Networking

Technical design:
● Compact design with control
components on the front and
air intake via the right-hand
side panel, air outlet via the
left-hand side panel.
● Pressure-sealed system.
● Digital thermostat for temperature
control with setpoint and
actual value display.
● Integral automatic bypass
valve.
● Flow monitor.
● Roof plate of stainless steel
1.4301 (AISI 304),
spray-finished in RAL 7035.
● Integration of applicationspecific
special equipment on
request.
Rittal IT catalogue/Cooling
Cooling
Recooling systems for IT cooling, cooling output 4000 to 36000 W
Supply includes:
Recooling system wired and
plumbed ready for connection,
with multilingual documentation
including functional diagram
and wiring plans.
Note:
The illustration shows a unit with
customer-specific options.
H
T
B = Width
T = Depth
Options:
● Aluminium filter
● Contamination monitoring for
aluminium filter
● Reinforced pump
● Double pump unit
● Heat recovery
● Vibration components
● Free cooling
● Buffer store for separate siting
● Control unit for redundancy
operation
● Emergency cooling with
mains water infeed
● Special voltages
● Special spray-finish
B
Layout diagram,
available on the Internet.
Characteristic curves of pump,
available on the Internet.
Model No. SK 3300.900 3300.901 3300.902 3300.905 3300.910
Rated operating voltage V, Hz 400, 3~, 50
W 670
750
900
Dimensions in mm
H 1220
1600
1970
D 720
880
1450
Base/plinth height mm 100
Cooling output at Tw = 15°C/Tu = 32°C 4000 W 8000 W 12000 W 24000 W 36000 W
Power consumption 2300 W 3900 W 6100 W 10500 W 16000 W
Max. current rating 5.2 A 8 A 12 A 20 A 29 A
Refrigerant R407C
Pmax. of cooling circuit 28 bar
Temperature range
Environment
Liquid media
–20°C to +43°C
+10°C to +20°C
Pump capacity See characteristic curve
Number of cooling circuits 1
Tank with 10 mm condensate insulation Steel
Tank capacity 60 l 130 l 300 l
Water connections 3 /4″ external thread 1 1 /4″ external thread
Weight 160 kg 195 kg 380 kg 740 kg 860 kg
Colour RAL 7035
Protection category (electrics) IP 54
Air throughput of fans 2400 m3 /h 2800 m3 /h 6000 m3 /h 10000 m3 /h 11000 m3 /h
Temperature control
Electronic control with digital display, setting range +10°C to +20°C
(factory setting +15°C)
Delivery times available on request. We reserve the right to make technical modifications.
Accessories Page 141 Configuration software Page 151 Additives Page 147
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Cooling