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R2E250-RB06-12
3.2 Nominal data
Motor
M2E074-EI
Phase
1~
Nominal voltage / VAC
230
Frequency / Hz
50
Method of obtaining
ml
data
Valid for approval/
-
standard
-1
Speed (rpm) / min
2750
Power consumption / W
250
Current draw / A
1.1
Capacitor / µF
5
Capacitor voltage / VDB
450
Min. back pressure / Pa
0
Min. ambient
-25
temperature / °C
Max. ambient
70
temperature / °C
Starting current / A
3.15
ml = Max. load · me = Max. efficiency · fa = Free air
cs = Customer specification · ce = Customer equipment
Subject to change
3.3 Technical description
Weight
3.8 kg
Size
250 mm
Motor size
74
Rotor surface
Painted black
Impeller material
PA plastic
Number of blades
7
Direction of rotation
Clockwise, viewed toward rotor
Degree of protection
IP44; installation- and position-dependent
as per EN 60034-5
Insulation class
"F"
Moisture (F) /
H1+
Environmental (H)
protection class
Installation position
Shaft horizontal or rotor on bottom; rotor
on top on request
Condensation
On rotor side
drainage holes
Mode
S1
Motor bearing
Ball bearing
Touch current
< 0.75 mA
according to IEC
60990 (measuring
circuit Fig. 4, TN
system)
Motor protection
Thermal overload protector (TOP)
internally connected
with cable
Variable
Protection class
I (with customer connection of protective
earth)
Conformity with
EN 60335-1
standards
Comment on CE
Commissioning not permitted in the
European Economic Area
Item no. 12648-5-9970 · ENU · Change 230616 · Approved 2021-05-07 · Page 5 / 11
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
Operating instructions
Approval
1~
230
60
; Use the device in accordance with its degree of protection.
ml
Information on surface quality
-
The surfaces of the products conform to the generally applicable industrial
standard. The surface quality may change during the production period.
3100
This has no effect on strength, dimensional stability and dimensional
390
accuracy.
1.71
The color pigments in the paints used perceptibly react to UV light over
5
the course of time. The product is to be protected against UV radiation to
450
prevent the formation of patches and fading. Changes in color are not a
0
reason for complaint and are not covered by the warranty. UV radiation
-25
in the frequency range and the intensity of natural solar radiation has no
effect on the technical properties of the products.
55
3.4 Mounting data
3.0
Any further mounting data required can be taken from the product
drawing or Section Chapter 4.1 Mechanical connection.
Strength class of
screws
For screw clearance, see Chapter 3.1 Product drawing
; Secure the screws against unintentional loosening (e.g. use self-
3.5 Transport and storage conditions
Max. permitted
ambient temp. for
motor (transport/
storage)
Min. permitted
ambient temp. for
motor (transport/
storage)
EAC; UL 1004-1; CCC; CSA C22.2
No. 100
With regard to cyclic speed loads, note that the rotating parts of
the device are designed for a maximum of one million load
cycles. If you have special questions, consult ebm-papst for
support.
8.8
locking screws).
+80 °C
-40 °C
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