Planning the cabinet installation
28
Cabinet cooling data
IP 22 cabinet with no extra fan
The table below shows the data the IP 22 cabinet should meet to ensure efficient
cooling of the converter module. No extra fan is used. The pressure drop over the
cabinet is the additional counterpressure that the module fan is capable of
overcoming while still maintaining the required air flow through the module.
* size when the outlet is located on the cabinet roof
IP 54 cabinet with an extra fan
The table below shows the data the IP 54 cabinet should meet to ensure efficient
cooling of the converter module. An extra fan is used. The pressure drop over the
cabinet is the counterpressure the extra fan must overcome. The given fan types
and filter materials are examples. Corresponding products by another manufacturer
may be used as well. See the manufacturer’s Internet site for the detailed
specification.
* inlet filter 50 % unclean
Frame
size
Temp. rise Pressure drop Cabinet air inlet Min. cabinet air
outlet size*
Over module Over module Over cabinet Min. size Filter
°C Pa Pa mm by Luftfilter mm
R7 30 300 30 288×292+688×521 airTex G150 398×312 (2 pcs)
R8 30 300 45 288×292+688×521 airTex G150 398×312 (2 pcs)
00096931
Frame
Size
Temp. rise Pressure drop Extra fan type Air inlet and outlet filter by Luftfilter
Over module Over cabinet Min. inlet (door) Min. outlet (roof)
°C Pa mm mm
R7 30 250* RB2C-225/088 K093 or
R2E225-AU64 by ebm
airComp 300-50
288×292 + 688×521
airTex G150
398×312 (2 pcs)
R8 30 250* RH35M-4EK.2F.1R by
Ziehl-Abegg or RB4T-
355/170 by ebm
airComp 300-50
288×292 + 688×521
airTex G150
398×312 (2 pcs)
00096931
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