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Operating instructions – ebm-papst K3G280-AT04-74 User Manual

Page 5

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Operating instructions

K3G280-AT04-74

Translation of the original operating instructions

3.2 Nominal data

Motor

M3G084-FA

Phase

1~

Nominal voltage / VAC

230

Nominal voltage
range / VAC

200 .. 277

Frequency / Hz

50/60

Type of data definition

ml

Speed / min

-1

2400

Power input / W

415

Current draw / A

2.7

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

64.5

43.5

47.5

Efficiency grade N

79

58

62

Power input P

ed

/ kW

0.42

Air flow q

v

/ m³/h

1770

Pressure increase total p

sf

/ Pa

500

Speed n / min

-1

2340

Data established at point of optimum efficiency

3.4 Technical features

Mass

9.7 kg

Size

280 mm

Surface of rotor

Coated in black

Material of electronics
housing

Die-cast aluminium, coated in black

Material of impeller

Aluminium sheet, coated in black

Material of mounting
plate

Sheet steel, hot-galvanised and coated in
black

Material of support
bracket

Steel, coated in black

Material of inlet nozzle

Sheet steel, coated in black

Number of blades

7

Direction of rotation

Clockwise, seen on rotor

Type of protection

IP 54

Insulation class

"B"

Humidity class

F4-2

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

- Control input 0-10 VDC / PWM
- Output 10 VDC, max. 1.1 mA
- Over-temperature protected
electronics / motor
- Alarm relay
- Line undervoltage detection
- Motor current limit
- Soft start

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

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

3.7 Electromagnetic compatibility

EMC interference
immunity

Acc. to EN 61000-6-2 (industrial
environment)

EMC harmonics

Acc. to EN 61000-3-2/3

EMC interference
emission

Acc. to EN 61000-6-3 (household
environment)

Item no. 50588-5-9970 · Revision 69485 · Release 2010-01-29 · 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