Operating instructions
A4D450-AP01-01
Translation of the original operating instructions
3.2 Nominal data
Motor
M4D074-GA
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
fa
fa
fa
fa
Valid for approval/
standard
CE
CE
CE
CE
Speed (rpm) / min
-1
1380
1540
1380
1540
Power consumption / W
200
285
200
285
Current draw / A
0.83
0.92
0.48
0.53
Max. back pressure / Pa
120
70
120
70
Min. ambient
temperature / °C
-25
-25
-25
-25
Max. ambient
temperature / °C
60
60
60
60
Phase
3~
Nominal voltage / VAC
480
Wiring
Y
Frequency / Hz
60
Method of obtaining
data
fa
Valid for approval/
standard
CE
Speed (rpm) / min
-1
1620
Power consumption / W
310
Current draw / A
0.55
Max. back pressure / Pa
100
Min. ambient
temperature / °C
-25
Max. ambient
temperature / °C
50
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
/ %
36.6
30.1
02 Measurement category
A
03 Efficiency category
Static
04 Efficiency grade N
46.5
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
A4D450-AP01-01
09 Power consumption P
e
/ kW
0.27
09 Air flow q
v
/ m³/h
3765
09 Pressure increase total p
sf
/
Pa
96
10 Speed (rpm) n / min
-1
1315
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
4.99 kg
Size
450 mm
Motor size
74
Rotor surface
Painted black
Impeller material
Sheet steel (painted black)
Number of blades
5
Airflow direction
V
Direction of rotation
Counterclockwise, viewed toward rotor
Degree of protection
IP44; installation- and position-dependent
as per EN 60034-5
Insulation class
"F"
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
with cable
Variable
Protection class
I (with customer connection of protective
earth)
Conformity with
standards
EN 60335-1
Approval
EAC; 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.
;
Use the device in accordance with its degree of protection.
Item no. 11497-5-9970 · ENU · Change 214139 · Approved 2020-05-19 · 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
