Operating instructions
W2D250-GA02-10
Translation of the original operating instructions
3.2 Nominal data
Motor
M2D068-DF
Phase
3~
3~
Nominal voltage / VAC
400
400
Wiring
Y
Y
Frequency / Hz
50
60
Method of obtaining
data
fa
fa
Valid for approval/
standard
CE
CE
Speed (rpm) / min
-1
2700
3000
Power consumption / W
112
180
Current draw / A
0.23
0.27
Max. back pressure / Pa
280
280
Min. ambient
temperature / °C
-25
-25
Max. ambient
temperature / °C
60
50
Starting current / A
0.78
0.75
ml = Max. load · me = Max. efficiency · fa = Free air
cs = Customer specification · ce = Customer equipment
Subject to change
3.3 Data according to Commission Regulation (EU) 327/
2011
Actual
Req. 2015
01 Overall efficiency η
es
/ %
28.1
28.1
02 Measurement category
A
03 Efficiency category
Static
04 Efficiency grade N
40
40
05 Variable speed drive
No
06 Year of manufacture
The year of manufacture is specified on the
product's rating label.
07 Manufacturer
ebm-papst Mulfingen GmbH & Co. KG
Amtsgericht (court of registration) Stuttgart
· HRA 590344
D-74673 Mulfingen
08 Type
W2D250-GA02-10
09 Power consumption P
e
/ kW
0.13
09 Air flow q
v
/ m³/h
1050
09 Pressure increase total p
sf
/
Pa
121
10 Speed (rpm) n / min
-1
2600
11 Specific ratio
*
1.00
12 Recycling/disposal
Information on recycling and disposal is
provided in the operating instructions.
13 Maintenance
Information on installation, operation and
maintenance is provided in the operating
instructions.
14 Additional components
Components used to calculate the energy
efficiency that are not apparent from the
measurement category are detailed in the
CE declaration.
*
Specific ratio = 1 + p
fs
/ 100 000 Pa
Data obtained at optimum efficiency level. The ErP data is determined using a motor-impeller
combination in a standardized measurement setup.
3.4 Technical description
Weight
3.6 kg
Fan size
250 mm
Rotor surface
Painted black
Impeller material
Sheet steel, painted black
Fan housing material
Sheet steel, galvanized
Guard grille material
Steel, phosphated and coated with black
plastic
Number of blades
5
Airflow direction
"A"
Direction of rotation
Clockwise, viewed toward rotor
Degree of protection
IP44; installation- and position-dependent
Insulation class
"B"
Moisture (F) /
Environmental (H)
protection class
F5
Installation position
Any
Condensation
drainage holes
None
Mode
S1
Motor bearing
Ball bearing
Touch current
according to IEC
60990 (measuring
circuit Fig. 4, TN
system)
< 0.75 mA
with cable
Lateral
Protection class
I (if protective earth is connected by
customer to the housing's connection point)
Conformity with
standards
EN 60335-1, motor does not have
factory-installed overheating protection
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.
3.5 Mounting data
For screw clearance, see Chapter 3.1 Product drawing
;
Secure the screws against unintentional loosening (e.g. use self-
locking screws).
Strength class of
screws
8.8
Any further mounting data required can be taken from the product drawing.
3.6 Transport and storage conditions
;
Use the device in accordance with its degree of protection.
Max. permitted
ambient temp. for
motor (transport/
storage)
+ 80 °C
Min. permitted
ambient temp. for
motor (transport/
storage)
- 40 °C
Item no. 15109-5-9970 · ENU · Change 84873 · Approved 2016-07-15 · 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 · [email protected] · www.ebmpapst.com