Braking Unit for Frequency Inverter Serie 3CV 380 – 480V 18,5 bis
Contents
1. the Slave station Make sure the JP2 selection is in SLAVE COM 3 Connect braking unit 1 terminal MA MA to braking unit 2 terminal SL SL Braking unit 2 terminal MA MA to braking unit 3 terminal SL SL 4 Braking unit terminal BR BR connect to braking resistor 5 Make sure all the braking unit JP1 voltage selection selected corrected then the parallel connection braking units start level will coincide 8 3 Braking unit and braking resistor unit application list INVERTER Braking Unit Braking Resistor Approx Braking Braking Torque Voltage Braking Unit Q ty MODEL NO Resistor 10 ED Specification TBU 430 1200W 300 119 10 ED TBU 430 1200W 300 117 10 ED TBU 430 1500W 200 119 10 ED TBU 430 1200W 300 119 10 ED TBU 430 1200W 300 117 10 ED TBU 430 1500W 200 126 10 ED A Select the braking resistor by this list Failure to observe this warning can damage to the unit 12 9 TROUBLESHOOTING Fault Status Cause Corrective Action Braking unit or resistor acted when the Inverter during the acceleration or constant speed Make the resistor over load Without braking unit Inverter built in braking discharge transistor is in short circuited Repair the Inverter s braking circuit Replace the Inverter With braking unit Braking unit discharge transistor is in short circuited Repair the braking uni2. DETERE 1M electronic Braking Unit for Frequency Inverter Serie 3CV 380 480V 18 5 bis 55kW PETER electronic GmbH amp Co KG Bruck cker 9 D 92348 Berg ee ice Internet www peter electronic com PREFACE Braking unit is used to consume regenerative energy from motor in the braking resistor at deceleration and to improve the inverter braking ability Before using the braking unit a through understanding of this manual is recommended This instruction manual will be a great help for daily maintenance inspection and troubleshooting The Braking unit can be connected as FUS 3CV Bei der Zusammenstellung von Texten und Abbildungen wurde mit gr ter Sorgfalt vorgegegangen Trotzdem k nnen Fehler nicht vollst ndig ausgeschlossen werden Herausgeber und Autor k nnen f r fehlerhafte Angaben und deren Folgen weder eine juristische Verantwortung noch irgendeine Haftung bernehmen F r Verbesserungsvorschl ge und Hinweise auf Fehler sind wir dankbar 1 Stand 08 06 1F000 10002 CONTENTS NOTES FOR SAFE OPERATION 1 RECEIVING ENVIRONMENTAL PRECATION MODEL IDENTIFICATION SPECIFICATION SECTION NAME 5 1 Circuitry terminal description 5 2 Jump function description DIMENSION WIRE PRECATIONS 7 1 Circuits and wire specification 7 2 Wire distance INTERCONNECTION 8 1 One braking unit installation 8 2 Parallel connection of braking units 8 3 Braking unit and braking resistor unit application list TRO
3. UBLESHOOTING NOTES FOR SAFE OPERATION The following conventions are used to indicate precaution in this manual Failure to heed precaution provided in this manual can result in serious or possibly even fatal injury or damage to the products or to related equipment and system IN CAUTION Indicated precaution that if not heeded could result in relatively serious or minor injury damage to the product or faulty operation N DANGER Indicated precaution that if not heeded could possibly result in loss of life or serious injury RECEIVING A Do not install or operate any braking unit which is damaged or has missing parts INSTALLATION A Lift cabinet by the base when moving the unit never lift by the front cover Otherwise the main unit may be dropped causing damage to the unit A Mount the braking unit and resistor on nonflammable material Failure to observe this caution can result in a fire A When mounting braking unit Individually or multiple in an enclosure install a fan or other cooling device to keep the intake air temperature below 40 Over hearting may cause a fire or damage to the unit WIRING A Connect the Inverter s DC bus terminal N P to Braking unit s main circuit terminal N P properly Otherwise the Inverter or Braking unit will be damaged AN Always turn OFF the input power supply and wait until the CHARGE indicator light goes out before wiring terminal Otherwise an electric sho
4. cks or fire can occur AN Do not touch the Braking unit and Braking resistor while power is applied to the circuit Failure to observe this warning can result in personal injury AN Wiring should be performed only by qualified personnel Failure to observe this warning can result in an electrical shock or a fire AN Make sure to earth the ground terminal e Grounding resistance 200V class 1000 or less 400V class 100 or less AN When wiring the emergency stop circuit check the wiring thoroughly before operation Failure to observe this warning can result in personal injury AN Never touch the fins heat sink of the Braking unit or discharge resistor These can become very hot Failure to observe this warning can result in personal injury gt Install the discharge resistor on nonflammable material provide sufficient spaces from other devices the 1 meter distance are recommend Failure to observe this caution can result in a fire gt Verify that the rated voltage setting jumper of the braking unit coincides with the Inverter input supply voltage Failure to observe this caution can result in personal injury or a fire gt Tighten terminal screws to the specified tightening torque Failure to observe this caution can result in a fire Do not perform a withstand voltage test of the braking unit and braking resistor it It may cause braking unit inside element to be damaged c 3 OPERATION P Do not remove the cover
5. ct Master input positive terminal circuit MA Parallel connect Master input negative terminal OH Braking unit over heat protection relay output OH terminal 1A 125VAC 2A 30VDC 5 2 Jump function description ee JP 1 Braking unit power supply voltage selection selected the properly voltage level to make the braking start level corrected Master Slave station selection JP2 Master station MASTER COM Factory default Slave station SLAVE COM Only multiple braking units needed 6 DIMENSION E mm w E EU a en TBU 230 3K TBU 430 be ern po 7 WIRE PRECATION 7 1 Circuits and wire specification plang Purpose Terminal Symbol Meses Wire type anna unit i d AWG mm yp Screws N P Main BR BR 12 10 circuit 3 5 5 5 mm Power cables e g 600V vinyl power cables Control SL SL MA 18 14 circuit MA OH OH 0 75 2 mm 7 2 Wire distance Since the braking unit and braking resistor generates heat provide sufficient spaces from other devices which are weak against heat Inverter Braking unit Braking resistor INVERTER B p je 5m 10m or less or less IN Make sure to ground the grounding terminal use the properly wire and tighten M4 terminal screws to the specified tightening torque 8 INTERCONNECTION Braking units have a master slave selection connector the master side selecte
6. d prior to shipment for using more than one parallel connected braking unit selected slave side for braking units second unit and above 8 1 One braking unit installation One Inverter connected to one braking unit N N SL P P SL e MA MA Master Inverter e e 460 440 BR ee 400 OH BR ee 380 OH 8 2 Parallel connection of braking units One Inverter connected to multiple braking units Braking unit 1 Braking unit 2 Braking unit 3 N O4 IN SL O O SL N mO SL N Q P Q 9 0O P SL O SL P O SL P O e MA O e MA O e MA O SI e MA C e e MA C e PS MA Master e e e Inverter ee 480 ee 480 e e 480 e e 460 e e 460 e e 460 e e 440 e e 440 e e 440 r QBR ee 400 OH O mOBR ee 400 OH O OBR ee 400 OH O rOBR ee 380 OH O rOBR ee 380 OH O rOBR ee 380 OH O Thermostat with relay 1A 125VAC 2A 30VDC 11 For using multiple braking units need to parallel connected the barking units main circuit terminal and selector the jumper 2 JP2 as follows 1 Braking unit 1 as the Master station check the JP2 selection is in MASTER COM 2 Braking unit 2 amp 3 as
7. ectly affect the proper operation and the life of the braking unit so install the braking unit in an environment complies with the following conditions Ambient temperature 10 C 40 C take the dustproof cover off 10 C 50 C Avoid exposure to rain or moisture Avoid direct sunlight Avoid smoke and salinity Avoid erosive liquid and gas Avoid dust bats and small metal pieces Keep away from radiative and flammable materials When mounting multiple braking units are placed in the same control panel add extra heat dissipators to keep the temperature below 40 C Place the front side of the braking unit onward and top upward to help heat dissipation Install the inverter according to the following figures take the dustproof cover off to help heat dissipation if installed in a box or the environment allows to do so tt 4 BRAKING UNIT Installing diection 30mm 30mm 50mm or u or more or more Air convention 10 C 40 C a Front view b side view ll 100mm or more 100mm or more 3 MODEL IDENTIFICATION Model name TBU 4 30 Series Applicable Inverter voltage Applicable motor rated capacity 4 380 480V 30 30Hp 4 SPECIFICATION Applicable Inverter voltage 380V 480V Braking unit model TBU 430 5 Applicable Motor Output 18 5kW 55kW D o Rated Discharge Current A 15 o S 8 Max Discharge Current A 40 C 618 651 716 748 781VDC 9 Braking Start Vo
8. ltage VDC ED t o v Inverter Input Voltage 380 480VAC 5 S S Inverter DC BUS Voltage 460 800VDC Overheat Thermostat with contact output uonouny JOld Power Charge Indication Charge lamp stays ON until bus voltage drops below 50VDC Location Indoor Protected from corrosive gases and dust Ambient Temperature 10 C 40 C m Storage Temperature 20 C 70 C z Humidity 0 95 RH non condensing 3 Vibration 1g less than 20Hz up to 0 3g at 20 50Hz 3 Enclosure IP20 3 Safety level CE UL cUL 9 Installation Screw mounted D Parallel connection of braking unit is possible to use in the Parallel connection inverter with bigger horsepower Dimension W H D 149mm 184mm 146mm e Loading time rate can be used below 10 ED max 10s 5 SECTION NAME SLAVE 240 V 480 V 230 v 460 V COMMON 220 V 440 V MASTER 200 v 400 V 200 v 380 V AAAA eee N P BR BR SL SL MA MA OH OH 5 1 Circuitry terminal description Purpose Terminal Description Symbol P DC Bus power input terminals Main NO F9 positive terminal N negative terminal circuit BR Braking resistor output terminals Resistor power ER een please refer to braking resistor list input Grounding terminal SL Parallel connect Slave input positive terminal SL Parallel connect Slave input negative terminal Control MA Parallel conne
9. t s braking circuit Replace the Braking unit Improper selection the input voltage level J2 Power supply voltage gt braking unit s power supply voltage selection Set the correct JP2 position Input power voltage high than the voltage specification Improved the input power voltage Inverter trips at over voltage OV Insufficient braking capacity Examine the braking capacity Increase inverter s deceleration time Improper wiring Check the wire Braking unit malfunction Replace the Braking unit Braking unit trips by heat sink over heat Inverter Start Stop frequently Load inertia too heavy Examine the operating condition Improper combination of braking unit and transistor Selective by specification Ambient temperature above 40 C Check the location conditions
10. while the power is ON current is flowing Failure to observe this warning can result in an electrical shock gt Do not check signals during operation The Braking unit or the Inverter may be damaged IN Never touch the discharge resistor These can become very hot Failure to observe this warning can result in personal injury IN Never modify the product Failure to observe this warning can result an electrical shock or personal injury and will invalidate the guarantee MAINTENANCE AND INSPECTION AN Perform maintenance or inspection only after verifying that the CHARGE LED goes OFF after the main power supply is turn OFF The capacitors are still charged and can be dangerous AN Never touch high voltage terminals in the braking unit and braking resistor Failure to observe this warning can result in an electrical shock AN Only authorized personnel should be permitted to perform maintenance inspection or parts replacement Failure to observe this warning can result in an electrical shock 1 RECEIVING The braking unit has been put though several tests at the factory before shipment After unpacking however check and see the following Their model and capacity of the braking unit meet your requirement Is there any damage while transportation If so do not apply the power If any of above is found contact nearest distributor or sales representatives 2 ENVIRONMENTAL PRECATION The environment will dir
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