Operating instructions
W3G450-SK19-R3
Translation of the original operating instructions
3.2 Nominal data
Motor
M3G084-DF
Phase
1~
Nominal voltage / VAC
115
Nominal voltage
range / VAC
100 .. 130
Frequency / Hz
50/60
Method of obtaining
data
fa
Status
prelim.
Speed (rpm) / min
-1
1400
Power consumption / W
360
Current draw / A
3.1
Max. back pressure / Pa
110
Min. ambient
temperature / °C
-40
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 Commission Regulation (EU) 327/
2011
Actual
Req. 2015
01 Overall efficiency η
es
/ %
39.8
30.9
02 Measurement category
A
03 Efficiency category
Static
04 Efficiency grade N
48.9
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
W3G450-SK19-R3
09 Power consumption P
ed
/ kW
0.35
09 Air flow q
v
/ m³/h
4505
09 Pressure increase total p
sf
/
Pa
103
10 Speed (rpm) n / min
-1
1345
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
12.6 kg
Size
450 mm
Motor size
84
Rotor surface
Painted black
Blade material
Press-fitted sheet steel blank, sprayed
with PP plastic
Fan housing material
PP plastic, white
Guard grille material
Steel, coated with pure-white plastic
(RAL 9010)
Airflow direction
V
Direction of rotation
Counterclockwise, viewed toward rotor
Degree of protection
IP55
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; (sealed)
Technical features
- Output 10 VDC, max. 10 mA
- Operation and alarm display
- Alarm relay
- Integrated PID controller
- Power limiter
- Motor current limitation
- PFC, active
- RS-485 MODBUS-RTU
- Soft start
- Control input 0-10 VDC / PWM
- Control interface with SELV potential
safely disconnected from the mains
- Thermal overload protection for
electronics/motor
- Line undervoltage / phase failure
detection
Touch current
according to IEC
60990 (measuring
circuit Fig. 4, TN
system)
<= 3.5 mA
Motor protection
Thermal overload protector (TOP)
internally connected
with cable
Variable
Protection class
I (with customer connection of protective
earth)
Conformity with
standards
EN 60335-1; EN 61800-5-1; CE
Approval
CSA C22.2 No. 77 + CAN/CSA-
E60730-1; UL 1004-7 + 60730-1; EAC
Item no. 55986-5-9970 · ENU · Change 211238 · Approved 2020-10-15 · Page 6 / 13
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
