Instruction Manual

Operating instructions
R4D250-AC10-03
Translation of the original operating instructions
3.2 Nominal data
Motor M4D094-HA
Phase 3~ 3~
Nominal voltage / VAC 400 400
Connection Y Y
Frequency / Hz 50 60
Type of data definition fa ml
Valid for approval /
standard
CE CE
Speed / min
-1
1350 1560
Power input / W 590 710
Current draw / A 1.17 1.26
Min. back pressure / Pa 0 150
Max. ambient
temperature
/ °C
80 60
Starting current / A 4 3.7
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 No
Specific ratio
*
1.00
*
Specific ratio = 1 + pfs / 100 000 Pa
Actual Request
2013
Request
2015
Overall efficiency ηes / % 37.2 27 34
Efficiency grade N 47.2 37 44
Power input Pe / kW 0.26
Air flow qv / m³/h 1060
Pressure increase total psf / Pa 334
Speed n / min
-1
1445
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 8.26 kg
Size 250 mm
Surface of rotor Coated in black
Material of impeller Sheet steel, galvanised
Direction of rotation Clockwise, seen on rotor
Type of protection IP 54
Insulation class "F"
Humidity class F4-1
Mounting position Any
Condensate discharge
holes
None
Operation mode S1
Motor bearing Ball bearing
Touch current acc.
IEC 60990 (measuring
network Fig. 4, TN
system)
<= 3.5 mA
Motor protection Thermal overload protector (TOP)
brought out
Cable exit Variable
Protection class I (if protective earth is connected by
customer)
Product conforming
to standard
EN 60034-1 (2004); CE
Approval 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. 10712-5-9970 · Revision 82623 · Release 2014-05-08 · Page 5 / 10
ebm-papst Mulfingen GmbH & Co. KG · Bachmühle 2 · D-74673 Mulfingen · Phone [phone] · Fax [phone] · [e-mail] · www.ebmpapst.com