Table 3-12 Power Specifications For The Mgx 8950 System - Cisco MGX MGX 8800 Hardware Installation Manual
Cisco systems switches installation guide
Hide thumbs
Also See for Cisco MGX MGX 8800:
- Hardware installation manual (25 pages) ,
- User manual (4 pages)
Table of Contents
Advertisement
Chapter 3
Preparing for Installation
Power Requirements
The system can accept power from either an optional AC source (AC power supply tray) or a DC source
(DC PEM).
Table 3-12
Specification
Power input voltage
AC system current
requirements
DC system current
requirements
Input AC power
connector
DC input connections
This unit is intended for installation in restricted access areas. A restricted access area is where
Warning
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:
•
•
•
Releases 2 - 5.2, Part Number OL-4545-01, Rev. H0, May 2006
Table 3-12
details the power specifications for both the AC and DC sources.
Power Specifications for the MGX 8950 System
Description
•
Note
•
Configuration-dependent: Use
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 21 A.
Configuration-dependent: Use
planning purposes: 76 A (37.5 A per feed) at nominal -48 VDC; 86 A (43 A
per feed) at -42 VDC minimum.
For a list of the AC power plugs for domestic and international use, see
Table 3-14 on page
Three-position terminal block for 6 AWG wire (10 square millimeters), and
no. 10 screw lugs designed for 6 AWG wire. The customer supplied wire
must be terminated with a terminal lug that accepts no. 10-32 screws.
AC Power, page 3-36
DC Power, page 3-37
Power Consumption Calculation Tables, page 3-37
AC source: 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.
3-39.
Cisco MGX 8800/8900 Series Hardware Installation Guide
Site Requirements for the MGX 8950 Switch
Table 3-6
for exact requirements. For general
Table 3-6
for exact requirements. For general
3-35
Advertisement
Table of Contents
