Cisco Systems Cisco ME 3400E - page 78

A-4
Cisco ME 3400E Ethernet Access Switch Hardware Installation Guide
OL-16447-01
Appendix A Technical Specifications
Environmental Ranges and Technical Specifications for the Switch
Note If you install one AC- and one DC-power-supply module in a switch, the power specifications are similar
to installing two DC-power-supply modules.
Table A-5 Technical Specifications for the Cisco ME 3400E-24TS-M
Physical Dimensions
Weight 6.35 lb (2.89 kg) with no power-supply module.
Dimensions (H x W x D) 1.75 x 9.8 x 17.5 in. (4.45 x 24.9 x 44.5 cm).
AC-Power Requirements
Input voltage 100 to 240 VAC ± 10% (auto ranging), 50 to 60 Hz.
Power consumption with a
single AC-power-supply
module installed
Total: 137 BTUs per hour (maximum).
Maximum: 40 W (maximum fan speed, all ports linked).
Typical: 36 W (SFP modules installed, 12 ports linked).
Minimum: 17 W (no SFP modules installed).
Power rating: 120 V (0.050 KVA), 240 V (0.050 KVA).
Power consumption with 2
AC-power-supply modules
installed
Total: 185 BTUs per hour (maximum).
Maximum: 54 W (maximum fan speed, all ports linked).
Typical: 38 W (SFP modules installed, 12 ports linked).
Minimum: 22 W (no SFP modules installed).
Power rating: 120 V (0.070 KVA), 240 V (0.071 KVA).
DC-Power Requirements
Input voltage 18 to 36 VDC or 36 to 72 VDC.
Power consumption with a
single DC-power-supply
module installed
Total: 164 BTUs per hour (maximum).
Maximum: 48 W (18 VDC input, maximum fan speed, all ports linked).
Typical: 38 W (48 VDC, SFP modules installed, 12 ports linked).
Minimum: 22 W (48 VDC, no SFP modules installed).
Power consumption with 2
DC-power-supply modules
installed
Total: 245 BTUs per hour (maximum).
Maximum: 72 W, 18 VDC input (maximum fan speed, all ports linked).
Typical: 48 W (48 VDC, SFP modules installed, 12 ports linked).
Minimum: 29 W (48 VDC, no SFP modules installed).