ebm-papst K3G250-RE09-05 - Manual (Page 5)

Operating instructions K3G250-RE09-05
Translation of the original operating instructions
3.2 Nominal data
Motor M3G055-DF
Phase 1~
Nominal voltage / VAC 230
Nominal voltage
range / VAC 200 .. 240
Frequency / Hz 50/60
Type of data definition ml
Speed / min -1 2510
Power input / W 170
Current draw / A 1.4
Min. ambient
temperature
/ °C -25
Max. ambient
temperature
/ °C 60
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 Yes
Specific ratio * 1.00
* Specific ratio = 1 + p fs / 100 000 Pa
Actual Request
2013 Request
2015
Overall efficiency η es / % 60.1 39.4 43.4
Efficiency grade N 78.7 58 62
Power input P ed / kW 0.17
Air flow q v / m³/h 1005
Pressure increase total p sf / Pa 322
Speed n / min -1 2555
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 2.6 kg
Size 250 mm
Surface of rotor Thick layer passivated
Material of electronics
housing Die-cast aluminium
Material of impeller Plastic PA6, fibreglass-reinforced
Housing material Plastic PA6, fibreglass-reinforced
Number of blades 7
Direction of rotation Clockwise, seen on rotor
Type of protection IP 54
Insulation class "B"
Mounting position Shaft horizontal or rotor on bottom; rotor
on top on request
Condensate discharge
holes None, open rotor
Operation mode S1
Motor bearing Ball bearing
Technical features - Speed adjustment input (230 V)
- Motor current limit
- Soft start
- Over-temperature protected
electronics / motor
- Line undervoltage detection
Speed steps 2
Touch current acc.
IEC 60990 (measuring
network Fig. 4, TN
system) <= 3.5 mA
Motor protection Locked-rotor protection
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. 51151-5-9970 · Revision 80549 · Release 2014-01-15 · 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 · [email protected] · www.ebmpapst.com