Dantherm Flexibox 900 – free cooling unit
Free cooling
Free cooling is cost-effective controlled ventilation – the telecom shelter or enclosure is cooled by means of ambient air without a compressor. Dantherm’s Free Air Cooling unit, the Flexibox, provides total heat management and significant energy savings on cooling in telecom sites hosting GSM, UMTS or LTE networks.
Dantherm Flexibox 900 – free cooling unit
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Dantherm Flexibox 900 Indoor Front
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Dantherm Flexibox 900 Outdoor Front
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Flexibox free cooling for Telecom
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Flexibox free cooling installation
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Combined free cooling
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Key features
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Extremely energy-efficient – savings in all types of climates
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Total heat management – control of multiple external units
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Stable operation – stepless fan speed control
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Clean internal environment – overpressure system
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Extended air path protection – Dantherm AirMaze
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Flexible installation – with variants for indoor and outdoor use
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Low maintenance costs – long-life compact filter
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Maximum security – remote monitoring and configuration
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Integrated CC3000 control system for FB 900 units
Product specifications
| Specifications | Units | FB 900-48V |
|---|---|---|
| Operating temperature range |
°C
|
-25 to +55
|
| Maximum cooling capacity at 25°C ambient, Δt = 10°C, 100% |
W
|
8,140
|
| Air flow – maximum |
m3/h
|
2,450
|
| Input voltage range |
VDC
|
48VDC (42-57VDC)
|
| Power consumption 50/80/100% |
W
|
78/239/366
|
| Sound level, 50/80% @ 3m |
dB(A)
|
47/56
|
| Controller |
Type
|
CC3000
|
| Communication interface |
Type
|
Ethernet SNMP
|
| Product size outdoor (h x w x d) |
mm
|
758 x 503 x 500
|
| Product size indoor (h x w x d) |
mm
|
666 x 455 x 472
|
| Net weight |
kg
|
25
|
| Specifications | Units | FB 900-230V |
|---|---|---|
| Operating temperature range |
°C
|
-25 to +45
|
| Maximum cooling capacity at 25°C ambient, Δt = 10°C, 100% |
W
|
8,610
|
| Air flow – maximum |
m3/h
|
2,590
|
| Input voltage range |
VDC
|
230V AC (200 to 277)
|
| Power consumption 50/80/100% |
W
|
71/284/400
|
| Sound level, 50/80% @ 3m |
dB(A)
|
49/59
|
| Controller |
Type
|
CC3000
|
| Communication interface |
Type
|
Ethernet SNMP
|
| Product size outdoor (h x w x d) |
mm
|
758 x 503 x 500
|
| Product size indoor (h x w x d) |
mm
|
666 x 455 x 472
|
| Net weight |
kg
|
25
|