Home

WINDY BOY 3300 / 3800 - Installation Manual

Contents

1. 41 Completion of the Selftest 0 0 0 eese A2 Operating States of the 46 Opening and 47 Safe aus y ue ee Ciao asistan coo blues 47 Opening the 48 Closing the 50 WB33 38 IA IEN 120940 Installation Manual SMA Solar Technology AG Table of Contents 8 1 8 2 8 2 1 8 2 2 8 2 3 9 9 1 92 9 3 9 3 1 9 3 2 10 10 1 10 2 10 3 10 4 11 11 1 11 1 1 11 1 2 11 2 11 3 11 4 11 5 11 6 11 7 11 8 Maintenance and 52 Cleaning the 1 52 Checking Heat 52 Cleaning the eee tct e e o EEE es 52 Checking fhe Fans 53 Cleaning the Ventilation Grids 55 Troubleshooting ai 56 DEPT 56 Error Messages eeo n uote Meca a ak ae p Ei aa 57 Red LED is Permanently On 62 Checking the Small Wind Turbine System for Earth Faults 62 Checking the Function of the Varistors 65 DECOMMISSIONING sss 6 te ir n 67 Dismantling the 1 67 Packing the 68 Storing th
2. Installation Manual WB33 38 IA IEN 120940 63 Troubleshooting 64 SMA Solar Technology AG Result The measured resistance is very small lt 10Q M There is an earth fault in the small wind turbine system What to do Have the installer of the small wind turbine system eliminate the earth fault before reconnecting the system to the inverter WB33 38 IA IEN 120940 Installation Manual SMA Solar Technology AG Troubleshooting 9 3 2 Checking the Function of the Varistors Varistors are wear parts Their functional efficiency diminishes with age or repeated strain as a result of overvoltages It is therefore possible that one of the thermally monitored varistors has lost its protective function gt i Position of the varistors The position of the varistors can be located with the help of the diagram below Note the following assignment of the terminals Terminal A outer terminal varistor connection with crimp Terminal B middle terminal Terminal C outer terminal varistor connection without crimp You can check the function of the varistors as follows 1 Open the inverter as described in Section 7 2 Opening the Inverter page 48 2 Use a multimeter to check that in each of the y installed varistors there is a conductive connection between terminals B and C Result There is a conductive connection is presumably a different erro
3. 3 Close all unused DC inputs as described in Section 5 5 4 Connecting the Small Wind Turbine System DC page 34 to ensure that the inverter is properly sealed 4 Ensure that all DC connectors are securely in place 50 WB33 38 IAIEN 120940 Installation Manual SMA Solar Technology AG 5 Connect the AC plug 6 Switch on the miniature circuit breaker Check whether the inverter display and LEDs indicate a normal operating state see Section 6 Commissioning page 39 M The inverter is now closed and in operation Installation Manual Opening and Closing WB33 38 IA IEN 120940 51 Maintenance and cleaning SMA Solar Technology AG 8 Maintenance and cleaning 8 1 Cleaning the Inverter NOTICE o A Damage to the display by use of cleaning agents If the inverter is dirty clean the enclosure lid the display and the LEDs with clear water and a cloth only 8 2 Checking Heat Dissipation You only need to check the heat dissipation of the inverter if a visual inspection reveals a marked clogging of the fan guard or the inverter frequently goes into the Derating operating state The ambient temperature and cooling efficiency determines whether the inverter switches to Derating 8 2 1 Cleaning the Fans If the fan guard is only covered in loose dust it can be cleaned with a vacuum cleaner If you do not achieve satisfactory results with a vacuum clea
4. J Electrostatic discharge can damage the inverter Internal components of the inverter can be irreparably damaged by electrostatic discharge Earth yourself before touching a component 5 2 Overview of the Connection Area 5 2 1 Exterior View The following figure shows the assignment of the individual connection areas on the underside of the inverter Object Description A Enclosure openings for communication with filler plugs B DC connectors for connecting the DC cables C AC socket for grid connection For WB 3300 11 WB 3800 11 the inverter is fitted with 2 negative and 2 positive DC connectors Installation Manual WB33 38 IA IEN 120940 21 Electrical Connection SMA Solar Technology AG 5 2 2 Interior view The following figure shows the various components and connection areas of the open inverter ID IM Object Description A Slot and connection area for communication B
5. Wind Power Inverter WINDY BOY 3300 3800 Installation Manual WB33 38 IA IEN 120940 IME WB3800 Version 4 0 SMA Solar Technology AG Table of Contents Table of Contents 1 1 1 1 2 1 3 1 4 2 2 1 2 2 23 2 3 1 2 3 2 3 1 3 2 4 1 4 2 4 3 5 1 5 2 5 2 1 5 2 2 Information on this 7 alana tye Ga cee hash san aaa 7 Target Audience seri 7 Additional Information 7 mo eg 8 E 9 Intended Usa oros 9 Safety Precgutions s seses a da d 10 Explanation of Symbols 11 Symbols on the Inverter ou e REG e e 11 Symbols on the Typ ldbel ette rra pee thi 12 Unpacking si can eoo E E ES S 13 Scope of Delivery cui i t E d dr od 13 Identifying the Inverter 14 Assemblyius deste aeons ous 15 O E EE 15 Selecting the Mounting 16 Mounting the Inverter using the Wall Mounting Bracket 18 Electrical Connection 21 SOS i eos uate Ue Wet O EN 21 Overview of the Connection Area 21 Exterior VieW 203s abe peewee Du da 21 VW cee gears eee Ce C eo f P e ES dese 22 Installation Manual WB33 38 IA IEN 120940 3 Table of Contents SMA Solar Technology AG 5 3 5 3 1
6. 9 Troubleshooting SMA Solar Technology AG If the inverter displays blink codes which differ from those described below contact the SMA Service Line You will find a description of display messages during operation status messages and measurement channels in the user manual provided Do not try fo carry out any repairs other than those described here Instead use SMA Solar Technology AG s 24 hour replacement service the inverter will be ready for dispatch at the freight forwarder within 24 hours and repair service 9 1 Blink Codes Green Red Yellow Status flashing flashing flashing OK start up phase permanently on off off OK feed in operation permanently on off Earth fault or varistor defective permanently on OK initialisation flashing rapidly off off OK stop 3 x per second permanently on off Earth fault or varistor defective flashing slowly off off OK waiting grid 1 x per second monitoring goes off briefly off off OK derating approx 1 x per second permanently on off Earth fault or varistor defective off off off OK on flashing Disturbance permanently on off Earth fault or varistor defective on flashing Earth fault or varistor defective and disturbance 56 WB33 38 IA IEN 120940 Installation Manual SMA Solar Technology AG Troubleshooting 9 2 Error Messages When a disturbance occurs the inverter generates a message de
7. 120940 37 Electrical Connection SMA Solar Technology AG 5 8 Polynomial Curve The polynomial curve is a programmable power curve which is dependent on the DC input voltage By adapting the default polynomial curve to the small wind turbine system being used you can optimise the energy output of the system To adapt the polynomial curve of the inverter to the wind turbine system being used you can change the following parameters on the PC with the Windy Boy Setup Tool www SMA de en Vpv Start e UdcWindStart Wind_a0 Wind_a3 e P Wind Ramp e KP Wind Reg KI Wind Reg T Stop A description of the operating parameters is available in the download area at www SMA de en in the category Technical Description of the respective inverter The inverter regulates its output power according to the generator voltage The following diagram shows the function of a typical polynomial curve in a WB 3300 WB 3300 11 WB 3800 WB 3800 11 Here the AC power fed in is depicted as a function of the DC input voltage of the inverter N Pmax Vpv Start AC output power UdcWindStart DC input voltage 38 WB33 38 IA IEN 120940 Installation Manual SMA Solar Technology AG Commissioning 6 Commissioning 6 1 Commissioning the Inverter 1 Check the following requirements before commissioning Correct mounting and connection of the inverter Appropriately sized miniature circuit
8. Blink code or display message of the inverter SMA Solar Technology AG Sonnenallee 1 34266 Niestetal Germany www SMA de SMA Serviceline Inverters 49 561 9522 1499 Communication 49 561 9522 2499 Fax 49 561 9522 4699 E Mail Serviceline SMA de Installation Manual WB33 38 IA IEN 120940 77 SMA Solar Technology AG Legal Restrictions The information contained in this document is the property of SMA Solar Technology AG Publishing its content either partially or in full requires the written permission of SMA Solar Technology AG Any internal company copying of the document for the purposes of evaluating the product or its correct implementation is allowed and does not require permission SMA Factory Warranty The current warranty conditions come enclosed with your device These are also available online at www SMA de and can be downloaded or are available on paper from the usual sales channels if required Trademarks All trademarks are recognized even if these are not marked separately Missing designations do not mean that a product or brand is not a registered trademark The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG Inc and any use of such marks by SMA Solar Technology AG is under licence SMA Solar Technology AG Sonnenallee 1 34266 Niestetal Germany Tel 49 561 9522 0 Fax 49 561 9522 100 www SMA de E Mail info SMA de 2004 to 2012 SMA Solar Technology AG All
9. Section 9 Troubleshooting page 56 and if necessary eliminate the fault or disturbance Installation Manual WB33 38 IA IEN 120940 39 Commissioning SMA Solar Technology AG 6 2 Display Messages During the Start up Phase e After commissioning the inverter displays the device type in the startup phase After 5 seconds or a further tap on the enclosure lid BFR Version x the inverter displays the firmware version of the internal processors e After a further 5 seconds or another tap the inverter displays the configured country standard example VDE AR N4 105 UDE AR H4103 e Show display messages again valid from Firmware Version 4 00 1 If you want to view the display messages of the start up phase again during operation tap the enclosure lid twice in quick succession J 40 WB33 38 IA IEN 120940 Installation Manual SMA Solar Technology AG Commissioning 6 3 Self Test in Accordance with DK 5940 Ed 2 2 Applies to Italy Only 6 3 1 Starting the Self Test by Tapping You can start the check of the disconnection times by tapping on the enclosure lid The prerequisite for this is that the inverter country setting has been set to Italy IT DK5940 or trimmed Proceed as follows for checking the disconnection times 1 Connect the small wind turbine system to the inverter The inverter can only initialise once the small wind turbine system is producing enough power 2 Conne
10. a dry place where ambient temperatures are always between 25 C and 60 C 10 4 Disposing of the inverter Dispose of the inverter at the end of its service life in accordance with the disposal regulations for electronic waste which apply at the installation site at that time Alternatively send it back to SMA Solar Technology AG with shipping paid by sender and labelled ZUR ENTSORGUNG For Disposal see Section 13 Contact page 77 68 WB33 38 IA IEN 120940 Installation Manual SMA Solar Technology AG 11 Technical Data 11 1 DC AC 11 1 1 Windy Boy 3300 DC input Technical Data Turbine control Polynomial Curve Maximum DC power at cos 1 3 820 W Recommended generator power at 3 100 W 2 500 fulHoad hours per year Recommended generator power at 2 800 W 5 000 fullload hours per year Maximum input voltage 500 V DC voltage range 200 V 500 V Rated input voltage 200 V Minimum input voltage 200 V Start input voltage 250 V Maximum input current 20A Maximum input current per string 16A Number of independent DC inputs 1 Strings per MPP input 3 For WB 3300 11 WB 3800 11 2 strings per MPP input Installation Manual WB33 38 IA IEN 120940 69 Technical Data SMA Solar Technology AG AC output Rated power at 230 V 50 Hz 3 300 W Maximum apparent AC power 3 600 VA Rated line voltage 230 V AC nominal voltage 2
11. immediately 1 Stop the small wind turbine system 2 Disconnect the miniature circuit breaker 3 Remove all DC connectors 4 Checkthe DC voltage Ifthe DC voltage is above the maximum input voltage check the plant design Ifthe DC voltage is below the maximum input voltage reconnect the small wind turbine system to the inverter as described in Section 5 5 4 Connecting the Small Wind Turbine System DC page 34 If the message is repeated disconnect the inverter again and contact the SMA Service Line Watchdog Internal disturbance of the program sequence Watchdog Srr Contact the SMA Service Line if this disturbance occurs frequently 60 WB33 38 IA IEN 120940 Installation Manual SMA Solar Technology AG Troubleshooting Message Description Remedial Action Zac Bfr The grid impedance is outside the permissible range The suffixes Zac Srr und Srr are not relevant The inverter disconnects from the electricity grid for safety reasons The impedance is made up of both the grid impedance and the impedance of the inverter AC cables e Check the grid impedance and grid connection at the inverter e Use an AC cable with an adequate cross section low impedance as described in Section 5 3 2 Connecting the Inverter to the Electricity Grid AC page 25 If required check and re tighten the screws on the AC plugs Check the grid impedance and the AC connection on the inverter Use a c
12. kg Length x width x height of packaging 580 mm x 470 mm x 390 mm Transport weight 43 7 kg Climatic category according to IEC 60721 2 1 Operating temperature range 25 C 60 C Maximum permissible value for relative humidity 100 non condensing Maximum operating altitude above Mean Sea 2 000 Level Noise emission typical lt 42 dB A Power loss in night operation 0 10 W Topology LF transformer Cooling concept OptiCool temperature controlled fan Fan connection designed for safe disconnection in accordance with DIN EN 50178 1998 04 Electronics protection rating according to IEC 60529 IP65 Protection class according to IEC 62103 11 3 Protective Devices DC reverse polarity protection Short circuit diode Inputside disconnection device Electronic Solar Switch DC overvoltage protection Thermally monitored varistors AC short circuit current strength Current control Grid monitoring SMA Grid Guard X Maximum permissible fuse protection 25A Earth fault monitoring Insulation monitoring Ro gt 1 MQ Galvanic isolation Available Installation Manual WB33 38 IA IEN 120940 73 Technical Data 11 4 Licences SMA Solar Technology AG Country standard as per 12 2011 VDEO126 1 1 WB 3300 WB 3300 IT WB 3800 IT WB 3800 VDE AR N 4105 VDEO126 1 1 UTE C15 712 1 lt lt
13. lt 3300 11 lt lt 3800 11 UTE 15 7 12 1 EDF SEI req S I lt DK5940 lt 1 lt PPC RD 1663 2000 RD 661 2007 AS 4777 G83 1 1 EN 50438 lt 4 4 44 lt C10 11 Y 1 lt 4 4 44 4 lt EN 50438 not applicable to all deviations from the national standard 11 5 Climatic Conditions According to IEC 60721 3 4 installation type C class Extended temperature range 25 C 60 C Extended humidity range 0 100 Extended air pressure range 79 5 kPa 106 kPa According to IEC 60721 3 2 transport type E class 2K3 Temperature range 25 C 70 C 11 6 Features DC connection SUNCLIX DC connector AC connection AC connector Display LC text display Bluetooth Wireless Technology Optional RS485 galvanically isolated Optional 74 WB33 38 IA IEN 120940 Installation Manual SMA Solar Technology AG 11 7 Torques Technical Data Enclosure lid screws 6 0 Nm Additional earthing screw 6 0 Nm Cheese head screw for attaching enclosure to 6 0 Nm wall mounting bracket SUNCLIX swivel nut 2 0 Nm RS485 communication connection 1 5 Nm 11 8 Distribution systems IT system suitable TN C system suitable TN S system suitable TN C S system suitable TT system suitabl
14. rights reserved Installation Manual WB33 38 IA IEN 120940 79 SMA Solar Technology SMA Solar Technology AG www SMA de SMA America LLC www SMA America com SMA Technology Australia Pty Ltd www SMA Australia com au SMA Benelux SPRL www SMA Benelux com SMA Beijing Commercial Co Ltd www SMA China com SMA Czech Republic s r o www SMA Czech com SMA France S A S www SMA France com SMA Hellas AE www SMA Hellas com SMA Ib rica Tecnolog a Solar S L www SMA lberica com SMA Italia S r l www SMA ltalia com SMA Technology Korea Ltd www SMA Korea com
15. voltage is permanently within the tolerance range and this error message is still displayed contact the SMA Service Line Bfr Srr Internal measurement comparison fault or hardware defect Contact the SMA Service Line if this disturbance occurs frequently Installation Manual WB33 38 IA IEN 120940 57 Troubleshooting SMA Solar Technology AG Message Derating Description Remedial Action The Derating operating state is a normal operating state which may occur occasionally and can have several causes Once the inverter enters the Derating operating state it will display the Derating warning until the next total shutdown of the device when there is not enough wind e Check the heat dissipation as described in Section 8 2 Checking Heat Dissipation page 52 dZac Bfr dZac Srr Sudden changes in grid impedance are outside the permissible range Bfr or Srr are internal messages of no relevance for the user The inverter disconnects from the electricity grid for safety reasons Check grid impedance and observe how often major deviations OCCUr If repeated frequency fluctuations occur and this is causing dZac Bfr or dZac Srr disturbances ask the network operator to agree to a modification of the operating parameters dZac Max Discuss any changes to the operating parameter with the SMA Service Line EEPROM Transitional disturbance while data is being written t
16. 20V 230V 240V AC voltage range 180 V 265 V Nominal AC current at 220 V 15A Nominal AC current at 230 V 14 3 A Nominal AC current at 240 V 13 8 A Maximum output current 18A Total harmonic factor of the output current at total 39 harmonic factor of the AC voltage lt 2 and AC power gt 50 rated power Rated power frequency 50 Hz AC power frequency 50 Hz 60 Hz Operating range at AC power frequency 50 Hz 5 Hz 6Hz Operating range at AC power frequency 60 Hz 5 Hz 6Hz Displacement power factor adjustable 0 8 Power factor at nominal power 1 Feed in phases Connection phases Overvoltage category according to IEC 60664 1 for WB 3300 11 for WB 3300 WB 3300 IT Efficiency Maximum efficiency Nmax 95 2 European weighted efficiency ney 94 4 70 WB33 38 IA IEN 120940 Installation Manual SMA Solar Technology AG 11 1 2 Windy Boy 3800 DC input Technical Data Turbine control Polynomial Curve Maximum DC power at cos 1 4040 W Recommended generator power at 3 600 W 2 500 fulHoad hours per year Recommended generator power at 3 300 W 5 000 full load hours per year Maximum input voltage 500 V DC voltage range 200 V 500 V Rated input voltage 200 V Minimum input voltage 200 V Start input voltage 250 V Maximum input current 20A Maximum input current per string 20A Numbe
17. 5 3 2 5 3 3 5 4 5 5 5 5 1 5 5 2 5 5 3 5 5 4 5 6 5 7 5 7 1 5 7 2 5 8 6 1 6 2 6 3 6 3 1 6 3 2 6 4 7 1 7 2 7 3 Connection to the Electricity Grid 23 Conditions for AC Connection 23 Connecting the Inverter to the Electricity Grid AC 25 Connecting Additional Earthing 28 Setting the Display 29 Connecting the Small Wind Turbine System DC 30 Conditions for DC 30 Assembling the DC 5 31 Opening DC Connectors 0 0 0 ee cc ees 33 Connecting the Small Wind Turbine System 34 COMMUONICHIONG s adt qp rur thos 36 Setting the Grid and Country 36 Setting the Installation 36 Setting to Stand alone Grid 37 Polynomial Curve 38 39 Commissioning the 39 Display Messages During the Start up Phase AO Self Test in Accordance with DK 5940 Ed 2 2 Applies to Italy Only ere ed ed dor tal aol pee a Al Starting the Self Test by
18. Jumper slot for fan test C Flat male tab for earthing the cable shield with cable bound communication D AC socket for grid connection E DC connector for connecting the small wind turbine system F Enclosure opening with filler plugs for communication G Varistors For WB 3300 11 WB 3800 11 the inverter is fitted with 2 negative and 2 positive DC connectors 22 WB33 38 IA IEN 120940 Installation Manual SMA Solar Technology AG Electrical Connection 5 3 Connection to the Electricity Grid AC 5 3 1 Conditions for AC Connection e Connection requirements of the network operator 1 Always comply with the connection requirements of your network operator Cable sizing Use Sunny Design Version 2 0 or higher for sizing the conductor cross sections see Sunny Design program at www SMA de en The maximum cable lengths as a function of conductor cross section are shown in the following table Cable cross section Maximum cable length WB 3300 WB 3300 11 WB 3800 WB 3800 11 WB 3300 IT WB 3800 IT 4 mm 18 5 16m Cable requirements Object Description Value A External diameter 14 mm B Conductor cross section 4 mm C Stripping length 8 mm Installation Manual WB33 38 IA IEN 120940 23 Electrical Connection SMA Solar Technology AG Load disconnect unit You must install a separate miniature circuit breaker for each inverter in order to
19. Opening and Closing 7 1 Safety DANGER Electric shock due to high voltages in the inverter This can result in death or serious burns Before opening the inverter observe the following e Ensure that no voltage is present on the AC side Ensure that neither voltage nor current is present on the DC side J NOTICE o Electrostatic discharge can damage the inverter The internal components of the inverter can be irreparably damaged by electrostatic discharge Earth yourself before touching any components inside the inverter Installation Manual WB33 38 IA IEN 120940 47 Opening and Closing SMA Solar Technology AG 7 2 Opening the Inverter 1 Stop the small wind turbine system and secure against restarting 2 Disconnect the miniature circuitbreaker and secure against accidental or inadvertent reconnection 3 Use a current probe to make sure that no current is present in the DC cables If current is present check the installation 4 Release and disconnect all DC connectors To do this insert a flat blade screwdriver blade width 3 5 mm into one of the side slots and pull the DC plug connectors straight out Take care NOT TO PULL ON THE CABLE All DC connectors are now disconnected from the inverter The inverter is completely disconnected from the small wind turbine system 5 Ensure that no voltage is present at the DC connectors on the inverter M If voltage is pr
20. able construction materials Do not mount the inverter in areas where highly flammable materials are stored Do not mount the inverter in a potentially explosive atmosphere CAUTION N Risk of burns due to hot enclosure parts Do not touch the enclosure during operation CAUTION N Risk of injury due to the heavy weight of the inverter Bear mind that the inverter weighs approx 38 kg Installation Manual WB33 38 IA IEN 120940 15 Assembly SMA Solar Technology AG 4 2 Selecting the Mounting Location Observe the following conditions for mounting The mounting method and location must be suitable for the weight and size of the inverter Mount on a solid surface The mounting location must be clear and safely accessible at all times without the use of additional aids such as scaffolding or lifting platforms Non fulfillment of these criteria may restrict service friendliness max 45 geo gt Mount vertically or tilted backwards by max 45 Never mount the device with a forward tilt Never mount the device with a sideways tilt Do not mount in a horizontal position The connection area must point downwards Mount at eye level so that operation states can be read The ambient temperature should be below 40 to ensure optimum operation Do not expose the inverter to direct solar irradiation as this can cause over heating and hence power reduction To avoid audible vi
21. able with an adequate cross section low impedance Observe the relevant advice in Section 5 3 Connection to the Electricity Grid AC page 23 Ifthis fault recurs please contact the SMA Service Line Installation Manual WB33 38 IA IEN 120940 61 Troubleshooting SMA Solar Technology AG 9 3 Red LED is Permanently On If the red LED is permanently on during operation this points either to an earth fault in the system or at least one of the overvoltage protection varistors being defective In deliberately earthed systems the red LED lights up as soon as the inverter has been commissioned However this has no impact on the function of the inverter Before you check the small wind turbine system for an earth fault check whether deliberate earthing has been carried out In deliberately earthed small wind turbine systems check from time to time that the varistors in the inverter are working properly since a varistor fault can no longer be displayed 9 3 1 Checking the Small Wind Turbine System for Earth Faults DANGER Danger to life due to high voltages in the inverter Stop the small wind turbine system and secure against restarting Disconnect the miniature circuit breaker and secure against accidental or inadvertent reconnection 1 Wait until LEDs have gone out DANGER Danger to life due to high voltages in the inverter The capacitors in the inverter take 15 minutes to discharge e Wa
22. alibration value dal Laralura 155 801 Reaction time Tempo interuento dos e Current line voltage Installation Manual WB33 38 IA IEN 120940 43 Commissioning SMA Solar Technology AG Maximum frequency In the third step the inverter tests the maximum frequency During the test sequence the frequency limit applied is AuboLezt shown in the display of the inverter Fac maxi Sa ZHE The frequency is reduced step by step until the disconnection threshold is reached and the inverter disconnects from the electricity grid Once the inverter has disconnected from the electricity grid the display alternates between the following values Disconnection value lalore di soglia zonis dj3 93Hz Calibration value dal Laralura zHz Reaction time Tempo interuentao SE Don ES D E Current power frequency Fresuenza rete Hal eff 44 WB33 38 IA IEN 120940 Installation Manual SMA Solar Technology AG Minimum frequency Finally the inverter tests the minimum frequency During the test sequence the frequency limit applied is shown in the display of the inverter Fac The frequency is increased step by step until the disconnection threshold is reached and the inverter disconnects from the electricity grid in E Hubot mint d Commissioning nm E ma ET H Once the inverter has disconnected from the electricity grid the display alternates between the follo
23. amping bracket down until it audibly snaps into place Installation Manual WB33 38 IA IEN 120940 31 Electrical Connection SMA Solar Technology AG 3 Ensure that the cable is correctly positioned Result What to do M Ifthe stranded wire is visible in the chamber Proceed to step 4 of the clamping bracket the cable is correctly positioned M If the stranded wire is not visible in the Release the clamping bracket Do this by chamber the cable is not correctly inserting a screwdriver blade width 3 5 positioned into the clamping bracket to lever it open IA Remove the cable and go back to step 1 4 Push the cable gland up to the thread and fasten to a torque of 2 Nm The DC connectors are now assembled and can be connected to the inverter as described in Section 5 5 4 Connecting the Small Wind Turbine System DC page 34 32 WB33 38 IA IEN 120940 Installation Manual SMA Solar Technology AG Electrical Connection 5 5 3 Opening DC Connectors 1 Unscrew the cable gland 2 Release the DC connector To do so insert a screwdriver blade width 3 5 mm into the lateral catch and lever it open 3 Carefully pull the DC connector apart 4 Release the clamping bracket Do this by inserting a screwdriver blade width 3 5 mm into the clamping bracket to lever it open 5 Remove the cable The cable is now detached from the DC connector Install
24. ation Manual WB33 38 IA IEN 120940 33 Electrical Connection SMA Solar Technology AG 5 5 4 Connecting the Small Wind Turbine System DC A DANGER Danger to life due to high voltages in the inverter e Before connecting the small wind turbine system ensure that it is not running 1 Connect the assembled DC connectors to the inverter The DC connectors click audibly into position To release the DC connectors see Section 7 2 Opening the Inverter page 48 34 WB33 38 IAIEN 120940 Installation Manual SMA Solar Technology AG Electrical Connection AS E NOTICE o Risk of damage to the inverter by moisture penetration The inverter is only properly sealed when all the unused DC inputs are closed with DC plug connectors and sealing plugs DO NOT insert the sealing plugs DIRECTLY into the DC inputs on the inverter For unused DC plug connectors push down the clamping bracket and push the 1 swivel nut up to the thread Insert the sealing plug into the DC connector Tighten the DC connector torque 2 Nm Insert the DC plug connectors with sealing plugs into the corresponding DC inputs on the inverter The DC connectors click audibly into position 2 Ensure that all DC connectors are securely in place M small wind turbine system is now connected You can now commission the inverter as
25. brations in living areas do not mount the unit on plasterboard walls or similar The inverter can make noises when in use which may be perceived as a nuisance in living areas WB33 38 IA IEN 120940 Installation Manual SMA Solar Technology AG Assembly Observe minimum clearances to walls other inverters or objects as shown in the diagram in order to guarantee adequate heat dissipation Multiple inverters installed in areas with high ambient temperatures 1 If necessary increase the spacing between the individual inverters In addition make sure there is an adequate fresh air supply to ensure sufficient cooling of the inverters Installation Manual WB33 38 IA IEN 120940 17 SMA Solar Technology AG Assembly 4 3 Mounting the Inverter using the Wall Mounting Bracket CAUTION AN Risk of injury due to the heavy weight of the inverter Bear in mind that the inverter weighs approx 38 kg Use the wall mounting bracket as a drilling template and mark the positions of the drill holes 1 3 217 mm 217 mm E 92 mm 125 E 125 mm la 92 mm Ve E 9 mm 2 mcm roy g o E N RS y dA y e Mounting material When mounting the wall mounting bracket use fastening material suitable for the mounting surface 2 Use filler plugs to fill any unused holes in the wall mounting bracket Insert the filler plugs into the wall mo
26. breaker Correct earthing of the small wind turbine system in accordance with the instructions of the manufacturer The rectifier and overvoltage protection e g Windy Boy Protection Box are installed between the small wind turbine system and the inverter Unused DC inputs are closed with the corresponding DC connectors and sealing plugs 2 Switch on the miniature circuit breaker Commission the small wind turbine system in accordance with the instructions of the manufacturer All LEDs on or flashing the startup phase commences Green LED on commissioning successful or Y Green LED flashing grid connection conditions have not yet been reached Wait until the green LED is permanently on or The red or yellow LED lights up or flashes a disturbance has occurred Proceed to step 3 Object Description A Green LED operation B Red LED earth fault or varistor defective C Yellow LED disturbance Self4est in accordance with DK 5940 Ed 2 2 during initial start up applies to Italy only mie The Italian DK 5940 standard prescribes that an inverter can only operate on the electricity grid if the disconnection times for overvoltage undervoltage minimum frequency and maximum frequency have been checked Start the self test as described in Section 6 3 Self Test in Accordance with DK 5940 Ed 2 2 Applies to Italy Only page 41 The test takes approx 8 minutes 4 Read
27. ct the inverter on the AC side To do this you have to make the AC connection AC plug or direct connection and switch on the circuit breaker of the grid feed cable fuse or miniature circuit breaker 3 The inverter is now in the initialisation phase i e all three LEDs are simultaneously on Start the self test immediately after all three LEDs have gone out by tapping on the display of the inverter 4 The display queries whether you would like to start the test sequence Tap on the display again within Huuio Autotest 30 seconds to confirm 7 Once you have started the test sequence the inverter successively checks the disconnection times for overvoltage undervoltage maximum frequency and minimum frequency During the tests the values described in Section 6 3 2 Completion of the Self test page 42 appear in the display Installation Manual WB33 38 IA IEN 120940 41 Commissioning SMA Solar Technology AG 6 3 2 Completion of the Self test Note the values which are displayed during the self test These values must be entered in a test report The test results of the individual tests are displayed three times in succession Each display message appears for 10 seconds During the self test the upper and lower disconnection thresholds for each protective function are subject to linear adjustment with a modification of 0 05 Hz s and 0 05 Vn s for the frequency and voltage monitoring As soon as the actual measured value exceeds the per
28. d in T Start and all the tests have been completed successfully the inverter connects to the electricity grid and the green LED comes on permanently The inverter then switches to characteristic curve operation and regulates the input current according to the generator voltage Characteristic Curve Operation After the start up procedure the inverter switches to characteristic curve operation and regulates the input current according to the generator voltage The inverter then begins to exert a load on the small wind turbine system draws power from the system according to the input voltage present and then feeds it into the electricity grid The maximum power output corresponds to the maximum AC power of the inverter However this can be reduced via the Pmax parameter Shutdown Procedure If wind strength is so low that the DC input voltage falls below an internally calculated value the inverter stops feeding energy to the electricity grid for the period defined in T Stop As soon as DC input voltage increases again the inverter switches back to characteristic curve operation If the DC input voltage remains below an internally calculated value for the time set in T Stop the inverter will switch off If the DC input voltage is no longer sufficient to supply the on board electronics with power the inverter switches off immediately 46 WB33 38 IA IEN 120940 Installation Manual SMA Solar Technology AG Opening and Closing 7
29. described in Section 6 Commissioning page 39 The following connections are optional Installation Manual WB33 38 IA IEN 120940 35 Electrical Connection SMA Solar Technology AG 5 6 Communication The inverter is equipped with a slot for communication interfaces which enable it to communicate with data loggers e g Sunny WebBox or a PC with appropriate software e g Sunny Explorer Refer to the communication interface manual for a detailed wiring diagram and installation instructions The inverter s active power can be limited or the displacement power factor cos can be set externally using the Power Reducer Box by SMA Solar Technology AG You will find detailed information on active power limitation and on setting the displacement power factor cos p in the technical description Operating Parameters at www SMA de en 5 7 Setting the Grid and Country Parameters Changing grid relevant parameters and country parameters 1 change grid relevant parameters you need personal access code the so called SMA Grid Guard code The application form for the personal access code is available in the download area at www SMA de en in the Certificate category of the respective inverter Confirm the changes to these parameters with your network operator A detailed description of the operating parameters for the inverter is available in the download area at www SMA de en in the category Technical Description of
30. e 68 Disposing of the 68 Technical Data 69 DEACERO 69 Windy Boy 33 OO a zo 69 Windy Boy 3800 sse e e essere seruis 71 General TEES ERR wes 73 Protective 73 licente Seny ses daro Dre EG 74 Climatic Conditions eS EE ada Foe ewes 74 FOGIUEIGS otto ae 74 TOTA WES castrate chr Pd oA No a gun rap oos 75 Distribution 75 Installation Manual WB33 38 IA IEN 120940 5 Table of Contents SMA Solar Technology AG 12 20 13 Gontact s ev ove ts 6 WB33 38 IA IEN 120940 Installation Manual SMA Solar Technology AG Information on this Manual 1 Information on this Manual 1 1 Validity This manual describes the mounting installation commissioning maintenance and troubleshooting procedures for the following SMA inverters e Windy Boy 3300 WB 3300 WB 3300 11 WB 33004T e Windy Boy 3800 WB 3800 WB 3800 11 WB 38004T Please store this manual where it will be accessible at all times 1 2 Target Audience This manual is for the use of electrically skilled persons The tasks described in this manual may be performed by electrically skilled persons only 1 3 Additional Informati
31. e Fan Test parameter to 1 in the installer mode using Sunny Data Control Sunny Explorer or Sunny WebBox or e Plug the provided jumper into the system control board Setting Parameters 1 Request an installer password from the SMA Service Line contact see page 77 2 Set the Fan Test parameter to 1 in the installer mode 3 Check the air flow of the fan The inverter draws air in from underneath and blows it out at the top left Listen for any unusual noise that could indicate incorrect installation or that the fan is defective 4 After checking the fan set the Fan Test parameter back to M The fan test is now completed WB33 38 IA IEN 120940 53 Installation Manual Maintenance and cleaning SMA Solar Technology AG Plugging the Jumper The inverter recognizes the jumper only after a system restart i e all LEDs must have gone out prior to restart 1 Open the inverter as described in Section 7 2 Opening the Inverter page 48 2 Plug the provided jumper in the slot on the system control board as shown below 00000000000000 8j Ct ii _ 3 Close the inverter as described in Section 7 3 Closing the Inverter page 50 4 Restart the inverter 5 Check the airflow of the fan The inverter draws air in from underneath and blows it out at the top left Listen for any unusual noi
32. e Split phase suitable Installation Manual WB33 38 IA IEN 120940 75 Accessories 12 Accessories SMA Solar Technology AG You will find the accessories and spare parts corresponding to your specific inverter in the following overview If required you can order these from SMA Solar Technology AG or your dealer connector 2 5 mm 6 mm Designation Brief description SMA order number Windy Boy Protection Box Rectifier and overvoltage protection for small WBP Box 500 wind turbine systems with Windy Boy Ventilation grid Ventilation grid set right and left as spare 45 7202 parts Replacement varistors Set of thermally controlled varistors 2 pcs SB TV 4 including insertion tool Insertion tool for Insertion tool for varistors SB TVWZ replacement of varistors RS485 retrofit kit RS485 communication interface A85PB NR Bluetooth Wireless Bluetooth communication interface BTPBINV NR Technology retrofit kit SUNCLIX DC plug Field plug for conductor cross sections SUNCLIX FC6 SET 76 WB33 38 IA IEN 120940 Installation Manual SMA Solar Technology AG Contact 13 Contact If you have technical problems concerning our products contact the SMA Service Line We require the following information in order to provide you with the necessary assistance Inverter type Inverter serial number Type of connected small wind turbine system Optional equipment e g communication products
33. eforehand The AC cable is now connected to the inverter Installation Manual WB33 38 IA IEN 120940 27 Electrical Connection SMA Solar Technology AG 5 3 3 Connecting Additional Earthing If a second protective conductor additional earthing or equipotential bonding is required you can also earth the inverter on the enclosure Overview of additional earthing Object Description A Metal bracket on the bottom of the inverter enclosure B Conical spring washer included in delivery C Terminal lug M with protective conductor D Washer E 6 12 cheese head screw included in delivery Procedure 1 Disconnect the inverter on the AC and DC side as described in Section 7 2 Opening the Inverter page 48 2 Align washer terminal lug with protective conductor and conical spring washer on cheese head screw The teeth of the conical spring washer q must be facing the metal bracket 3 Insert the cheese head screw into the metal bracket and tighten to a torque of 6 Nm q 4 Check that the contact between the protective conductor and the enclosure is in accordance with the regulations valid in the country of installation 28 WB33 38 IA IEN 120940 Installation Manual SMA Solar Technology AG 5 4 Setting the Display Language Electrical Connection You can set the display language using the rotary switches on t
34. elivery following limit values must not be exceeded at the DC input of the inverter Maximum input voltage Maximum input current 500 V 20A DANGER Risk of lethal electric shock or fire The maximum possible input current is limited by the connectors used If the connectors are overloaded an electric arc may occur thus causing a fire risk Ensure that the input current does not exceed the maximum through fault current of the connectors used NOTICE o w Destruction of the inverter due to overvoltage If the voltage of the small wind turbine system exceeds the maximum input voltage of the inverter the inverter can be destroyed by overvoltage This will void all warranty claims e Install overvoltage protection e g Windy Boy Protection Box between the small wind turbine system and the inverter 30 WB33 38 IA IEN 120940 Installation Manual SMA Solar Technology AG Electrical Connection 5 5 2 Assembling the DC Connectors For connection to the inverter all connection cables of the small wind turbine system must be fitted with the supplied DC connectors Assemble the DC connectors as follows Ensure the connectors have the correct polarity The DC connectors are marked with the symbols and Cable requirements 2 5 6 mm 5 8 mm Use a PV1 F cable Procedure l Insert the stripped cable into the plug up to the stop 2 Press the cl
35. ensure that the inverter can be securely disconnected under load The maximum permissible fuse protection can be found in Section 11 Technical Data page 69 Detailed information and examples on the design of miniature circuit breakers are available in the Technical Information Miniature circuit breakers to be found in the download area of SMA Solar Technology AG at www SMA de en DANGER Danger to life by fire When more than 1 inverter is connected in parallel to the same miniature circuit breaker the protective function of the miniature circuitbreaker is no longer guaranteed It can result in a cable fire or destruction of the inverter Never connect several inverters to the same miniature circuitbreaker Observe the maximum permissible fuse protection of the inverter when selecting the miniature circuit breaker DANGER A Danger to life by fire When a generator inverter and a load are connected to the same miniature circuit breaker the protective function of the miniature circuitbreaker is no longer guaranteed The currents from the inverter and the grid can accumulate to form overcurrents that are not detected by the miniature circuit breaker Never connect the load between the inverter and the miniature circuit breaker without protection a gt Always protect the load separately NOTICE o Damage to inverter due to use of screw type fus
36. es as load disconnection units A screw type fuse e g DIAZED fuse or NEOZED fuse is not a switch disconnector and thus may not be used as a load disconnection unit A screw type fuse only acts as cable protection Disconnection under load using a screw type fuse may damage the inverter Use only a switch disconnector or a miniature circuit breaker as a load disconnection unit 24 WB33 38 IA IEN 120940 Installation Manual SMA Solar Technology AG Electrical Connection 5 3 2 Connecting the Inverter to the Electricity Grid AC Overview of the AC connection socket Object X Description A Protective cap for bush insert B Bush insert C Threaded sleeve with sealing ring for cable diameters from 10 mm 14 mm D Sealing ring for cable cross section from 6 mm 10 mm E Pressure screw Procedure 1 Checkthat the line voltage is within the permissible voltage range The exact operating range of the inverter is specified in the operating parameters The relevant document can be found in the download area at www SMA de en in the Technical Description category of the respective inverter 2 Disconnect the miniature circuitbreaker and secure against accidental or inadvertent reconnection 3 If necessary replace the sealing ring of the threaded sleeve with the sealing ring provided Pull the sealing ring out of the threaded sleeve Insert the smaller sealing ring 4 Pass the
37. escribed in this manual All safety precautions listed here must be observed CAUTION Risk of burns through contact with the hot enclosure during operation Burns to the palm of the hand Do not touch the inverter enclosure during operation e Problems while performing the described activities 1 If you have problems while performing any of the activities described in this manual please contact SMA Solar Technology AG see Section 13 Contact page 77 J 10 WB33 38 IA IEN 120940 Installation Manual SMA Solar Technology AG 2 3 Explanation This section gives an exp Safety of Symbols lanation of all the symbols found on the inverter and on the type label 2 3 1 Symbols on the Inverter Symbol Explanation Operation display Indicates the operating state of the inverter Earth fault or varistor defective Read Section 9 3 Red LED is Permanently On page 62 Fault or disturbance Read Section 9 Troubleshooting page 56 You can operate the display by tapping the enclosure lid e Single tap the backlight switches on or the display scrolls to the next display message Double tap in quick succession The inverter shows the display messages from the start up phase again see Section 6 2 Display Messages During the Startup Phase page 40 QR Code for SMA bonus programme You will find information on the SMA bonus programme at www SMA Bon
38. esent check the installation 6 Pull out the AC plug 48 WB33 38 IA IEN 120940 Installation Manual SMA Solar Technology AG Opening and Closing 7 Check whether all LEDs and the display have gone out DANGER Danger to life due to high voltages in the inverter The capacitors in the inverter take 15 minutes to discharge Wait 15 minutes before opening the inverter 8 Loosen the screws of the enclosure lid 9 Slowly pull the enclosure lid forward and off M The inverter is now open and de energised Installation Manual WB33 38 IA IEN 120940 49 Opening and Closing SMA Solar Technology AG 7 3 Closing the Inverter 1 Attach the enclosure lid using the 4 screws and the conical spring washers with the toothing facing toward the enclosure lid The screws must be tightened with approximately 6 Nm torque to ensure that the enclosure is sealed and the lid properly earthed DANGER Danger to life due to live enclosure lid The earthing of the lid is effected by the conical spring washers e Attach the conical spring washers for all screws with the toothing facing toward the enclosure lid 2 Check the DC connectors for correct polarity and plug them in To release the DC connectors see Section 7 2 Opening the Inverter page 48 The DC connectors click audibly into position To release the DC connectors see Section 7 2 Opening the Inverter page 48
39. estic network or the Sunny Island system Principle of a small wind turbine system with Windy Boy Small wind Windy Boy Protection Box Windy Boy turbine system Public grid In addition the Windy Boy can be used as inverter for energy converters based on permanent magnet generators hydro power systems combined heat and power plants diesel generators etc The manufacturer of the small wind turbine system or generator must have approved his plant for operation with this Windy Boy For safety reasons it is not permitted to modify the product or install components that are not explicitly recommended or distributed by SMA Solar Technology AG When designing the PV plant ensure that the permitted operating range of all components is complied with at all times Moreover make sure that appropriate protective measures are in place to ensure that the maximum permissible input voltage is not exceeded SMA Solar Technology AG offers you the necessary components such as the Windy Boy Protection Box overvoltage protection for wind power inverters including the rectifier Installation Manual WB33 38 IA IEN 120940 9 Safety SMA Solar Technology AG 2 2 Safety Precautions DANGER Electric shock due to high voltages in the inverter when connecting the device Death or serious injuries All work on the inverter must be carried out by a trained electrically skilled person only Work on the inverter should only be carried out as d
40. he underside of the display assembly inside the inverter For inverters configured to the Italian country standard DK 5940 different switch positions apply You can see the standard to which the inverter was set upon delivery on the type label and on the included supplementary sheet with the default settings For more information see the Technical Description Operating Parameters at www SMA de en Procedure 1 Open the inverter as described in Section 7 2 Opening the Inverter page 48 2 Set the switch to the appropriate language The following switch settings apply to all national standards except for DK 5940 Language Rotary switch 52 Rotary switch S1 German B B English B A French A B Spanish A A The following switch settings apply to inverters that are set to the Italian national standard DK 5940 Language Rotary switch 52 Rotary switch S1 Italian B A English A A 3 Close the inverter as described in Section 7 3 Closing the Inverter page 50 M The display language is now set Installation Manual WB33 38 IA IEN 120940 29 Electrical Connection SMA Solar Technology AG 5 5 Connecting the Small Wind Turbine System DC 5 5 1 Conditions for DC connection connection cables of the small wind turbine system must be fitted with connectors The DC connectors for the DC connection are included in the d
41. il the temperature has reverted to normal and the system can begin feeding into the grid again The Trafo Temp W warning is displayed until the device is completely disconnected e Check the heat dissipation as described in Section 8 2 Checking Heat Dissipation page 52 Installation Manual WB33 38 IA IEN 120940 59 Troubleshooting SMA Solar Technology AG Message Description Remedial Action Vac Bfr The line voltage is no longer within the permissible range Bfr or Srr is Vac Srr an internal message of no relevance for the user This disturbance can be caused by any of the following conditions Grid disconnected miniature circuit breaker fuse AC cable is interrupted or e AC cable is highly resistive The inverter disconnects from the electricity grid for safety reasons e Check the line voltage and grid connection on the inverter Ifthe line voltage is outside the permissible range because of local grid conditions ask the network operator if the voltages can be adjusted at the feed in point or if they will accept adjustments to the values of the monitored operating limits operating parameters Vac Min and Vac Max If the line voltage is within the tolerance range yet Vac Bfr or Vac Srr faults are still displayed contact the SMA Service Line VpvMax Overvoltage at the DC input This could damage the inverter Vpv Max Disconnect the small wind turbine system from the inverter
42. it 15 minutes before opening the inverter 2 Use a current probe to make sure no current is present in the DC cables If current is present check the installation 62 WB33 38 IAIEN 120940 Installation Manual SMA Solar Technology AG 3 Release and disconnect all DC connectors do this insert a flat blade screwdriver blade width 3 5 mm into one of the side slots and pull the DC plug connectors out Take care NOT TO PULL ON THE CABLE 4 Remove the AC connection socket from the inverter Troubleshooting 5 Disconnect L1 L2 and L3 of the small wind turbine system from the Windy Boy Protection Box Measure the resistance between the phases of the small wind turbine system and the earth potential Measure the resistance between L1 of the small wind turbine system and the earth potential Measure the resistance between L2 of the small wind turbine system and the earth potential Measure the resistance between L3 of the small wind turbine system and the earth potential Result The measured resistance is virtually infinite There is no earth fault in the small wind turbine system What to do There is probably an earth fault in the Windy Boy Protection Box or in the supply cables to the inverter e Disconnect the Windy Boy Protection Box from the inverter and measure the resistance of all connections and the earth potential
43. mitted range adjusted disconnection threshold the inverter disconnects from the electricity grid In this way the inverter determines the reaction time and the self test is performed Overvoltage test The inverter begins with the overvoltage test During the test sequence the voltage limit applied is shown in the Hutotest display of the inverter Hac mai 2E OU The voltage is reduced step by step until the disconnection threshold is reached and the inverter disconnects from the electricity grid Once the inverter has disconnected from the electricity grid the display alternates between the following values e Disconnection value corna mi 8 Calibration value dal Laralura Reaction time 7 BE Teneo intervento Current line voltage Tensione di dal eff li 42 WB33 38 IA IEN 120940 Installation Manual SMA Solar Technology AG Commissioning Undervoltage test After the overvoltage test the inverter performs the undervoltage test During the test sequence the current Hut calibration value of the voltage limit applied is shown in Lac mini 125 the display of the inverter ret ur DE The voltage is increased step by step until the disconnection threshold is reached and the inverter disconnects from the electricity grid Once the inverter has disconnected from the electricity grid the display alternates between the following values Disconnection value Malore di soglia Corie 233 OF C
44. ner dismantle the fans for cleaning Proceed as follows 1 Disconnect the inverter on both the DC and AC sides as described in Section 7 2 Opening the Inverter page 48 2 Wait for the fan to stop rotating Cleaning the fan guards 3 To dismantle the fan guard Use a screwdriver to press both latches at the right edge of the fan guard to the right and dislodge it from the retainer Carefully remove the fan guard 4 Clean the fan guard with a soft brush a paint brush a cloth or compressed oir 52 WB33 38 IA IEN 120940 Installation Manual SMA Solar Technology AG Maintenance and cleaning Cleaning the Fans 5 Press the two upper latches towards the rear and the lower latch towards the front 6 Remove the fan by pulling it slowly and carefully downwards 7 Release and pull out the fan plug inside the inverter The fan cables are long enough to let you lift the fan out sufficiently to disconnect the internal plugs in the inverter Remove the fan 9 Clean the fan with a soft brush a paint brush or a damp cloth NOTICE E Damage to the fan through use of compressed air Na Do not use compressed air to clean the fan The fan could be damaged as a result 10 After cleaning reassemble everything in reverse order 11 Check fan operation as described in the following section 8 2 2 Checking the Fans There are two ways to check whether the fan is working Set th
45. o or read from EEPROM The data has no relevance to safe operation This disturbance has no effect on the performance of the inverter EEPROM dBh EEPROM data is defective the inverter has switched off because the loss of data has disabled important functions of the inverter e Contact the SMA Service Line EeRestore One of the duplicate records in the EEPROM is defective and has been restored without loss of data e This error message is only for information purposes and has no effect on the performance of the inverter Fac Bfr Fac Srr FacFast The power frequency is no longer within the permissible range Bfr or is an internal message of no relevance for the user The inverter disconnects from the electricity grid for safety reasons power frequency is within the tolerance range and the faults Fac Bfr Fac Srr or FacFast are displayed frequently contact the SMA Service Line Imax Overcurrent on the AC side This message is displayed when the current on the AC grid is greater than specified e Check the system design and grid conditions 58 WB33 38 IA IEN 120940 Installation Manual SMA Solar Technology AG Troubleshooting Message K1 Close K1 Open Description Remedial Action Error during relay test Contact the SMA Service Line if this disturbance occurs frequently or several times in a row MSD Zac MSD Vac MSD Timeout MSD Zac In
46. ogy AG Alternatively the individual terminal contacts can be operated using a screwdriver with blade width 3 5 mm Remove the varistor 2 5 Insert the new varistor 3 When installing the new varistor the pole with the small loop crimp must be mounted in terminal A 3 6 Close the inverter as described in Section 7 3 Closing the Inverter page 50 M Testing and replacement of the varistors is now complete 66 WB33 38 IA IEN 120940 Installation Manual SMA Solar Technology AG Decommissioning 10 Decommissioning 10 1 Dismantling the Inverter 1 Open the enclosure lid as described in Section 7 2 Opening the Inverter page 48 2 Remove all cables from the inverter Close the inverter with the 4 screws and the corresponding conical spring washers 4 Remove the ventilation grids on either side 5 Remove the screw attaching the product to the wall mounting bracket 6 Remove the inverter from the wall mounting bracket by lifting it vertically upwards The inverter is now dismantled Installation Manual WB33 38 IAEN 120940 67 Decommissioning SMA Solar Technology AG 10 2 Packing the Inverter If possible always pack the inverter in its original packaging If this is no longer available you can also use an equivalent box The box must be completely closeable and suitable for the weight and size of the inverter 10 3 Storing the Inverter Store the inverter in
47. on You will find further information on special topics such as the design of a miniature circuit breaker or the description of the operating parameters in the download area at www SMA de en Please refer to the user manual provided for detailed information on operating the inverter Installation Manual WB33 38 IA IEN 120940 7 Information on this Manual SMA Solar Technology AG 1 4 Symbols Used The following types of safety precautions and general information are used in this manual 1 DANGER DANGER indicates a hazardous situation which if not avoided will result in death or serious injury WARNING WARNING indicates a hazardous situation which if not avoided could result in death or serious injury CAUTION CAUTION indicates a hazardous situation which if not avoided could result in minor or moderate injury E NOTICE indicates a situation which if not avoided could result in property damage s Information 1 Information provides tips that are valuable for the optimal installation and operation of the product M This symbol indicates the result of an action 8 WB33 38 IA IEN 120940 Installation Manual SMA Solar Technology AG Safety 2 Safety 2 1 Intended Use The Windy Boy is a wind power inverter which converts the rectified current generated by a small wind turbine system into AC current and feeds this energy into the electricity grid dom
48. pending on the operating mode and the type of disturbance detected Message Description Remedial Action IPV Overvoltage DC Overvoltage IDISCONNECT DC Disconnect the small wind turbine system from the inverter immediately 1 Stop the small wind turbine system 2 Disconnect the miniature circuit breaker 3 Disconnect the DC connectors 4 Checkthe DC voltage If the DC voltage is above the maximum input voltage check the plant design Ifthe DC voltage is below the maximum input voltage reconnect the small wind turbine system to the inverter as described in Section 5 5 4 Connecting the Small Wind Turbine System DC page 34 If the message is repeated disconnect the inverter again and contact the SMA Service Line ACVtgRPro The 10 minute average line voltage is no longer within the permissible range This can be caused by one of the following e line voltage at the termination point is too high The grid impedance at the termination point is too high The inverter disconnects to assure compliance with the power quality of the electricity grid Check the line voltage at the termination point of the inverter If due to the local grid conditions the line voltage is 253 V or more ask the network operator whether the voltage at the feed in point can be adjusted or whether they will accept an adjustment of the limiting value of parameter ACVtgRPro for power quality monitoring Ifthe line
49. pressure screw E over the AC cable E Installation Manual WB33 38 IA IEN 120940 25 Electrical Connection J o 26 Pass the threaded sleeve C with the sealing ring over the AC cable SMA Solar Technology AG Bend the AC cable The bending radius must be at least four times the cable diameter Shorten the cable Shorten phase L and neutral conductor N 4 to 5 mm Insert the PE conductor green yellow into the screw terminal with the earth sign on the bush insert and tighten the screw The PE conductor must be longer than the connection wires N and L Insert neutral conductor N blue into screw terminal N on the bush insert and tighten the screw Insert phase L brown or black into screw terminal L on the bush insert and tighten the screw Check that the connection wires are securely connected Push the threaded sleeve C onto the bush insert B until it audibly snaps into place WB33 38 IA IEN 120940 Installation Manual SMA Solar Technology AG Electrical Connection 14 Screw the pressure screw E tightly onto the threaded sleeve C The pressure screw acts as a seal and to relieve strain The AC connection socket is now assembled Close the bush insert with the protective cap provided if the inverter is not to be connected immediately Insert the AC connection socket into the AC socket 2 on the inverter If necessary remove the protective cap b
50. r in the inverter What to do 1 Close the inverter as described in Section 7 3 Closing the Inverter page 50 2 Contact the SMA Service Line Installation Manual WB33 38 IA IEN 120940 65 Troubleshooting SMA Solar Technology AG Result There is no conductive connection What to do The respective varistor is defective and must be replaced Varistor failure is generally due to influences that affect all varistors in a similar manner temperature age induced overvoltage SMA Solar Technology AG recommends that you replace both varistors The varistors are specially manufactured for use in the inverter and are not commercially available You must order replacement varistors directly from SMA Solar Technology AG see Section 13 Contact page 77 For the replacement of the varistors proceed to step 3 NOTICE j overvoltage Inverter overvoltage due to faulty varistors Destruction of the inverter due to Procure replacement varistors immediately and replace the defective varistors P Y P n systems with a high risk of overvoltage do not operate inverters with faulty varistors or no varistors at all 3 Insert the special insertion tool into the openings of the terminal contacts 1 This releases the terminals If you have not received an insertion tool to operate the terminals together with the replacement varistors contact SMA Solar Technol
51. r of independent DC inputs 1 Strings per MPP input 3 For WB 3300 11 WB 3800 11 2 strings per MPP input Installation Manual WB33 38 IA IEN 120940 71 Technical Data SMA Solar Technology AG AC output Rated power at 230 V 50 Hz 3 800 W Maximum apparent AC power 3 800 VA Rated line voltage 230V AC nominal voltage 220V 230V 240V AC voltage range 180 V 265 V Nominal AC current at 220 V 17 3 Nominal AC current at 230 V 16 5 Nominal AC current at 240 V 15 8A Maximum output current 18A Total harmonic factor of the output current at total 39 harmonic factor of the AC voltage lt 2 and AC power gt 50 rated power Rated power frequency 50 Hz AC power frequency 50 Hz 60 Hz Operating range at AC power frequency 50 Hz 4 5 Hz Operating range at AC power frequency 60 Hz 4 5 Hz Displacement power factor adjustable 0 8 Power factor at nominal power Feed in phases Connection phases Overvoltage category according to IEC 60664 1 for WB 3800 11 for WB 3800 WB 38004T Efficiency Maximum efficiency Nmax 95 6 European weighted efficiency ney 94 7 72 WB33 38 IA IEN 1 20940 Installation Manual SMA Solar Technology AG 11 2 General data Technical Data Width x height x depth 450 mm x 350 mm x 236 mm Weight 38
52. se that could indicate incorrect installation or that the fan is defective 6 Remove the jumper Open and close the inverter as described in Section 7 Opening and Closing page 47 M The fan test is now completed 54 WB33 38 IA IEN 120940 Installation Manual SMA Solar Technology AG Maintenance and cleaning 8 2 3 Cleaning the Ventilation Grids There are ventilation grids on each side of the inverter The inverter takes cooling air in from underneath via the fan and blows it out again through the ventilation grids on the upper left side To ensure adequate heat dissipation of the inverter you only need to clean the left ventilation grid Procedure 1 Remove the left ventilation grid Insert your finger in the space between the ventilation grid and the upper part of the enclosure and remove the ventilation grid laterally 2 Clean the ventilation grid with a soft brush a paint brush or compressed air 3 Reattach the ventilation grid to the inverter To help you identify the sides the ventilation grids are marked on the inside with rechts right and links left M Cleaning of the ventilation grids is now complete NOTICE o N Risk of damage to the inverter through intrusion of insects e ventilation grids must not be removed permanently because otherwise the device will not be protected against the intrusion of insects Installation Manual WB33 38 IA IEN 120940 55 Troubleshooting
53. ss and for any visible external damage Contact your dealer if anything is damaged or missing e a UE Object Quantity Description Inverter Wall mounting bracket Ventilation grid 1 x left 1 x right Filler plug for wall mounting sealing Cheese head screw M6 AC connection socket bush insert protective cap for bush insert threaded sleeve sealing ring pressure screw TM OO Pe gt Tlplalrm DC connectors 3 x positive 3 x negative Sealing plug for DC connectors Installation manual User manual Document set with explanations and certificates 6 6 1 Jumper for communication fan test Supplementary sheet with inverter default settings For WB 3300 11 WB 3800 11 2 x positive 2 x negative Installation Manual WB33 38 IA IEN 120940 13 Unpacking SMA Solar Technology AG 3 2 Identifying the Inverter You can identify the inverter be means of the type label The type label is located on the right hand side of the enclosure On the type label you will find the type Type Model and the serial number Serial No of the inverter 14 WB33 38 IA IEN 120940 Installation Manual SMA Solar Technology AG Assembly 4 Assembly 4 1 Safety DANGER Danger to life due to fire or explosion Despite careful construction electrical devices can cause fires Do not mount the inverter on flamm
54. ternal measurement comparison fault or hardware defect Contact the SMA Service Line if this disturbance occurs frequently Offset The Offset operating state is a normal operating state that occurs prior to grid monitoring If Offset is displayed as an error there is disturbance in data logging e Contact the SMA Service Line if this disturbance occurs frequently Riso The electrical insulation between the small wind turbine system and earth is faulty The resistance between the DC plus and or DC minus connection and earth is outside the defined limit range Check the insulation of the small wind turbine system Check the small wind turbine system for earth faults as described in Section 9 3 1 Checking the Small Wind Turbine System for Earth Faults page 62 ROM The inverter firmware is faulty Contact the SMA Service Line if this disturbance occurs frequently Shutdown Temporary inverter disturbance e Contact the SMA Service Line Trafo Temp F Temperatures in the transformer have exceeded the permissible limit The inverter stops feeding into the grid until the temperature reverts to within the permissible range Ifthis problem recurs check the heat dissipation of the inverter as described in Section 8 2 Checking Heat Dissipation page 52 Trafo Temp W If the transformer reaches an unacceptably high temperature the inverter stops feeding energy to the grid unt
55. the respective inverter 5 7 1 Setting the Installation Country Using the Default parameter you can set the country of installation and or the grid connection standard valid for that country via a communication product e g Sunny WebBox or a PC with corresponding software e g Sunny Data Control or Sunny Explorer However this is only required if the inverter was originally ordered for another country You can see the standard to which the inverter was set upon delivery on the type label and on the included supplementary sheet with the default settings 36 WB33 38 IA IEN 120940 Installation Manual SMA Solar Technology AG Electrical Connection 5 7 2 Setting to Stand alone Grid Operation To operate the inverter in an stand alone system with Sunny Island you must set the inverter via the Default parameter to stand alone grid operation OFF Grid There are several ways of setting the inverter to stand alone grid operation Setting via Sunny WebBox or Setting via Sunny Data Control or Sunny Explorer DANGER Danger to life due to high voltages in the event of electricity grid failure If you set the inverter to stand alone grid operation it does not fulfil any country specific standards or guidelines If grid failure occurs there will consequently be a danger of backfeed Never operate the inverter directly on the electricity grid when set to stand alone grid operation Installation Manual WB33 38 IA IEN
56. unting bracket from the outside the side that will later be placed against the wall Installation Manual WB33 38 IA IEN 120940 SMA Solar Technology AG Assembly 3 Attach the wall mounting bracket to the wall using suitable screws and washers 4 Hook the inverter by its top mounting plates into the wall mounting bracket with both attachments of the wall bracket passing through the cutouts on the inverter 5 Visual inspection The inverter is only correctly mounted when both rear panel attachments slightly protrude through the cutouts WB33 38 IA IEN 120940 Installation Manual 19 Assembly SMA Solar Technology AG 6 Secure the inverter in position by screwing the supplied contact screw into the underside of the enclosure Use the contact washer provided with the toothing facing towards the enclosure Tighten the screw with a torque of approx 5 Nm 7 Check to ensure that the inverter is securely in place The wall mounting bracket is designed in such way that the inverter is tilted slightly backwards on a perfectly vertical wall 8 Attach the ventilation grids provided to the inverter To help you identify the sides links left or rechts right is printed on the inside of the ventilation grids The inverter is now mounted 20 WB33 38 IA IEN 120940 Installation Manual SMA Solar Technology AG Electrical Connection 5 Electrical Connection 5 1 Safety J N NOTICE
57. us com This function is valid as of firmware version 4 00 QR Code is a registered trad Installation Manual lemark of DENSO WAVE INCORPORATED WB33 38 IA IEN 120940 11 Safety SMA Solar Technology AG 2 3 2 Symbols on the Type Label Symbol Explanation Beware of dangerous electrical voltage The inverter operates at high voltages All work on the inverter must be carried out by a trained electrically skilled person only Beware of hot surface The inverter can become hot during operation Avoid contact during operation Observe all documentation that accompanies the inverter The inverter must not be disposed of together with the household waste For more information on disposal see Section 10 4 Disposing of the inverter page 68 CE marking The inverter complies with the requirements of the applicable EC directives RAL quality mark for solar products The inverter complies with the requirements of the German Institute for Quality Assurance and Labelling The inverter has a transformer Direct current DC Alternating current AC The inverter is protected against dust intrusion and water jets from any angle The inverter is suitable for outdoor installation WB33 38 IA IEN 120940 Installation Manual SMA Solar Technology AG Unpacking 3 Unpacking 3 1 Scope of Delivery Check the delivery for completene
58. wing values Disconnection value Calibration value e Reaction time Current power frequency Mal eff E dal Laratur 4 Uslore di soglia a 3 r 11Hz Teppo interuenmbo Fresuenza rele Once the inverter has carried out all four tests it switches to the Turbine Mode The original calibration values are then reset and the inverter automatically connects to the electricity grid If you wish to carry out the test again you must switch off the inverter i e disconnect it on the AC and DC sides and then restart it You can then restart the self test as described in Section 6 3 1 Starting the Self Test by Tapping page 41 The inverter restarts the test sequence as described in Section 6 3 2 Completion of the Selftest page 42 Installation Manual WB33 38 IA IEN 120940 45 Commissioning SMA Solar Technology AG 6 4 Operating States of the Inverter Start Up Procedure Providing that the inverter is supplied with sufficient voltage and power the three LEDs on the inverter light up simultaneously indicating that the start up process is ongoing As soon as the DC input voltage reaches the value configured for the parameter Vpv Start the inverter triggers several selftests measuring procedures and synchronization with the electricity grid This operating state is indicated on the inverter by the flashing green LED Once the DC input voltage has reached Vpv Start value for the time configure

Download Pdf Manuals

Related Search

Related Contents

Acer V176L  Combolook Color HD User Manual 18-10-2010  Manual workshop crane GWK - GWKE NL-DU-FR  Samsung SGH-F250 Lietotāja rokasgrāmata  

Copyright © All rights reserved. Failed to retrieve file