Operating instructions
W3G710-DU21-02
Translation of the original operating instructions
3.2 Nominal data
Motor
M3G150-IF
Phase
3~
Nominal voltage / VAC
400
Nominal voltage
range / VAC
380 .. 480
Frequency / Hz
50/60
Method of obtaining
data
ml
Speed (rpm) / min
-1
1250
Power consumption / W
2830
Current draw / A
4.3
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
/ %
39.3
36.5
02 Measurement category
A
03 Efficiency category
Static
04 Efficiency grade N
42.8
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
W3G710-DU21-02
09 Power consumption P
ed
/ kW
2.86
09 Air flow q
v
/ m³/h
14380
09 Pressure increase total p
sf
/
Pa
267
10 Speed (rpm) n / min
-1
1260
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
45 kg
Fan size
710 mm
Rotor surface
Painted black
Electronics housing
material
Die-cast aluminum, painted black
Blade material
Sheet aluminum insert, sprayed with PP
plastic
Fan housing material
Sheet steel, pre-galvanized and coated
with black plastic
Guard grille material
Steel, phosphated and coated with black
plastic
Number of blades
5
Blade pitch
0°
Airflow direction
"A"
Direction of rotation
Counterclockwise, viewed toward rotor
Degree of protection
IP55
Insulation class
"F"
Moisture (F) /
Environmental (H)
protection class
F4-1
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
Technical features
- RS-485 MODBUS-RTU
- PFC, passive
- Control input 0-10 VDC / PWM
- Thermal overload protection for
electronics/motor
- Alarm relay
- Integrated PID controller
- Input for sensor 0-10 V or 4-20 mA
- Output for slave 0-10 V
- Motor current limitation
- Soft start
- Line undervoltage / phase failure
detection
- Output 10 VDC, max. 10 mA
- Output 20 VDC, max. 50 mA
- External 24 V input (parameter setting)
Touch current
according to IEC
60990 (measuring
circuit Fig. 4, TN
system)
<= 3.5 mA
Electrical hookup
Via terminal box
Motor protection
Reverse polarity and locked-rotor
protection
Protection class
I (with customer connection of protective
earth)
Conformity with
standards
EN 61800-5-1; CE
Approval
C22.2 No.77 + CAN/CSA-E60730-1;
EAC; UL 1004-7 + 60730
Item no. 50850-5-9970 · ENU · Change 89187 · Approved 2016-04-27 · 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
