Cisco Systems 4500 manual PS1/PS2

Appendix A Specifications

					Catalyst 4500 Series Power Supplies
Table A-10		Input Modes
Input	Input					Maximum Total Output
Mode	Number		Input Configuration			Power
1	1		1 x 12.5 A			386 W @ –40.5 VDC
						412 W @ –44.0 VDC
2	2 OR 3		1 x 15 A			466 W @ –40.5 VDC
						495 W @ –44.0 VDC
3	1, 2 OR 3		1 x 12.5 A and			845 W @ –40.5 VDC
			1 x 15 A			908 W @ –44.0 VDC
4	2, 3		2 x 15 A			914 W @ –40.5 VDC
						990 W @ –44.0 VDC
5	1, 2, 3		1 x 12.5 A and			1294 W @ –40.5 VDC
			2 x 15 A			1400 W @ –44.0 VDC
Table A-11		Allowable Power with Two 1400 W DC Triple-Input Power
		Supplies in Combined Mode
					1 and
PS1/PS2		1		2 or 3	(2 or 3)		2 and 3	1 and 2 and 3
1		824 W		907 W	1320 W		1400 W	1700 W
2 or 3		907 W		990 W	1400 W		1450 W	1750 W
1 and (2 or 3)		1320 W		1400 W	1700 W		1750 W	1900 W
2 and 3		1400 W		1450 W	1750 W		1820 W	2130 W
1 and 2 and 3		1700 W		1750 W	1900 W		2130 W	2450 W

	Catalyst 4500 Series Switches Installation Guide
78-14409-08		A-17