A-13
Cisco 7600 Series Router Installation Guide
OL-4503-26
Appendix A Technical Specifications
Cisco 7600 Series Router Power Supplies
AC-input voltage rating 200 to 240 VAC (±10% for full range)
AC-input current rating 23A
Power supply output capacity 4000W maximum
AC-input frequency 50/60 Hz (nominal) (±3% for full range)
Power supply output 15A @ +3.3V, 5A @ +5V, 10A @ +12V, 91.20A @ +42V
KVA rating 5.4 KVA maximum
Output holdup time 20 ms minimum
4000 W DC-input Power Supply
Specification
Power supply output capacity 4000W with three inputs active; 2700 W with two inputs
active.
System power dissipation 5200W (total input power)
DC-input voltage -48VDC nominal @ 37A in North America (operating
range: -40.5VDC to -56VDC), -60VDC nominal @ 29A for
International (operating range: -55VDC to -72VDC)
DC-input current 40A per each DC input @ -48VDC input voltage (total
three inputs)
Power supply output + 3.3 VDC @ 15.0A, + 5 VDC @ 5.0A, +12 VDC @12.0A,
+42
VDC @ 90.63A (three inputs)/59.68A (two inputs)
DC input terminal block Accepts 4 AWG copper conductors. Actual size of the wire
needed is determined by the installer or local electrician.
Output holdup time 8 ms
Terminal and Ground Studs 1/4 inch x 20
Washer 1/4 inch split type
Hex Nut 1/4 inch-20 x .226 inch T, SS
Maximum Torque 36 inch-lb.
Lugs Required Industry Standard 2-hole compression lug with holes on
5/8- inch centers
Recommended Ground Terminal Power Supply Bay #1: left ground termination
Power Supply Bay #2: Right ground termination
4500 W DC-input Power Supply
Specification
Power supply output capacity 4500W with three inputs active; 3000 W with two inputs
active, 1500 w with one input active.
System power dissipation 5300W (total input power)
DC-input voltage -48VDC nominal @ 37A in North America (operating
range: -40.5VDC to -56VDC), -60VDC nominal @ 29A for
International (operating range: -55VDC to -72VDC)
DC-input current 40A per each DC input @ -48VDC input voltage (total
three inputs)
Table A-9 Power Supply Specifications (continued)
Item Specification
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