Cisco 2821 Series Lembar data - Halaman 10
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Halaman Cetak
Cisco 2800 Series
Recommended RPS unit
Environmental Specifications
Operating temperature
Operating humidity
Nonoperating temperature
Operation altitude (derate
1.5C per 1000 ft)
Dimensions (H x W x D)
Rack height
Weight (fully configured)
Noise level
(minimum/maximum)
Regulatory Compliance
Safety
Immunity
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Cisco 2801
No RPS option
10 to 85% noncondensing
–
25°C @ 3 km/10 kft
40°C @ sea level
1.72 x 17.5 x 16.5 in.
(43.7 x 445 x 419 mm)
1 rack unit (1RU)
13.7 lb (6.2 kg)
39 dBA for normal operating
temperature (<90°F/32.2°C)
53.5 dBA (@ maximum fan
speed)
© 2004 Cisco Systems, Inc. All rights reserved.
Cisco 2811
Cisco RPS-675 Redundant Power System
32 to 104°F
(0 to 40°C)
5 to 95%, noncondensing
–4° to 149°F (–20° to 65°C)
1.75 x 17.25 x 16.4 in.
(44.5 x 438.2 x 416.6 mm)
14 lb (6.4 kg)
47 dBA for normal operating
temperature (<90°F/32.2°C)
57 dBA (@ maximum fan
speed)
UL 60950
CAN/CSA C22.2 No. 60950
IEC 60950
EN 60950-1
AS/NZS 60950
EN300386
EN55024/CISPR24
EN50082-1
EN61000-6-2
Page 10 of 19
Cisco 2821
27.5°C @ 15 kft
35°C @ 3km/10 kft
40°C @ sea level
3.5 x 17.25 x 16.4 in.
(88.9 x 438.2 x 416.6 mm)
2RU
25 lb (11.4 kg)
44 dBA for normal operating temperature
(<90°F/32.2°C)
53 dBA (@ maximum fan speed)
Cisco 2851