Cisco Systems AS5850 manual Power Flow, Pemf

Chapter 1 Cisco AS5850 Product Overview

Functional Overview

Power Flow

Figure 1-4shows how power is distributed to various universal gateway field-replaceable units.

Figure 1-4 Power Distribution

trunk card

universal port card

Cisco AS5850

universal gateway

Backplane

GigE egress RSC

-48 VDC 50A			-48 VDC 50A
	Cooling
	module
-48 VDC		-48 VDC

PEMF 1

PEMF 2

-48 VDC 50A			-48 VDC 50A
						2400W AC-input
	PS 1	PS 2		PS 3		power shelf
						(optional)
						120/240 VAC 15A
120/240 VAC 15A
					120/240 VAC 15A

72965

Note VDC output of the 2400 W AC power shelf is set at -51 volts DC.

	Cisco AS5850 Universal Gateway Hardware Installation Guide
78-10573-06 0A		1-7