Operating instructions
W2E300-CP02-41
Translation of the original operating instructions
3.2 Nominal data
Motor
M2E074-DF
Phase
1~
1~
Nominal voltage / VAC
230
230
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
230
350
Current draw / A
1.10
1.55
Capacitor / µF
8
8
Capacitor voltage / VDB
400
400
Max. back pressure / Pa
160
50
Min. ambient
temperature / °C
-25
-25
Max. ambient
temperature / °C
70
60
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
/ %
30.4
30.2
02 Measurement category
A
03 Efficiency category
Static
04 Efficiency grade N
40.2
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
W2E300-CP02-41
09 Power consumption P
e
/ kW
0.28
09 Air flow q
v
/ m³/h
2245
09 Pressure increase total p
sf
/
Pa
143
10 Speed (rpm) n / min
-1
2605
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
5.4 kg
Size
300 mm
Motor size
74
Rotor surface
Painted black
Terminal box material
ABS plastic, 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
5
Airflow direction
A
Direction of rotation
Clockwise, viewed toward rotor
Degree of protection
IP44
Insulation class
"F"
Moisture (F) /
Environmental (H)
protection class
H0 - dry environment
Installation position
Shaft horizontal or rotor on bottom; rotor
on top on request
Condensation
drainage holes
On rotor side
Mode
S1
Motor bearing
Ball bearing
Touch current
according to IEC
60990 (measuring
circuit Fig. 4, TN
system)
< 0.75 mA
Electrical hookup
Terminal box; Via terminal box, capacitor
integrated and connected
Motor protection
Thermal overload protector (TOP)
internally connected
with cable
Variable
Protection class
I (with customer connection of protective
earth)
Motor capacitor
according to EN 60252-
1 in safety protection
class
S0
Conformity with
standards
EN 60335-1; CE
Approval
EAC
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.
;
Use the device in accordance with its degree of protection.
Item no. 10706-5-9970 · ENU · Change 207935 · Approved 2019-11-14 · Page 5 / 12
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