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K3G250-RR02-I2
3.2 Nominal data
Motor
M3G084-DF
Phase
1~
Nominal voltage / VAC
230
Nominal voltage
200 .. 277
range / VAC
Frequency / Hz
50/60
Method of obtaining
ml
data
-1
Speed (rpm) / min
4250
Power consumption / W
750
Current draw / A
3.3
Min. ambient
-40
temperature / °C
Max. ambient
60
temperature / °C
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
01 Overall efficiency η
/ %
es
02 Measurement category
03 Efficiency category
04 Efficiency grade N
05 Variable speed drive
06 Year of manufacture
07 Manufacturer
08 Type
09 Power consumption P
/ kW 0.72
ed
09 Air flow q
/ m³/h
v
09 Pressure increase total p
/
fs
Pa
10 Speed (rpm) n / min
-1
11 Specific ratio
*
12 Recycling/disposal
13 Maintenance
14 Additional components
*
Specific ratio = 1 + p
/ 100 000 Pa
fs
Data obtained at optimum efficiency level. The ErP data is determined using a motor-impeller
combination in a standardized measurement setup.
Item no. 52818-5-9970 · ENU · Change 244527 · Approved 2021-10-12 · 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 · info1@de.ebmpapst.com · www.ebmpapst.com
Operating instructions
Actual
Req. 2015
56
50.1
A
Static
67.9
62
Yes
The year of manufacture is specified on the
product's rating label.
ebm-papst Mulfingen GmbH & Co. KG
Amtsgericht (court of registration) Stuttgart ·
HRA 590344
D-74673 Mulfingen
K3G250-RR02-I2
1405
957
4225
1.01
Information on recycling and disposal is
provided in the operating instructions.
Information on installation, operation and
maintenance is provided in the operating
instructions.
Components used to calculate the energy
efficiency that are not apparent from the
measurement category are detailed in the
CE declaration.
3.4 Technical description
Weight
8.7 kg
Size
250 mm
Motor size
84
Rotor surface
Painted black
Electronics housing
Die-cast aluminum
material
Impeller material
PA plastic
Support plate material
Sheet steel, galvanized
Support bracket
Steel, painted black
material
Inlet nozzle material
Sheet steel, galvanized
Number of blades
6
Direction of rotation
Clockwise, viewed toward rotor
Degree of protection
IP55
Insulation class
"F"
Moisture (F) /
H1
Environmental (H)
protection class
Ambient temperature
Occasional start-up at temperatures
note
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
On rotor side
drainage holes
Mode
S1
Motor bearing
Ball bearing
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 supply
- Thermal overload protection for
electronics/motor
- Line undervoltage / phase failure
detection
Touch current
<= 3.5 mA
according to IEC
60990 (measuring
circuit Fig. 4, TN
system)
Motor protection
Thermal overload protector (TOP)
internally connected
with cable
Variable
Protection class
I (with customer connection of protective
earth)
Conformity with
EN 61800-5-1; EN 60335-1; CE
standards
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