Table 0.19: Mean Time Before Failure Specifiations

Hardware Specifications

Table 0.18: Environmental Considerations for Power Supplies

Operating temperature

32° to 110° F, 0° to 45° C

 

 

Operating relative

5 – 95%, non-condensing

humidity

 

 

 

Operating altitude

up to 6,600 feet above sea level

 

 

Storage temperature

-40°to 158° F, -40°to +70° C

 

 

Storage altitude

up to 15,000 feet above sea level

 

 

Cooling

internal fan, 28 mm, 9500rpm

 

 

Mean Time Before Failure

Table 0.19 provides the intitial MTBF result for the RPS2-EIF (including the Power Supply Unit).

Table 0.19: Mean Time Before Failure Specifiations

Platform

Temperature

System Failure Rate

System MTBF

 

 

 

 

RPS2-EIF

25° C (76.9° F)

7343.584745

136,173

 

 

 

 

 

50° C (121.9° F)

17,129.130581

58,380

 

 

 

 

Electrical Specifications

This section lists the electrical specifications for the power supply.

Input specifications

Table 0.20: Input Specifications for Power Supplies

Property

RPS2-EIF

 

 

Input voltage range

100 - 240 VAC

 

 

Input current

< 10 Amps

 

 

Inrush current

60 A

 

 

September 2007

© 2007 Foundry Networks, Inc.

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Foundry Networks LS 648 Electrical Specifications, Input specifications, Mean Time Before Failure, Platform, Temperature