Artesyn AXP640, Installation And Use Manual, Page: 55 / 190

AXP640 Shelf Description
AXP640 Installation and Use (6806800M24F)
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2.4 Power Consumption
The following table shows the total power requirements for the shelf. Power consumption
breakdown is shown in the following tables.
2.5 Shelf Ground Configuration
The AXP640 shelf was tested in the default configuration of logic ground and shelf ground
connected and does not connect -48VDC Return with Shelf Ground. The AXP640 platform has
been tested in the default configuration and complies with safety and regulatory standards.
As a compliant AdvancedTCA shelf, the AXP640 allows system integrators, at their own
discretion, to remove the mechanism which connects Logic Ground to Shelf Ground and/or
install the mechanism that connects -48VDC Return to Shelf Ground. If the system integrator
exercises the option of removing the connections from Logic Ground to Shelf Ground or adds
Table 2-1 DC Shelf Power
FRU
Nominal Power (W) Shelf
Only
Maximum Power (W)
Shelf with Payload
PEM Subsystem 2.5 10
Fan Subsystem 45 360
Shelf Management 6 20
ATCA Blades (6 at 350W) 2100
Total Shelf Power 53.5 2490
Table 2-2 AC Shelf Power, Low Line
FRU
Nominal Power (W) Shelf
Only
Maximum Power (W)
Shelf with Payload
PSU Subsystem 7.65 248
Fan Subsystem 45 360
Shelf Management 6 20
ATCA Blades (6 at 350W) 2100
Total Shelf Power 58.65 2728