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W4S250-CI02-01
3.2 Nominal data
Motor
M4S068-CF
Phase
1~
Nominal voltage / VAC
230
Frequency / Hz
50
Method of obtaining
fa
data
Valid for approval/
CE
standard
-1
Speed (rpm) / min
1390
Power consumption / W
69
Current draw / A
0.53
Max. back pressure / Pa
80
Min. ambient
-25
temperature / °C
Max. ambient
50
temperature / °C
Starting current / A
0.85
ml = Max. load · me = Max. efficiency · fa = Free air
cs = Customer specification · ce = Customer equipment
Subject to change
3.3 Technical description
Weight
3.1 kg
Size
250 mm
Motor size
68
Rotor surface
Painted black
Blade material
Sheet steel, painted black
Fan housing material
Sheet steel, pre-galvanized and coated
with black plastic
Guard grille material
Steel, phosphated and coated with black
plastic
Number of blades
9
Airflow direction
A
Direction of rotation
Counterclockwise, viewed toward rotor
Degree of protection
IP44
Insulation class
"B"
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
Lateral
Protection class
I (with customer connection of protective
earth)
Conformity with
EN 60335-1; CE
standards
Item no. 10270-5-9970 · ENU · Change 98149 · Approved 2018-07-24 · Page 5 / 10
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
1~
; Use the device in accordance with its degree of protection.
230
60
Information on surface quality
The surfaces of the products conform to the generally applicable industrial
fa
standard. The surface quality may change during the production period.
This has no effect on strength, dimensional stability and dimensional
CE
accuracy.
The color pigments in the paints used perceptibly react to UV light over
1600
the course of time. This does not however in any way affect the
63
technical properties of the products. The product is to be protected against
0.45
UV radiation to prevent the formation of patches and fading. Changes in
80
color are not a reason for complaint and are not covered by the warranty.
-25
3.4 Mounting data
65
Strength class of
screws
0.7
; Secure the screws against unintentional loosening (e.g. use self-
For screw clearance, see Chapter 3.1 Product drawing
Any further mounting data required can be taken from the product
drawing or Section Chapter 4.1 Mechanical connection.
3.5 Transport and storage conditions
Max. permitted
ambient temp. for
motor (transport/
storage)
Min. permitted
ambient temp. for
motor (transport/
storage)
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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