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Operating instructions – ebm-papst A3G710-AO81-03 User Manual

Page 5

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Operating instructions

A3G710-AO81-03

Translation of the original operating instructions

3.2 Nominal data

Motor

M3G112-IA

Phase

3~

Nominal voltage / VAC

400

Nominal voltage
range / VAC

380 .. 480

Frequency / Hz

50/60

Type of data definition

ml

Speed / min

-1

900

Power input / W

930

Current draw / A

1.5

Max. back pressure / Pa

125

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

41.9

29.3

33.3

Efficiency grade N

48.6

36

40

Power input P

ed

/ kW

0.86

Air flow q

v

/ m³/h

11370

Pressure increase total p

sf

/ Pa

105

Speed n / min

-1

905

Data definition with optimum efficiency.

3.4 Technical features

Mass

12.3 kg

Size

710 mm

Surface of rotor

Coated in black

Material of electronics
housing

Die-cast aluminium, coated in black

Material of blades

Aluminium sheet insert, sprayed with PP
plastic

Number of blades

5

Blade angle

Direction of air flow

"V"

Direction of rotation

Counter-clockwise, seen on rotor

Type of protection

IP 54

Insulation class

"B"

Humidity class

F4-1

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. 10 mA
- Output 20 VDC, max. 50 mA
- Output for slave 0-10 V
- Input for sensor 0-10 V or 4-20 mA
- Alarm relay
- Integrated PID controller
- Motor current limit
- PFC, passive
- RS485 ebmBUS
- 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 / 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

Cable exit

Variable

Protection class

I (if protective earth is connected by
customer)

Product conforming
to standard

EN 61800-5-1; CE

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. 50442-5-9970 · Revision 77360 · Release 2013-01-18 · Page 5 / 12

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