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Cisco ME 3800X and ME 3600X Switch Hardware Installation Guide
OL-22168-01
Appendix A Technical Specifications
Environmental and Technical Specifications for the Power Supply and Fan Modules
Environmental and Technical Specifications for the Power
Supply and Fan Modules
Table A-5 Environmental and Physical Specifications for the AC and DC Input Power Supply and
Fan Modules
Environmental Ranges
Operating temperature –40 to 122°F (–40 to 50°C)
Storage temperature –49 to 185°F (–45 to 85°C)
Relative humidity 5 to 95% (noncondensing)
Altitude Up to 10,000 ft (3049 m)
Physical Specifications
Weight AC: 2.9 lb (1.32 kg)
DC: 3.1 lb (1.41 kg)
Fan: 1.65 lb (0.75 kg)
Dimensions (H x W x D) 1.64 x 8.55 x 5.94 in. (4.16 x 21.72 x 15.09 cm)
Table A-6 Technical Specifications for the AC Power Supply Module
Power Specifications
Maximum output power 390 W
Input voltage range and frequency 100 to 240 VAC ± 10% (autoranging), 50 to 60 Hz
Input current 5 to 2.5 A
Note For AC input, a 5A fuse is recommended.
Maximum output ratings 12 V @ 32.5 A
Total input BTU 1705 BTUs per hour
Table A-7 Technical Specifications for the DC Power Supply Module
Power Specifications
Maximum output power 390 W
Input voltage range 18 to 32 VDC and 36 to 72 VDC
Input current 30 A maximum at minimum input 18VDC
15 A maximum at maximum input voltage 72VDC
Note For DC input, a 25A fuse is recommended.
Maximum output ratings 12 V @ 32.5 A
Total input BTU 1840 BTUs per hour