Cisco 124778, User Manual

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1-7
Cisco AC/DC Power System User Guide, R1.0
May 2006
Chapter 1 Introduction
1.1.6 General Specifications
Table 1-5 provides status and alarm specifications for the Cisco AC/DC Power System.
Table 1-6 provides mechanical specifications of the Cisco AC/DC Power System.
Table 1-7 provides environmental specifications for the Cisco AC/DC Power System.
Table 1-8 provides compliance specifications for the Cisco AC/DC Power System.
Table 1-4 Protection Specifications
Protection Description
Overcurrent (output) Short circuit and automatic current limiting
Overvoltage Selective shutdown of modules at excessive
output voltages
Table 1-5 Status and Alarm Specifications
Status & Alarms Description
Alarm Contacts Four form-C alarm contacts (Low Voltage, Mains
Error, Module Failure, Fuse/Circuit Breaker
Failure), maximum 60 VDC, rated at 1A
Status (Rectifier) Green LED indicates power is within acceptable
range
Yellow LED indicates current limit/thermal
protection
Red LED indicates overvoltage shutdown or
rectifier alarm
Table 1-6 Mechanical Specifications
Mechanical Description
Shelf Dimensions
WxHxD 17.4 x 5.25 x 10.8in. (442 x 132.9 x274mm)
1RU Shelf WxHxD 17.1 x 1.69 x 9.175in. (434 x 43 x 233mm)
Mounting ETSI, 19in. (IEC and ANSI) or 23in.
Table 1-7 Environmental Specifications
Environment Description
Shock/Vibration (NEBS) Level 3, Class B Certification
Earthquake Zone 4 Compliant
Audible Noise <60 dBA
Ambient Temperature -40°C to 55°C
Storage Temperature -40°C to +85°C
Relative Humidity 10-90%, non-condensing