Instruction Manual VLT AutomationDrive FC 302 90–315 kW …

1 MAKING MODERN LIVING POSSIBLEI nstruction ManualVLT AutomationDrive FC 30290 315 kW Purpose of the Additional Document and Software Product Approvals and Disposal72 Safety Qualified Safety Precautions83 Mechanical Installation Mounting104 Electrical Safety EMC-compliant Wiring Motor AC Line Input Control Control Terminal Wiring to Control Enabling Motor Operation (Terminal 27) Voltage/Current Input Selection (Switches) Safe Torque Off (STO) RS485 Serial Installation Check List355 Safety Applying Local Control Panel Operation36 ContentsInstruction ManualMG34U422 Danfoss A/S 06/2015 All rights Basic Commissioning via [Main Menu]

2 Checking Motor Local Control System Start-up406 Application Set-up Application Examples417 Maintenance, Diagnostics and Maintenance and Heatsink Access Status Warning and Alarm List of Warnings and Troubleshooting598 Electrical Line Power Supply 3x380 500 V Line Power Supply 3x525 690 V Line Power Motor Output and Motor Ambient Cable Control Input/Output and Control Connection Tightening Power Ratings, Weight and Dimensions719 Symbols, Abbreviations, and Parameter Menu Structure73 Index79 ContentsVLT AutomationDrive FC 302 Danfoss A/S 06/2015 All rights Purpose of the ManualThis Instruction Manual provides information for safe instal-lation and commissioning of the adjustable Instruction Manual is intended for use by and follow the Instruction Manual to use theadjustable frequency drive safely and professionally, andpay particular attention to the safety instructions andgeneral warnings.

3 Keep this Instruction Manual availablewith the adjustable frequency drive at all is a registered Additional ResourcesOther resources are available to understand advancedadjustable frequency drive functions and programming. The VLT AutomationDrive FC 302 ProgrammingGuide provides greater detail on working withparameters and many application examples. The VLT AutomationDrive FC 302 Design Guideprovides detailed information about capabilitiesand functionality to design motor controlsystems. instructions for operation with publications and manuals are availablefrom Danfoss. See for Document and Software VersionThis Manual is regularly reviewed and updated.

4 Allsuggestions for improvement are welcome. Table showsthe document version and the corresponding versionMG34U4xxReplaces Document and Software Product UseThe adjustable frequency drive is an electronic motorcontroller intended for: Regulation of motor speed in response to systemfeedback or to remote commands from externalcontrollers. A power drive system consists of theadjustable frequency drive, the motor, andequipment driven by the motor. System and motor status adjustable frequency drive can also be used for on the configuration, the adjustable frequencydrive can be used in stand-alone applications or form partof a larger appliance or adjustable frequency drive is allowed for use inresidential, industrial and commercial environments inaccordance with local laws and !

5 In a residential environment, this product can causeradio interference, in which case supplementarymitigation measures can be misuseDo not use the adjustable frequency drive in applicationswhich are non-compliant with specified operatingconditions and environments. Ensure compliance with theconditions specified in chapter 8 ManualMG34U422 Danfoss A/S 06/2015 All rights Views11514891213 (IP 20/Chassis)13 (IP 21/54 NEMA 1/12) D1 Interior ComponentsIntroductionVLT AutomationDrive FC 3024 Danfoss A/S 06/2015 All rights (local control panel)9 Relay 2 (04, 05, 06)2RS485 serial bus connector10 Lifting ring3 Digital I/O and 24 V power supply11 Mounting holes4 Analog I/O connector12 Cable clamp (PE)5 USB connector13 Ground6 Serial bus terminal switch14 Motor output terminals 96 (U), 97 (V), 98 (W)7 Analog switches (A53), (A54)15 Line power input terminals 91 (L1), 92 (L2), 93 (L3)

6 8 Relay 1 (01, 02, 03)16TB5 (IP21/54 only). Terminal block for anti-condensation heaterFigure Close-up View: LCP and Control FunctionsNOTICE!For location of TB6 (terminal block for contactor), seechapter Motor Options CabinetsIf an adjustable frequency drive is ordered with one of thefollowing options, it is supplied with an options cabinetthat makes it taller. Brake chopper Line power disconnect Contactor Line power disconnect with contactor Circuit breaker Oversized wiring cabinet Regeneration terminals Load share terminalsFigure shows an example of an adjustable frequencydrive with an options cabinet. Table lists the variants forthe adjustable frequency drives that include input ManualMG34U422 Danfoss A/S 06/2015 All rights unitdesignationsExtension cabinetsPossible optionsD5hD1h enclosure withshort extension.

7 Brake. enclosure withtall extension. Contactor. Contactor withdisconnect. Circuit enclosure withshort extension. Brake. enclosure withtall extension. Contactor. Contactor withdisconnect. Circuit Overview of Extended OptionsThe D7h and D8h adjustable frequency drives (D2h plusoptions cabinet), include an approx. 200 mm (8 in)pedestal for floor is a safety latch on the front cover of the optionscabinet. If the adjustable frequency drive is supplied with aline power disconnect or circuit breaker, the safety latchprevents the cabinet door from being opened while theadjustable frequency drive is energized. Before openingthe door of the adjustable frequency drive, open thedisconnect or circuit breaker (to de-energize the adjustablefrequency drive) and remove the cover of the adjustable frequency drives purchased with adisconnect, contactor or circuit breaker, the nameplatelabel includes a type code for a replacement that does notinclude the option.

8 If there is a problem with theadjustable frequency drive, it is replaced independently ofthe [ ]Figure D7h enclosureIntroductionVLT AutomationDrive FC 3026 Danfoss A/S 06/2015 All rights Diagram of the AdjustableFrequency DriveFigure is a block diagram of the internal components ofthe adjustable frequency power input 3-phase AC line power supplyto the adjustable The rectifier bridge convertsthe AC input to DC current tosupply inverter bus Intermediate DC bus circuithandles the DC reactors Filter the intermediate DCcircuit voltage. Prove line transientprotection. Reduce RMS current. Raise the power factorreflected back to the line.

9 Reduce harmonics on the bank Stores the DC power. Provides ride-throughprotection for short Converts the DC into acontrolled PWM AC waveformfor a controlled variableoutput to the to motor Regulated 3-phase outputpower to the circuitry Input power, internalprocessing, output, and motorcurrent are monitored toprovide efficient operationand control. User interface and externalcommands are monitored andperformed. Status output and control canbe Legend to Figure Block Diagram of the Adjustable Frequency Types and Power RatingsFor enclosure types and power ratings of the adjustablefrequency drives, refer to chapter Power Ratings, Weightand Approvals and CertificationsMore approvals and certifications are available.

10 Contact thelocal Danfoss partner. Adjustable frequency drives ofenclosure type T7 (525 690 V) are UL-certified for only525 600 adjustable frequency drive complies with UL 508 Cthermal memory retention requirements. For moreinformation, refer to the section Motor Thermal Protectionin the product-specific Design DisposalDo not dispose of equipment containingelectrical components together withdomestic it separately in accordance withlocal and currently valid ManualMG34U422 Danfoss A/S 06/2015 All rights Safety SymbolsThe following symbols are used in this Manual :WARNINGI ndicates a potentially hazardous situation that couldresult in death or serious a potentially hazardous situation that couldresult in minor or moderate injury.