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ebm-papst K3G250-RE21-08, Operating Instructions Manual, Page: 4 / 11

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ebm-papst K3G250-RE21-08 Operating Instructions Manual Download Page 4

Operating instructions

K3G250-RE21-08

Translation of the original operating instructions

3. TECHNICAL DATA

3.1 Product drawing

All 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 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

Summary of Contents for K3G250-RE21-08

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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