Operating instructions
R2E250-AT02-11
Translation of the original operating instructions
3.2 Nominal data
Motor
M2E074-EI
Phase
1~
1~
1~
Nominal voltage / VAC
115
115
115
Frequency / Hz
50
60
60
Type of data definition
fa
fa
fa
Valid for approval /
standard
CE
CE
UL
Speed / min
-1
2800
3250
3250
Power input / W
210
355
370
Current draw / A
1.85
3.1
Motor capacitor / µF
20
20
20
Capacitor voltage / VDB
250
250
250
Capacitor standard
P2 (CE)
P2 (CE)
Min. back pressure / Pa
0
0
0
Max. ambient
temperature / °C
-
50
50
Starting current / A
6.2
5.5
5.5
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
4.1 kg
Size
250 mm
Surface of rotor
Coated in black
Material of impeller
Plastic PA6, fibreglass-reinforced
Number of blades
11
Direction of rotation
Clockwise, seen on rotor
Type of protection
IP 44
Insulation class
"F"
Humidity class
F5
Mounting position
Any
Condensate discharge
holes
Rotor-side
Operation mode
S1
Motor bearing
Ball bearing
Touch current acc.
IEC 60990 (measuring
network Fig. 4, TN
system)
< 0.75 mA
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 60335-1; CE
Approval
UL 1004-1; CSA C22.2 Nr.100
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
Item no. 10503-5-9970 · Revision - · Release 2011-12-08 · Page 5 / 9
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
