Emerson NetSur 721NPBB Quick Start Manual page 29

NetSure ™ -48V DC Power System
Quick Start Guide, QS582127000 (Issue AC, December 10, 2013)
Figure 17. Nominal 400 Volts DC Input and Equipment Grounding Connections to DC Input Termination Assembly 582127000 List 47
(1 Feed per 3 Converters)
DC INPUT CONNECTIONS,
1 FEED PER 3 CONVERTERS
(582127000 LIST 47)
Conv. Conv.
1 2
Conv. Conv.
1 2
Conv. Conv.
1 2
Conv. Conv.
1 2
Conv. Conv.
1 2
Converter Module Mounting Slots
GND
400VDC CONVERTER DC INPUT FEEDS
400VDC CONVERTER DC INPUT FEEDS
SHELF 3: Conv. #1 - #3
+
SHELF 3 CONV1-3
400VDC CONVERTER DC INPUT FEEDS
SHELF 5: Conv. #1 - #3
+ -
SHELF 5 CONV1-3
Spec. No: 582127000
Model No: 721
NPBB
Conv. Conv. Conv. Conv.
Shelf #1
3 4 5 6
Conv. Conv. Conv. Conv. Shelf #2
3 4 5 6
Conv. Conv. Conv. Conv.
Shelf #3
3 4 5 6
Conv. Conv. Conv. Conv.
Shelf #4
3 4 5 6
Conv. Conv. Conv. Conv. Shelf #5
3 4 5 6
Inside View
Left Side
GND
1 FEED PER 3 CONVERTERS
SHELF 1: Conv. #1 - #3
+ -
SHELF 1 CONV1-3
1 FEED PER 3 CONVERTERS
SHELF 2: Conv. #1 - #3
- + -
SHELF 2 CONV1-3
1 FEED PER 3 CONVERTERS
SHELF 4: Conv. #1 - #3
+ -
SHELF 4 CONV1-3
(4-Row Cabinet Shown,
Others Similar)
Front Door Removed in
Illustration for Clarity
DC Wireway
Cover
DC Input
Connector Cover
Inside View
Right Side
GND
400VDC CONVERTER DC INPUT FEEDS
1 FEED PER 3 CONVERTERS
SHELF 1: Conv. #4 - #6
SHELF 1 CONV4-6
400VDC CONVERTER DC INPUT FEEDS
1 FEED PER 3 CONVERTERS
SHELF 2: Conv. #4 - #6
+ -
SHELF 2 CONV4-6
400VDC CONVERTER DC INPUT FEEDS
1 FEED PER 3 CONVERTERS
SHELF 4: Conv. #4 - #6
+ -
SHELF 4 CONV4-6
[21]
DC Wireway
Cover
NOTE:
WIRING TO A FIELD INSTALLED
SHELF IS DONE AT THE REAR
OF THE SHELF.
GND
+ -
SHELF 3: Conv. #4 - #6
+ -
SHELF 3 CONV4-6
SHELF 5: Conv. #4 - #6
+ -
SHELF 5 CONV4-6
Code: QS582127000
Issue AC, December 10, 2013