Operating instructions
R3G250-RD43-03
Translation of the original operating instructions
3.2 Nominal data
Motor
M3G055-CF
Phase
1~
Nominal voltage / VAC
230
Frequency / Hz
50/60
Type of data definition
ml
Speed / min
-1
1955
Power input / W
80
Current draw / A
0.7
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 Technical features
Mass
1.5 kg
Size
250 mm
Surface of rotor
Thick layer passivated
Material of impeller
PA plastic
Number of blades
7
Direction of rotation
Clockwise, seen on rotor
Type of protection
IP 54
Insulation class
"B"
Mounting position
Shaft horizontal or rotor on top; rotor on
bottom on request
Condensate discharge
holes
None, open rotor
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
- Control interface with SELV potential
safely disconnected from the mains
- Over-temperature protected
electronics / motor
Touch current acc.
IEC 60990 (measuring
network Fig. 4, TN
system)
<= 3.5 mA
Motor protection
Locked-rotor protection
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.
3.4 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
8.8
You can obtain additional mounting data from the product drawing if
necessary.
3.5 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
3.6 Electromagnetic compatibility
EMC interference
immunity
Acc. to EN 61000-6-2
EMC harmonics
Acc. to EN 61000-3-2/3
EMC interference
emission
Acc. to EN 55022 (Class B, household
environment), on account of the
installation conditions, ferritic damping in
the connection line may be required for
the application.
Item no. 51150-5-9970 · Revision 77287 · Release 2012-07-18 · 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