Alcatel-Lucent 1645 AMC Installation Manual page 58

Mechanical installation
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Technical data for fan unit
Overview
The usage of a fan unit (CC848949657) is recommended, if sufficient air flow for cooling
the 1645 AMC unit cannot be guaranteed. A fan unit provides sufficient air flow to cool
the unit in a thermally hostile environment. Proper cooling is ensured as long as one fan is
still working. The fan unit has no air filter.
Specifications
The following table lists the specifications of the fan unit:
Table 3-2
Size (H × W × D)
ominal voltage
Operating voltage range
Air flow
Static air pressure
ominal power
Operating temp. range
Relative humidity
Absolute humidity
Expected life time
Fuses F1 and F2, marked on
circuit board of the Fan unit
Layout
A fan unit has a power and an alarm interface.
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3-8
Technical specifications (fan unit)
69 mm [2.716"] × 47 mm [1.850"] × 242 mm [9.527"]
48 VDC
36 to 60 VDC
> 1.44 m
70 Pa
10.8 W
–20 ºC ... +70 ºC
10 ... 95 % (non condensing)
1 ... 29 g/m
7 years
0.5 A, 125 V, fast
Alcatel-Lucent – Internal
Proprietary – Use pursuant to Company instruction
3
/min
3
1645 AMC installation
Technical data for fan unit
365-313-103R8.0
Issue 2 July 2009