Operating instructions
A4D450-AO14-01
Translation of the original operating instructions
3.2 Nominal data
Motor
M4D094-HA
Phase
3~
3~
3~
3~
Nominal voltage / VAC
400
400
400
400
Wiring
Δ
Y
Δ
Y
Frequency / Hz
50
50
60
60
Method of obtaining
data
ml
ml
ml
ml
Valid for approval/
standard
CE
CE
CE
CE
Speed (rpm) / min
-1
1360
1110
1510
1060
Power consumption / W
480
340
690
400
Current draw / A
0.98
0.58
1.2
0.72
Max. back pressure / Pa
140
90
145
70
Min. ambient
temperature / °C
-40
-40
-40
-40
Max. ambient
temperature / °C
65
65
50
50
Starting current / A
3.9
1.3
3.5
1.2
Phase
3~
3~
3~
3~
Nominal voltage / VAC
460
460
480
480
Wiring
Δ
Y
Δ
Y
Frequency / Hz
60
60
60
60
Method of obtaining
data
ml
ml
ml
ml
Valid for approval/
standard
CE
CE
CE
CE
Speed (rpm) / min
-1
1580
1190
1600
1240
Power consumption / W
740
490
760
520
Current draw / A
1.17
0.74
1.17
0.75
Max. back pressure / Pa
155
90
160
95
Min. ambient
temperature / °C
-40
-40
-40
-40
Max. ambient
temperature / °C
50
50
50
50
Starting current / A
3.9
1.3
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
/ %
36.5
31.5
02 Measurement category
A
03 Efficiency category
Static
04 Efficiency grade N
45
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-AO14-01
09 Power consumption P
e
/ kW
0.45
09 Air flow q
v
/ m³/h
4500
09 Pressure increase total p
sf
/
Pa
132
10 Speed (rpm) n / min
-1
1375
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
7.2 kg
Size
450 mm
Motor size
94
Rotor surface
Painted black
Terminal box material
PP plastic
Blade material
Press-fitted sheet steel blank, sprayed
with PP plastic
Number of blades
5
Airflow direction
V
Direction of rotation
Counterclockwise, viewed toward rotor
Degree of protection
IP54
Insulation class
"F"
Moisture (F) /
Environmental (H)
protection class
H2
Ambient temperature
note
Occasional start-up at temperatures
between -40°C and -25°C is permitted.
For continuous operation at ambient
temperatures below -25°C (such as
refrigeration applications), use must be
made of a fan design with special low-
temperature bearings.
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)
<= 3.5 mA
Electrical hookup
Terminal box
Motor protection
Thermal overload protector (TOP) with
basic insulation
Protection class
I (with customer connection of protective
earth)
Conformity with
standards
EN 60034-1 (2010); CE
Approval
EAC; CCC
Item no. 11110-5-9970 · ENU · Change 209403 · Approved 2019-11-29 · 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
