AC axial fan
straight blades (A series)
A2D250-AA02-02
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
Nominal data
Type A2D250-AA02-02
Motor M2D068-DF
Phase 3~ 3~
Nominal voltage [V] 400 400
Connection Y Y
Frequency [Hz] 50 60
Type of data definition rfa rfa
Valid for approval / standard CE CE
Speed [min-1]2650 2950
Power input [W] 110 160
Current draw [A] 0.22 0.26
Max. back pressure [Pa] 205 300
Max. ambient temperature [°C] 70 40
ml = max. load · me = max. efficiency · rfa = running at free air · cs = customer specs · cu = customer unit
Subject to alterations
Item no.: 11058-5-9980 · Revision status: KM72138 · Print-out on 24/09/2010 · Created by Y. Uhlmann (VM-TDO) · Page 1 of 6
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
straight blades (A series)
A2D250-AA02-02
Technical features
Leackage current < 0.75 mA
Size 250 mm
Operation mode S1
Direction of rotation Clockwise, seen on rotor
Mounting position Shaft horizontal or rotor on bottom; rotor on top on request
Humidity class F2-2
Direction of air flow "A"
Insulation class "B"
Cable exit Lateral
Condensate discharge holes Rotor-side
Bearing motor Ball bearing
Mass 2.05 kg
Material of blades Sheet steel, coated in black
Product conforming to
standard
EN 60335-1
Surface of rotor Coated in black
Number of blades 5
Type of protection IP 44
Protection class I
Max. permissible ambient
motor temp. (transp./ storage)
+ 80 °C
Min. permissible ambient
motor temp. (transp./storage)
- 40 °C
Approval CCC
Item no.: 11058-5-9980 · Revision status: KM72138 · Print-out on 24/09/2010 · Created by Y. Uhlmann (VM-TDO) · Page 2 of 6
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
straight blades (A series)
A2D250-AA02-02
Product drawing
1 Connection line PVC 7 x 0.5 mm²; 7 x brass lead tips crimped
2 Direction of air flow "A"
3 Depth of screw max. 5 mm
Item no.: 11058-5-9980 · Revision status: KM72138 · Print-out on 24/09/2010 · Created by Y. Uhlmann (VM-TDO) · Page 3 of 6
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
straight blades (A series)
A2D250-AA02-02
Connection screen
Note: Direction of rotation changes when two phases are reversed
∆Delta connection Y Star connection L1 black
L2 blue L3 brown U1 black
V1 blue W1 brown U2 green
V2 white W2 yellow
Item no.: 11058-5-9980 · Revision status: KM72138 · Print-out on 24/09/2010 · Created by Y. Uhlmann (VM-TDO) · Page 4 of 6
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
straight blades (A series)
A2D250-AA02-02
Charts: Air flow 50 Hz Y
Druck Pfa [Pa] für Rho=1,2kg/m^3
V [m^3/h]
1.8001.6001.4001.2001.0008006004002000
V [cfm]
1.0008006004002000
Pfa [Pa]
390
380
370
360
350
340
330
320
310
300
290
280
270
260
250
240
230
220
210
200
190
180
170
160
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
0
Pfa_E [IN H2O]
1,55
1,5
1,45
1,4
1,35
1,3
1,25
1,2
1,15
1,1
1,05
1
0,95
0,9
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
Pfa [Pa]
1
2
3
4
Measurement: LU-69121
Measured values
1
2
3
4
Conn.
Y
Y
Y
Y
U
[V]
400
400
400
400
f
[Hz]
50
50
50
50
n
[min-1]
2650
2620
2600
2595
P1
[W]
110
126
131
131
I
[A]
0.22
0.23
0.24
0.24
V
[m3/h]
1720
1595
1410
1090
°pfa
[Pa]
0
40
80
120
Item no.: 11058-5-9980 · Revision status: KM72138 · Print-out on 24/09/2010 · Created by Y. Uhlmann (VM-TDO) · Page 5 of 6
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
straight blades (A series)
A2D250-AA02-02
Charts: Air flow 60 Hz Y
Druck Pfa [Pa] für Rho=1,2kg/m^3
V [m^3/h]
2.0001.8001.6001.4001.2001.0008006004002000
V [cfm]
1.2001.0008006004002000
Pfa [Pa]
400
380
360
340
320
300
280
260
240
220
200
180
160
140
120
100
80
60
40
20
0
Pfa_E [IN H2O]
1,6
1,55
1,5
1,45
1,4
1,35
1,3
1,25
1,2
1,15
1,1
1,05
1
0,95
0,9
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
Pfa [Pa]
1
2
3
4
Measurement: LU-69123
Measured values
1
2
3
4
Conn.
Y
Y
Y
Y
U
[V]
400
400
400
400
f
[Hz]
60
60
60
60
n
[min-1]
2950
2850
2810
2805
P1
[W]
160
177
184
184
I
[A]
0.26
0.28
0.29
0.29
V
[m3/h]
1870
1720
1485
1200
°pfa
[Pa]
0
50
100
140
Item no.: 11058-5-9980 · Revision status: KM72138 · Print-out on 24/09/2010 · Created by Y. Uhlmann (VM-TDO) · Page 6 of 6
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
