Owner manual
Operating instructions
D4D250-CA02-01
Translation of the original operating instructions
3.2 Nominal data
Motor M4D094-LA
Phase 3~ 3~
Nominal voltage / VAC 400 400
Connection Y Y
Frequency / Hz 50 60
Type of data definition ml ml
Valid for approval /
standard
CE CE
Speed / min
-1
1200 1410
Power input / W 1270 1270
Current draw / A 2.3 2.2
Min. back pressure / Pa 50 350
Min. ambient temperature
/ °C
-40 -40
Max. ambient
temperature
/ °C
45 45
Starting current / A 4.6 4
Maximum safe operating
speed / min
-1
2270
@ 45 °C
2270
@ 45 °C
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 B
Efficiency category Total
Variable speed drive No
Specific ratio
*
1.00
*
Specific ratio = 1 + pf / 100 000 Pa
Actual Request
2013
Request
2015
Overall efficiency ηe / % 46.2 33.9 40.9
Efficiency grade N 54.3 42 49
Power input Pe / kW 0.53
Air flow qv / m³/h 2190
Pressure increase total psf / Pa 411
Speed n / min
-1
1400
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 16.7 kg
Size 250 mm
Surface of rotor Cast in aluminium
Material of impeller Sendzimir galvanized sheet steel
Housing material Sendzimir galvanized sheet steel
Direction of rotation Clockwise, seen on rotor
Type of protection IP 20
Insulation class "F"
Humidity class F0
Mounting position Any
Condensate discharge
holes
None
Operation mode Continuous operation (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)
brought out
Cable exit Axial
Protection class I (if protective earth is connected by
customer)
Product conforming
to standard
EN 60034-1 (2004); 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
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.
3.6 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. 10992-5-9970 · Revision 82623 · Release 2014-05-08 · 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 · info1@de.ebmpapst.com · www.ebmpapst.com