AC axial fan - HyBlade®
sickled blades (S series)
with full round nozzle
W4E450-CU03-01
ebm-papst Mulfingen GmbH & Co. KG
Bachmühle 2 · D-74673 Mulfingen
Phone +49 7938 81-0
Fax +49 7938 81-110
info1@de.ebmpapst.com
www.ebmpapst.com
Limited partnership · Headquarters Mulfingen
County court Stuttgart · HRA 590344
General partner Elektrobau Mulfingen GmbH · Headquarters Mulfingen
County court Stuttgart · HRB 590142
Nominal data
Type W4E450-CU03-01
Motor M4E094-EA
Phase 1~ 1~
Nominal voltage VAC 230 230
Frequency Hz 50 60
Type of data definition ml ml
Valid for approval / standard CE CE
Speed min-1 1300 1490
Power input W 350 425
Current draw A 1.55 1.87
Motor capacitor µF 8 8
Capacitor voltage VDB 450 450
Max. back pressure Pa 120 50
Min. ambient temperature °C -40 -40
Max. ambient temperature °C 55 45
Starting current A 6.0 5.5
ml = Max. load · me = Max. efficiency · fa = Running at free air · cs = Customer specs · cu = Customer unit
Subject to alterations
Data according to ErP directive
Installation category A
Efficiency category Static
Variable speed drive No
Specific ratio*1.00
*Specific ratio = 1 + pfs / 100 000 Pa
Actual Request 2013 Request 2015
Overall efficiency ηes % 32.9 26.6 30.6
Efficiency grade N 42.3 36 40
Power input PekW 0.33
Air flow qvm³/h 3920
Pressure increase pfs Pa 100
Speed n min-1 1325
Data definition with optimum efficiency. LU-71958
The ErP data is determined using a motor-impeller combination in a standardised measurement configuration.
Item no. 11739-5-9980 · Revision 82623 · Release 2014-05-08 · Page 1 / 5
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
AC axial fan - HyBlade®
sickled blades (S series)
with full round nozzle
W4E450-CU03-01
Technical features
Mass 9.6 kg
Size 450 mm
Surface of rotor Coated in black
Material of terminal box ABS plastic, black
Material of blades Press-fitted sheet steel blank, sprayed with PP plastic
Material of wall ring Sheet steel, pre-galvanised and coated in black plastic
Material of guard grille Steel, phosphated and coated in black plastic
Number of blades 5
Direction of air flow "V"
Direction of rotation Counter-clockwise, seen on rotor
Type of protection IP 54
Insulation class "F"
Humidity class F4-1
Max. permissible ambient motor
temp. (transp./ storage)
+80 °C
Min. permissible ambient motor
temp. (transp./storage)
-40 °C
Mounting position Shaft horizontal or rotor on bottom; rotor on top on request
Condensate discharge holes Rotor-side
Motor bearing Ball bearing
Touch current acc. IEC 60990
(measuring network Fig. 4, TN
system)
<= 3.5 mA
Electrical leads Via terminal box, integrated capacitor connected via terminal box
Motor protection Thermal overload protector (TOP) wired internally
Protection class I (if protective earth is connected by customer)
Product conforming to standard CE
Approval CCC; EAC
Item no. 11739-5-9980 · Revision 82623 · Release 2014-05-08 · Page 2 / 5
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
AC axial fan - HyBlade®
sickled blades (S series)
with full round nozzle
W4E450-CU03-01
Product drawing
1 Direction of air flow "V"
2 Tightening torque 0.8±0.15 Nm
3 Cable diameter: min. 6 mm, max. 12 mm, tightening torque: 2±0.3 Nm
Connection screen
L = U1 = blue Z brown N = U2 = black
PE green/yellow
Item no. 11739-5-9980 · Revision 82623 · Release 2014-05-08 · Page 3 / 5
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
AC axial fan - HyBlade®
sickled blades (S series)
with full round nozzle
W4E450-CU03-01
Charts: Air flow 50 Hz
Druck p f s[Pa]für Rho=1,2kg/m^3
qv[m^3/h]
6.0005.5005.0004.5004.0003.5003.0002.5002.0001.5001.0005000
qv[cfm]
3.5003.0002.5002.0001.5001.0005000
p f s[Pa]
220
210
200
190
180
170
160
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
0
pfs _E[IN H2O]
0,85
0,8
0,75
0,7
0,65
0,6
0,55
0,5
0,45
0,4
0,35
0,3
0,25
0,2
0,15
0,1
0,05
0
p f s[Pa]
1
2
3
4
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
1380
1355
1340
1300
Pe
W
272
299
321
350
I
A
1.20
1.31
1.40
1.55
LwAin
dB(A)
74
74
73
73
qv
m3/h
5770
5175
4410
3350
pfs
Pa
0
40
80
120
U = Supply voltage · f = Frequency · n = Speed · Pe= Power input · I = Current draw · LwAin = Sound power level inlet side · qv = Air flow · pfs = Pressure increase
Item no. 11739-5-9980 · Revision 82623 · Release 2014-05-08 · Page 4 / 5
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
AC axial fan - HyBlade®
sickled blades (S series)
with full round nozzle
W4E450-CU03-01
Charts: Air flow 60 Hz
Druck p f s[Pa]für Rho=1,2kg/m^3
qv[m^3/h]
7.0006.5006.0005.5005.0004.5004.0003.5003.0002.5002.0001.5001.0005000
qv[cfm]
4.0003.5003.0002.5002.0001.5001.0005000
p f s[Pa]
160
155
150
145
140
135
130
125
120
115
110
105
100
95
90
85
80
75
70
65
60
55
50
45
40
35
30
25
20
15
10
5
0
pfs _E[IN H2O]
0,64
0,62
0,6
0,58
0,56
0,54
0,52
0,5
0,48
0,46
0,44
0,42
0,4
0,38
0,36
0,34
0,32
0,3
0,28
0,26
0,24
0,22
0,2
0,18
0,16
0,14
0,12
0,1
0,08
0,06
0,04
0,02
0
p f s[Pa]
1
2
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
U
V
230
230
f
Hz
60
60
n
min-1
1545
1490
Pe
W
396
425
I
A
1.74
1.87
LwAin
dB(A)
76
77
qv
m3/h
6525
5695
pfs
Pa
0
50
U = Supply voltage · f = Frequency · n = Speed · Pe= Power input · I = Current draw · LwAin = Sound power level inlet side · qv = Air flow · pfs = Pressure increase
Item no. 11739-5-9980 · Revision 82623 · Release 2014-05-08 · Page 5 / 5
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
