AC centrifugal fan
backward curved, single inlet
R2E280-AE52-05
Charts: Air flow 50 Hz
Druck p f s[Pa]für Rho=1,2kg/m^3
qv[m^3/h]
2.4002.2002.0001.8001.6001.4001.2001.0008006004002000
qv[cfm]
1.4001.2001.0008006004002000
p f s[Pa]
800
750
700
650
600
550
500
450
400
350
300
250
200
150
100
50
0
pfs _E[IN H2O]
3,2
3,1
3
2,9
2,8
2,7
2,6
2,5
2,4
2,3
2,2
2,1
2
1,9
1,8
1,7
1,6
1,5
1,4
1,3
1,2
1,1
1
0,9
0,8
0,7
0,6
0,5
0,4
0,3
0,2
0,1
0
p f s[Pa]
1
2
3
4
Measurement: LU-107236
Air performance measured as per ISO 5801
Installation category A. For detailed
information on the measuring set-up, please
contact ebm-papst. Suction-side noise
levels: LwA measured as per ISO 13347 /
LpA measured with 1m distance to fan axis.
The values given are valid under the
measuring conditions mentioned above and
may vary according to the actual installation
situation. With any deviation from the
standard set-up, the specific values have to
be checked and reviewed with the unit
installed.
Measured values
1
2
3
4
U
V
230
230
230
230
f
Hz
50
50
50
50
n
min
-1
2700
2510
2365
2490
P
e
W
225
289
324
291
I
A
1.00
1.26
1.42
1.27
qv
m
3
/h
2110
1655
1070
585
p
fs
Pa
0
200
400
550
U = Supply voltage · f = Frequency · n = Speed · P
e
= Power input · I = Current draw · qv = Air flow · p
fs
= Pressure increase
Item no. 10947-5-9980 · Revision 79566 · Release 2013-06-06 · Page 4 / 4
ebm-papst Mulfingen GmbH & Co. KG · Bachmühle 2 · D-74673 Mulfingen · Phone +49 (0) 7938 81-0 · Fax +49 (0) 7938 81-110 · info1@de.ebmpapst.com · www.ebmpapst.com
