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ebm-papst R3G250-RE21-08, Operating Instructions Manual, Page: 4 / 11

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ebm-papst R3G250-RE21-08 Operating Instructions Manual Download Page 4

Operating instructions

R3G250-RE21-08

Translation of the original operating instructions

3. TECHNICAL DATA

3.1 Product drawing

All dimensions in mm.

1

Accessory part: Inlet ring 96359-2-4013, not included in scope of delivery

2

Max. clearance for screw 5 mm

3

Max. clearance for screw 10 mm

4

Cable PVC 3x AWG20, 3x crimped splices

5

Cable PVC AWG22, 4x crimped splices

Item no. 52080-5-9970 · ENU · Change 225718 · Approved 2020-12-01 · 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 R3G250-RE21-08

Page 1: ...nly 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 safety haz...

Page 2: ...y 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 or the impeller Secure the device against accide...

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: ...3 not included in scope of delivery 2 Max clearance for screw 5 mm 3 Max clearance for screw 10 mm 4 Cable PVC 3x AWG20 3x crimped splices 5 Cable PVC AWG22 4x crimped splices Item no 52080 5 9970 ENU...

Page 5: ...al Die cast aluminum Impeller material PA plastic Number of blades 7 Direction of rotation Clockwise viewed toward rotor Degree of protection IP54 Insulation class B Moisture F Environmental H protect...

Page 6: ...ration e g using compensators or similar elements Ensure stress free attachment of the fan to the substructure Check the device for transport damage Damaged devices are not to be installed Install the...

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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