AC INPUT CONNECTIONS,
1 FEED PER 3 RECTIFIERS, THREE PHASE
(582127000 LIST 43)
(4-Row Cabinet Shown,
Others Similar)
Inside View
Left Side
Inside View
Right Side
NOTE:
WIRING TO A FIELD INSTALLED
SHELF IS DONE AT THE REAR
OF THE SHELF.
AC Input
Connector Cover
Rectifier Module (PCU) Mounting Slots
Shelf #1
Rect.
(PCU)
1
Rect.
(PCU)
2
Rect.
(PCU)
3
Rect.
(PCU)
4
Rect.
(PCU)
5
Rect.
(PCU)
6
Rect.
(PCU)
1
Rect.
(PCU)
2
Rect.
(PCU)
3
Rect.
(PCU)
4
Rect.
(PCU)
5
Rect.
(PCU)
6
Rect.
(PCU)
1
Rect.
(PCU)
2
Rect.
(PCU)
3
Rect.
(PCU)
4
Rect.
(PCU)
5
Rect.
(PCU)
6
Rect.
(PCU)
1
Rect.
(PCU)
2
Rect.
(PCU)
3
Rect.
(PCU)
4
Rect.
(PCU)
5
Rect.
(PCU)
6
Rect.
(PCU)
1
Rect.
(PCU)
2
Rect.
(PCU)
3
Rect.
(PCU)
4
Rect.
(PCU)
5
Rect.
(PCU)
6
Shelf #2
Shelf #3
Shelf #4
Shelf #5
Rect.
(PCU)
1
Rect.
(PCU)
2
Rect.
(PCU)
3
Rect.
(PCU)
4
Rect.
(PCU)
5
Rect.
(PCU)
6
Shelf #6
Note: Customer wiring to top terminals of terminal blocks.
For fewer power shelves than shown, only the connections for the installed shelves are present.
SHELF 2,
PCUs #1 - #3
L3 L2 L1 NL3 L2 L1 N
SHELF 1,
PCUs #1 - #3
SHELF 4,
PCUs #1 - #3
L3 L2 L1 NL3 L2 L1 N
SHELF 3,
PCUs #1 - #3
SHELF 6,
PCUs #1 - #3
L3 L2 L1 NL3 L2 L1 N
SHELF 5,
PCUs #1 - #3
SHELF 1,
PCUs #4 - #6
N L3 L2 L1 N L3 L2 L1
SHELF 2,
PCUs #4 - #6
SHELF 3,
PCUs #4 - #6
N L3 L2 L1 N L3 L2 L1
SHELF 4,
PCUs #4 - #6
SHELF 5,
PCUs #4 - #6
N L3 L2 L1 N L3 L2 L1
SHELF 6,
PCUs #4 - #6
FRAME GROUND
CONNECTION
Four 10-32 X 3/4"
Studs and Hardware.
Recommended torque:
23 in-lbs.
FRAME GROUND
CONNECTION
Four 10-32 X 3/4"
Studs and Hardware.
Recommended torque:
23 in-lbs.
RECTIFIER (PCU) AC INPUT FEEDS
1 FEED PER 3 RECTIFIERS (PCU)
277 VAC / 480 VAC, 50 Hz / 60 Hz, THREE PHASE
RECTIFIER (PCU) AC INPUT FEEDS
1 FEED PER 3 RECTIFIERS (PCU)
277 VAC / 480 VAC, 50 Hz / 60 Hz, THREE PHASE
Note: The three-phase input is internally distributed within the system to provide a single-phase
line to neutral connection to each rectifier position, evenly distributed across the three phases.
Wire Size Capacity:
4 AWG to 14 AWG.
Recommended Torque:
10-14 AWG 20 in-lbs.
8 AWG 25 in-lbs.
4 AWG 35 in-lbs.