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Environmental
Ranges
• Operating temperature: 32 to 113ºF (0 to 45ºC)
• Storage temperature: –13 to 158ºF (–25 to 70ºC)
• Operating relative humidity: 10 to 85 percent (noncondensing)
• Operating altitude: Up to 10,000 ft (3049 m)
• Storage altitude: Up to 15,000 ft (4573 m)
Acoustic Noise • International Organization for Standardization (ISO) 7779: Bystander position operating
to an ambient temperature of 30ºC
• Cisco Catalyst 2970G-24TS: 42 dB
• Cisco Catalyst 2970G-24T: 42 dB
Predicted Mean Time
Between Failure
(MTBF)
• 163,222 hrs (Cisco Catalyst 2970G-24TS)
• 219,108 hrs (Cisco Catalyst 2970G-24T)
Table 3 Power Specification
Description Specification
Power Consumption • 190W (maximum), 650 Btus per hour (Cisco Catalyst 2970G-24TS)
• 160W (maximum), 445 Btus per hour (Cisco Catalyst 2970G-24T)
AC Input Voltage/
Frequency
• 100 to 127 or 200 to 240 VAC (autoranging), 50 to 60 Hz
DC Input Voltages • RPS input
• +12V at 17A (Cisco Catalyst 2970G-24TS)
• +12V at 13A (Cisco Catalyst 2970G-24T)
Table 2 Hardware (Continued)
Description Specification