DCA220SSJU4F 60 HZ GENERATOR• OPERATION MANUAL — REV. #3 (02/10/17) — PAGE 33
OUTPUT TERMINAL PANEL CONNECTIONS
3Ø-480V UVWO Terminal Output Voltages
1. Jumper the voltage change-over board for 480V
operation as shown in Figure 27. 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 27. Voltage Change-Over Board
3Ø 480/277V Configuration
2. Connect the load wires to the UVWO terminals as
shown in Figure 28.
Figure 28. UVWO Terminal Lugs
3Ø-480V Connection
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.
O
U
V
W
BLACK
RED
BLUE
WHITE
GREEN
GROUND
CONNECTION
BE USED
AT ALL TIMES
MUST
THREE-PHASE
480 VAC (LOAD CONNECTIONS)
1Ø-480V UVWO Terminal Output Voltages
1. Make sure the voltage change-over board is jumpered
for 480V operation as shown in Figure 27.
2. Connect the load wires to the UVWO terminals as
shown in Figure 29.
Figure 29. 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 27.
2. Connect the load wires to the UVWO terminals as
shown in Figure 30.
Figure 30. UVWO Terminal Lugs 1Ø-277V
Connections
O
U
V
W
BLACK
RED
BLUE
WHITE
GREEN
GROUND
CONNECTION
BE USED
AT ALL TIMES
MUST
480V
480V
480V
THREE-PHASE
480 VAC (LOAD CONNECTIONS)
O
U
V
W
BLACK
RED
BLUE
WHITE
GREEN
GROUND
CONNECTION
BE USED
AT ALL TIMES
MUST
277V
277V
SINGLE-PHASE
277 VAC (LOAD CONNECTIONS)
277V