Manual

Operating instructions
W4D450-CO14-01
Translation of the original operating instructions
3.2 Nominal data
Motor M4D094-HA
Phase 3~ 3~ 3~ 3~
Nominal voltage / VAC 400 400 400 400
Connection Δ Y Δ Y
Frequency / Hz 50 50 60 60
Type of data definition ml ml ml ml
Valid for approval /
standard
CE CE CE CE
Speed / min
-1
1360 1110 1510 1060
Power input / W 480 340 690 400
Current draw / A 0.98 0.58 1.2 0.72
Max. back pressure / Pa 140 90 145 70
Min. ambient temperature
/ °C
-40 -40 -40 -40
Max. ambient
temperature
/ °C
65 65 50 50
Starting current / A 3.9 1.3 3.5 1.2
Maximum safe operating
speed / min
-1
1820
@ 55 °C
1820
@ 55 °C
1820
@ 55 °C
1820
@ 55 °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 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 / % 35.4 27.5 31.5
Efficiency grade N 43.9 36 40
Power input Pe / kW 0.46
Air flow qv / m³/h 4530
Pressure increase total psf / Pa 133
Speed n / min
-1
1365
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 12.5 kg
Size 450 mm
Surface of rotor Coated in black
Material of terminal box ABS plastic, black
Material of blades Press-fitted sheet steel blank, sprayed
with PP plastic
Material of wall ring Sheet steel, pre-galvanised and coated in
black plastic
Material of guard grille Steel, phosphated and coated in black
plastic
Number of blades 5
Direction of air flow "V"
Direction of rotation Counter-clockwise, seen on rotor
Type of protection IP 54
Insulation class "F"
Humidity class F4-1
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)
<= 3.5 mA
Electrical leads Via terminal box
Motor protection Thermal overload protector (TOP)
brought out
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
; 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. 11672-5-9970 · ENG · Revision 83823 · Release 2014-10-21 · Page 5 / 10
ebm-papst Mulfingen GmbH & Co. KG · Bachmühle 2 · D-74673 Mulfingen · Phone [phone] · Fax [phone] · [e-mail] · www.ebmpapst.com