Operating instructions
K3G355-PJ75-05
Translation of the original operating instructions
3.2 Nominal data
Motor
M3G112-EA
Phase
3~
Nominal voltage / VAC
400
Nominal voltage
range / VAC
380 .. 480
Frequency / Hz
50/60
Type of data definition
ml
Speed (rpm) / min
-1
2400
Power input / W
1100
Current draw / A
1.7
Min. ambient
temperature / °C
-25
Max. ambient
temperature / °C
60
ml = Max. load · me = Max. efficiency · fa = Running at free air
cs = Customer specs · cu = Customer unit
Subject to alterations
3.3 Data in accordance with ecodesign regulation EU 327/
2011
Actual
Request 2015
01 Overall efficiency η
es
/ %
69.2
51.9
02 Measurement category
A
03 Efficiency category
Static
04 Efficiency grade N
79.3
62
05 Variable speed drive
Yes
06 Year of manufacture
The year of manufacture is specified on the
rating plate on the product.
07 Manufacturer
ebm-papst Mulfingen GmbH & Co. KG
County court Stuttgart · HRA 590344
D-74673 Mulfingen
08 Type
K3G355-PJ75-05
09 Power input P
ed
/ kW
1.09
09 Air flow q
v
/ m³/h
3655
09 Pressure increase total p
sf
/
Pa
692
10 Speed (rpm) n / min
-1
2405
11 Specific ratio
*
1.01
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 definition with optimum efficiency. The ErP data is determined using a motor-impeller
combination in a standardised measurement configuration.
3.4 Technical features
Mass
18 kg
Size
355 mm
Motor size
112
Surface of rotor
Coated in black
Material of terminal box
PP plastic
Material of electronics
housing
Die-cast aluminium
Material of impeller
Aluminium sheet
Material of mounting
plate
Sheet steel, galvanised
Material of support
bracket
Steel, galvanized
Number of blades
5
Direction of rotation
Clockwise, seen on rotor
Type of protection
IP55
Insulation class
"F"
Humidity (F) /
environmental
protection class (H)
H1
Note ambient
temperature
Occasional start-up between -40°C and -
25°C is permissible.
For continuous operation at ambient
temperatures below -25°C (e.g.
refrigeration applications) we recommend
our fan version with special low-
temperature bearings.
Mounting position
Refer to product drawing
Condensation
drainage holes
Rotor-side
Operation mode
S1
Motor bearing
Ball bearing; (sealed)
Technical features
- Output 10 VDC, max. 10 mA
- Operation and alarm display
- External 24 V input (programming)
- Alarm relay
- Integrated PID controller
- Motor current limit
- PFC, passive
- RS485 MODBUS RTU
- Soft start
-Maximum EEPROM write cycles
100,000
- Control input 0-10 VDC / PWM
- Control interface with SELV potential
safely disconnected from the mains
- Over-temperature protected
electronics / motor
- Line undervoltage / phase failure
detection
Touch current acc.
IEC 60990 (measuring
network Fig. 4, TN
system)
<= 3.5 mA
Electrical connection
Terminal box
Motor protection
Thermal overload protector (TOP) wired
internally
Protection class
I (if protective earth is connected by
customer)
Item no. 54828-5-9970 · ENG · Revision 202174 · Release 2018-12-20 · Page 5 / 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