Operating instructions
W4D350-CA04-52
Translation of the original operating instructions
3.2 Nominal data
Motor
M4D068-EC
Phase
3~
3~
3~
3~
Nominal voltage / VAC
230
230
400
400
Wiring
Δ
Δ
Y
Y
Frequency / Hz
50
60
50
60
Method of obtaining
data
ml
ml
ml
ml
Valid for approval/
standard
CE
CE
CE
CE
Speed (rpm) / min
-1
1400
1500
1400
1500
Power consumption / W
145
205
145
205
Current draw / A
0.52
0.61
0.3
0.35
Max. back pressure / Pa
75
90
75
90
Min. ambient
temperature / °C
-25
-25
-25
-25
Max. ambient
temperature / °C
60
35
60
35
Starting current / A
1.4
1.4
0.8
0.8
Phase
3~
Nominal voltage / VAC
460
Wiring
Y
Frequency / Hz
60
Method of obtaining
data
ml
Valid for approval/
standard
CE
Speed (rpm) / min
-1
1550
Power consumption / W
220
Current draw / A
0.35
Max. back pressure / Pa
100
Min. ambient
temperature / °C
-25
Max. ambient
temperature / °C
35
Starting current / A
0.91
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
/ %
29.3
28.4
02 Measurement category
A
03 Efficiency category
Static
04 Efficiency grade N
40.9
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
W4D350-CA04-52
09 Power consumption P
e
/ kW
0.14
09 Air flow q
v
/ m³/h
1755
09 Pressure increase total p
sf
/
Pa
89
10 Speed (rpm) n / min
-1
1350
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
5.9 kg
Size
350 mm
Motor size
68
Rotor surface
Painted black
Blade material
Sheet steel, painted black
Fan housing material
Sheet steel, galvanized and coated with
black plastic (RAL 9005)
Guard grille material
Steel, coated with black plastic (RAL
9005)
Number of blades
5
Airflow direction
A
Direction of rotation
Clockwise, viewed toward rotor
Degree of protection
IP44; installation- and position-dependent
as per EN 60034-1
Insulation class
"B"
Moisture (F) /
Environmental (H)
protection class
H1
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
Motor protection
Thermal overload protector (TOP) with
basic insulation
with cable
Lateral
Protection class
I (with customer connection of protective
earth)
Conformity with
standards
EN 60335-1; CE
Approval
UL 1004-1
Item no. 15769-5-9970 · ENU · Change 209393 · Approved 2021-01-05 · 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
