Operating instructions
S2D300-AP02-50
Translation of the original operating instructions
3.2 Nominal data
Motor
M2D074-DF
Phase
3~
3~
3~
3~
Nominal voltage / VAC
230
230
380
380
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
2580
2750
2550
2700
Power consumption / W
210
300
180
255
Current draw / A
0.62
0.84
0.31
0.42
Max. back pressure / Pa
200
125
130
135
Min. ambient
temperature / °C
-25
-25
-25
-25
Max. ambient
temperature / °C
75
40
80
45
Starting current / A
2.0
1.9
1.1
1.0
Phase
3~
3~
Nominal voltage / VAC
400
400
Wiring
Y
Y
Frequency / Hz
50
60
Method of obtaining
data
fa
fa
Valid for approval/
standard
CE
CE
Speed (rpm) / min
-1
2580
2750
Power consumption / W
210
300
Current draw / A
0.36
0.48
Max. back pressure / Pa
200
125
Min. ambient
temperature / °C
-25
-25
Max. ambient
temperature / °C
75
40
Starting current / A
1.16
1.1
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
/ %
30.6
29.7
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
S2D300-AP02-50
09 Power consumption P
e
/ kW
0.23
09 Air flow q
v
/ m³/h
1965
09 Pressure increase total p
sf
/
Pa
139
10 Speed (rpm) n / min
-1
2440
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
4.2 kg
Size
300 mm
Motor size
74
Rotor surface
Painted black
Terminal box material
ABS plastic
Blade material
Sheet steel, painted black
Guard grille material
Steel, coated with black plastic (RAL
9005)
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
Electrical hookup
Terminal box; Via terminal box, capacitor
integrated and connected
with cable
Variable
Protection class
I (with customer connection of protective
earth)
Conformity with
standards
EN 60335-1, motor does not have
factory-installed overheating protection; CE
Approval
CCC; EAC
Item no. 11683-5-9970 · ENU · Change 210436 · Approved 2019-12-14 · 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