ebm-papst K3G250-AT39-56 - Manual (Page 5)

Operating instructions K3G250-AT39-56
Translation of the original operating instructions
3.2 Nominal data
Motor M3G084-DF
Phase 1~
Nominal voltage / VAC 230
Nominal voltage
range / VAC 200 .. 277
Frequency / Hz 50/60
Type of data definition ml
Speed / min -1 3000
Power input / W 448
Current draw / A 2.8
Min. ambient temperature
/ °C -25
Max. ambient
temperature
/ °C 40
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 * 1.01
* Specific ratio = 1 + p fs / 100 000 Pa
Actual Request
2013 Request
2015
Overall efficiency η es / % 63.1 43.9 47.9
Efficiency grade N 77.2 58 62
Power input P ed / kW 0.45
Air flow q v / m³/h 1550
Pressure increase total p sf / Pa 601
Speed n / min -1 2940
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 9 kg
Size 250 mm
Surface of rotor Coated in black
Material of electronics
housing Die-cast aluminium, coated in black
Material of impeller Aluminium sheet, white plastic-coated
Material of mounting
plate Sheet steel, galvanised and coated in
white
Material of support
bracket Steel, galvanised and coated in white
Material of inlet nozzle Sheet steel, galvanised and coated in
white
Number of blades 7
Direction of rotation Clockwise, seen on rotor
Type of protection IP 54
Insulation class "B"
Humidity class F5
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
Technical features - Output 10 VDC, max. 1.1 mA
- Alarm relay
- Motor current limit
- Soft start
- Control input 0-10 VDC / PWM
- Control interface with SELV potential
safely disconnected from the mains
- Over-temperature protected
electronics / motor
- Line undervoltage detection
Touch current acc.
IEC 60990 (measuring
network Fig. 4, TN
system) <= 3.5 mA
Motor protection Thermal overload protector (TOP) wired
internally
Cable exit Variable
Protection class I (if protective earth is connected by
customer)
Product conforming
to standard EN 61800-5-1; CE
Approval CSA C22.2 Nr.77; EAC; UL 2111
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. 51315-5-9970 · Revision 82624 · Release 2014-05-08 · Page 5 / 11
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