Cisco Catalyst 9600 Series, Руководство по установке оборудования

Страница: 98 / 110

Description Specification
2250W maximum (total output power) kVA rating
7
683 BTU per hour Heat dissipation (in
British Thermal Units
(BTU))
2.65 lb (1.2 kg) Weight
7
The kVA rating listed for the power supply should be used as the sizing criteria for both UPS outputs
as well as standard circuits and transformers to power a switch
2000W DC-Input Power Supply Specifications
The following table lists specifications for the 2000W DC input power supply:
Table 8: 2000W DC-Input Power Supply Specifications
Description Specification
-40 to -72VDC, with extended range to -75VDC DC-input voltage
Maximum: 50A per DC input at -48VDC input DC-input current
For 12VDC output—2000W Power supply output
capacity
5ms with 1200W output Output holdup time
• Steady State Operating: -5°C to 45°C
• Non-operating: -40°C to +70°C
Temperature
• Operating: 5 to 90 percent, non-condensing
• Non-operating: 5 to 95 percent, non-condensing
Humidity
• Operating: -500 to 10,000 feet over allowable temperature range (-5 to +45°C)
and full load, de-rating 1.4°C per 1000 feet above 6,000 feet
The operating altitude in China is 6,561.6 ft. (2000 m) maximum
Note
• Non-operating: -1,000 to 50,000 feet over allowable temperature range
Altitude
932 BTU per hour (maximum) Heat dissipation (in
British Thermal Units
(BTU))
2.82 lb (1.28 kg) Weight
Cisco Catalyst 9600 Series Switches Hardware Installation Guide
94
Technical Specifications
2000W DC-Input Power Supply Specifications