Operating instructions
R3G355-RB03-03
Translation of the original operating instructions
3.2 Nominal data
Motor
M3G074-DF
Phase
1~
Nominal voltage / VAC
230
Nominal voltage
range / VAC
200 .. 240
Frequency / Hz
50/60
Type of data definition
ml
Speed / min
-1
1250
Power input / W
168
Current draw / A
1.4
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 according to ErP directive
Installation category
A
Efficiency category
Static
Variable speed drive
Yes
Specific ratio
*
1.00
*
Specific ratio = 1 + p
fs
/ 100 000 Pa
Actual
Request
2013
Request
2015
Overall efficiency η
es
/ %
65.6
39.1
43.1
Efficiency grade N
84.5
58
62
Power input P
ed
/ kW
0.16
Air flow q
v
/ m³/h
1805
Pressure increase total p
sf
/ Pa
191
Speed n / min
-1
1240
Data definition with optimum efficiency.
The ErP data is determined using a motor-impeller combination in a standardised
measurement configuration.
3.4 Technical features
Size
355 mm
Surface of rotor
Thick layer passivated
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
F3-1
Mounting position
Any
Condensate discharge
holes
None, open rotor
Cooling bore / aperture
Rotor-side
Operation mode
S1
Motor bearing
Ball bearing
Technical features
- Output 10 VDC, max. 1.1 mA
- Tach output
- Motor current limit
- Soft start
- Control input 0-10 VDC / PWM
- Over-temperature protected
electronics / motor
Touch current acc.
IEC 60990 (measuring
network Fig. 4, TN
system)
<= 3.5 mA
Motor protection
PTC resistor
Cable exit
Variable
Protection class
I (if protective earth is connected by
customer)
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
For depth of screw, see chapter 3.1 Product drawing
; Secure the mounting screws against accidentally coming loose (e.g.
by using self-locking screws).
Strength class for
mounting screws
10.9
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. 51761-5-9970 · Revision 76115 · Release 2012-02-29 · Page 5 / 10
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