backward curved

R3G250-RE09-07

Technical features

Mass

1.8 kg

Size

250 mm

Surface of rotor

Thick layer passivated

Material of electronics housing

Die-cast aluminium

Material of impeller

Plastic PA6, fibreglass-reinforced

Number of blades

7

Direction of rotation

Clockwise, seen on rotor

Type of protection

IP 54

Insulation class

"B"

Max. permissible ambient motor

temp. (transp./ storage)

+ 80 °C

Min. permissible ambient motor

temp. (transp./storage)

- 40 °C

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

- Output 10 VDC, max. 1.1 mA

- Tach output

- Motor current limit

- Soft start

- Control input 0-10 VDC / PWM

- Line undervoltage detection

- Over-temperature protected electronics / motor

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

Item no. 51152-5-9980 · Revision 75542 · Release 2012-11-06 · Page 2 / 5

ebm-papst Mulfingen GmbH & Co. KG · Bachmühle 2 · D-74673 Mulfingen · Phone +49 (0) 7938 81-0 · Fax +49 (0) 7938 81-110 · info1@de.ebmpapst.com · www.ebmpapst.com