18 voltage designation label, 19 environmental characteristics, 20 material and finish – ADC PowerWorx Power Distribution User Manual

Page 18: 21 cooling

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ADCP-80-575 • Issue 2 • December 2006

Page 12
© 2006, ADC Telecommunications, Inc.

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.

Figure 5. Voltage Designation Label

1.19 Environmental Characteristics

Table 2

lists the environmental characteristics of the fuse platform.

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

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

0.38 IN.

(0.96 CM)

1.00 IN.

(2.54 CM)

14228-A

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