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Operating instructions
W3G400-CN04-30
Translation of the original operating instructions
3.2 Nominal data
Motor
M3G074-CF
Phase
1~
Nominal voltage / VAC
230
Nominal voltage
range / VAC
200 .. 240
Frequency / Hz
50/60
Method of obtaining
data
ml
Speed (rpm) / min
-1
1080
Power consumption / W
140
Current draw / A
1.15
Max. back pressure / Pa
75
Min. ambient
temperature / °C
-25
Max. ambient
temperature / °C
60
ml = Max. load · me = Max. efficiency · fa = Free air
cs = Customer specification · ce = Customer equipment
Subject to change
3.3 Data according to ErP Directive
Actual
Req. 2015
01 Overall efficiency η
es
/ %
36.8
28.1
02 Measurement category
A
03 Efficiency category
Static
04 Efficiency grade N
48.7
40
05 Variable speed drive
Yes
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
W3G400-CN04-30
09 Power consumption P
ed
/ kW
0.13
09 Air flow q
v
/ m³/h
2700
09 Pressure increase total p
sf
/
Pa
58
10 Speed (rpm) n / min
-1
1095
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
6.2 kg
Fan size
400 mm
Blade material
Press-fitted sheet steel blank, sprayed
with PP plastic
Fan housing material
Sheet steel, pre-galvanized and coated
with black plastic (RAL 9005)
Guard grille material
Steel, galvanized and coated with black
plastic (RAL 9005)
Number of blades
5
Airflow direction
"V"
Direction of rotation
Counterclockwise, viewed toward rotor
Degree of protection
IP54
Insulation class
"B"
Moisture (F) /
Environmental (H)
protection class
F3-1
Installation position
Any
Condensation
drainage holes
None, open rotor
Cooling hole/opening
On rotor side
Mode
S1
Motor bearing
Ball bearing
Technical features
- Speed setting input (230 V)
- Power limiter
- Motor current limitation
- Soft start
- Overvoltage detection
- Thermal overload protection for
electronics/motor
Speed levels
2
Touch current
according to IEC
60990 (measuring
circuit Fig. 4, TN
system)
<= 3.5 mA
Motor protection
PTC thermistor
with cable
Variable
Protection class
I (with customer connection of protective
earth)
Conformity with
standards
EN 60335-1; CE
Approval
CCC
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).
Any further mounting data required can be taken from the product drawing.
Item no. 51654-5-9970 · ENU · Change 89705 · Approved 2016-05-30 · 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 · [email protected] · www.ebmpapst.com