ADCP-80-575 • Issue 2 • December 2006

1.18 Voltage Designation Label

A voltage designation label, shown in Figure 5, is provided with the fuse platform. The label may be filled out with the actual voltage present on the buses and placed on the fuse platform. The voltage designation label has a pressure sensitive adhesive backing for attachment.

0.38IN.

(0.96 CM)

14228-A

1.00 IN.

(2.54 CM)

Figure 5. Voltage Designation Label

1.19 Environmental Characteristics

Table 2 lists the environmental characteristics of the fuse platform.

Table 2. Fuse Platform Environmental Characteristics

PARAMETER

DESCRIPTION

Operating temperature

–5° C to +50° C

 

 

Storage temperature

–45° C to +85° C

 

 

Humidity range (operating)

0% to 95% humidity (non-condensing)

 

 

Altitude range

–197 ft. (0.06 km) to 13,000 ft. (3.96 km) above sea level

 

 

Fire rating

All components UL94-V1

 

 

Earthquake design

NEBS Level 3; Zone 4

 

 

Acoustic noise

0 dBA above ambient

 

 

Heat dissipation (fully loaded)

80 watts maximum per fuse platform @ 100 Amps (40

 

watts maximum per bus @ 100 Amps)

 

 

Heat dissipation (no load)

1 watt per bus

 

 

1.20 Material and Finish

The fuse platform chassis and brackets are made of 16 gauge cold rolled steel. The fuse platform and brackets are finished with powder paint that is putty white color.

1.21 Cooling

Vent openings are provided in the top and bottom of the fuse platform. The vent openings allow convection cooling of all components without the use of fans or blowers. A minimum of 1.75

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© 2006, ADC Telecommunications, Inc.