MQ Power DCA300SSJU4F3 Operation Manual page 38

NOTICE
ALWAYS make sure that the connections to the UVWO
terminals are secure and tight. The possibility of arcing
exist that could cause a fire.
3Ø-480V UVWO Terminal Output Voltages
1. Jumper the voltage change-over board for 480V
operation as shown in Figure 32. This configuration
uses 6 jumper plates in 3 different positions. Remember
there are 2 jumper plates at every position. Every
jumper plate must be used.
Figure 32. UVWO Terminal Lugs 1Ø-120V
Connections
2. Connect the load wires to the UVWO terminals as
shown in Figure 33.
RED
BLACK
U V
THREE-PHASE
480 VAC (LOAD CONNECTIONS)
Figure 33. UVWO Terminal Lugs
3Ø-480V Connection
PAGE 38 — DCA300SSJU4F2/F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #2 (04/18/22)
OUTPUT TERMINAL PANEL CONNECTIONS
BLUE GREEN
WHITE
O
W
GROUND
CONNECTION
MUST BE USED
AT ALL TIMES
1Ø-480V UVWO Terminal Output Voltages
1. Make sure the voltage change-over board is jumpered
for 480V operation as shown in Figure 32.
2. Connect the load wires to the UVWO terminals as
shown in Figure 34.
RED
BLACK
U V
480V
480V
THREE-PHASE
480 VAC (LOAD CONNECTIONS)
Figure 34. UVWO Terminal Lugs 1Ø-480V
Connections
1Ø-277V UVWO Terminal Output Voltages
1. Make sure the voltage change-over board is jumpered
for 480V operation as shown in Figure 32.
2. Connect the load wires to the UVWO terminals as
shown in Figure 35.
RED
BLACK
U V
SINGLE-PHASE
277 VAC (LOAD CONNECTIONS)
Figure 35. UVWO Terminal Lugs 1Ø-277V
Connections
BLUE GREEN
WHITE
O
W
480V
GROUND
CONNECTION
MUST BE USED
AT ALL TIMES
BLUE GREEN
WHITE
O
W
277V
277V
277V
GROUND
CONNECTION
MUST BE USED
AT ALL TIMES