as shown in Figure 22.
3 PHASE
480/277
PRESS TO LOCK
Figure 22. Voltage Selector Switch
3Ø-480/277V Position
2. Connect the load wires to the UVWO terminals as
shown in Figure 23.
BLACK RED
U V
480V
480V
277V
Figure 23. UVWO Terminal Lugs 3Ø-480V
Connections
NOTICE
ALWAYS make sure that the connections to the UVWO
terminals are secure and tight. The possibility of arcing
exists, that could cause a fire.
DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #2 (08/30/22) — PAGE 27
OUTPUT TERMINAL PANEL CONNECTIONS
3 PHASE
240/139
1 PHASE
240/120
BLUE GREEN
WHITE
W O
277V
480V
GROUND CONNECTION
MUST BE USED
AT ALL TIMES
277V
1Ø-240/120V UVWO Terminal Output Voltages
1. Place the voltage selector switch in the 1Ø 240/120
position as shown in Figure 24.
3 PHASE
480/277
PRESS TO LOCK
Figure 24. Voltage Selector Switch
1Ø-240/120V Position
2. Connect the load wires to the UVWO terminals as
shown in Figure 25.
BLACK RED
U V
NOT USED
240V
Figure 25. UVWO Terminal Lugs
1Ø-240/120V Connection
3. Tu r n t h e vo l t a g e r e g u l a t o r c o n t r o l k n o b
(Figure 20) clockwise to increase voltage output, turn
counterclockwise to decrease voltage output. Use the
voltage regulator control knob whenever fine tuning of
the output voltage is required.
3 PHASE
240/139
1 PHASE
240/120
BLUE GREEN
WHITE
W O
120V
GROUND CONNECTION
MUST BE USED
AT ALL TIMES
120V