ebm-papst G3G250-MW50-01 - Manual (Page 6)

Operating instructions G3G250-MW50-01
Translation of the original operating instructions
You can control the blower either via the 0-10 VDC input or the
PWM input. Note: Inputs cannot be used simultaneously.
3.2 Nominal data
Motor M3G112-EA
Phase 3~
Nominal voltage / VAC 400
Nominal voltage
range / VAC 380 .. 480
Frequency / Hz 50/60
Type of data definition ml
Speed / min -1 6100
Power input / W 2400
Current draw / A 4.0
Min. ambient temperature
/ °C -25
Max. ambient
temperature
/ °C 50
Min. temp. of flow
medium / °C -25
Max. temp. of flow
medium / °C +50
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 / % 59.8 51.3 54.3
Efficiency grade N 66.5 58 61
Power input P ed / kW 2.29
Air flow q v / m³/h 1165
Pressure increase total p sf / Pa 4000
Speed n / min -1 6495
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 22.3 kg
Size 250 mm
Surface of rotor Coated in black
Material of electronics
housing Die-cast aluminium
Material of impeller Aluminium sheet
Housing material Die-cast aluminium
Material of distancing
profiles Aluminium
Direction of rotation Clockwise, seen on rotor
Type of protection IP 20
Insulation class "B"
Humidity class F0
Mounting position Any
Cooling bore / aperture Rotor-side
Operation mode S1
Motor bearing Ball bearing
Technical features - Output 10 VDC, max. 10 mA
- Output 20 VDC, max. 50 mA
- Tach output
- Alarm relay
- Motor current limit
- PFC, passive
- Soft start
- Control input 0-10 VDC / PWM
- Over-temperature protected
electronics / motor
- Line undervoltage / phase failure
detection
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) wired
internally
Protection class I (if protective earth is connected by
customer)
Approval EAC; UL 1004-7 + 60730
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. 50734-5-9970 · Revision 82547 · Release 2014-05-08 · Page 6 / 14
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