Cisco MGX MGX 8800 Hardware Installation Manual page 354
Cisco systems switches installation guide
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Also See for Cisco MGX MGX 8800:
- Hardware installation manual (25 pages) ,
- User manual (4 pages)
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Site Requirements for the MGX 8880 Media Gateway
Power Requirements
The system can accept power from either an optional AC source (AC power supply tray) or a DC source
(DC PEM).
Table 3-27
Specification
Power input voltage
AC system current
requirements
DC system current
requirements
Input AC power
connector
DC input connections
Warning
This unit is intended for installation in restricted access areas. A restricted access area is where
access can only be gained by service personnel through the use of a special tool, lock and key, or
other means of security, and is controlled by the authority responsible for the location. Statement 37
In the United States, restricted access is defined in Articles 10-116, 10-117, and 10-118 of the National
Note
Electrical Code ANSI/NFPA 70.
The following sections provide additional information about power:
•
•
•
Cisco MGX 8800/8900 Series Hardware Installation Guide
3-62
Table 3-27
details the power specifications for both the AC and DC sources.
Power Specifications for the MGX 8880 Media Gateway
Description
•
Note
•
Configuration-dependent: Use
general planning purposes: 14.4 A at a nominal voltage of 200 VAC. At the
minimum voltage limit of 180 VAC, the current draw is a maximum of 16 A.
Configuration-dependent: Use
general planning purposes: 50 A at nominal –48 VDC; 57.1 A at –42 VDC
maximum.
IEC 320-type C19 (20 A North American, 16 A International) input
connector. For a list of the AC power plugs for domestic and international
use, see the
Three-position terminal block for 6 AWG wire (10 square millimeters), no.
10 screw lugs designed for 6 AWG wire and Panduit (part number LC
AS6-10-L). The customer-supplied wire must be terminated with a terminal
lug that accepts no. 10-32 screws.
AC Power, page 3-63
DC Power, page 3-64
Power Consumption Calculation Tables, page 3-64
AC source: Requires 220 VAC. Normal operating range is 200 to 240
VAC, 47 to 63 Hz. The maximum voltage range is 180 to 254 VAC.
The AC power source must be within 6 feet (1.8 meters) of the
system and easily accessible.
DC source: –42 to –56 VDC.
Table 3-29 on page
Releases 2 - 5.2, Part Number OL-4545-01, Rev. H0, May 2006
Chapter 3
Preparing for Installation
Table 3-20
for exact requirements. For
Table 3-20
for exact requirements. For
3-67.
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