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Operating instructions

K3G450-PA21-C1

Translation of the original operating instructions

3. TECHNICAL DATA

3.1 Product drawing

All dimensions in mm.

1

Installation position: Shaft horizontal (only install support struts vertically as illustrated) or rotor on bottom; rotor on top on request

2

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

3

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

4

Tightening torque 3.5±0.5 Nm

5

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

6

Mounting holes for FlowGrid

Item no. 55935-5-9970 · ENU · Change 209539 · Approved 2021-02-12 · Page 4 / 14

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

Summary of Contents for K3G450-PA21-C1

Page 1: ...re 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 hazards associated with the device must be assessed again following installation in the final product The locally applicable industrial safety regulations are always to be observed when working on the device Keep the workplace clea...

Page 2: ...fore working on the system machine wait until all parts have come to a standstill DANGER Ejected parts Missing protective devices may cause balancing weights or broken fan blades to be ejected and cause injuries Take appropriate safety measures WARNING Rotating device Long hair and dangling items of clothing jewelry and the like can become entangled and be pulled into the device Injuries can resul...

Page 3: ... 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 ...

Page 4: ...otor on top on request 2 Cable diameter min 4 mm max 10 mm tightening torque 4 0 6 Nm 3 Cable diameter min 9 mm max 16 mm tightening torque 6 0 9 Nm 4 Tightening torque 3 5 0 5 Nm 5 Inlet ring with pressure tap k factor 240 6 Mounting holes for FlowGrid Item no 55935 5 9970 ENU Change 209539 Approved 2021 02 12 Page 4 14 ebm papst Mulfingen GmbH Co KG Bachmühle 2 D 74673 Mulfingen Phone 49 0 7938 ...

Page 5: ...a is determined using a motor impeller combination in a standardized measurement setup 3 4 Technical description Weight 41 6 kg Size 450 mm Motor size 150 Rotor surface Painted black Electronics housing material Die cast aluminum Impeller material Sheet aluminum Support plate material Sheet steel galvanized Support bracket material Steel painted black Inlet nozzle material Sheet steel galvanized N...

Page 6: ...on point with an Ssc value greater than or equal to 33 times the rated output of the arrangement 4 CONNECTION AND STARTUP 4 1 Mechanical connection CAUTION Risk of cutting and crushing when removing device from packaging Carefully remove the device from the packaging by grasping hold of the frame Never subject to any impact Wear safety shoes and cut resistant safety gloves CAUTION Device weighs ov...

Page 7: ...customer end of the cable can damage the device Make sure the end of the cable is connected in a dry environment Only connect the device to circuits that can be switched off with an all pole disconnection switch 4 2 1 Requirements Check whether the information on the nameplate matches the connection data Before connecting the device make sure the power supply matches the device voltage Only use ca...

Page 8: ...ions For tightening torques see Chapter 3 1 Product drawing NOTE Tightness and strain relief are dependent on the cable used This must be checked by the user 4 3 2 Connecting wires to terminals WARNING Live terminals and connections even with device switched off Electric shock Wait five minutes after disconnecting the voltage at all poles before opening the device Remove the cap from the cable gla...

Page 9: ...on contact rating 250 VAC 2 A AC1 min 10 mA reinforced insulation on supply side and on control interface side KL2 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 Reference ground for control interface SELV KL 3 4 Ain1 U Analog input 1 set value 0 10 V Ri 100 kΩ adjusta...

Page 10: ...EPROM setting the integrated controller s direction of action can be selected via bus or digital input Din3 normal pin open or applied voltage 5 50 VDC inverse bridge to GND or applied voltage 1 VDC SELV KL 3 11 Ain2 U Analog input 2 measured value 0 10 V Ri 100 kΩ adjustable curve only usable as alternative to input Ain2 I SELV KL 3 12 20 V Fixed voltage output 20 VDC 20 V 25 10 max 50 mA short c...

Page 11: ...ing Either run through the resonant range as quickly as possible with speed control or find another remedy Operation with excessively high vibration levels can lead to premature failure The maximum permissible vibration severity must not exceed 3 5 mm s and should be checked at intervals of 6 months It is to be determined at the motor mount at the motor support plate at least in axial direction an...

Page 12: ...te from supply and remove mechanical blockage Line voltage faulty Check line voltage restore power supply Attention The error message resets automatically Device restarts automatically without warning Faulty connection Isolate from supply correct connection see connection diagram Broken motor winding Replace device Deficient cooling Improve cooling Let the device cool down To reset the error messa...

Page 13: ...maintenance intervals to the actual level of dust exposure 6 3 Safety inspection NOTE High voltage test The integrated EMC filter has Y capacitors The tripping current is exceeded when AC testing voltage is applied Test the device with DC voltage when you perform the legally required high voltage test The voltage to be used corresponds to the peak value of the AC voltage required by the standard W...

Page 14: ...etallic materials are generally considered to be fully recyclable Separate the components for recycling into the following categories Steel and iron Aluminum 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 Only ferrite magnets and not rare earth magnets a...

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