Cisco ME 1200 Series - Power Adapter Specs

A-2
Cisco ME 1200 Series Carrier Ethernet Access Devices Hardware Installation Guide
OL-31962-04
Appendix A Technical Specifications
Environmental and Technical Specifications for the Power Adapter
Environmental and Technical Specifications for the Power Adapter
Table A-3 Technical Specifications ME1200-4S-D
Physical Dimensions
weight 3.13 lb (1.42 kg)
Dimensions( H x W x D) 1.73 x 10.59 x 7.09 in. (4.4 x 26.9 x 18.0 cm)
DC Power Requirements
Input voltage -20.5 to -72 VDC.
Power consumption with 1 DC
internal power supply installed
Total: 30.78 BTUs per hour (maximum).
Maximum: 9.02 W (-20.5VDC input, worst-case SFPs, 100%
traffic).
Typical-1: 8.4 W (24 VDC, 4 SFPs with 1000BASE-SX,
100% traffic).
Typical-2: 8.64 W (48 VDC, 4 SFPs with 1000BASE-SX,
100% traffic).
Minimum: 5.76 W (72 VDC, no cables or SFP modules
installed).
Power consumption with 1
AC-to-DC 12VDC external power
adapter installed
Total: 28.53 BTUs per hour (maximum).
Maximum: 8.36 W (worst-case SFPs, 100% traffic).
Typical:8.00 W (4 SFPs with 1000BASE-SX, 100% traffic).
Minimum:5.54 W (no cables or SFP modules installed).
Power rating: 120 V (0.0168 KVA), 230 V (0.0207 KVA).
Table A-4 External Power Adapter Technical Specifications
Power Specifications
Maximum output power 40W
Input voltage range and frequency 100 to 240 VAC ± 10% (auto-ranging), 50 to 60 Hz
Input current 0.9A MAX
Note For AC input, a 3.15A fuse is recommended
Maximum output ratings
12 V @ 3.33 A
Total input BTU
655BTUs per hour