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Operating instructions
R3G355-RG71-21
Translation of the original operating instructions
3.2 Nominal data
Motor
M3G112-EA
Phase
1~
Nominal voltage / VAC
230
Nominal voltage
range / VAC
200 .. 277
Frequency / Hz
50/60
Type of data definition
ml
State
prelim.
Speed / min
-1
1955
Power input / W
640
Current draw / A
2.8
Min. ambient temperature
/ °C
-25
Max. ambient
temperature
/ °C
50
ml = Max. load · me = Max. efficiency · fa = Running at free air
cs = Customer specs · cu = Customer unit
Subject to alterations
3.3 Data according to ErP directive
Installation category
A
Efficiency category
Static
Variable speed drive
Yes
Specific ratio
*
1.01
*
Specific ratio = 1 + p
fs
/ 100 000 Pa
Actual
Request
2013
Request
2015
Overall efficiency η
es
/ %
64.8
45.4
49.4
Efficiency grade N
77.4
58
62
Power input P
ed
/ kW
0.63
Air flow q
v
/ m³/h
2805
Pressure increase total p
sf
/ Pa
481
Speed n / min
-1
1950
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
8.2 kg
Size
355 mm
Surface of rotor
Coated in black
Material of electronics
housing
Die-cast aluminium
Material of impeller
PP plastic
Number of blades
6
Direction of rotation
Clockwise, seen on rotor
Type of protection
IP 54
Insulation class
"B"
Humidity class
F4-1
Mounting position
Shaft horizontal or rotor on bottom; rotor
on top on request
Condensate discharge
holes
Rotor-side
Operation mode
S1
Motor bearing
Ball bearing
Technical features
- Output 10 VDC, max. 10 mA
- Output 20 VDC, max. 50 mA
- Output for slave 0-10 V
- Operation and alarm display
- Direction of rotation selection counter-
clockwise / clockwise
- Input for sensor 0-10 V or 4-20 mA
- External 24 V input (programming)
- Alarm relay
- Integrated PID controller
- Motor current limit
- PFC, active
- RS485 MODBUS RTU
- Soft start
- 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 leads
Via terminal box
Motor protection
Thermal overload protector (TOP) wired
internally
Cable exit
Variable
Protection class
I (if protective earth is connected by
customer)
Product conforming
to standard
EN 61800-5-1; CE
Approval
CCC; EAC
For cyclic speed loads, note that the rotating parts of the device
are designed for maximum one million load cycles. If you have
specific questions, contact ebm-papst for support.
3.5 Mounting data
;
Secure the mounting screws against accidentally coming loose (e.g.
by using self-locking screws).
Strength class for
mounting screws
8.8
You can obtain additional mounting data from the product drawing if
necessary.
3.6 Transport and storage conditions
;
Use the device in accordance with its protection type.
Max. permissible
ambient motor temp.
(transp./ storage)
+80 °C
Min. permissible
ambient motor temp.
(transp./storage)
-40 °C
Item no. 51775-5-9970 · Revision 82547 · Release 2014-05-08 · 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