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WINDY BOY 1200 / 1700 - Installation Guide

1. L A a y 4 BB BH H H Object Description Varistors Connection area and sockets for the optional communication via RS485 Display PE connection cable for the enclosure lid Operating status LEDs Plug socket AC Flat male tab for grounding the cable shield with RS485 communication rlol m jojlole DC connector Installation Manual WB12 17 IA IEN111840 19 Electrical Connection SMA Solar Technology AG 5 2 Connection to the Power Distribution Grid AC 5 2 1 Conditions for the AC Connection Observe all connection conditions of the utility operator for connecting to the power distribution grid Cable Sizing Select a cable diameter that does not lead to cable losses of more than 1 at rated output power Cable Requirements Object Description Value A External diameter 9 mm 17 mm B Conductor cross section maximum 2 5 mm2 Stripped insulation Approx 4 mm 20 WB12 17 IA IEN1 11840 Installation Manual SMA Solar Technology AG Electrical Connection Load Disconnection Unit You must install a separate miniature circuit breaker for each inverter in order to ensure that the inverter can be securely disconnected under load The maximum permissible rating can be found in section 11 Technical Data page 57 Detailed information and examples for the rating of a miniature circuit brea
2. Ifthis fault frequently occurs or occurs several times consecutively contact the SMA Serviceline MSD Fac Internal measurement comparison disturbance or hardware defect MSD Vac Corrective measures MSD Timeout If this disturbance occurs frequently contact the SMA Serviceline Offset The Offset operating state is a normal operating condition that occurs prior to grid monitoring If Offset is displayed as a fault then there is a disturbance in the data logging Corrective measures If this disturbance occurs frequently contact the SMA Serviceline 48 WB12 17 IA IEN1 11840 Installation Manual SMA Solar Technology AG Troubleshooting Message Description and corrective measure Riso The electrical insulation between the small wind turbine system and ground is faulty The resistance between the DC plus and or DC minus connection and ground is outside the defined limit range Corrective measures Check the system insulation e Check the system for ground faults as described in section 9 3 1 Checking the Small Wind Turbine System for a Ground Fault page 51 ROM The inverter s firmware is faulty Corrective measures Ifthis disturbance occurs frequently contact the SMA Serviceline Shut Down Temporary inverter disturbance Corrective measures e Contact the SMA Serviceline Vac Bfr The line voltage on line 2 is no longer within the permissible range Bfr Vac Srr or Srr i
3. SMA Serviceline Inverters 49 561 9522 1499 Communication 49 561 9522 2499 Fax 49 561 9522 4699 E Mail Serviceline SMA de 66 WB12 17 IA IEN1 11840 Installation Manual 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 Exclusion of liability The general terms and conditions of delivery of SMA Solar Technology AG shall apply The content of these documents is continually checked and amended where necessary However discrepancies cannot be excluded No guarantee is made for the completeness of these documents The latest version is available online at www SMA de or from the usual sales channels Guarantee or liability claims for damages of any kind are excluded if they are caused by one or more of the following Damages during transportation Improper or inappropriate use of the product Operating the product in an unintended environment Operating the product whilst ignoring relevant statutory safety regulations in the deployment location Ignoring safety warnings and instructions contained in all documents relevant to the product Operating the product under incorrect safe
4. Wind Power Inverter WINDY BOY 1200 1700 Installation Manual WB12 17 IAIEN111840 IMEWB11 17 Version 4 0 Cn SMA Solar Technology AG Table of Contents Table of Contents 1 1 1 1 2 1 3 1 4 2 2 1 2 2 2 3 2 3 1 2 3 2 3 1 3 2 4 1 4 2 4 3 5 1 5 1 1 5 1 2 5 2 5 2 1 5 2 2 5 2 3 Information on this 7 ssn a inde et EDUC 7 Target Group ee evened tees see ee donus 7 Additional Information 7 Symbols Used setea es Core 8 Salaty aset o eR e PRESA UR Mmi nus dale a ue 9 Appropriate 9 10 Explanation of Symbols 10 Symbols on the Inverter ls 10 Symbols on the Typ ldbel siest tte rra peti 11 Unpacking sii can eor dE FEE TE o E Ede E 12 Scope 12 Identifying the Inverter 13 Mounting 4 RE CIR ROS Rod 14 E EE an awe eee 14 Selecting the Mounting 15 Mounting the Inverter with the Wall Mounting Bracket 16 Electrical Connection 18 Overview of the Connection Area 18 Exterior View spa ROC Ce OR ER RE 18 Interon Vi WAR E A AAA a are 19 Connection
5. Maximum efficiency max 93 5 Euro eta Neu 91 8 64 WB12 17 1A EN 111840 Installation Manual SMA Solar Technology AG 12 Accessories Accessories You will find the corresponding accessories and replacement parts for your inverter in the following overview If required you can order these from SMA Solar Technology AG or your dealer 2 5 mm 6 mm Designation Brief description SMA order number Windy Boy Protection Box Rectifiers and overvoltage protection for small WBP Box 400 wind turbine systems with Windy Boy Replacement varistors Set of thermally monitored varistors 2 including SB TV3 insertion tool Installation tool for varistors Tool for installing varistors SB TVWZ RS485 upgrade kit RS485 interface A85PB NR Bluetooth upgrade kit Bluetooth interface BTPBINV NR SUNCLIX DC connector Field plug for cable diameters between SUNCLIX FC6 SET Installation Manual WB12 17 IA IEN 111840 65 Contact SMA Solar Technology AG 13 Contact If you have technical problems concerning our products contact the SMA Serviceline We require the following information in order to provide you with the necessary assistance Inverter type Serial number of inverter Type of connected small wind turbine system Optional equipment e g communication devices Blink code or display message of the inverter SMA Solar Technology AG Sonnenallee 1 34266 Niestetal Germany www SMA de en
6. OK initialization Flashes quickly 3x per second is not glowing is not glowing OK stop is glowing continuously is not glowing Ground fault or varistor defective Flashes slowly 1 x per second is not glowing is not glowing OK waiting grid monitoring Goes out briefly approx 1 x per second is glowing continuously is not glowing Ground fault or varistor defective is not glowing is not glowing OK derating is not glowing is not glowing is not glowing OK disconnection Glows flashes Disturbance is glowing continuously is not glowing Ground fault or varistor defective Glows flashes Ground fault or varistor defective and disturbance 46 WB12 17 IA IEN1 11840 Installation Manual SMA Solar Technology AG Troubleshooting 9 2 Fault Messages When a disturbance occurs the inverter generates a message which depends on the operating mode and the type of the detected disturbance Message Description and corrective measure IPV Overvoltage Overvoltage at DC input IDISCONNECT DC Overvoltage can destroy the inverter Corrective measures 1 Stop the small wind turbine system 2 Turn off the miniature circuit breaker 3 Release all DC plug connectors see section 7 2 Opening the Inverter page 42 4 Check the DC voltage of the DC overvoltage protection e g Windy Boy Protection B
7. DC overvoltage protection Thermally monitored varistors Windy Boy Protection Box optional Personal protection Ris gt 1 MQ ISO Insulation monitoring Reverse polarity protection Short circuit diode AC short circuit current capability Current control All pole AC disconnection unit Automatic disconnection device SMA Grid Guard 2 1 double design Communication Interfaces Bluetooth Wireless Technology Optional RS485 galvanically isolated Optional Installation Manual WB12 17 IA IEN1 11840 59 Technical Data SMA Solar Technology AG Efficiency 98 96 94 92 n 76 90 88 86 Windy Boy 1200 200 400 600 800 1000 1200 W Maximum efficiency I max 92 1 Euro eta NEU 90 9 60 WB12 17A4EN111840 Installation Manual SMA Solar Technology AG 11 2 Windy Boy 1700 Technical Data DC Input Turbine control Polynomial characteristic curve Maximum DC power at cos 1 Ppc 1 850 W Recommended generator power at 2 500 full Poc 2500 1 400 W load hours per year Recommended generator power at 5 000 full 5000 1 300 W load hours per year Maximum DC voltage VDC Max 400 V Voltage range at 230 V AC Voc 139 400 V DC nominal voltage VDC Nom 180 V Minimum DC voltage at 230 V AC VDC
8. Solar Technology AG Opening and Closing 4 Pull out the AC plug LOT Ue s a Y 5 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 require 15 minutes to discharge e Wait 15 minutes before opening the inverter 6 Ensure that no voltage is present at the DC inputs on the inverter 7 Remove all screws from the enclosure lid and pull the enclosure lid forward smoothly 8 Remove the protective conductor PE connection from the enclosure lid by loosening the PE connection lock on the enclosure lid M The inverter is now open and free of voltage Installation Manual WB12 17 IA IEN1 11840 43 Opening and Closing SMA Solar Technology AG 7 3 Closing the Inverter 1 Establish the protective conductor PE connection to the lid 2 Secure the enclosure lid of the inverter by evenly tightening the 4 lid screws 3 Check the DC plug connectors for correct polarity and connect them to the inverter To release the DC connectors see section 7 2 Opening the Inverter page 42 4 Close all the DC inputs that are not needed as described in section 5 4 4 Connecting the Small Wind Turbine System DC page 31 in order to seal the inverter Attach the AC plug 5 6 Switch on the line circuit breaker s Commission the small wind turbine system in accorda
9. a different fault in the inverter 1 Close the inverter as described in section 7 3 Closing the Inverter page 44 2 Contact the SMA Serviceline Installation Manual WB12 17 IA IEN1 11840 53 Troubleshooting SMA Solar Technology AG Result Measure There is no conducting The respective varistor is defective and must be connection replaced Varistor failure is generally due to influences that affect all varistors similarly 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 12 Accessories 65 replace the varistors proceed to step 3 NOTICE o Destruction of the inverter through overvoltage e Provide for replacement varistors immediately and replace the faulty varistors e For systems with a high risk of overvoltage do not operate inverters using faulty varistors or no varistors at all 3 Insert an insertion tool into the openings of the terminal contacts 1 This releases the terminals If you do not receive an insertion tool for operating the terminal clamps with your replacement varistors please contact SMA Solar Technology AG As an alternative the terminal contacts can be operated using a
10. can be read at all times To ensure optimal operation the ambient temperature should be below 40 C Do not expose the inverter to direct solar irradiation as this can cause excessive heating and power reduction In living areas do not mount the unit on plasterboard walls or similar to avoid audible vibrations When in use the inverter emits noises which may be perceived as a nuisance in a living area Observe the minimum clearances to walls other inverters or objects as shown in the diagram in order to guarantee sufficient heat dissipation Installation Manual WB12 17 IA IEN111840 15 Mounting SMA Solar Technology AG 4 3 Mounting the Inverter with the Wall Mounting Bracket CAUTION N Risk of injury due to the heavy weight of the inverter Note that the inverter weighs approx 24 5 kg Use mounting material suitable for the surface when attaching the wall mounting bracket 1 Use the wall mounting bracket as a drilling template and mark the positions of the drill holes 440 mm ses 180 mm 167 mm 2 Attach the wall mounting bracket to the wall using appropriate screws and washers ip 16 WB12 17 IA IEN111840 Installation Manual SMA Solar Technology AG Mounting 3 Mount the inverter with its upper fastening plates on the wall mounting bracket in such a way that it cannot slide out of the bracket sideways 4 If a s
11. id 61 Accessories ves oso eR x RARE NUCC I E RR 65 acid 66 Installation Manual WB12 17 IA IEN111840 5 Table of Contents SMA Solar Technology AG 6 WB12 17 IA IEN111840 Installation Manual SMA Solar Technology AG Information on this Document 1 Information on this Document 1 1 Validity This document describes the assembly installation commissioning maintenance and failure search procedures for the following SMA inverters e Windy Boy 1200 WB 1200 e Windy Boy 1700 WB 1700 Keep this document in a convenient place for future reference 1 2 Target Group This document is for electrically skilled persons The tasks described in this document may only be performed by electrically skilled persons 1 3 Additional Information You will find further information on special topics such as designing a miniature circuit breaker or the description of the operating parameters in the download area at www SMA de en Refer to the user manual provided for detailed information on operating the inverter Installation Manual WB12 17 IA IEN111840 7 SMA Solar Technology AG Information on this Document 1 4 Symbols Used The following types of safety notes and general information are used in this document 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
12. limit is increased successively until the shut down threshold is reached and the inverter disconnects from the power distribution grid Once the inverter has disconnected from the power distribution grid the display successively shows the following values one after the other e Disconnection value Uslore di solia core S29 SEU Calibration value dal Laralura ism BU Reaction time Tempo interuentao E 18s Current line voltage Tensione di rete al rf SER Go 38 WB12 17 IA IEN111840 Installation Manual SMA Solar Technology AG Commissioning Maximum Frequency In a third step the inverter tests the maximum frequency During the test sequence the frequency limit applied is shown in the display of the inverter The frequency limit is reduced successively until the shut down threshold is reached and the inverter disconnects from the power distribution grid Once the inverter has disconnected from the power distribution grid the display successively shows the following values one after the other Disconnection value Ualore di o9lia cares 49 Calibration value dal Laralura E Es x Reaction time Tempo intervento 5 E b akir Current grid frequency Frewuenza Pele dal ef RISE SHE ex Installation Manual WB12 17 IA IEN111840 39 Commissioning SMA Solar Technology AG Minimum Frequency In the last step the inverter tests the minimum frequency Du
13. 3 5 mm wide screwdriver Remove varistor 2 5 Insert new varistor 3 The pole with the small loop crimp must be mounted into terminal A when reinstalling it 3 6 Close the inverter as described in section 7 3 Closing the Inverter page 44 M The check and replacement of the varistors is completed 54 WB12 17 IA IEN111840 Installation Manual SMA Solar Technology AG Decommissioning 10 Decommissioning 10 1 Disassembling the Inverter 1 Open the inverter as described in section 7 2 Opening the Inverter page 42 2 Remove all cables from the inverter 3 Close the inverter with the 4 screws 4 Loosen the lower screw between the inverter and the wall mounting bracket 5 Lift the inverter off the wall mounting bracket The inverter is disassembled Installation Manual WB12 17 IA IEN1 11840 55 Decommissioning SMA Solar Technology AG 10 2 Packing the Inverter If possible always pack the inverter in its original packaging If it is no longer available you can also use an equivalent carton The box must be capable of being closed completely and made to support both the weight and the size of the inverter 10 3 Storing the Inverter Store the inverter in 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 elec
14. 40 Installation Manual SMA Solar Technology AG Electrical Connection 3 Ensure the cable is correctly in place Result Measure M IF the conductors are visible in the hollow e Proceed to step 4 cavity of the clamping clip the cable is in the correct position M Ifthe conductors are not visible in the Declamp the clamping clip For this hollow cavity the cable is not in the correct purpose use a screwdriver with a width of position 3 5 mm Remove cable and start again from step 1 4 Push the threaded joint up to the thread and screw into place with a torque of 2 Nm The DC connectors are now assembled and can be connected to the inverters as described in section 5 4 4 Connecting the Small Wind Turbine System DC page 31 Installation Manual WB12 17 IA IEN111840 29 Electrical Connection SMA Solar Technology AG 5 4 3 Opening the DC Connector l Unscrew the threaded joint 2 To release the plug connector slot a screw driver into the side catch mechanism and lever out For this purpose use a screwdriver with a width of 3 5 mm Wi 3 Carefully pull the DC connector apart 4 Declamp the clamping clip For this purpose use a screwdriver with a width of 3 5 mm 5 Remove the cable The cable is now removed from the DC connector 30 WB12 17 IAIEN111840 Installation Manual SMA Solar Technology AG Electrical Connection 5 4 4 Connecting the Small Wind Turbi
15. AC power gt 0 5 nominal AC power Nominal AC voltage VAC Nom 220 V 230 V 240 V AC voltage range Vac 180 V 265 V AC power frequency FAC nom 50 Hz 60 Hz Operating range at AC grid frequency fac 50 Hz 45 5 Hz 54 5 Hz 60 Hz 55 5 Hz 64 5 Hz Power factor at nominal AC power cos p 1 Overvoltage category Testing voltage at 50 Hz 1 7 kV Surge testing voltage 4kv Surge testing voltage with serial interface 6 kV Self consumption in night operation 0 1 W Mechanical Data Width x height x depth 440 mm x 299 mm x 214 mm Weight 23 kg Climatic Conditions Extended temperature range 25 60 C Extended humidity range 0 100 Extended air pressure range 79 5 kPa 106 kPa Temperature range 25 C ZO E Operating temperature range 25 Civ FOO TC Maximum operating altitude above mean sea level 2 000 m According to DIN EN 50178 1998 04 installation type C class 4K4H According to DIN EN 50178 1998 04 transport type E class 2K3 58 WB12 17 IA IEN111840 Installation Manual SMA Solar Technology AG Features Technical Data Topology LF transformer General Data Protection rating IP65 Protection class Noise emission typical 41 dB A According to IEC 60529 Protective Devices All pole DC disconnection unit DC connection system SUNCLIX
16. Applies to Italy 36 Starting the Self Test by 36 Completion of the Self Test 37 Operating Conditions of the Inverter 41 Opening and Closing 42 A E 42 Opening the 42 Closing the Invelfels sra ii 44 Maintenance and 45 WB12 17 IA IEN111840 Installation Manual SMA Solar Technology AG Table of Contents 9 1 9 2 9 3 9 3 1 9 3 2 10 10 1 10 2 10 3 10 4 11 11 1 11 2 12 13 46 A edes 46 Fault 47 Red LED is Glowing 50 Checking the Small Wind Turbine System for a Ground Fault 51 Checking the Function of the Varistors 53 Decommissioning iiir uai as eerie eae dels 55 Disassembling the Inverter 55 Packing the 56 Storing the 56 Disposing of the 56 Technical Data 57 Windy Boy 1200 57 Windy
17. DC input of the inverter must not be exceeded Maximum input voltage Maximum input current 400 V 12 6A DANGER Risk of lethal electric shock or fire The maximum possible input current is limited by the plug connectors used If the plug connectors are overloaded an electric arc may occur and there is a risk of fire Ensure that the input current does not exceed the maximum flow current of the plug connectors used NOTICE o Destruction of the inverter through overvoltage If the voltage of the small wind turbine system exceeds the maximum input voltage of the inverter it can be destroyed by the 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 Installation Manual WB12 17 IA IEN1 11840 27 Electrical Connection SMA Solar Technology AG 5 4 2 Assembling the DC Plug Connector The connection cables of the small wind turbine system must be equipped with the DC plug connectors provided for connecting the inverter To assemble the DC connectors proceed as follows Ensure the plug connectors have the correct polarity The DC connectors have the symbols and Cable requirements Use a PV1 F cable Procedure 1 Insert stripped cable into the plug up to the limit 2 Press the clamping clip down until it audibly snaps into place 28 WB12 17 IAIEN1118
18. G Message Description and corrective measure EEPROM Transition disturbance while data is being written or read from EEPROM The data is not relevant for safe operation disturbance has no effect on the performance of the inverter EEPROM dBh EEPROM data is defective the inverter has switched itself off because the loss of data has disabled important functions of the inverter Corrective measures Contact the SMA Serviceline EeRestore One of the duplicate data sets in the EEPROM is defective and has been reconstructed without loss of data e This fault message only serves to inform you and has no effect on the performance of the inverter Fac Bfr The grid frequency is no longer within the permissible range Bfr or Srr Fac Srr is an internal message of no relevance for the user FacFast The inverter disconnects itself from the power distribution grid for safety reasons Corrective measures Check the grid connection and contact the utility operator if necessary If the power frequency is within the tolerable range but Fac Bfr Fac Srr FacFast disturbances are still displayed contact the SMA Serviceline Imax overcurrent Overcurrent on the AC side This indicator is displayed when the current at the AC grid is greater than specified Corrective measures e Check the plant design and grid conditions K1 Close Fault during relay test K1 Open Corrective measures
19. Min 139 V Start voltage adjustable Start 180 V Maximum input current Ipc 12 6A Number of inputs 2 Voltage ripple of input voltage Vop lt 10 Self consumption during operation lt 4W Installation Manual WB12 17 IA IEN 111840 61 Technical Data SMA Solar Technology AG AC Output nominal AC power at 230 V 50 Hz PAC 1550 W Maximum apparent AC power SAC max 1 700 VA Nominal AC current IAC nom 6 7A Maximum output current IAC max 8 6A Maximum fuse protection 16A Total harmonic distortion of output current at Kiac lt 3 AC THD voltage lt 2 AC power gt 0 5 nominal AC power Nominal AC voltage VAC Nom 220 V 230 V 240 V AC voltage range VAC 180 V 265 V AC power frequency AC nom 50 Hz 60 Hz Operating range at AC grid frequency fAC 50 Hz 45 5 Hz 54 5 Hz 60 Hz 55 5 Hz 64 5 Hz Power factor at nominal AC power Cos o Overvoltage category Testing voltage at 50 Hz 1 7 kV Surge testing voltage AkV Surge testing voltage with serial interface 6 kV Self consumption in night operation 0 1 W Mechanical Data Width x height x depth 440 mm x 299 mm x 214 mm Weight 25 kg Climatic Conditions Extended temperature range 25 60 C Extended humidity range 0 100 Extended air pressure range 79 5 kPa 106 kPa Temperature range 25 70 C Operating tem
20. age is present on the AC side 1 Using a current probe ensure that no current is present at all DC cables V If current is present check the installation 2 Unlock all DC connectors For this purpose use a screwdriver with a width of 3 5 mm Insert a screwdriver into one of the side slits 1 Disconnect DC connectors 2 3 Pull out the AC plug j g 4 Check whether all LEDs and the display have gone out Installation Manual WB12 17 IA IEN1 11840 51 Troubleshooting SMA Solar Technology AG DANGER Danger to life due to high voltages in the inverter The capacitors in the inverter require 15 minutes to discharge e Wait 15 minutes before opening the inverter 5 Ensure that no voltage is present at the DC inputs on the inverter 6 Measure the resistance between L1 of the small wind turbine and the ground potential Measure the resistance between L2 of the small wind turbine and the ground potential 8 Measure the resistance between L3 of the small wind turbine and the ground potential Result Measure The measured resistance is virtually There is probably a ground fault in the supply infinite cables to the inverter or at least one of the thermally M There is ground fault in the small monitored varistors is defective wind turbine system Measure the resistance of all terminals and the ground potential Check
21. anger to life due to fire or explosion Despite careful construction electrical devices can cause fires Do not mount the inverter on flammable construction materials Do not mount the inverter in areas where highly flammable materials are stored Do not mount the inverter in areas with a risk of explosion CAUTION Danger of burns due to hot enclosure parts Mount the inverter in such a way that the enclosure cannot be touched inadvertently CAUTION N Risk of injury due to the heavy weight of the inverter Note that the inverter weighs approx 24 5 kg 14 WB12 17 IAIEN111840 Installation Manual SMA Solar Technology AG Mounting 4 2 Selecting the Mounting Location Consider the following requirements when selecting the installation site The mounting method and location must be suitable for the weight and dimensions of the inverter see section 11 Technical Data page 57 Mount on a solid surface The mounting location must be clear and safely accessible at all times without the need for additional aids such as scaffolding or lifting platforms Service actions may otherwise be restricted y Mount vertically or tilted backward by max 45 Never mount the device with a forward tilt Do not mount horizontally Never install the device with a sideways tilt The connection area must face downwards Mount at eye level in order that operating states
22. e fuse element serves as cable protection only When disconnecting under load using a screw type fuse element the inverter can be damaged Use only a switch disconnector or a miniature circuit breaker as a load disconnection unit Installation Manual WB12 17 IA IEN1 11840 21 Electrical Connection SMA Solar Technology AG 5 2 2 Connecting the Inverter to the Power Distribution Grid AC Overview of the AC Coupling Socket Object Description A Socket element B Threaded sleeve C PG13 5 sealing ring D PG13 5 fastening case E Pressure screw PG13 5 for a cable diameter between 9 13 5 mm F Cable gland PG16 for a cable diameter between 13 5 17 mm Procedure 1 Choose an appropriate gland for the AC cable 2 Checkthat the grid voltage is within the permissible voltage range The exact operating range of the inverter is specified in the operation parameters The corresponding document can be found in the download area at www SMA de en in the Technical Description category of the respective inverter Disconnect the miniature circuitbreaker and secure against re connection Strip approx 30 mm from the AC cable Shorten L and N by approx 5 mm o Strip 4 to 5 mm of insulation from the AC cable wires 22 WB12 17 IA IEN111840 Installation Manual SMA Solar Technology AG Electrical Connection 11 12 Pass the pressure screw and or cable gland and soc
23. e green LED lights permanently or The red or yellow LED is glowing or flashing a disturbance has occurred Proceed to step 3 Object Description A Green LED Operation Indicators FAT A B Red LED Ground fault or varistor defective y B C Yellow LED Disturbance J i J O Self test in accordance with DK 5940 Ed 2 2 for initial commissioning applies to Italy only The Italian DK 5940 standard requires that an inverter must only be connected to the power distribution 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 1 Starting the Self Test by Tapping page 36 The test takes approx 8 minutes 3 Read section 9 Troubleshooting page 46 and if necessary eliminate the fault or disturbance Installation Manual WB12 17 IA IEN111840 35 Commissioning SMA Solar Technology AG 6 2 Display Messages during Initialization 1 After startup of the inverter the display first shows the device type After 5 seconds or when you tap again on the enclosure cover the firmware version of the internal processors is displayed After a further 5 seconds or when you tap again f T the configured standard is displayed example GER VDE 0126 1 1 Show display messages again In order to display the display mes
24. econd protective conductor is required in the country of installation ground the inverter and fix it securely as described in section 5 2 3 Connecting Additional Grounding page 25 5 If a second protective conductor is not required fix the inverter securely using the enclosed M6x12 screw 6 Check to ensure that the inverter is securely in place The inverter is now mounted to the wall Installation Manual WB12 17 IA IEN1 11840 17 Electrical Connection SMA Solar Technology AG 5 Electrical Connection 5 1 Overview of the Connection Area 5 1 1 Exterior View The following figure shows the assignment of the individual enclosure openings on the base of the inverter A A B M Object Description A DC plug connector for connecting the small wind turbine system B Enclosure opening with filler plugs for communication C Plug for AC connection 18 WB12 17 IA IEN111840 Installation Manual SMA Solar Technology AG Electrical Connection 5 1 2 Interior View The following figure shows the various components and connection areas of the open inverter A B C CX Me oa eod M 9 o zB E
25. he inverter with the protective cap provided 16 Insert the AC connection socket into the AC socket on the inverter Remove the protective cap beforehand if required 17 Turnthe threaded ring of the AC connection socket tightly onto the AC socket on the inverter The a threaded ring serves to seal and relieve strain on the AC connection socket The AC cable is now connected to the inverter 24 WB12 17 IA IEN1 11840 Installation Manual SMA Solar Technology AG Electrical Connection 5 2 3 Connecting Additional Grounding If a second protective conductor additional grounding or equipotential bonding is required you can additionally ground the inverter on the enclosure Overview of the Additional Grounding A F Object Description A M6x12 cylinder head screw included in the scope of delivery B Washer Terminal lug M6 with protective conductor D Conical spring washer included in the scope of delivery E Metal shackle on the underside of the enclosure F Wall mounting bracket of the inverter Procedure 1 Attach the washer terminal lug with protective conductor and the conical spring washer to the cylinder head screw The teeth of the conical spring washer must be facing the metal shackle 2 Insert the cylinder head screw into the metal shackle on the underside of the enclosure and screw into the wall mounting bracket Tighten the cylinder head screw using a to
26. 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 N NOTICE is NOTICE indicates a situation that can result in property damage if not avoided e 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 WB12 17 IAIEN111840 Installation Manual SMA Solar Technology AG Safety 2 Safety 2 1 Appropriate Usage The Windy Boy is a wind power inverter that converts the rectified current of a small wind turbine system into alternating current and feeds this energy into the power distribution grid domestic grid or stand alone system Principle of a small wind turbine system with Windy Boy Load resistor Small wind Windy Boy Protection Box Windy Boy Power tubine system distribution grid The Windy Boy can additionally be used as inverter for energy converters based on permanent magnet generators hydro power systems combined heat and power plants diesel generator etc The manufacturer of the small wind turbine system or generator must have his plant approved for operation with this Windy Boy When designing the system ensure that the permitted operating range of all components is maintained at all times In addition ensure that through the use
27. ker can be found in the Technical Information Line Circuit Breaker in the SMA Solar Technology AG download area at www SMA de en DANGER Danger to life due to fire In the event of parallel connection of more than one inverter to the same miniature circuit breaker the protective function of the miniature circuit breaker is no longer guaranteed It can result in a cable fire or destruction of the inverter Never connect several inverters to the same miniature circuit breaker Observe the maximum permissible fuse protection of the inverter when selecting the miniature circuit breaker DANGER Risk of lethal electric shock When a generator inverter and a consumer are connected to the same miniature circuit breaker the protective function of the miniature circuitbreaker is no longer guaranteed The current from the inverter and the power distribution grid can accumulate to overcurrent which is not detected by the miniature circuit breaker Never connect loads between the inverter I e B and miniature circuit breaker without protection Always protect consumers separately NOTICE Damage to the inverter by using screw type fuse elements as a load disconnection unit A screw type fuse element e g D system Diazed or DO system Neozed is not a load disconnection device and thus may not be used as a load disconnection unit A screw typ
28. ket tube over the AC cable Size used Procedure PG13 5 e Push the sealing ring into the fastening case Lead the pressure screw PG13 5 and the fastening case including the sealing ring over the AC cable Pass the threaded sleeve over the AC cable PG16 Slide the PG16 cable gland over the AC cable Pass the threaded sleeve over the AC cable Insert the PE protective conductor green yellow into the screw terminal with the earth sign on the socket element and tighten the screw Insert the neutral conductor N blue into the screw terminal 1 on the socket and tighten the screw Insert phase L brown or black into the screw terminal 2 on the socket element and tighten the screw Leave screw terminal 3 on the socket free Make sure the wires are securely connected Installation Manual WB12 17 IA IEN111840 23 Electrical Connection 13 Screw the threaded sleeve tightly onto the socket element SMA Solar Technology AG 14 Tighten the pressure screw or cable gland tightly onto the threaded sleeve Size used Procedure PG13 5 J The fastening case along with the sealing ring is pressed into the threaded sleeve and can no longer be seen PG16 Retighten the lock nut of the cable gland The AC connection socket has been screwed together 15 If the AC connection socket is not immediately connected to the inverter close the AC plug on t
29. ltage 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 Installation Manual WB12 17 IA IEN111840 41 Opening and Closing SMA Solar Technology AG 7 Opening and Closing 7 1 Safety DANGER Danger to life due to high voltages in the inverter Pay attention to the following points before opening the inverter 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 Damage to the inverter due to electrostatic discharge Internal components of the inverter can be irreparably damaged by electrostatic discharge Ground yourself before touching a component 7 2 Opening the Inverter 1 Stop the small wind turbine system and make sure that it will not restart 2 Using a current probe ensure that no current is present at all DC cables If current is present check the installation S 3 Unlock all DC connectors For this purpose use a screwdriver with a width of 3 5 mm Insert a screwdriver into one of the side slits 1 Disconnect DC connectors 2 42 WB12 17 IAIEN111840 Installation Manual SMA
30. m with Sunny Island you must set the inverter via the Default parameter to off grid OFF Grid operation You have several possibilities to set the inverter to stand alone grid operation Setting via Sunny WebBox or e Setting via Sunny Data Control or Sunny Explorer DANGER Danger to life due to high voltages in the event of outage of the power distribution grid If you set the inverter to stand alone grid operation it does not fulfill any country specific standards and guidelines If there is a power distribution grid outage there is consequently a danger of feedback Never operate the inverter directly on the power distribution grid when set to stand alone grid operation Installation Manual WB12 17 IA IEN1 11840 33 Electrical Connection SMA Solar Technology AG 5 7 Polynomial characteristic curve The polynomial characteristic curve is a programmable power curve depending on the DC input voltage By adapting the default polynomial characteristic curve to the small wind turbine system being used you can optimize the energy output of the small wind turbine system To optimally adapt the polynomial characteristic 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 Pmax e P Wind Ramp KP Wind Reg Kl Wind Reg TStop A description of the o
31. nce with the instructions of the manufacturer 4 9 8 Check whether the display and the LEDs indicate a normal operating state see section 6 Commissioning page 35 M The inverter is now closed and in operation 44 WB12 17 IAIEN111840 Installation Manual SMA Solar Technology AG Maintenance and Cleaning 8 Maintenance and Cleaning Dirt such as dust or pollen can cause heat concentration that can lead to yield losses Check the inverter and cables for any signs of external damage Undertake repairs if necessary Installation Manual WB12 17 IA IEN111840 45 Troubleshooting 9 Troubleshooting SMA Solar Technology AG If the inverter displays other blink codes or fault messages than those described below contact the SMA Serviceline You will also find a description of display messages during operation status messages and measuring channels in the user manual provided Do not perform any repairs that are not described here and take advantage of the 24 hour replacement service inverter ready for shipping and handed over to a freightforwarding company within 24 hours and the SMA Solar Technology AG repair service instead 9 1 Blink Codes Green is glowing continuously Red is not glowing Yellow is not glowing Status OK feed in operation is glowing continuously is not glowing Ground fault or varistor defective is glowing continuously
32. ne System DC ES NN Danger to life due to high voltages in the inverter e Before connecting the small wind turbine system ensure that the small wind turbine system is stopped 1 Remove the transport plugs from all the DC inputs on the inverter 2 Check the DC plug connectors for correct polarity and connect them to the inverter To release the DC connectors see section 7 2 Opening the Inverter page 42 3 In order to seal the inverter all the DC inputs that are not required have to be closed as follows Push the clamping clip down for all unnecessary DC plug connectors and push the gland to the thread Insert the provided sealing plugs into the DC connectors that are not needed Do not insert the sealing plugs into the DC inputs on the inverter Tighten the DC plug connector to a torque of 2 Nm Installation Manual WB12 17 IA IEN1 11840 31 Electrical Connection SMA Solar Technology AG Insert the DC connectors with sealing plugs into ao the corresponding DC inputs on the inverter M The small wind turbine system is connected You can now commission the inverter as described in section 6 Commissioning page 35 The following connection options are optional 5 5 Communication The inverter is equipped with a slot for communication interfaces so that it can communicate using special data acquisition devices e g Sunny WebBox or a PC with appropriate soft
33. nology AG All rights reserved Installation Manual WB12 17 IA IEN111840 67 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 Co Ltd www SMA Korea com
34. nverter before reconnecting the DC plug connector to the inverter If the message occurs again disconnect the inverter again and contact the SMA Serviceline Watchdog Watchdog Srr Internal program run disturbance Corrective measures Ifthis disturbance occurs frequently contact the SMA Serviceline 9 3 Red LED is Glowing Continuously Should the red LED on the inverter illuminate continuously during operation either there has been a ground fault in the system or at least one of the varistors inside the inverter is defective In intentionally grounded systems the red LED has been lit up since the commissioning of the inverter However this has no impact on the functioning of the inverter Before you check the small wind turbine system for a ground fault make sure an intentional connection to the ground has been carried out With intentionally grounded small wind turbine systems check occasionally that the varistors inside the inverter function correctly since a fault with the varistors can no longer be displayed 50 WB12 17 IA IEN111840 Installation Manual SMA Solar Technology AG Troubleshooting 9 3 1 Checking the Small Wind Turbine System for a Ground Fault DANGER Danger to life due to high voltages in the inverter Stop the small wind turbine system and make sure that it will not restart e Disconnect the miniature circuit breaker and secure against re connection e Ensure that no volt
35. of appropriate protective measures the maximum permissible input voltage of the inverter is not exceeded SMA Solar Technology AG offers corresponding components for this e g the Windy Boy Protection Box Do not use the Windy Boy for purposes other than those described here Alternative uses modifications as well as the installation of component parts void the warranty claims and operation permit This document is part of the Windy Boy Observe all of the activities described in this document Keep this document in a convenient place for future reference Installation Manual WB12 17 IA IEN111840 9 Safety SMA Solar Technology AG 2 2 Safety Instructions DANGER Danger to life due to high voltages in the inverter All work on the inverter may only be carried out by an electrically skilled person CAUTION N Danger of burns due to hot enclosure parts Only touch the enclosure lid during operation 2 3 Explanation of Symbols This section gives an explanation of all the symbols found on the inverter and on the type label 2 3 1 Symbols on the Inverter Symbol Explanation ram Operation display Displays the operating state of the inverter Ground fault or varistor defective There is either a ground fault in the system or at least one of the varistors inside the inverter is defective Read section 9 3 Red LED is Glowing Continuously page 50 An error has occurred Read secti
36. on 9 Troubleshooting page 46 You can operate the display by tapping it ltap the background light switches on or the display scrolls one message further SE TS 2 taps in quick succession the inverter shows the display messages from the initialization phase again see section 6 2 Display Messages during Initialization page 36 10 WB12 17 IA EN 111840 Installation Manual SMA Solar Technology AG Safety 2 3 2 Symbols on the Type Label Symbol Explanation Warning of dangerous electrical voltage The inverter operates at high voltages All work on the inverter may only be carried out by an electrically skilled person A A Warning of hot surface The inverter can become hot during operation Avoid contact during operation Observe all documentation that is supplied with the inverter The inverter must not be disposed of as household waste For further information on disposal see section 10 4 Disposing of the Inverter page 56 CE mark The inverter complies with the requirements of the applicable EC guidelines x ce Solar RAL quality mark for solar products The inverter complies with the requirements of the German Institute for Quality Assurance and Labeling The inverter has a transformer Direct current DC Alternating current AC Degree of protection IP65 The inverter is protected against penet
37. ox during operation of the small wind turbine for adherence to the maximum input voltage of the inverter before reconnecting the DC plug connector to the inverter If the message occurs again disconnect the inverter again and contact the SMA Serviceline ACVtgRPro The 10 minute average line voltage is no longer within the permissible range This can have the following causes e line voltage at the connection point is too high The grid impedance at the connection point is too high The inverter disconnects to assure compliance with the voltage quality of the power distribution grid Corrective measures Check the line voltage at the connection point of the inverter f due to the local grid conditions the grid voltage is 253 V or more contact the distribution grid operator and ask whether the voltage at the feed in point can be adjusted or contact the distribution grid operator and ask whether they agree to an alteration of the limiting value of the ACVtgRPro parameter for the monitoring of the power quality Ifthe grid voltage is continually within the tolerance range and this fault message is still displayed contact the SMA Serviceline Bfr Srr Internal measurement comparison disturbance or hardware defect Corrective measures Ifthis disturbance occurs frequently contact the SMA Serviceline Installation Manual WB12 17 IA IEN111840 47 Troubleshooting SMA Solar Technology A
38. perating 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 illustration shows the function of a typical polynomial characteristic curve of a WB 1200 WB 1700 Here the fed in AC power is shown according to the DC input voltage of the inverter mu Pmax Vpv Start AC output power UdcWindStart DC input voltage 34 WB12 17 IA IEN111840 Installation Manual SMA Solar Technology AG Commissioning 6 Commissioning 6 1 Commissioning the Inverter 1 Check the following requirements before commissioning Correct mounting and correct connection of the inverter The enclosure lid is securely closed The miniature circuit breaker is rated correctly Correct grounding 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 Unnecessary DC inputs are closed with the corresponding DC connectors and sealing plugs 2 Commission the small wind turbine system in accordance with the instructions of the manufacturer Green LED lights permanently commissioning was successful Green LED flashes the grid connection conditions have not yet been reached Wait until th
39. perature range 25 60 Maximum operating altitude above mean sea level 2 000 m According to DIN EN 50178 1998 04 installation type C class 4K4H According to DIN EN 50178 1998 04 transport type E class 2K3 62 WB12 17 IA IEN111840 Installation Manual SMA Solar Technology AG Features Technical Data Topology LF transformer General Data Protection rating IP65 Protection class Noise emission typical lt 46 dB A According to IEC 60529 Protective Devices All pole DC disconnection unit DC connection system SUNCLIX Windy Boy Protection Box optional DC overvoltage protection Thermally monitored varistors Personal protection Ris gt 1 MQ Insulation monitoring Reverse polarity protection Short circuit diode AC short circuit current capability Current control All pole AC disconnection unit Automatic disconnection device SMA Grid Guard 2 1 double design Communication Interfaces Bluetooth Optional RS485 galvanically isolated Optional Installation Manual WB12 17 IA IEN 111840 63 Technical Data SMA Solar Technology AG Efficiency 98 180V 92 Mpc 250V s 91 96 VDC 300 E 90 c 89 4 5 c 90 88 86 500 1100 1500 1700 Pac W
40. ration by dust particles and water jets from any angle Installation Manual WB12 17 IA IEN1 11840 11 Unpacking SMA Solar Technology AG 3 Unpacking 3 1 Scope of Delivery Check the delivery for completeness and for any visible external damage Contact your dealer if anything is damaged or missing F G H L M Object Quantity Description A 1 Inverter B 1 Wall mounting bracket C 4 DC plug connectors 2 x positive 2 x negative D 4 Sealing plugs for DC plug connectors E 1 Protective cap for AC socket on the inverter F 1 AC coupling socket socket unit threaded sleeve pressure screw PG 13 5 sealing ring PG 13 5 fastening case PG 13 5 cable gland PG16 G 1 M x12 cylinder head screw and conical spring washer H Jumper 1 Installation guide K 1 User manual L 1 Documentation set with explanations and certificates M 1 Supplementary sheet with the inverter factory settings 12 WB12 17 IA IEN111840 Installation Manual SMA Solar Technology AG Unpacking 3 2 Identifying the Inverter You can identify the inverter using the type label The type label is on the right hand side of the enclosure The serial number Serial No and the type Type Model of the inverter as well as device specific characteristics are specified on the type label Installation Manual WB12 17 IA IEN111840 13 Mounting SMA Solar Technology AG 4 Mounting 4 1 Safety DANGER D
41. ring the test sequence the frequency limit applied is shown in the display of the inverter A id de Du s E Fac mins 3 th in The frequency limit is increased successively until the shut down threshold is reached and the inverter disconnects from the power distribution grid Once the inverter has disconnected from the power distribution grid the display successively shows the following values one after the other Disconnection value Malore di soslia cons B BOHz Calibration value Wal taratura 49 iHz e Reaction time Tempo interuentao Current grid frequency Fresuenza rete BEHE When the inverter has carried out the four tests it switches to the Turbine operating mode The original calibration values are then reset and the inverter automatically connects to the power distribution grid If you would like to carry out the test again you must disconnect the inverter i e disconnect it on the AC and DC sides and then later re activate it You can then restart the self test as described in section 6 3 1 Starting the Self Test by Tapping page 36 The inverter starts again the test sequence as described in section 6 3 2 Completion of the Self Test page 37 40 WB12 17 IA IEN111840 Installation Manual SMA Solar Technology AG Commissioning 6 4 Operating Conditions of the Inverter Startup Procedure If the inverter has enough voltage and power the startup process is displa
42. rque of 6 Nm 3 Check that the contact between the protective conductor and the enclosure is in accordance with the regulations valid for the country of installation Installation Manual WB12 17 IA IEN111840 25 SMA Solar Technology AG Electrical Connection 5 3 Setting the Display Language You can set the display language using the switches underneath the display assembly inside the inverter Procedure 1 Open the inverter as described in section 7 2 Opening the Inverter page 42 2 Set the switches to the required language as shown below Language Switch 2 Switch S1 German B B English Italian B A a French A B L Spanish A A om NC English For the country standard setting DK 5940 the Italian language applies For the country standard setting DK 5940 the English language applies 3 Close the inverter as described in section 7 3 Closing the Inverter page 44 M The display language is set 26 WB12 17 IA IEN111840 Installation Manual SMA Solar Technology AG Electrical Connection 5 4 Connecting the Small Wind Turbine System DC 5 4 1 Conditions for the DC Connection The connection cables of the small wind turbine system must be equipped with plug connectors You will find the necessary DC connectors for DC connection in the delivery following limit values at the
43. s an internal message that has no meaning for the user This fault can be caused by any of the following conditions e Power distribution grid disconnected miniature circuit breaker fuse AC cable is broken or AC cable is high resistance The inverter disconnects itself from the power distribution grid for safety reasons Corrective measures Check the line voltage and connection on the inverter If the line voltage lies outside the acceptable range because of local grid conditions ask the utility operator if the voltages can be adjusted at the feed in point or if they agree to changes in the values of the monitored operational limits operation parameters Vac Min and Vac Max If the line voltage lies within the tolerance range yet Vac Bfr or Vac Srr faults are still displayed contact the SMA Serviceline Installation Manual WB12 17 IA IEN 111840 49 Troubleshooting SMA Solar Technology AG Message Vpv Max Description and corrective measure Overvoltage at DC input Overvoltage can destroy the inverter Corrective measures 1 Stop the small wind turbine system 2 Turn off the miniature circuit breaker 3 Release all DC plug connectors see section 7 2 Opening the Inverter page 42 4 Check the DC voltage of the DC overvoltage protection e g Windy Boy Protection Box during operation of the small wind turbine for adherence to the maximum input voltage of the i
44. sages from the initialization phase again during operation tap twice in quick succession on the enclosure cover 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 testing the disconnection times by tapping on the enclosure lid A prerequisite here is that the country configuration of the inverter has been set to Italy IT DK5940 or trimmed Proceed as follows for checking the disconnection times 1 2 36 Commission the inverter see section 6 1 Commissioning the Inverter 35 If the inverter displays the display message shown Aubobest here tap on the enclosure lid within 30 seconds Test Sequence starts Once you have started the test sequence the inverter checks the disconnection times for overvoltage undervoltage maximum frequency and minimum frequency one after the other During the tests the inverter shows the values in the display which are described in section 6 2 2 Completion of the Self Test page 36 WB12 17 IA IEN111840 Installation Manual SMA Solar Technology AG Commissioning 6 3 2 Completion of the Self Test Note the values which are displayed during the self test These values must be entered into a test report The test results of the individual tests are displayed 3 times one after the other The respective display message is displayed for 10 seconds The self test changes the upper and lo
45. the function of the varistors see section 9 3 2 Checking the Function of the Varistors page 53 The measured resistance is very small Have the installer of the small wind turbine lt 10Q system correct the ground fault before 1 There is no ground fault in the small reconnecting the small wind turbine system wind turbine 52 WB12 17 IAIEN111840 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 overvoltage It is therefore possible that one of the thermally monitored varistors has lost its protective function i Position of the varistors The position of the varistors is to be determined with the help of the diagram below Observe the following allocation of the terminals Terminal A outer terminal varistor connection with loop crimp Terminal B middle terminal Terminal C outer terminal varistor connection without loop crimp You can check the functionality of the varistors in the following manner 1 Open the inverter as described in section 7 2 Opening the Inverter page 42 2 Use a multimeter to ensure that all of the varistors in y the installed state have a conducting connection between connectors B and C Result M There is a conducting connection Measure There is probably
46. to the Power Distribution Grid AC 20 Conditions for the AC Connection 20 Connecting the Inverter to the Power Distribution Grid AC 22 Connecting Additional Grounding 0 00 cece eee eee eee 25 Installation Manual WB12 17 IA IEN111840 3 Table of Contents SMA Solar Technology AG 5 3 5 4 5 4 1 5 4 2 5 4 3 5 4 4 5 5 5 6 5 6 1 5 6 2 5 7 6 1 6 2 6 3 6 3 1 6 3 2 6 4 7 1 7 2 7 3 Setting the Display 26 Connecting the Small Wind Turbine System DC 27 Conditions for the DC Connection 27 Assembling the DC Plug 28 Opening the DG Connector Haha RE eds i Nite Rs 30 Connecting the Small Wind Turbine System 31 Due te Al a ae es rior d 32 Setting the Grid and Country 33 Setting the Installation 33 Setting Stand Alone Grid 33 Polynomial characteristic 34 COMMISSIONING as hee bee eG 35 Commissioning the 99 Display Messages during Initialization 36 Self Test in Accordance with DK 5940 Ed 2 2
47. tronic waste which apply at the installation location at that time Alternatively send it back to SMA Solar Technology AG with shipping paid by sender and labeled ZUR ENTSORGUNG FOR DISPOSAL see section 13 Contact page 66 56 WB12 17 IA IEN111840 Installation Manual SMA Solar Technology AG 11 Technical Data 11 1 Windy Boy 1200 Technical Data DC Input Turbine control Polynomial characteristic curve Maximum DC power at cos 1 Ppc 1320W Recommended generator power at 2 500 full Poc 2500 1050W load hours per year Recommended generator power at 5 000 full Poc 5000 1 000 W load hours per year Maximum DC voltage VDC Max 400 V Voltage range at 230 V AC Voc 100 V 400 V DC nominal voltage VDC Nom 120 V Minimum DC voltage at 230 V AC VDC Min 100 V Start voltage adjustable VPV Start 120 V Maximum input current loc 12 6 Number of inputs 2 Voltage ripple of input voltage Vop lt 10 Self consumption during operation lt 4W Installation Manual WB12 17 IA IEN 111840 57 Technical Data SMA Solar Technology AG AC Output nominal AC power at 230 V 50 Hz PAC 1 200 W Maximum apparent AC power SAC max 1 200 VA Nominal AC current IAC nom 5 2A Maximum output current IAC max 6 1A Maximum fuse protection 16A Total harmonic distortion of output current at AC Kjac lt 3 total harmonic distortion voltage lt 2
48. ty or protection conditions Altering the product or supplied software without authority The product malfunctions due to operating attached or neighboring devices beyond statutory limit values n case of unforeseen calamity or force majeure The use of supplied software produced by SMA Solar Technology AG is subject to the following conditions SMA Solar Technology AG rejects any liability for direct or indirect damages arising from the use of software developed by SMA Solar Technology AG This also applies to the provision or non provision of support activities Supplied software not developed by SMA Solar Technology AG is subject to the respective licensing and liability agreements of the manufacturer SMA Factory Warranty The current guarantee 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 license 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 2011 SMA Solar Tech
49. ware Refer to the communication interface manual for a detailed wiring diagram and a mounting description 32 WB12 17 IA IEN111840 Installation Manual SMA Solar Technology AG Electrical Connection 5 6 Setting the Grid and Country Parameters e Changing grid relevant and country parameters 1 To change grid relevant parameters you need a 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 Ensure that you discuss the changes to these parameters with your utility operator A detailed description of the operation parameters for the inverter is available in the download area at www SMA de en in the category Technical Description of the respective inverter 5 6 1 Setting the Installation Country Using the Default parameter you can set the installation country and or the grid connection standard valid for the country via a communication device e g Sunny WebBox or a PC with corresponding software e g Sunny Data Control This however is only required if the inverter was originally ordered for another country You can see the default standard to which the inverter was set on the type label and on the included supplementary sheet with the factory settings 5 6 2 Setting Stand Alone Grid Operation In order to be able to operate the inverter in an off grid syste
50. wer disconnection thresholds for each protective function on a linear basis 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 is outside the permitted range altered disconnection threshold the inverter disconnects itself from the power distribution grid In this way the inverter determines the reaction time and checks itself Overvoltage Test The inverter begins with the overvoltage test During the test sequence the voltage limit applied is shown in the Hute display of the inverter Hac PEZ E re pE i yt e mm The voltage limit is reduced successively until the shut down threshold is reached and the inverter disconnects from the power distribution grid Once the inverter has disconnected from the power distribution grid the display successively shows the following values one after the other e Disconnection value Orie Calibration value dal Laralura Reaction time Tempo intersenmbo Current line voltage Tensione di rete Ual efPf i AB oL Installation Manual WB12 17 IA IEN111840 37 Commissioning SMA Solar Technology AG Undervoltage Test After the overvoltage test the inverter performs the undervoltage test During the test sequence the current Autot calibration value of the voltage limit applied is shown in Lac mini i the display of the inverter Tn in ce D a me The voltage
51. yed by means of simultaneous lighting of the three LEDs on the inverter As soon as the DC input voltage value defined in the Vpv Start parameter is reached the inverter starts a number of self tests and measurement processes and synchronizes with the power distribution grid This operating mode is indicated by the green LED flashing on the inverter When the tests are successfully completed and the DC input voltage is above Vpv Start for the time configured in T Start the inverter connects to the power distribution grid and the green LED lights up The inverter then switches to characteristic curve operation and regulates the input current according to the generator voltage Characteristic Curve Operation After the startup process the inverter switches to characteristic curve operation and regulates the output power according to the generator voltage The inverter then begins to put a load on the small wind turbine system takes power from the small wind turbine system according to the present input voltage and then feeds it into the power distribution grid The maximum output corresponds to the maximum AC power of the inverter However this can be set using the parameter Pmax Shutdown Procedure If the wind strength is so low that the DC input voltage falls below an internally calculated value then the inverter stops the feed in of power into the power distribution grid for the period defined in T Stop When the DC input vo

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