MQ Power WHISPERWATT DCA25SSIU4FC8 Operation Manual page 27

3-Phase 480/277-Volt
UVWO Terminal Output Voltages
1. Place the Voltage Selector switch in the 3-phase
480/277-volt position as shown in Figure 23.
3 PHASE
480/277
PRESS TO LOCK
Figure 23. Voltage Selector Switch
(3-Phase 480/277-Volt Position)
2. Connect the load wires to the UVWO terminal lugs
as shown in Figure 24.
BLACK RED
U V
480V
480V
Figure 24. UVWO Terminal Lugs
(3-Phase 480-Volt 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.
DCA25SSIU4FC8 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (08/23/22) — PAGE 27
OUTPUT TERMINAL PANEL CONNECTIONS
3 PHASE
240/139
1 PHASE
240/120
BLUE WHITE GREEN
W O
277V
480V
GROUND CONNECTION
MUST BE USED
AT ALL TIMES
277V
277V
Single-Phase 240/120-Volt
UVWO Terminal Output Voltages
1. Place the Voltage Selector switch in the 1-phase
240/120-volt position as shown in Figure 25.
3 PHASE
480/277
PRESS TO LOCK
Figure 25. Voltage Selector Switch
(Single-Phase 240/120-Volt Position)
2. Connect the load wires to the UVWO terminal lugs
as shown in Figure 26.
BLACK RED
U
V
NOT USED
240V
Figure 26. UVWO Terminal Lugs
(Single-Phase 240/120-Volt Connection)
3. Tur n the Voltage Regulator control knob
(Figure 21) clockwise to increase voltage output,
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 WHITE GREEN
O
W
120V
GROUND CONNECTION
MUST BE USED
AT ALL TIMES
120V