Cisco 3845 Hardware Guide - Page 28

Cisco, Series and Cisco, Series Integrated Services Routers Regulatory - weight

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Technical Specifications Table 3 Cisco 3845 Router Specifications Specification Dimensions (H x W x D) Weight (minimum) AC input power • Input voltage • Frequency • Input current • Inrush surge current DC input power • Input voltage • Input current • Inrush surge current Power dissipation (maximum) • AC without IP phone support • AC with IP phone support: - System only - IP phones • DC Console and auxiliary ports Operating temperature Nonoperating temperature Operating humidity Operating altitude Noise level EMC compliance Safety compliance Value 5.25 x 17.25 x 16.0 in. (13.3 x 43.8 x 40.6 cm) 3 rack unit height 45 lb (20 kg) 100-240 VAC, autoranging 47-63 Hz 4 A (8 A for IP phone support) at 110 V 2 A (4 A for IP phone support) at 230 V 50 A maximum, one cycle (-48V IP phone power included) 24-60 VDC, positive or negative, autoranging 18 A at 24 V; 7 A at 60 V 50 A maximum,

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Technical Specifications
14
Overview of Cisco 3800 Series Routers
OL-5966-01
Table 3
Cisco 3845 Router Specifications
Specification
Value
Dimensions (H x W x D)
5.25 x 17.25 x 16.0 in. (13.3 x 43.8 x 40.6 cm)
3 rack unit height
Weight (minimum)
45 lb (20 kg)
AC input power
•
Input voltage
•
Frequency
•
Input current
•
Inrush surge current
100–240 VAC, autoranging
47–63 Hz
4 A (8 A for IP phone support) at 110 V
2 A (4 A for IP phone support) at 230 V
50 A maximum, one cycle (–48V IP phone power
included)
DC input power
•
Input voltage
•
Input current
•
Inrush surge current
24–60 VDC, positive or negative, autoranging
18 A at 24 V; 7 A at 60 V
50 A maximum, <10 ms
Power dissipation
(maximum)
•
AC without
IP phone support
•
AC with
IP phone support:
–
System only
–
IP phones
•
DC
435 W (1485 BTU/hr)
555 W (1890 BTU/hr)
360 W (1230 BTU/hr)
460 W (1570 BTU/hr)
Console and auxiliary ports
RJ-45 connector
Operating temperature
32 to 104°F (0 to 40°C)
Nonoperating temperature
-40 to 185°F (-40 to 85°C)
Operating humidity
5–95%, noncondensing
Operating altitude
Up to 6,500 ft (2,000 m); derate 1°C per 1,000 ft
Noise level
56 dBA typical, 58 dBA maximum
EMC compliance
FCC Part 15 Class A. For additional compliance
information, see the
Cisco
2800 Series and Cisco
3800
Series Integrated Services Routers Regulatory
Compliance and Safety Information
document.
Safety compliance
UL 60950; CAN/CSA C22.2 No. 60950-00;
EN 60950; AS/NZS 3260. For additional compliance
information, see the
Cisco
2800 Series and Cisco
3800
Series Integrated Services Routers Regulatory
Compliance and Safety Information
document.