NetSure
™
-48V DC Power System
Quick Start Guide, QS582127000 (Issue AC, December 10, 2013)
Spec. No: 582127000
Code: QS582127000
Model No: 721
NPBB
Issue AC, December 10, 2013
[12]
Figure 9.
Nominal 208/240 Volts AC Input and Equipment Grounding Connections to AC Input Termination Assembly 582127000 List 41
(1 Feed per 2 Rectifiers, Single Phase)
(4-Row Cabinet Shown,
Others Similar)
Front Door Removed in
Illustration for Clarity
AC INPUT CONNECTIONS,
1 FEED PER 2 RECTIFIERS, SINGLE PHASE
(582127000 LIST 41)
Inside View
Left Side
Inside View
Right Side
NOTE:
WIRING TO A FIELD INSTALLED
SHELF IS DONE AT THE REAR
OF THE SHELF.
GND
GND
GND
GND
AC 2
AC 1
PCU 1
AC 2
AC 1
PCU 2
AC 2
AC 1
PCU 3
RECTIFIER (PCU) AC INPUT FEEDS
1 FEED PER 2 RECTIFIERS (PCU)
208-240VAC, 50/60Hz, SINGLE PHASE
SHELVES 1 AND 2
AC 2
AC 1
PCU 4
AC 2
AC 1
PCU 5
AC 2
AC 1
PCU 6
RECTIFIER (PCU) AC INPUT FEEDS
1 FEED PER 2 RECTIFIERS (PCU)
208-240VAC, 50/60Hz, SINGLE PHASE
SHELVES 1 AND 2
AC 2
AC 1
PCU 1
AC 2
AC 1
PCU 2
AC 2
AC 1
PCU 3
RECTIFIER (PCU) AC INPUT FEEDS
1 FEED PER 2 RECTIFIERS (PCU)
208-240VAC, 50/60Hz, SINGLE PHASE
SHELVES 3 AND 4
AC 2
AC 1
PCU 4
AC 2
AC 1
PCU 5
AC 2
AC 1
PCU 6
RECTIFIER (PCU) AC INPUT FEEDS
1 FEED PER 2 RECTIFIERS (PCU)
208-240VAC, 50/60Hz, SINGLE PHASE
SHELVES 3 AND 4
AC Wireway
Cover
AC Wireway
Cover
AC Input
Connector Cover
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.
Line to Line:
Connect Line 1 to Terminal 1.
Connect Line 2 to Terminal 2.
Line to Neutral
Connect Line to Terminal 1.
Connect Neutral to Terminal 2.
Wire Size Capacity: 6-14 AWG.
Recommended Torque: 18 in-lbs.
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
Shelf #2
Shelf #3
Shelf #4