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Operating instructions

K3G250-RE21-08

Translation of the original operating instructions

2. INTENDED USE

The device is exclusively designed as a built-in device for conveying
air according to its technical data.
Any other usage above and beyond this does not conform with the
intended purpose and constitutes misuse of the device.
Customer equipment must be capable of withstanding the mechanical
and thermal stresses that can arise from this product. This applies for the
entire service life of the equipment in which this product is installed.

Intended use also includes

Use of the device in stationary systems only.

Performance of all maintenance work.

Conveying air at an ambient air pressure between 800 mbar and
1050 mbar.

Using the device within the permitted ambient temperature range; see
Chapter 3.6 Transport and storage conditions and
Chapter 3.2 Nominal data.

Operating the device with all protective devices.

Following the operating instructions.

Improper use

In particular, operating the device in the following ways is prohibited and
could be hazardous:

Operating the device in an unbalanced state, e.g. due to dirt deposits
or ice formation.

Resonant operation, operation with severe vibration. This also
includes vibration transmitted to the fan from the customer installation.

Operation in medical equipment with a life-sustaining or life-support
function.

Conveying solids in the flow medium.

Painting the device

Connections (e.g. screws) coming loose during operation.

Conveying air that contains abrasive particles.

Conveying highly corrosive air, e.g. salt spray. Exception: devices
designed for salt spray and correspondingly protected.

Conveying air with high dust content, e.g. suctioning off sawdust.

Operating the device close to flammable materials or components.

Operating the device in an explosive atmosphere.

Using the device as a safety component or to perform safety-related
functions.

Operation with completely or partially disassembled or manipulated
protective devices.

In addition, all applications not listed among the intended uses.

Item no. 52470-5-9970 · ENU · Change 209393 · Approved 2020-10-01 · Page 3 / 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

Содержание K3G250-RE21-08

Страница 1: ...staff Only authorized specialists are permitted to install the device to carry out a test run and to perform work on the electrical installation 1 3 Basic safety rules 1 1 3 Basic safety rules The sa...

Страница 2: ...nstalling the device in customer equipment Verify that the entire setup is EMC compliant 1 7 Mechanical movement DANGER Rotating device Risk of injury to body parts coming into contact with the rotor...

Страница 3: ...prohibited and could be hazardous Operating the device in an unbalanced state e g due to dirt deposits or ice formation Resonant operation operation with severe vibration This also includes vibration...

Страница 4: ...ll dimensions in mm 1 Cable PVC AWG20 3x crimped splices 2 Cable PVC AWG22 4x crimped splices 3 Mounting dimensions Item no 52470 5 9970 ENU Change 209393 Approved 2020 10 01 Page 4 11 ebm papst Mulfi...

Страница 5: ...timum efficiency level The ErP data is determined using a motor impeller combination in a standardized measurement setup 3 4 Technical description Weight 2 7 kg Size 250 mm Motor size 55 Rotor surface...

Страница 6: ...amage to the device from vibration Bearing damage shorter service life The fan must not be subjected to force or excessive vibration from sections of the installation If the fan is connected to air du...

Страница 7: ...earth conductor by way of the extra protective earth terminal provided on the device 4 2 2 Reactive currents Because of the EMC filter integrated for compliance with EMC limits interference emission a...

Страница 8: ...12 PE green yellow Ground connection 2 0 10V PWM yellow 0 10 V PWM control input Ri 100 k SELV 4 Tach white Tach output open collector 1 pulse per revolution Isink max 10 mA SELV 3 10 V red Fixed volt...

Страница 9: ...g in cyclic operation on and off via power supply Disconnect the device from the power supply When disconnecting be sure to disconnect the ground connection last 5 INTEGRATED PROTECTIVE FEATURES The...

Страница 10: ...ned for a service life of 40 000 hours If bearing replacement is necessary after that period contact ebm papst Adapt the maintenance intervals to the actual level of dust exposure 6 2 Safety inspectio...

Страница 11: ...num Non ferrous metal e g motor windings Plastics particularly with brominated flame retardants in accordance with marking Insulating materials Cables and wires Electronic scrap e g circuit boards Onl...

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