Owner's manual

Operating instructions
A4D350-AN08-01
Translation of the original operating instructions
3.2 Nominal data
Motor M4D074-DF
Phase 3~ 3~ 3~ 3~
Nominal voltage / VAC 230 230 400 400
Connection Δ Δ Y Y
Frequency / Hz 50 60 50 60
Type of data definition ml ml ml ml
Valid for approval /
standard
CE CE CE CE
Speed / min
-1
1370 1520 1370 1520
Power input / W 170 230 170 230
Current draw / A 0.64 0.70 0.37 0.40
Max. back pressure / Pa 90 90 90 90
Min. ambient temperature
/ °C
-25 -25 -25 -25
Max. ambient
temperature
/ °C
65 55 65 55
Starting current / A 1.9 1.9 1.1 1.1
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 / % 28.7 24.6 28.6
Efficiency grade N 40.1 36 40
Power input Pe / kW 0.16
Air flow qv / m³/h 2105
Pressure increase total psf / Pa 82
Speed n / min
-1
1375
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 3.5 kg
Size 350 mm
Surface of rotor Coated in black
Material of blades Press-fitted sheet steel blank, sprayed
with PP plastic
Number of blades 5
Direction of air flow "V"
Direction of rotation Counter-clockwise, seen on rotor
Type of protection IP 44; Depending on installation and
position as per EN 60034-5
Insulation class "F"
Humidity class F1-2
Mounting position Shaft horizontal or rotor on bottom; rotor
on top on request
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
Cable exit Variable
Protection class I (if protective earth is connected by
customer)
Product conforming
to standard
EN 60335-1
Approval CCC
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. 11658-5-9970 · Revision 79663 · Release 2013-04-22 · Page 5 / 9
ebm-papst Mulfingen GmbH & Co. KG · Bachmühle 2 · D-74673 Mulfingen · Phone [phone] · Fax [phone] · [e-mail] · www.ebmpapst.com