Evco Syncro Series Hardware Manual

Evco Syncro Series Hardware Manual

Inverter for high power synchronous motors
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Syncro series inverter
Inverter for high power synchronous motors
Hardware Manual
114EIXKE4.00 - 02/2022
WARNING
Make sure you read and fully
understand the user manual
before using this device.
Non-observance of these
instructions will result in death
or serious injury.

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Summary of Contents for Evco Syncro Series

  • Page 1 Syncro series inverter Inverter for high power synchronous motors WARNING Make sure you read and fully understand the user manual before using this device. Non-observance of these instructions will result in death or serious injury. Hardware Manual 114EIXKE4.00 - 02/2022...
  • Page 2: Table Of Contents

    7.1 Control types ............................21 7.2 Protection .............................21 7.3 LED interface ............................21 7.4 Operation ..............................22 7.4.1 Rotation direction reversal ........................22 7.4.2 Compressor heating ..........................22 7.4.3 Motor control at start-up .........................22 7.4.4 Motor pole pairings ...........................22 114EIXKE4.00 · Syncro series inverter | 2 | 02/2022...
  • Page 3 10.3 Serial communication settings ......................34 10.4 Table of Modbus variables ........................34 10.5 Table of monitor data .........................36 11. ALARMS ............................37 11.1 Table of alarms ...........................37 12. PARAMETERS MANAGER ......................38 114EIXKE4.00 · Syncro series inverter | 3 | 02/2022...
  • Page 4: Important Information

    IMPORTANT INFORMATION Liability and residual risks EVCO assumes no liability for any damage caused by the following (by way of example; this is not an exhaustive list): •  I nstallation/useforpurposesotherthanthosespecifiedand,inparticular,notadheringtothesafetyprovisionssetout by current regulations in the country in which the product is installed and/or contained in this manual;...
  • Page 5: Important Safety Information

    NOTICE indicates a situation not related to physical injuries but which,ifnotavoided, could damage the equipment. NOTE: t hemaintenance,repair,installationanduseofelectricalequipmentmustonlybeentrustedtoqualifiedpersonnel. QUALIFIED PERSONNEL Only suitably trained and experienced personnel capable of understanding the content of this manual and all documentation regardingtheproductareauthorisedtoworkonandwiththisequipment.Furthermore,thepersonnelmusthavecompleted coursesinsafetyandmustbeabletorecogniseandpreventtheimplieddangers.Thepersonnelmusthavesuitabletraining, knowledgeandexperienceatatechnicallevel,andbecapableofanticipatinganddetectingpotentialriskscausedbyusing theproduct,aswellaschangingthesettingsandmodifyingthemechanical,electricandelectronicequipmentfortheentire systeminwhichtheproductisused.Allpersonnelworkingonandwiththeproductmustbeentirelyfamiliarwiththerelevant standardsanddirectives,aswellassafetyregulations. 114EIXKE4.00 · Syncro series inverter | 5 | 02/2022...
  • Page 6: Safety Information Relating To The Product

    RISK OF ELECTRIC SHOCK OR MALFUNCTIONING OF THE EQUIPMENT Do not use damaged products or accessories. Thisdevicewasdesignedtooperateinnon-hazardousenvironments,excludingapplicationsthatgenerate,orcouldpotentially generate,hazardousatmospheres.Onlyinstallthisdeviceinareasandforapplicationswhicharereliablyfreefromhazardous atmospheres. DANGER RISK OF EXPLOSION • Onlyinstallandusethisdeviceinsitesthatarenotatrisk. • Donotinstallorusethisdeviceinapplicationswhicharecapableofgeneratinghazardousatmospheres,suchas applications that use flammable refrigerants. 114EIXKE4.00 · Syncro series inverter | 6 | 02/2022...
  • Page 7 • The signal (communication and corresponding power supplies) and power cables for the device must be routed in separate ducts. • Use ferrite couplings for the connection cables running to the motor and for the earth connection cable. • Beforeapplyingthepowersupply,checkallthewiringconnections. • Donotconnectwirestounusedterminalsand/orterminalsmarkedwiththetext“Noconnection”(N.C.). 114EIXKE4.00 · Syncro series inverter | 7 | 02/2022...
  • Page 8: Introduction

    1. INTRODUCTION 1.1 DESCRIPTION The series of Syncroinvertersisdesignedtocontrolthree-phasepermanentmagnetsynchronousmotorswithapowerofupto6kW. Operating environments for the Syncro series of products are: • Three-phasepermanentmagnetsynchronousmotors(BLDC); • Three-phaseasynchronousmotors; • ControllingHVAC-Rcompressors. Itusesscalarorvectormotorcontrol,dependingonapplicationrequirements. 1.2 PRODUCT OVERVIEW Ref. Description Power supply input Motor output I/O connections Digital Output Cooler fans...
  • Page 9: Purchasing Codes

    2. PURCHASING CODES 2.1 PURCHASING CODES TABLE The table below illustrates the main features of available Syncro series inverters and the corresponding purchasing codes: Features Syncro Power supply 230Vac±10% • Power levels 4.8kW EI4K8M2Y04O0VXX 6kW EI6K0M2Y04O0VXX Digital inputs NPN(*) Analogueinputs 0...10V...
  • Page 10: Receiving The Product

    •  M akesurethepackagingisintact; •  M akesuretheinverterisintactupondeliveryandinformthecourierimmediately,inwriting,ofanyproblemscausedby carelessorimpropertransportation(acceptthepackageconditionally). 2.2.1 Opening the packaging • Takethepackagetotheinstallationsite; • Openthecardboardbox,removingthepolystyrenecornerprotectors; • Slideouttheinverter. 2.2.2 Checking the packaging contents Thestandardproductpackagecontains: • Syncro series inverter; • Instruction sheet for installation and assembly. 114EIXKE4.00 · Syncro series inverter |10| 02/2022...
  • Page 11: Technical Data

    Carrierfrequency: 4...8kHz Nominaloverload: Limitedatmaximumcurrent Outputfrequency:  0 ...400Hz Serial communication port properties (SELV) RS-485serialport:  1 opto-isolatedRS-485MODBUSRTUSlaveserialport,reinforcedforremoteconnection Baudrate:9600/19200baud-Maximumcablelength(shielded):1000m(3280ft.) Cable properties Minimumoperatingtemperature:85°C(185°F) Compliance CE in accordance with standards: • EN61800-3incategoryC2; • EN61800-5-1; • EN61800-5-2. 114EIXKE4.00 · Syncro series inverter |11| 02/2022...
  • Page 12: Mechanical Assembly

    Inverters can generate strong localised electrical and magnetic fields. They may cause electromagnetic interference in sensitive devices. WARNING ELECTROMAGNETIC FIELDS • Donotallowwearersofmedicaldevicessuchaspacemakerstoapproachtheequipment. • Do not place devices which are sensitive to electromagnetic interference near the equipment. 114EIXKE4.00 · Syncro series inverter |12| 02/2022...
  • Page 13: Permitted Installation Positioning

    Install the Syncro inverterobservingtheminimumdistanceof40mm(1.57in.)oneachside,soastoguaranteeadequate ventilationandaerationofthesystem.Makesurethereisadistanceofatleast10mm(0.39in.)betweenthesupportbaseand the cooler. WARNING HOT SURFACES • Avoidallcontactwithhotsurfaces. • Donotleaveflammableorheat-sensitivecomponentsonornearhotsurfaces. • Makesuretheproducthascooledsufficientlybeforehandlingit. • Makesuresufficientheatdissipationtakesplacebyperformingatestundermaximumloadconditions. mm (in.) 40 (1.57) 40 (1.57) 10 (0.39) Fig. 3. Minimum installation distances - side view 114EIXKE4.00 · Syncro series inverter |13| 02/2022...
  • Page 14 (in.) 40 (1.57) 40 (1.57) Fig. 4. Minimum installation distances - front view 114EIXKE4.00 · Syncro series inverter |14| 02/2022...
  • Page 15: Installation Method

    Syncro inverter installation anticipates application to a panel by means of M5 screws (not supplied). 6 x M5 94,25 (3.71) Fig. 5. Syncro inverter installation method Panel thickness Thispanelthicknessvariesdependingonthematerialusedtomakeit: Material Thickness (X) [mm (in.)] Metal 1...2(0.04...0.08) 114EIXKE4.00 · Syncro series inverter |15| 02/2022...
  • Page 16: Dimensions And Weight

    5.5 DIMENSIONS AND WEIGHT mm (in.) 130 (5.12) 130 (5.12) 285 (11.22) 6 (0.24) 78.6 (3.09) 78.6 (3.09) 130 (5.12) Fig. 6. Syncro Inverter dimensions Weight Reference Weight in kg (lb) Syncro ~6kg(13.22) 114EIXKE4.00 · Syncro series inverter |16| 02/2022...
  • Page 17: Electrical Connections

    • Do not exceed the temperature and humidity ranges indicated in the technical data section. • Onlyusecableswithasuitablecross-sectionasindicatedinthesection“Wiringbestpractices”. ForinstallationinaccordancewithstandardEN61800-5-1,adevicecuttingoffthecircuitbetweenthepowersupplyandthe inverter is required. DANGER RISK OF ELECTRIC SHOCK Usetherequiredsafetyinterlocks(fusesand/ormagnetothermalswitches)ofasuitablesizebetweenthepowersupplyand the inverter. Whentheinverterisinstandbyandthemotorisnotrunning,thelatterremainslive. DANGER RISK OF ELECTRIC SHOCK Do not handle the motor when the inverter is in standby. 114EIXKE4.00 · Syncro series inverter |17| 02/2022...
  • Page 18: Wiring Best Practices

    4.42...5.31 2 x 1.5 2 x 16 Fig. 9. Suitable wiring for earthing 6.1.2 Sizing safety interlocks Syncro Syncro Current (A) Current (A) Type Type Rapid Type B Fig. 10. Sizing safety interlocks 114EIXKE4.00 · Syncro series inverter |18| 02/2022...
  • Page 19: Wiring Diagram

    Digital input ID1 connection EARTH-Powersupplyinput Digital input ID2 connection Motor control output Digital input ID3 connection Motor control output SafetydigitalinputSTO connection Motor control output 9-10 Auxiliary12Vpowersupplyoutput Motor earth connection 11-12 out1 relay output connection (NO) 114EIXKE4.00 · Syncro series inverter |19| 02/2022...
  • Page 20: Safety Digital Input Sto Wiring Diagram

    6.2.1 Safety digital input STO wiring diagram 10...24 Vac Fig. 12. Syncro inverter wiring diagram 114EIXKE4.00 · Syncro series inverter |20| 02/2022...
  • Page 21: Regulators

    Green LED STOP/Standby Inverter running Other Yellow LED Not envisaged Serialcommunicationactive Other Red LED Not envisaged Inverter in alarm (*) Other Fig. 13. Compressor heating management (*) NOTE:ifthereisaflashingRedLED,pleasereferto"Chapter 11. Alarms" on page 36. 114EIXKE4.00 · Syncro series inverter |21| 02/2022...
  • Page 22: Operation

    Speed range 1...8000 [rpm] Theoretical rpm 600...24000 Theoretical frequency 0.02...133.33 Limitedrpm 60...8000 Limitedfrequency 10...133.33 Theoretical rpm 300...12000 Theoretical frequency 0.03...267.67 Limitedrpm 300...8000 Limitedfrequency 10...267.67 Theoretical rpm 200...8000 Theoretical frequency 0.05...400 Limitedrpm 200...8000 Limitedfrequency 10...400 114EIXKE4.00 · Syncro series inverter | 22 | 02/2022...
  • Page 23: Speed Jump

    ACCELERATION PROFILE DECELERATION PROFILE V (rpm) V (rpm) S711 S711 S707 S707 S703 S703 S701 S701 S702 S704 S708 S712 S712 S708 S704 S702 Fig. 17. Speed profile 114EIXKE4.00 · Syncro series inverter | 23 | 02/2022...
  • Page 24: Reducing The Pwm Carrier Frequency And/Or Speed

    7.4.8 Motor phase loss alarm sensitivity Parameter S534canbeusedtosetasensitivitylevelforthenominalcurrent,expressedasapercentage%. Forexample: • S501=10A • S534=10% Thesensitivitythresholdis10%of10A=1A. The alarm PLinterveneswhenthecurrentabsorbedbyoneormorephasesfallsunderthethresholdof1A. I (A) Current Absorbed S501xS534 Current Absorbed STOP PL ALARM Fig. 19. Motor phase loss alarm sensitivity 114EIXKE4.00 · Syncro series inverter | 24 | 02/2022...
  • Page 25: Motor Stall Alarm Sensitivity

    • S535=20% Thesensitivitythresholdis20%of50Hz=10Hz. The alarm MSinterveneswhentheactualmotorspeedincreasesordecreasesby10Hz. V (Hz) S535 Actual speed + S503 x Actual speed S535 Actual speed - S503 x MS ALARM ACTIVE Fig. 20. Motor phase loss alarm sensitivity 114EIXKE4.00 · Syncro series inverter | 25 | 02/2022...
  • Page 26: Manual Tuning Mode / Autotuning

    The parameters to be configured manually are: Par. Description Range Default S501 Nominal motor current. 0.1...S601 S502 Nominal motor voltage. 50...400 192(*) S503 Nominalmotorfrequency.Refertotherotationpersecondfrequency(rps). 10...400 160(**) S506 Nominal motor revolutions. 1...8000 2400(***) (*):192=2460W/(√3xS501) (**):160=(80rpsxS504) (***):2400=(60x(S503/S504)) 114EIXKE4.00 · Syncro series inverter | 26 | 02/2022...
  • Page 27: Autotuning Mode

    The device does not need to restart. 6. Parameters S520,S525 and S526areconfiguredautomatically; 7. The autotuning procedure is complete. Ifyouwanttostoptheautotuningprocedure,youcansetbit8ofregister986to0atanytime;doingsowillstoptheautotuning procedure. NOTE:makesurethevalueofparameterS527 is close to the result given by the formula: (S502x1000)/S506 NOTE: to configure parameter S503,usetheactualrotationpersecondfrequencydata(rps)andnotthemechanicalfrequency. 114EIXKE4.00 · Syncro series inverter | 27 | 02/2022...
  • Page 28: Configurations

    S306 Digital input 3 function. 0...9,17 S501 Nominal motor current. 0.1...S601 S502 Nominal motor voltage. 50...400 S503 Nominal motor frequency. 10...400 S504 Number of pole pairs. 1...8 (*) depending on the motor rating label. 114EIXKE4.00 · Syncro series inverter |28| 02/2022...
  • Page 29: Control Via Slave Serial Port

    0.0...60.0 alarm mode. S501 Nominal motor current. 0.1...S601 S502 Nominal motor voltage. 50...400 S503 Nominal motor frequency. 10...400 S504 Number of pole pairs. 1...8 (*) depending on the motor rating label. 114EIXKE4.00 · Syncro series inverter | 29 | 02/2022...
  • Page 30: Parameters

    10. PARAMETERS Syncro series inverter parameters can be configured using Parameters Manager,byconnectingtheinvertertothePCviaRS-485 serial port. This means Syncro series inverters are fully configurable according to your own requirements/applications. NOTE: for PC - Syncro seriesinverterconnection,useanRS-485/USBconverter(forexample,p/n:EVIF20SUXI); for all necessary information on the subject, please refer to instruction sheet code 104SUXIA104).
  • Page 31 NOTE: in alarm or emergency conditions, stoppage is always the free type. SpeedatwhichtostartbrakinginDCvoltage. S514 0...S205 Only applies when S513=3. DCvoltagebrakingduration. S515 0.0...20.0 Only applies when S513=2or3. DCbusvoltagepercentageappliedtothemotorduringbrakingwithDC S516 0...50 voltage. Only applies when S513=2or3. S520 Statorresistance. Ω 0.00...50.00 0.72 0.66 S521 Statorinductance/Ld. 0.0…800.0 114EIXKE4.00 · Syncro series inverter |31| 02/2022...
  • Page 32 Looking at the motor with the shaft positioned to the front and observing the motor wiring sequence U-V-W; Parameter depends on the motor/compressor rating label at the maximum work point; Parameter depends on the inverter model. 114EIXKE4.00 · Syncro series inverter | 32 | 02/2022...
  • Page 33: Table Of Modbus Commands

    Bit 4=Alarm 1=Inverterinalarm; 0=Inverternotinalarm; Bit 5=Overload 1=Powerexceeded100%; 0=Powerdroppedbelow100%; Bit 6=Reserved Bit 7=Direction 1=Clockwise; 0=Anti-clockwise; Bit 8=Targetreached 1=Targetspeedreached; 0=Targetspeednotreached; Bit 9=Off 1=Inverteroff; 0=Normal; Bit 10=PWMcarrier/speedderating 1=Deratingenabled; 0=Normal; Bit 11 = STO–SafeTorqueProtectionOff 1=Devicedisabled; 0=Deviceenabled. 114EIXKE4.00 · Syncro series inverter | 33 | 02/2022...
  • Page 34 0=Deactivatemotorheating. The bits in question cannot be set at the same time; Does not entail automatic motor restart; The board is operational approximately 5 s after the restart command; Attheendoftheprocedure,theparameterswillbeupdatedafter5seconds; CanonlybeactivatedifthemotorisinSTOPmode. 114EIXKE4.00 · Syncro series inverter | 34 | 02/2022...
  • Page 35: Table Of Monitor Data

    Motor run time (h) Displays the total time for which the motor has been running. Power supply voltage (V d.c.) Displays the power supply voltage for the inverter board. PFCtemperature(°C) DisplaystheinternaltemperatureofthePFCmodule. See“Alarms”chapterforpossiblealarmcodesshownafter“Alm0,Alm1,Alm2” (1) 114EIXKE4.00 · Syncro series inverter | 35 | 02/2022...
  • Page 36: Alarms

    Alarmassociatedwithaninput Removethecauseofthealarm switch alarm (S304...S306=17)orwithPTC • Motor does not rotate properly with •  M akesureparametersS500...S527 are Motor stall alarm vector algorithm correct • Incorrect S535 sensitivity • Change parameter S535 114EIXKE4.00 · Syncro series inverter | 36 | 02/2022...
  • Page 37: Parameters Manager

    Include know address Delete old configuration Parity Alias Address SpecialAddresses (248,249 ...) Limit special address Range of addresses to be checked Address range <<< Previous Next >>> Fig. 26. Communication Modbus address setting 114EIXKE4.00 · Syncro series inverter | 37 | 02/2022...
  • Page 38 Connection Setup Address Resul code Status Driver MODBUS 1 Baud 9600 Parity None 1020/1 1020AA01 <<< Previous Close Fig. 27. Syncro Inverter detection Press Close to proceed to the Syncroinverterparameterconfigurationscreen. 114EIXKE4.00 · Syncro series inverter |38| 02/2022...
  • Page 39 This page has been left blank on purpose. 114EIXKE4.00 · Syncro series inverter | 39 | 02/2022...
  • Page 40 This document and the solutions contained within it are the intellectual property of EVCO, safeguarded by the Italian Industrial Property Code (CPI). EVCO forbids the reproduction and distribution, even in part, of the contents, unless express authorisation is obtained directly from EVCO.

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