ebm-papst K3G450-AZ24-68 Operating Instructions Manual Download

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Operating instructions

K3G450-AZ24-68

Translation of the original operating instructions

3. TECHNICAL DATA

3.1 Product drawing

All measures have the unit mm.

Cable diameter min. 4 mm, max. 10 mm, tightening torque 4±0.6 Nm

Cable diameter min. 9 mm, max. 16 mm, tightening torque 6±0.9 Nm

Tightening torque 3.5±0.5 Nm

Inlet nozzle with pressure tap (k-factor: 240)

Item no. 54141-5-9970 · ENG · Revision 209539 · Release 2021-02-12 · Page 4 / 15

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 K3G450-AZ24-68

Page 1: ...rry out a test run and to perform work on the electrical installation 1 3 Basic safety rules 1 1 3 Basic safety rules Any safety hazards stemming from the device must be re evaluated once it is installed in the end device The local industrial safety regulations must always be observed when working on the device Keep the workplace clean and tidy Untidiness in the working area increases the risk of ...

Page 2: ...d Secure the device against accidental contact Before working on the system machine wait until all parts have come to a standstill DANGER Flying parts Missing safety devices may cause balancing weights or broken fan blades to be ejected at high speeds causing bodily harm Take appropriate safety measures WARNING Rotating device Long hair dangling items of clothing jewellery and similar items can be...

Page 3: ...er 3 2 Nominal data Operating the device with all protective features in place Minding the operating instructions Improper use Using the device in the following ways is particularly prohibited and may cause hazards Operating the device with an imbalance e g caused by dirt deposits or icing Resonance mode operation with heavy vibrations These also include vibrations that are transmitted from the cu...

Page 4: ...x 10 mm tightening torque 4 0 6 Nm 2 Cable diameter min 9 mm max 16 mm tightening torque 6 0 9 Nm 3 Tightening torque 3 5 0 5 Nm 4 Inlet nozzle with pressure tap k factor 240 Item no 54141 5 9970 ENG Revision 209539 Release 2021 02 12 Page 4 15 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 ...

Page 5: ...tion in a standardised measurement configuration 3 4 Technical features Mass 53 8 kg Size 450 mm Motor size 150 Surface of rotor Coated in black Material of electronics housing Die cast aluminium Material of impeller Aluminium sheet Material of mounting plate Sheet steel galvanised Material of support bracket Steel coated in black Material of inlet nozzle Sheet steel galvanised Number of blades 7 ...

Page 6: ...tion engineer or operator owner of the device to ensure if necessary after consultation with the network operator that this device is only connected to a connection point with a Ssc value that is greater than or equal to 120 times the rated output of the arrangement 4 CONNECTION AND START UP 4 1 Connecting the mechanical system CAUTION Cutting and crushing hazard when removing device from packagin...

Page 7: ...ater enters at the cable end on the customers side and can damage the device Make sure that the cable end is connected in a dry environment Connect the device only to circuits that can be switched off using an all pole disconnecting switch 4 2 1 Prerequisites Check that the data on the type plate match the connection data Before connecting the device ensure that the supply voltage matches the oper...

Page 8: ...r protection Due to the locked rotor protection the start up current LRA is equal to or less than the nominal current FLA 4 3 Connection in terminal box 4 3 1 Preparing connection lines for the connection Strip the cable just enough so that the screwed cable gland is tight and the terminals are relieved of strain Tightening torque see chapter 3 1 Product drawing NOTE Tightness and strain relief de...

Page 9: ... example When routing the cable ensure that the screwed cable glands are arranged at the bottom The cables must always be routed downwards Fig 4 Cable routing for fans installed upright 4 4 Factory settings Factory settings with which the device is pre set by ebm papst Control mode parameter set 1 PWM controlling Control mode parameter set 2 PWM controlling Fan device adress 01 Max PWM 100 Min PWM...

Page 10: ...t common connection contact rating max 250 VAC 2 A AC1 min 10 mA KL 2 3 NC Status relay floating status contact break for failure KL 3 1 RSA Bus connection RS485 RSA MODBUS RTU SELV KL 3 2 RSB Bus connection RS485 RSB MODBUS RTU SELV KL 3 3 10 GND Signal ground for control interface SELV KL 3 4 Ain1 U Analogue input 1 set value 0 10 V Ri 100 kΩ parametrisable curve only for use as alternative to i...

Page 11: ... depending on EEPROM setting normal inverse can be selected for the controller function of the integrated controller via the bus or the digital input Normal Pin open or applied voltage 5 50 VDC Inverse bridge to GND or applied voltage 1 VDC SELV KL 3 11 Ain2 U Analogue input 2 actual value 0 10 V Ri 100 kΩ parametrisable curve only usable as alternative to input Ain2 SELV KL 3 12 20 V Fixed voltag...

Page 12: ...ance frequencies that may be present When regulating the speed pass through resonance ranges as quickly as possible or find another remedy Operation at excessive vibration levels can lead to premature failure The maximum vibration severity may not exceed 3 5 mm s and should be checked every 6 months It must be measured at least in and perpendicular to the axial direction at the place where the mot...

Page 13: ...ff de energise and remove mechanical blockage Mains supply voltage faulty Check mains supply voltage restore power supply Important The error message resets automatically The device starts up again automatically without advance warning Faulty connection De energise correct connection see connection diagram Motor winding broken Replace device Insufficient cooling Improve cooling Let the device cool...

Page 14: ...d with maintenance free ball bearings The lifetime lubrication of the ball bearings is designed for a service life of 40 000 hours Please contact ebm papst if bearing replacement is required after this period Adapt the maintenance intervals to the dust pollution occurring 6 3 Safety test NOTE High voltage test The integrated EMC filter contains Y capacitors Therefore the trigger current is exceede...

Page 15: ...nts could drop off during disassembly This can result in fatal or serious injury and material damage Secure components before unfastening to stop them falling 6 4 3 Component disposal The products are mostly made of steel copper aluminium and plastic Metallic materials are generally considered to be fully recyclable Separate the components for recycling into the following categories Steel and iron...

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