Instruction Manual

Operating instructions
A4D450-AU01-01
Translation of the original operating instructions
3.2 Nominal data
Motor M4D094-EA
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
1250 875 1360 860
Power input / W 340 200 415 205
Current draw / A 0.61 0.33 0.70 0.35
Max. back pressure / Pa 120 60 85 35
Min. ambient temperature
/ °C
-40 -40 -40 -40
Max. ambient
temperature
/ °C
60 60 50 50
Starting current / A 1.7 0.55 1.57 0.51
Maximum safe operating
speed / min
-1
1850
@ 60 °C
1850
@ 60 °C
1850
@ 60 °C
1850
@ 60 °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 / % 32 26.4 30.4
Efficiency grade N 41.6 36 40
Power input Pe / kW 0.3
Air flow qv / m³/h 3610
Pressure increase total psf / Pa 96
Speed n / min
-1
1285
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 4.7 kg
Size 450 mm
Surface of rotor Coated in black
Material of terminal box ABS plastic
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 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
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 (2010); CE
Approval EAC; 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
; Secure the mounting screws against accidentally coming loose (e.g.
by using self-locking screws).
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. 11736-5-9970 · ENG · Revision 83823 · Release 2014-12-09 · Page 5 / 10
ebm-papst Mulfingen GmbH & Co. KG · Bachmühle 2 · D-74673 Mulfingen · Phone [phone] · Fax [phone] · [e-mail] · www.ebmpapst.com