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1. 800VsVdcs950V Maximum DC Input Current Idcmax 50A 64A Maximum Input Short Circuit Current 60A 80A DC Connection Type Screw Terminal Block Cable Glands Input Protection Reverse Polarity Protection No Input Over Voltage Protection Varistor 4 Generator Isolation Control According to local standard Output AC Grid Connection Three phase 3W or 4W PE Rated AC Power Pacr cosq 1 20000W 27600W Maximum AC Output Power Pacmax cos 1 22000 W 30000 W Maximum Apparent Power Smax 22200 VA 30000 VA Rated Grid AC Voltage Vacr 400V AC Voltage Range 320 480V Maximum Output AC Current lac max 33A 45A Maxumum output fault current 63Arms Rated Frequency fr 50Hz 60Hz Frequency Range fmin fmax 47 53 Hz 57 63Hz Nominal Power Factor Cosphiac r gt 0 995 adj 0 9 or fixed gt 0 995 adj 0 9 or fixed by display down to 0 8 by display down to 0 8 with max 22 kVA with max 30 kVA Total Harmonic Distortion lt 3 AC Connection Type Screw terminal block cable glands Output Protection Anti islanding protection According to local standard Maximum AC Overcurrent Protection 34A 46A Output Over Voltage Protection Varistor 4 Operating Performance Maximum Efficiency nmax 98 2 Stand by Consumption lt BW Feed In Power Threshold 40W Communication Wired Local Monitoring opt PVI USB RS232_485 opt
2. The values are calculated considering an energy loss along the line in rated power conditions not exceeding 1 39 000278AG AN Power one AS Renewable Energy Solutions Installation 5 Load protection switch AC disconnect switch To protect the AC connection line of the inverter we recommend install ing a device for protection against over current and leakage with the following characteristics TRIO 20 0 TL OUTD W TRIO 27 6 TL OUTD W Type Automatic circuit breaker with differential thermal magnetic protection Voltage Current rating 40A 400V 63A 400V Magnetic protection characteristic B C B C Type of differential protection AIAC AIAC Differential sensitivity 300mA 300mA Number of poles 3 4 3 4 Connection to the AC side terminal board To prevent electrocution hazards all the connection operations must be carried out N RST with the disconnect switch downstream of the inverter grid side open and locked For all models connection with the AC output terminal board 17 is made by inserting the cables in the AC cable gland 16 The maximum accepted cable cross section ranges from 20 to 32 mm whereas each individual terminal of the terminal board accepts a cable with cross section of up to 35 mm Unscrew the cable gland remove the cover insert the cable of suitable cross section and connect the conductors Neutral R S T and Ground to the terminals on the AC output terminal
3. eeceseseesesesesssseseseseeseseseeceseecececensnsaeeceesnenseeasenensneesetes 23 Protective GeVICOS ssscsccsccscssssssisecciescasescsnsecsecesctscatecetucscteasvecsiucs covasesrt inte caatansititveeietsasststnetvardasersivedstadsemaiennitsee 25 PANDAS ANU g ennienni an aa aAa e roa Taea Eoen e 25 Ground fault in the wind generator se ssesiisesissssissrisssriessttessttessiinstesnrinnnitentrrentresntrenninennreennnennnn 25 Further protective devices cececcscesesesesssseseseseeseseseeeeseeceescecescacececensnsaeasensnsnsesasanensusesesasenseteeetecess 25 3 Safety and accident prevention s sssssssrssrnnrnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnna 26 Safety instructions and general information sesssssssssssnsssnnsnsnnnunnnnunnnnnnnnnnnnnnnnnnnunnnnunonunnonunnnnunnnnnnenannnnnnnnnnne 26 Hazardous areas and operations scscsesssssssssscsesesssseseseeeeesssssneecesesessesseeseaeaeseasseeneaeaeasseeseaeseeseseeeseaseeeeeeeaes 27 Environmental conditions and riSkS s cccecccecesseseeesesesseeeseecescaceceesnsnencacensnssesacansnssesessneeseeeeeeeees 27 Signs and Labels Meer ree eae eee arene cern rr cee ee a E ee eee eee ert 27 ihermmalhazardi erien e ovece ont prereraecsate yer enrter provi risey fe sererrgrtenrerrer preprints 28 Clothing and protective devices for staff iscaccpchacsnccncnschadeancertennsrtceiescharsstpvaueachuvecaceseies eteucceseneteedthes 28 R s
4. 000286AG AN POWES ON S Renewable Energy Solutions Maintenance Message Codes Alarm Cause Solution displayed displayed Grid Fail W003 Grid Fail This error is signalled when the grid Check the grid voltage in the inverter If it is absent check the grid parameters are outside the limits set whether the supply grid voltage is absent If the voltage tends voltage by the grid company during normal to rise when the inverter is connected there is a problem parameters operation of the inverter of high line or grid impedance are outside Grid voltage absent after signalling Check the grid voltage at the point of supply if itis high this the limits the problem the inverter switches to means there is a high grid impedance In this case request Vac Absent the grid company to adjust the voltage If the grid company Unstable grid voltage values too low or authorises modification of the inverter parameters the new too high Unstable limits must be agreed with the Power One Service grid frequency If the voltage at the supply point is much lower than the one measured in the inverter the line inverter counter must be adjusted If the grid voltage and frequency are within limits even when the inverter is connected to the grid contact the Power One Service Table fail W009 Empty Wind Absence of turbine power curve in the Load the power curve into the inverter follow the proced
5. cccccsecececsesesesesesesesesesescseeeseeeeseeeeesees 11 Wiring Box Components cise ceceeenensnines nenrainascrel an rhino a min ieaanianionaie 13 Standard VETSION jose sxciets eiccecexstesnatecseieieaad edarag ladaraatanaaes ye a a a a a S 13 Characteristics and technical data c ccsssssssesccesssssssssssesnssssesesneessesesesesseaeseseeeesssesesseseeeeaseseseneneasasaseteeaeaeas 14 TMA AS AV EA UN a eccentric n ee ee Eai 15 Overall dimensions ceceseseeessseseeeseeecseseeeesesceeeeeceseaeececenensucacensnssesasecsusnsesisessneesesseeeeeeeneeseseeeeeets 15 Bracket dimension S wisvcxess sexxvaners sceveczecesdsdevevsesvestiveadosevhaddea ioeievt a aia 16 Efficiency CURVY OS oraninin nn Ea A EAN E EE EE E E EEA 17 Power Derating a snatsin cies ives nasesdasiniceaciten cach ice astaenscaesp asin chebas nesseslaicn susie tassunigasin dina inanividasanaibioishaesteaainiainadans 18 Power reduction due to environmental conditions c ceccsesececsceseseseceseseseeeseesesneeeeseteeetetseeeeeteeees 18 Power reduction due to the input VOM AGG vx csciccsctacscsctesecstsscsessccs cveiceeadeineebanencsnneanbceheacumtinieaacades 18 Wind power system characteristics isc cesescesiceserscceisiennsacrinccsnnenituedssnenssunsuesisuasersnnecsiueienneuedeevexssendsienienentesentensiy 20 Functionality and components of the equipment 0 csesecsesesesesececeeseseseesesesnsneesseeteneeeeseteeeeesees 21 Topographic diagram of the CQUIPMENE
6. Instantaneous power generated for the grid b9 MPPT SCAN function activated b10 Lines of text for the cyclic display of inverter parameters error codes and for menu navigation Inwerter OF Mer i Feb 1i g _ Sse LI kWh A z 507 E total Cc LI l kWh b13 Displays the energy produced during the course of the day b12 Displays the total energy produced since installation of the inverter b11 Graph of the power fed into the grid from 0 to 100 The time scale is settable to 8 16 24 hours b18 Indicates the DC to AC conversion circuit b20 Output current from the highlighted phase After display of the currents the grid frequency Hz is displayed b21 Connection to the grid amp p Inverter not connected ep Inverter connected b19 Output voltage of the highlighted phase b22 Status of the grid voltage Icon absent grid voltage absent AT A Icon Flashing grid voltage present but outside the para maV Z IL r N meters set by the grid standard H E N g Icon present Grid voltage present and within the parame ar K ters set by the grid standard b17 Indicates the DC DC input circuit Booster b16 Input current DC b15 Input voltage DC b14 Indicates that the wind turbine voltage is higher than the inverter s Vstart 55 000280AG AN Power one S Renewable Energy Solutions Instruments 6 Description of the keyboard
7. PVI DESKTOP opt Remote Monitoring opt PVI AEC EVO opt AURORA LOGGER opt Wireless Local Monitoring opt PVI DESKTOP opt con PVI RADIOMODULE opt User Interface Display Grafico Environmental Ambient Temperature Range 25 60 C 13 140 F with derating above 45 C 113 F Relative Humidity 0 100 condensing Noise Emission lt 50 db A Maximum Operating Altitude with Derating 2000 m 6560 ft Environmental pollution classification for external envi 3 ronment Physical Environmental Protection Rating IP 65 14 000268AG AN Power one S Renewable Energy Solutions Characteristics 2 Table Technical data TRIO 20 0 TL OUTD W TRIO 27 6 TL OUTD W Cooling Natural Overvoltage Category in accordance with IEC 62109 1 II DC input III AC output Dimension H x W x D 1061 x 702 x 292 mm_ 41 7 x 27 6 x 11 5 Weight lt 70 kg 153 Ib Safety Isolation Level Transformerless TL Marking CE Safety and EMC standard EN 50178 EN 62109 1 AS EN 50178 EN 62109 1 EN NZS3100 AS NZS 60950 62109 2 AS NZS3100 AS EN61000 6 2 EN61000 6 3 NZS 60950 EN61000 6 2 EN61000 3 11 EN61000 EN61000 6 3 EN61000 3 11 3 12 EN61000 3 12 1 The AC voltage range may vary depending on specific country grid standard 2 The Frequency range may vary depending on specific country grid standard 3 Limited to 20000 W for Germany 4 Limit
8. by means of the disconnect switches on the both the DC side and the AC side and then contact the installer or an authorized service centre to have the photovoltaic generator fault repaired 64 000284AG power one ______ pevation 7 AS Renewable Energy Solutions Description of the menus The display 23 has a section b10 graphic display for moving through the menu using the buttons of the LED panel 25 Section b10 consists of 2 lines with 16 characters per line and can be used to e display the operating state of the inverter and the statistical data e display the service messages for the operator e display the alarm and fault messages for the operator e changing the settings of the inverter POWEF One renewable Energy Solutions Inverter Ok see b23 Mer O1 Feb 11 25 MM 176 f 25 ALARM GFI ESC UP DOWN ENTER POWER Using the panel buttons e The UP and DOWN buttons of the LED panel 25 are used to move around a menu or to increase decrease the settable values e The ESC button allows access to the three main sub menus STATIS TICS SETTINGS and INFORMATION This allows you to return to the previous sub menu while moving through the menus e The ENTER button allows access to the required sub menu while moving though the menus and allows the main menu scroll mode to be changed icons b23 are activated CYCLIC Cyclic display of the main par
9. m 12 13 14 _ SS Available for the Italian standard only Refer to the section on this topic in the man ual Not used 68 000284AG power one _ ______ pevation 7 SA Renewable Energy Solutions 1 Address This section of the menu allows you to set the address for the serial communication of single inverters connected to the RS485 line The addresses that can be assigned are 2 to 63 Use the UP and DOWN buttons to scroll the numerical scale At present the AUTO selection cannot be used Display Set This section of the menu allows you to set the characteristics of the display e Light setting of the mode and adjustment of the brightness of the display Mode On Light always on Off Light always off AUTO Automatic light control The light comes on whenever a button is pressed and stays on for 30 sec after which it gradually goes out Intensity adjustment of display brightness scale from 1 to 9 e Contrast adjustment of display contrast scale from 1 to 9 e Buzzer button sound setting On the sound of the buttons is activated Off the sound of the buttons is deactivated Service This section of the menu is reserved for installers To access this it is necessary to have a dedicated password which may be obtained from the website https registration power one it Before connecting to the site make sure you have all the information required to calculate your
10. Under Voltage limit set at 70 of Vstart Power One sets the time at 60 sec The user can set it at from 1 to 3600 sec Example with the UV Prot time set at 60 seconds if the Vin drops below 70 of Vstart at 9 00 the inverter stays connected to the grid taking power from it until 9 01 Reactive power This section of the menu may be used to manage the input of reactive power to the grid There are 5 possible types of management e No regulation no regulation of reactive power To enable this mode select Enable and then OK using the UP DOWN arrows e Fixed cos phi Sets power factor to a fixed value To enable this mode select Enable and then OK using the UP DOWN arrows When ena bled Set value will appear on the display permitting you to set the value of Cos Phi either Over or Under excited from 1 000 to 0 800 e Cos phi f P Power factor as a function of active power generated by the inverter To enable this mode select Enable and then OK using the UP DOWN arrows When it has been enabled Use def curve will appear on the display allowing you to set the following control curve Cos phi Over excited Cos phi Under excited 0 0 4 0 50 06 7 0 8 0 9 1 RIPn Q f U Reactive power as a function of the grid voltage measured by the inverter To enable this mode select Enable and then OK using the UP DOWN arrows When it has been enabled Use def curve will
11. appear on the display allowing you to set the following control curve 72 000284AG power one _ ______ pevation 7 AS Renewable Energy Solutions The curve may be edited oe using the Aurora Manager LITE os configuration software 0 2 0 1 0 0 1 0 2 0 3 0 36 210 220 230 240 250 Vout 13 Power reduction This section of the menu may be used to adjust the limits on active pow er which the inverter can input to the grid by setting the percentage of rated power at which the limit should be tripped If it is set to 100 the default maximum power is restored which in some standards in certain installation countries may be 110 of rated power 14 Analogue Inputs This section of the menu allows you to set the analogue sensors con nected at the input AN1 and AN2 Setting of Gain Allows you to set the gain of the sensor Setting of Offset Allows you to set the offset of the sensor Setting of Unit of M Allows you to set the unit of measure of the sensor For further details specifications and connection diagrams of compatible Power One sensors consult the Installation chapter SENSORS PT100 AND PT1000 can be directly connected to the corresponding analogue input the PT100 PT 1000 inputs of the acquisition card do not require the configu ration of gain and offset PVI AEC T100 ADH adhesive PT100 sensor for module temperature measurement PVI AEC T100 BOX PT100 s
12. provided there is sufficient wind energy to activate the unit If this is not the case the LED will continue to flash until there is sufficient wind energy for activation During this phase the LCD will show the message Waiting Wind With various multiple combinations possible the LEDs can indicate conditions that are different from the original single one see the various descriptions given in the manual With various multiple combinations possible the buttons allow actions that are dif ferent from the original single one see the various descriptions given in the manual 56 000031AG power one 7 AS Renewable Energy Solutions Operation General conditions Before checking the operation of the equipment it is necessary to have a thorough knowledge of the INSTRUMENTS chapter and the functions that have been enabled in the installation The equipment operates automatically without the aid of an operator operating state is controlled through the instruments The interpretation or variation of some data is reserved exclusively for specialized and qualified staff The incoming voltage must not exceed the maximum values shown in the technical data in order to avoid damaging the equipment Consult the technical data for further details Even during operation check that the environmental and logistic conditions are correct see installation chapter Make sure that the said conditions have
13. the icons will be displayed in sequence on the b21 board until the con nection of the inverter After the inverter is connected the icons on the 7G W whole line b21 will come on steady IODA OOGA 8 If the inverter disconnects from the grid the icons of the left side cable and plug of the line b21 will stay on e Once the connection sequence has been completed the inverter starts to operate and indicates its correct operation by making a sound and by the green LED coming on steady on the LED panel 25 This means there is wind energy radiation to feed power into the grid Power one Renewable Energy Solutions ie T5 i POWER ALARM GFI UP DOWN ENTER we BEEP e If the checking of the grid does not give a positive result the unit will repeat the procedure until all the parameters that allow connection to the grid grid voltage and frequency insulation resistance are within the range During this procedure the green LED flashes Once the inverter has been started for the first time the wiring box must be configured by means of the dedicated Aurora Manager LITE software 60 000282AG power one _______ pevation 7 AS Renewable Energy Solutions Display access and settings After the commissioning of the inverter it is possible necessary to set the configuration of the inverter by accessing the Account Settings from the display The following are the main adjustable parameters see the
14. Configurable relay The inverter has a configurable switching relay that can be used in vari ous operating conditions set in the dedicated menu A typical application example is the closing of the contact when an alarm occurs Remote switching on off This control can be used to switch the inverter on off through an external remote control This function must be enabled in the menu and if activated the switch ing on of the inverter depends on the external switching on off control as well as being dictated by the presence of the normal parameters that allow the inverter to connect to the grid Feeding reactive power into the grid The inverter is able to produce reactive power and can therefore feed it into the grid through the setting of the phase shift factor Feed in man agement can be controlled directly by the grid company through a dedi cated RS485 serial interface or set on the display or through the Aurora Manager LITE configuration software The feed in management methods vary according to the country of installation and the relevant grid companies For detailed information about the parameters and characteristics of this function please contact Power One directly Limiting the active power fed into the grid The inverter if enabled and set using the display or the Aurora Manager configuration software can limit the amount of active power fed into the grid by the inverter to the desired value expressed as a percentage
15. DC input voltage is higher than the Vstart voltage the b14 icon is displayed and the inverter goes to the next stage of the controls In both cases the voltage levels and input current are displayed in the b15 and b16 fields e The inverter performs a control of grid parameters The b22 icon which represents the grid distribution can have different statuses Not present if the mains voltage results as absent flashing if the mains voltage is present but outside the parameters dictated by the standard of the country of installation Turns on if the mains voltage is present and within the parameters dictated by the standard of the country of installation In this condition the inverter starts the sequence of grid connection This verification can take several minutes from a minimum of 30 se conds up to several minutes depending on grid conditions and settings relative to the standard of the country e At this point the b17 icon will flash this indicates the start up of the DC DC circuit booster part This icon will remain permanently switched 59 000282AG power one ______Spevation 7 A Renewable Energy Solutions on when the DC DC will be operating at steady state the flashing of the icon usually lasts a few seconds Immediately after this the b18 icon which indicates the AC DC circuit inverter part will also behave normally e Immediately after this the grid connection will start During this phase
16. Data transmission and control The inverter or a grid of inverters may also be monitored remotely through an advanced communications system based on an RS 485 se rial interface The range of optional Power One devices that may be connected to the communication line permit monitoring of the device either locally or remotely via the internet As another option it is possible to use a radio monitoring system by installing a PVI RADIOMODULE radio card on the inverter to use a remote terminal for displaying the data connected wirelessly 24 000270AG AN Power one AS Renewable Energy Solutions Characteristics 2 Radiomodule The PVI RADIOMODULE card is an accessory which may be used to add a radio communication line to the inverter It may be used in parallel with the RS 485 line for data transmission to the monitoring device SD card This is used for updating the firmware functionality implemented in a future revision of the firmware 22 000271AG AN Power one SA Renewable Energy Solutions Characteristics 2 Topographic diagram of the equipment The diagram shown is a topographic diagram of the operation of the in verter The main blocks are the input DC DC converters called boosters and the output inverter Both the DC DC converters and the output inverter operate at a high switching frequency and so enable a compact size and relatively light weight to be achieved The two boosters wor
17. In the manual and or in some cases on the equipment the danger or hazard zones are indicated with signs labels symbols or icons This points out that it is mandatory to consult the manual or original document which must be available for future use and must not be damaged in any way Generic hazard Important safety information This points out opera tions or situations in which staff must be very careful Hazardous voltage This points out operations or situations in which staff must be very careful due to hazardous voltage OX A A A Hot parts This points out a hazard due to the presence of heated areas or in any case areas that have hot parts danger of burns This points out that the examined area must not be entered or that the described operation must not be carried out This points out that the equipment must not be worked on by anyone with a pacemaker prosthetic mitral valve or prosthesis with electronic circuits This points out that it is mandatory to carry out the described operations using the clothing and or personal protective equipment provided by the employer This indicates the degree of protection of the equipment according to IEC standard 70 1 EN 60529 June 1997 Point of connection for grounding protection CO6SC E This indicates the allowed temperature range ALA 5 minutes 10 minutes This indicates the risk of electric shock Time need to discharge stored
18. Solutions Installation 5 Grid standard setting of the country and language display There are different grid parameters dictated by the electricity distributor according to the country in which the inverter is installed Setting the grid standard for the country of installation is anecessary operation before commissioning and the installer must know the correct standard to be configured a05 The inverter is configured using the rotary switches a05 Before turning the rotary switches make sure the inverter is switched off At the same time as the grid standard is set the language of the dis play menus is also set The table below shows which country grid standard and menu language are assigned to the various positions of the rotary switches a05 Table country standard and language Switch Country Grid Standard Display language 1 2 0 0 Standard de selected 0 1 GERMANY VDE 0126 400V ENGLISH 0 5 ENEL 400V ITALIAN 0 6 SPAIN 400V SPANISH 0 7 UK G83 400V ENGLISH 0 8 UK G59 400V ENGLISH 0 9 IRELAND 400V ENGLISH 0 A AUSTRALIA 400V ENGLISH 0 B ISRAEL 400V ENGLISH 0 C GERMANY BDEW 400V GERMAN 0 D FRANCE 400V FRENCH 0 E NETHERLANDS 400V DUTCH 0 F GREECE 400V ENGLISH 1 0 PORTUGAL 400V ENGLISH 1 1 CORSICA 400V FRENCH 1 2 HUNGARY 400V ENGLISH 1 3 CHINA 400V ENGLISH 1 4 KOREA 380V ENGLI
19. cable shield continuity For long distance connections the connection on terminal connector is preferable using a shielded twisted pair cable with characteristic imped ance of Z0 120 Ohm like the one shown in the following table Signal Symbol Pair Cable Positive data T R A 1 Negative data T R A 2 Reference GND COM B 1 2 Shield continuity must be provided along the communication line using the SH termi nal and must be grounded at a single point Procedure for connection to a monitoring system Connect all the units of the RS485 chain in accordance with the daisy chain arrangement in out observing the correspondence between signals and activate the termination resistance of the communication line in the last element of the chain by switching switch a12 or a13 to ON position being careful to switch the switch of the serial line used PC or PMU l z l z E z 1 O i fo Nl i A MoR a 2 z z i l I f i B E eee oa ai2 0N ban 0rF b an 0FF al3 ON gt a1l3 0FF a13 0FF ER eee ae SERS n E Y PC PMU fae ee ee Pe O OFF ON a13 s4 g 1209 TERM WO J2 a12 a OF ON 43 000279AG AN Power one AS Renewable Energy Solutions a 1209 TERM aan OFF ON OFF_ON a13 os oe Installation 5 If a single inverter is connected to the monitoring system act
20. customer is under an obligation to keep the industrial secret and therefore the following documentation and its annexes non may not be tampered with or modified reproduced or transferred to third parties without the authorization of Power One 1 000002BG power one 1 S Renewable Energy Solutions 1 Introduction and general information Conditions of warranty and supply Warranty conditions are described in an appropriate certificate supplied with the equipment Moreover the warranty conditions are understood to be valid if the Client observes what is described in this manual any conditions deviating from those described below must be explicitly agreed upon in the purchase order Power one declares that the tool complies with legal provisions in force in the European Economic Community and releases statements of compliance may be consulted on the www power one com website or by sending a request to Service Power One Exclusions from the supply Power one declines any responsibility in case standards for correct installation are not adhered to and it is not liable for systems upstream or downstream of the equipment supplied by it It is absolutely prohibited to make modifications to the equipment The Customer is entirely responsible for any modifications made to the system Itis not possible to provide the multitudes of installations and environments in which the tool will be installed for this it is necessar
21. installed on the communication board but is accessible only by removing the protective plastic cover installed over the DC high voltage sections Back up battery replacement procedure 1 Disconnect the strings by opening the AC and DC disconnect switches external to the inverter 2 Remove the plastic cover installed over the communication board 3 Remove the battery to be replaced 4 Install the new battery taking care to handle it with insulating gloves to ensure it is not discharged and respecting the polarity displayed on the communication board silkscreen es Ho 5 Replace the plastic cover over the communication board 91 000039AG AN Power one NS Renewable Energy Solutions Maintenance 8 Storage and dismantling Storage of the equipment or prolonged stop If the equipment is not used immediately or is stored for long periods check that it is correctly packed and contact Power One for storage instructions The equipment must be stored in well ventilated indoor areas that do not have characteristics that might damage the components of the equipment Restarting after a long or prolonged stop requires a check and in some cases the removal of oxidation and dust that will also have settled inside the equipment if not suitably protected Dismantling decommissioning and disposal Power One CANNOT be held responsible for disposal of the equipment displays cables batteries accumulators etc and the
22. inverters do not inject ground fault direct currents The use of an AC type circuit breaker with differential thermal magnetic protection with tripping current of 300 mA is advisable so as to prevent false tripping due to the normal capacitive leakage current of the wind generator 37 000277AG AN Power one AS Renewable Energy Solutions Installation 5 Configuration of input channels Configuration of parallel connected channels a The connection of parallel channels is mandatory for the operation of the inverter In case this configuration is not made the inverter will notify the error WRONG MODE This configuration involves the use of the two input channels MPPT connected in parallel This means that the jumpers 12 between the two channels positive and negative of the DC input terminal board 13 must be installed and that the switch a01 situated on the communication card 09 must be set to PAR see user interface Input connection to the wind turbine DC side Once the preliminary checks have been made and it has therefore been verified that there are no problems on the system the inputs can be con nected to the inverter The connections can also be made with the wiring box 02 detached from the inverter 03 that can be connected later for commissioning When working with the wiring box 02 detached pay particular attention to outdoor installations where the coupling connector must always be pro
23. lines and are not recorded in the inverter Internally stored data The inverter internally stores a set of data that are necessary for proces sing statistical data and an error log with time stamp 58 000282AG pokey one lt amp ___ _Oreration AS Renewable Energy Solutions Commissioning Do not place objects of any kind on the inverter during operation Do not touch the heatsink while the inverter is operating Some parts may be very hot and cause burns b2 b4 b8 23 b17 1 ID kw JDEL kwn g 5 o J E total Trea Lilwltl Tip Mer OL FRE NOTE Before proceeding with commissioning make sure you have carried out all the checks and verifications indicated in the section on preliminary checks Vin lt Vstart oe nnn UUU A ee a nnn Uuu A Vgrid OK l kWh b13 b12 The inverter commissioning procedure is as follows e First close the AC external disconnect switch and then the DC external dis connect switch There is no order of priority for opening the disconnect switches e When the inverter has power the first check performed is the one rela ting to the input voltage Ifthe DC input voltage is lower than the Vstart voltage voltage required to begin the inverter s grid connection the b14 icon remains off and the Waiting for the wind message is displayed b10 If the
24. not changed over time and that the equipment is not exposed to adverse weather conditions and has not been isolated with foreign bodies 57 000281AG power one _______ pevation 7 AS Renewable Energy Solutions Monitoring and data transmission As a rule the inverter operates automatically and does not require spe cial checks When the wind is not strong enough to supply power for export to the grid it disconnects automatically In this mode it is possible to view data on the display 23 when you press and hold any key on the keyboard 24 the display is activated The operating cycle is automatically restored when there is sufficient wind At this point the indicator lights on the LED panel 25 will notify this status User interface mode The inverter is able to provide information about its operation through the following instruments e LED lights e LCD display showing operating data e Data transmission via dedicated RS 485 serial line Data may be col lected by a PC using signal converter PVI USB RS485_232 or a data logger with an RS 485 port PVI DESKTOP PVI AEC EVO Contact Power One assistance for any doubts about the compatibility of devi ces Types of data available The inverter provides two types of data which are usable through the relevant interface software and or through the display 23 Real time operating data Real time operating data can be transmitted on request through the communication
25. reports an error once the inverter reports an error the relay switches state and therefore closes or opens The contact remains switched from its rest condition until normal opera tion is restored e Alarm configurable the relay switches whenever there is an alarm Error or a Warning which have been previously selected by the user through the dedicated menu If the NO or NC contact is chosen the contact will stay open or closed until the inverter reports an error or a warning out of those selected from the menu once the inverter displays an error or a warning out of those selected the relay switches state and therefore closes or opens the contact The relay remains switched from its rest condition until the alarm or warning has disappeared e Crepuscular the relay usually switches when the voltage from the wind generator exceeds falls below the threshold set for grid connection If the NO or NC contact is chosen the contact will stay open or closed until the inverter has an input voltage higher than the one selected for grid connection The contact remains switched from its rest condition for as long as the inverter is switched on even if not connected to the grid This mode is useful for disconnecting large output transformers that could have unnecessary consumption during periods of absence of wind 46 000279AG AN Power one SA Renewable Energy Solutions Installation 5 The operating mode can
26. seepage low temperatures high humidity etc Maintain ambient conditions suitable for the system Overheating of surfaces at temperature transformers accumulators coils etc can cause burns Also be careful not to block the cooling slits or systems of the equipment Inadequate cleaning compromises cooling and does not allow the safety labels to be read Use suitable protective equipment or wait for the parts to cool down before switching on the equipment Clean the equipment labels and work environment adequately Accumulation of electrostatic energy can generate hazardous discharges Ensure the devices have discharged their energy before working on them Inadequate training of staff Ask for a supplementary course During installation temporarily mounting the equipmentor its components may be risky Be careful about and disallow access to the installation area 29 000019CG power one 4 AS Renewable Energy Solutions 4 Lifting and transport General conditions Some recommendation apply only to large size product or multiple small size packings Transport and handling Transport of the equipment especially by road must be carried out with by suitable ways and means for protecting the components in particular the electronic components from violent shocks humidity vibration etc During handling do not make any sudden or fast movements that can create da
27. this period of time the system will block changes to the standard and it will be necessary to carry out the following procedure to reset the remaining time and obtain another 24 hours to select a new grid stan dard 1 Access the SETTINGS menu by entering the first level password default 0000 2 Access the Service sub menu by entering the second level pas sword The password to access the Service menu can be obtained by registering at the site https registration power one it Before accessing the site it will be necessary to locate the information utilized to com pute the password Inverter model Serial number and week of manufacture Update field The Update field is available only if the firmware of the inverter has been previously updated If not available leave the field blank when requesting the password The password obtained is valid for a period of 15 days 3 Select Reset Country S to reset the 24 hours of operation in which the grid standard may be modified 89 000205AG AN Power one AS Renewable Energy Solutions Maintenance 8 Associating a new component after replacement The two parts that comprise the equipment inverter and wiring box are logically associated with one another When the parts are dissocia ted from one another due to the wiring box or inverter being replaced perhaps because of a failure etc a message is displayed to indicate t
28. 000264AG TRIO 20 0 27 6 TL W OUTD Installer manual EN Rev A M000015AG AN Power one S Renewable Energy Solutions Italy Facility Via S Giorgio 642 52028 Terranuova Bracciolini Italy 39 055 9195 1 Camarillo Facility 740 Calle Plano Camarillo California 93012 United States 805 987 8741 http www power one com Power One reserves the right to amend this manual and make changes to the product with no prior notice the most recent manual version identified by the revision number stated on this page is availeble on the http www power one com INSTRUCTION MANUAL FOR THE INSTALLER TRIO 20 0 TL OUTD 400 W TRIO 27 6 TL OUTD 400 W lt 5 4 lt TRANSLATION OF THE ORIGINAL INSTRUCTIONS IMPORTANT SAFETY INSTRUCTIONS This manual contains important safety instructions that must be fol lowed during installation and maintenance of the equipment SAVE THESE INSTRUCTIONS This manual must be considered as an integral part of the equipment and must be available at all times to everyone who interacts with the equipment The manual must always accompany the equipment even when it is transferred to another user Operators are under an obligation to read this manual and strictly follow the instructions given in it because Power One cannot be held responsible for damage caused to people or property or for damage to the equipment if the conditions described below are not complied with The
29. 0Min T Disconnection from the distribution grid due to Over voltage UV Test parameters U lt lt R U lt lt S U lt lt T U lt R U lt S U lt T Disconnection from the distribution grid due to Under voltage OF Test parameters F gt gt and F gt Disconnection from the distribution grid due to Over frequency UF Test parameters F lt lt and F lt Disconnection from the distribution grid due to Under frequency Go to the SETTINGS gt Autotest gt menu U gt gt R U gt gt S U gt gt T U lt lt R U lt lt S U lt lt T F gt gt F lt lt U gt 10min R U gt 10min S U gt 10min T U gt R U gt S U gt T U lt R U lt S U lt T F gt F lt If one of the protections is disabled by the utility menu N A not appli cable will appear next to the name of the test 76 000036BG poke one eion 7 NS Renewable Energy Solutions While the test is being performed the set limits will be gradually in creased reduced depending on the type of test until the threshold at which the inverter is disconnected from the grid is reached Autotest methods are as stated by current legislation The start of the test is shown on the display with the message Test in progress At the end of the test when the inverter has disconnected from the grid the results and values of the test performed will appear on the display You can move from one screen to an
30. C cable glands 25 LED panel 03 inverter 12 jumpers 26 heatsink 04 cover 13 DC input terminal board 27 locking screw 05 clamp screw 16 AC cable gland 06 handles 17 AC output terminal board 07 connector screws 21 anti condensation valve 08 front cover 23 display 09 communication card 24 keypad Graphical representation of references 26 23 24 25 01 000004CG PowWer one Introduction and general information 1 S Renewable Energy Solutions The document and who it is for gt gt Pr oO gt Purpose and structure of the document This operating and maintenance manual is a useful guide that will ena ble you to work safely and carry out the operations necessary for kee ping the equipment in good working order If the equipment is used in a manner not specified in the installer manual the protec tion provided by the equipment may be impaired The language in which the document was originally written is ITALIAN therefore in the event of inconsistencies or doubts please ask the manufacturer for the original document List of annexes In addition to this operating and maintenance manual if applicable or on request the following enclosed documentation is supplied EC declaration of conformity quick installation guide warranty WARNING Part of the information given in t
31. General conditions Installation of the equipment is carried out based on the system and the place in which the equipment is installed therefore its performance depends on the correctness of the connections Staff authorised to carry out the installation must be specialised and experienced in this job they must also have received suitable training on equipment of this type The operation must be carried out by specialised staff it is in any case advisable to comply with what is written in this manual and adhere to the diagrams and attached documentation For Safety reason only a qualified electrician who has received training and or has demostrated skills and knowledge in construction and in operation of this unit can install this inverter The installation is done by qualified installers and or licensed electrician according to the applicable local code regulations The connection of an inverter energy system to an electrical installation connected to the electricity distribution network shall be approved by the appropriate electrical distributor The installation must be carried out with the equipment disconnected from the grid and with the wind generator in safety 33 000022BG AN Power one AS Renewable Energy Solutions Installation 5 Environmental checks e Consult the tech
32. Internal error in the inverter that cannot be verified externally If the problem persists even after the inverter has been turned off and then on again contact the Power One Service External temperature exceeds 60 C This parameter also depends on the power to be delivered by the inverter as measurement of temperature is carried out internally and is influenced by the heat dissipation from components in the inverter itself Wait until the temperature to which the inverter is exposed has returned to the proper operating range and the inverter is able to cool itself If the problem persists even after the ambient temperature has returned within the range contact the Power One Service Error inside the inverter relating to a problem with the bulk capacitors Internal error in the inverter that cannot be verified externally If the problem persists even after the inverter has been turned off and then on again contact the Power One Service The alarm is triggered when a problem is detected in the inverter circuit DC AC Internal error in the inverter that cannot be verified externally If the problem persists even after the inverter has been turned off and then on again contact the Power One Service Internal error in the inverter relating to the time required by the DC AC Inverter circuit to operate at steady state Internal error in the inverter that cannot be verified externally If the problem pers
33. S PVI AEC T1000 INTEGR __ 0 10Vdc YES YES YES PVI AEC WIND COMPACT _ 0 10Vdc YES YES YES PVI AEC PYR 1300 0 20mA YES NO YES PVI AEC T100 ADH 3 wire connection on terminals NO YES YES RTD1PT100 RTD2PT100 RTD3PT100 PVI AEC T 1000 BOX 3 wire connection on terminals NO YES YES RTD1PT1000 RTD2PT1000 RTD3PT1000 48 000279AG PowWer one NS Renewable Energy Solutions Installation 5 Connection diagrams for environmental sensors Connection diagrams for the main sensors marketed by Power One are shown below For non conventional installations or additional in formation about the connections please contact the technical support department RTD2pr1000 PT_SENSE RTD3pt1000 PT_ALIM PVI AEC RAD 13 TC T PVI AEC RAD 13TC PVI AEC IRR T PVI AEC IRR O Ol O Ol Ol O O Ol O PT_ALIM 49 000279AG AN Power one SA Renewable Energy Solutions Installation 5 Remote control connection a11 oL Le o EERE o g PMU T PMU TI GN 5V OU RONIO S PC T PC TIl The connection and disconnection of the inverter to and from the grid can be controlled through an external control The function must be enabled in the relevant menu If the remote control function is disabled the switching on of the inverter is dictated by the presence of the normal parameters that allow
34. SH 1 5 TAIWAN 400V ENGLISH 1 6 CHECA Republic 400V CZECH 1 7 GERMANY VDE AR N 4105 400V GERMAN 1 8 CEI 021 400V EXTERNAL Prot ITALIAN 1 9 CEI 021 400V INTERNAL Prot ITALIAN 1 B SOUTH AFRICA 400V ENGLISH 1 C SPAIN RD 1565 400V SPANISH 1 D BELG C10 11 100 400V FRENCH 1 E BELG C10 11 110 400V FRENCH 51 000279AG AN Power one SA Renewable Energy Solutions Installation 5 Switch Country Grid Standard Display language 1 2 1 F BRAZIL 380V ENGLISH 2 0 TURKEY LV 400V ENGLISH 2 1 ROMANIA 400V ENGLISH 2 2 SLOVENIA 400V ENGLISH 2 3 TURKEY HV 400V ENGLISH 2 4 CEI 016 400V ITALIAN The standard for the Italian grid which must be set during installa tion is 1 8 ENEL CEI 021 400V EXTERNAL Prot The predefined setting is 0 0 and means no grid standard is selected and the display language is English in this case the Set Country mes sage will appear on the display If a position of switches not assigned on the display 23 is selected In valid Selection appears Grid standard of the country and display language saving The settings become fixed after 24 hours of operation of the inverter it does not need to be connected to the grid and only needs to be pow ered The time remaining before the settings become fixed can be seen in the dedicated menu and a notice appears if the time has expired Once the settings are fixed turning the rotary switches wi
35. Using the combination of keys on the LED panel 25 located under the display 23 it is possible to set the values or scroll through the data and view them The keyboard 24 also contains LEDs to show machine status Power one renewable Energy Solutions g Uf 1b power Inverter OK ae J I kW Mer 01 Feb 11 26 Py ede Vt 4g4y 2B EU eh hi Se 2503F liwn 255A Q POWER ALARM When the ENTER key is pressed cyclic display of the parameters can be ini Locked m Cyclic Allows you to confirm the operation or to enter the set data item This allows you to read the data on the display by scrolling downwards or to decrease the set value to correct it during data entry This allows you to read the data on the display by scrolling upwards or to increase the set value to correct it during data entry This key allows you to exit the current mode The GFI ground fault LED indicates that the inverter has detected a ground fault on the DC side of the wind turbine When this fault is detected the inverter immediately discon nects from the grid and the relevant error message is shown on the LCD display Indicates that the inverter has detected an anomaly The type of problem is shown on the display Indicates that the inverter is working correctly When the unit is commissioned this LED flashes while the grid is being checked If a valid grid voltage is detected the LED remains on fixed
36. VERTER TRIO 20 0 TL OUTD 400 W a A Toc mar T00V Vitoon TOV 30 WEN PE 190V 50 HZ Woe ur 440 800V Pacnon eoxe t _ 2000W 45 C amb foc max 50A Pac nom cosp 0 9 20000 W 45 C amb 60A li 33 A LODAALS 1810 1 lt 2 N B The labels must NOT be hidden with objects and extraneous parts rags boxes equipment etc they must be cleaned regularly and kept visible at all times AN g Power one VV AURORA MODE L WIND INVERTER TRIO 27 6 TL OUTD 400 W Voc max 1000 V Vac nom 400V 30 3W N PE 50 Hz Voc min 190 x fr Voc mPp 500 800 V Pac nom casp 1 30000 W 45 C amb ioc max 64A Pac nom cosp 0 9 27600 W 45 C amb 45A SOAAL 50 60 C 1310 140 F 000266AG AN Power one S Renewable Energy Solutions Inverter model Inverter Part Number o a YYWWSSSSSS_WK WW YY riau Inverter Serial Number Week Year of manufacture Characteristics 2 In addition to the label showing the specifications of the inverter there are two part identification labels for the inverter and wiring box These labels list the following information Power One TRIO XX X XX XXXX XXX XXX If the service password is required please use the details shown on the top label in verter N B The labels must NOT be hidden with
37. acessaniesuacdiunsisnicnsha cishasnaddciabinancinsateaberaaasianen 53 NSIS ec aa lee eae trons ed saa ebaoaeasbanaaaveabi adele 54 General conditions seivetscceaiciesixneeinncsicnsaisnde sanantssanheneniiacinadesuasinasnnsnssvanisnnusentenmnaundstenastduwehentiescueainecsinadaisnieinniuasers 54 Display and keyboard a cxccsensencnssacecsncaasaen tnce reset iinceriesensentuasecenntceniedeeceinceieuersisensshuessuitiseer a a 55 Description of display symbols and fields scacaccateccsseccsncsstvedscscesesctneccenedesceteecobeanctsscceeduseneasinnsiesneiets 55 Description of the keyboard s sessssssrsssersseerenserrossrrssuerreusrsunorsunonuneorsneonnneonnieanntessrruestrsaerosaarosuerosas 56 AE E E E E A AE A E A E A T RE EA E aaa 57 General conditions scuicaseisensidesaveanancausunssransienniuiveessaveniousasnulueersiberkenerderincesinsestuieetenierenteterdceeterbetancausiuetsiniseintiies 57 Monitoring and data transmission ssssssssssssssnsssensunnnnnnnnnunnnnnnnnnnnnununnunnnnnnnnnnnnnnnnannnnannnnnnnnnnnnnnnnnnnnnnnnnnnannnnaa 58 Userintenace Mode isrener eer eea Ee Enana ee ee ere E E ee 58 Typesof data available 8 et acca anced areca e tance T 58 CONTAINS S HOPING oss seeecnvvesexecncvncanavieevesd Kanara AEE E dairies red einusasind tas Ea 59 Display access and 1 2 caer eer cee nee ere een e nee eee Tree err meen nr en erer ee er 61 Dynamic behaviour of the display ssssssssessseessseesssessseessseeossussssssosneensncennteunteunt
38. al Error Internal error in the inverter Internal error in the inverter that cannot be verified externally If the problem persists even after the inverter has been turned off and then on again contact the Power One Service Riso Low E025 not shown on the display Low isolation resistance Before connecting to the grid the inverter measures the wind turbine isolation resistance with respect to ground If the isolation resistance measured by the inverter is less than 1Mohm the inverter will not connect to the grid and the error Riso Low will be displayed The possible causes are Damaged wind turbine Rectifier controller not properly sealed resulting in infiltration of water and or humidity Connection problems Poor quality cable joints Presencein the DC section of unsuitable or damaged overvoltage surge arresters outside the inverter trigger voltage lower than the characteristics of the wind turbine Presence of damp within the rectifier Check the connections on the DC side of the inverter and repeat the commissioning procedure Check that the safeguards used to protect against transitory external overvoltages are adequate and in a proper state of repair Remove them and try again Replace them if necessary If the error is repeated frequently consult the AN Riso and Ileak Troubles Solving Guide on the Power One web portal www power one com Vref Error E026 Bad i
39. ameters of the inverter LOCKED Display locked on the screen you want to monitor continu ously 65 000284AG power one ______ pevation 7 S Renewable Energy Solutions Statistics menu Selecting STATISTICS from the three main sub menus gives access to STATISTICS Last month Last 30 days Last 365 days User Period QS oe SNS 1 Lifetime This section of the menu allows you to display the Total statistics e Time Total operating time e E tot Total energy produced e Val Total production value calculated with the currency and conver sion coefficient set in the relevant section of the SETTINGS menu CO Amount of CO saved compared to fossil fuels 2 Partial This section of the menu allows you to display the partial statistics e Time Partial operating time e E par Partial energy produced e PPeak Peak power value e Val Partial production value calculated with the currency and conver sion coefficient set in the relevant section of the SETTINGS menu e CO Partial amount of CO saved To reset all the counters of this sub menu press the ENTER button for more than 3 seconds At the end of this time you will hear a sound repeated 3 times 3 Today This section of the menu allows you to display the daily statistics e E day Daily energy produced e Ppeak daily peak power value e Val Daily production value calculated with the currency and conver sion coefficient set in the relevant section
40. anticipate the great number of installations and environments in which the equipment will be installed it is therefore necessary for the customer to appropriately inform the manufacturer about particular installation conditions Power one accepts no liability for failure to comply with the instructions for correct installation are cannot be held responsible for the systems upstream or downstream of the equipment it has supplied It is essential to provide operators with correct information They must therefore read and comply with the technical information given in the manual and in the attached documentation The instructions given in the manual do not replace the safety devices and technical data for installation and operation stuck on the product and they certainly do not replace the safety regulations in force in the country of installation and common sense rules The manufacturer is willing to train staff at its premises or on site in accordance with conditions to be set out in the contract Do not use the equipment if you find any operating anomalies Avoid temporary repairs All repairs should be carried out using only genuine spare parts which must be installed in accordance with their intended use Liabilities arising from commercial components are delegated to the respective manufacturers 26 000017CG po et one 44 and acoldent prevention Q NS Renewable Energy Solutions Hazardous areas and opera
41. asons 5 Cash This section of the menu allows you to set the name of the currency and the value given to 1 kWh of energy produced The correct setting of these parameters allows you to display the actual earning saving given by the system e Name the chosen value is set default is Euro e Val KWh indicates the cost incentive of 1 KWh expressed in the cho sen currency default is 0 50 6 Time Allows you to set the current date and time daylight saving time not included 7 Language Allows you to set the required menu language 8 Vstart Set This section of the menu allows you to set the Vstart voltage separately for both channels if they are configured in independent mode to adapt it to the requirements of the system We advise changing the activation voltage only if really necessary and to set it to the correct value the photovoltaic generator sizing instrument available on the Internet site of Power One indicates whether it is necessary to change the Vstart and the value to set 9 Alarm This section of the menu allows you to set the switching of a relay con tact available as a normally open contact N O and also as a nor mally closed contact N C This contact can be used for example to activate a siren or a visual alarm control the disconnect device of an external transformer or con trol an external device Maximum ratings of the alarm contact 240Vac 1A and 30Vdc 0 8A The switching of the rel
42. ay can be set in 4 different modes e PRODUCTION the relay switches when the inverter connects to the grid e ALARM the relay switches when there is an alarm code E e ALARM conf the relay switches if there are alarms code E or warnings code W chosen by the user from a list the list may also show choices that are not envisaged for the specific model e CREPUSCULAR the relay switches only when it exceeds the input voltage set for connection to the grid 71 000284AG power one _____ pevation 7 SA Renewable Energy Solutions The curve may be edited using the Aurora Manager LITE configuration software 10 11 12 Remote Control This section of the menu allows you to enable disable the connection disconnection of the inverter to from the grid through the relevant control signal R ON OFF e Disable the connection disconnection of the inverter to from the grid is dictated by the input voltage from the photovoltaic generator and output grid voltage parameters of the inverter e Enable the connection disconnection of the inverter to from the grid is dictated by the state of the R ON OFF signal compared to the GND signal as well as by the input voltage from the photovoltaic generator and output grid voltage parameters of the inverter UV prot Time This section of the menu allows you to set the time for which the inverter stays connected to the grid after the input voltage has dropped below the
43. be selected by going to SETTINGS Alarms The device to be connected to the relay can be of different types light sound etc but must comply with the following requirements Alternating current Maximum Voltage 240 Vac Maximum Current 1 A Direct current Maximum Voltage 30 Vdc Maximum Current 0 8 A Cable requirements External diameter from 5 to 17 mm Conductor cross section from 0 14 to 1 5 mm Connecting environmental sensors a10 O O o EEL o ob f 24V 3 V_mA a07 s3 S1 V e a08 mA External sensors for monitoring environmental conditions can be con nected to the connectors of the environmental sensors a10 The sensor cables are connected to communication card 09 through the terminal connectors supplied AN1 Analogue sensor 1 connection AN2 Analogue sensor 2 connection PT100 Connection of a PT100 temperature sensor PT1000 Connection of a PT1000 temperature sensor Setting of the connected analogue sensors must be carried out by set ting the following values in the relevant menu GAIN OFFSET Unit of measure For each analogue sensor AN1 and AN2 it is also necessary to set the switch a07 or a08 to select whether the reading is in Volts or mA Each sensor model has precise configuration values that must be set meticulously If the analogue sensors require an external power supply use terminals 24V pos
44. board 17 The connection of the inverter to the grid can be with three wires delta configuration or with four wires star configuration Be careful not to change round one of the phases with neutral Once the connection to the terminal board is complete screw in the cable gland firmly and check the tightness Before connecting the inverter to the national grid the standard of the country must be set To do this turn the two rotary switches a05 following the table shown in the relevant chapter 40 000279AG AN POWET OnE AS Renewable Energy Solutions Installation 5 Communication card a01 a02 a03 a04 _ E a13 OC E alg a07 a08 a09 a10 a11 communication card 09 Ref Ref Description inverter manual S5 a01 Switch for setting parallel connected or independent input channels J16 a02 Connector for the installation of WIFI modules NOT ACTIVE JiieJ14 a03 Connectors for radiomodule card installation A1 a04 Housing for memory card SD CARD S7eS8 a05 Rotary switches for setting the standard of the country and the language of the display J1 a06 Ethernet port NOT ACTIVE S3 a07 Switch for setting analogue sensor 1 to Volts or mA S1 a08 Switch for setting analogue sensor 2 to Volts or mA J2 a09 Connection to the multi function relay J3 a10 Connectors for environmental sensors AN1 AN2 PT100 PT1000 tachymeter wind version only and power supply for environmental senso
45. d externally The error occurs if the internal measurement is carried out before connection to the grid If the problem persists even after the inverter has been turned off and then on again contact the Power One Service 84 000286AG AN POWES ON S Renewable Energy Solutions Maintenance Message Codes Alarm Cause Solution displayed displayed Error Meas E030 ILeak Error in internal measurement carried This is an internal error in the inverter that cannot be verified Ileak Measures out when the inverter is connected externally If the problem persists even after the inverter Fault to the grid of the ground leakage has been turned off and then on again contact the Power current on the DC side generator set One Service in the standard to give a redundant measurement 2 measurements of the same parameter carried out by two different circuits Error Read E031 Wrong V Measurement of the voltage atthe relay This is an internal error in the inverter that cannot be V Measure terminals is outside the range There is verified externally If the problem occurs repeatedly it will be too much difference in voltage between necessary to contact the Power One Service the output relay input and output Error Read E032 Wrong Output voltage imbalance measurement This is an internal error in the inverter that cannot be Measure taken between the three phases verified exte
46. daisy chain and the computer Equivalent devices found on the market can also be used for the same purpose but bearing in mind that they have never been specifically tested Power One cannot guar antee correct operation of the connection Please note that these devices may also require an external termination impedance whereas this is not necessary with the Aurora PVI USB RS485_ 232 AURORA AURORA AURORA o ee agate z PVI USB RS485_232 Bo detecusenctl Bl dewedeccensel tl Laciseccoceuaccesenseaxecassnctdeaces PVLDasktop PVI AEC EVO RS485 PMU a Ca J Grid provider 44 000279AG AS Renewable Energy Solutions power one lstaliation F Monitoring system via Radiomodule The radiomodule card is an accessory used to replace the RS485 line for data transmission to the monitoring device The radiomodule card is installed vertically on the communication card 09 by connecting the two a03 connectors In turn wiring ending with an antenna installed outside the wiring box is connected to the radiomodule The part of the wiring box where the antenna will be installed will be in place of one of the service cable glands 10 of size M20 Monitoring is carried out using PVI DESKTOP software a en ee E eo ree ree ae ie e eee oo oe l iy viy Connection of the frequency input signal Connect through apposite cables terminal blocks WTACH and WTACH found on terminal board a10
47. e U lt lt U lt lt protection threshold disabling Enable Disable Disable F gt gt F gt gt protection threshold disabling Enable Disable Disable F lt lt F lt lt protection threshold disabling Enable Disable Disable U gt U gt protection threshold disabling Enable Disable Disable U gt 10Min U gt 10Min protection threshold disabling Enable Disable Disable U lt U lt protection threshold disabling Enable Disable Disable F gt F gt protection threshold disabling Enable Disable Disable F lt F lt protection threshold disabling Enable Disable U gt 10Min Der Enabling of power derating due to high average grid voltage value Enable Disable Slow Ramp Enabling gradual power immission into the grid after connection Enable Disable OF Derating Selection of power derating mode due to high value of grid frequency 0 Derating disable 1 Derating BDEW 2 Derating VDE AR N 3 Derating CEI Reset Country S Allow to unlock the selection of the grid standard via rotary switches Accept boards Allow to associate a new inverter board when replacing 70 000284AG poke one eion 7 NS Renewable Energy Solutions 4 New PW This section of the menu allows you to change the password for access ing the settings menu default 0000 We ADVISE you to be very careful in memorizing the new password If the Password is misplaced it will not be possible to access the inverter since there is no Reset function for security re
48. e colour ORANGE 400V AC Green areas may be freely i accessed L 2 2 i a e Disconnect grid voltage by switching off the protective device up stream of the inverter Under these conditions the wiring box does not have any hazard ous voltages and all areas may be freely accessed TS AN G Wait enough time for it to discharge before performing any operations on the inverter 10 minutes 79 000037CG power one 8 AS Renewable Energy Solutions 8 Maintenance General conditions Checking and maintenance operations must be carried out by specialized staff assigned to carry out this work Maintenance operations must be performed with the apparatus disconnected from the grid power switch open and the photovoltaic panels obscured or isolated unless otherwise indicated For cleaning DO NOT use rags made of filamentary material or corrosive products that may corrode parts of the equipment or generate electrostatic charges Avoid temporary repairs All repairs should be carried out using only genuine spare parts The maintenance technician is under an obligation to promptly report any anomalies 3 DO NOT allow the equipment to be used if problems of any kind are found and restore the normal conditions correctly or otherwise make sure that this is done Always use the personal protective equipment provided by the employer and comply with the safety cond
49. e connection of the inverter to the grid you can choose between a star connection 3 phases neutral and a delta connection 3 phases In any case connection of the inverter to ground is mandatory The cable you use can be 5 pole star configuration or 4 pole delta configuration and must pass through the AC cable gland 16 to make the connections to the AC output terminal board 17 The connections can also be made with the wiring box 02 detached from the inverter 03 that can be connected later to be put in service When working with the wiring box 02 detached pay particular attention to outdoor installations where the coupling connector must always be protected by installing the cover 04 on its housing Cross section of the line con Characteristics and sizing of the line cable The cross section of the AC line conductor must be sized in order to prevent unwanted disconnections of the inverter from the grid due to high impedance of the line that connects the inverter to the power supply point In fact if the impedance is too high it causes an increase in the AC voltage that on reaching the limit set by the country of installation causes the inverter to switch off The table shows the maximum length of the line conductor based on the cross section of this conductor Maximum length of the line conductor m ductor mm TRIO 20 0 TL OUTD W TRIO 27 6 TL OUTD W 10 42m 30m 16 70m 50m 25 100m 78m 35 138m 98m
50. ect an anomaly to trip the protection with consequent separation from the grid and stopping of the conversion process There is an absolute threshold of 300 mA of total leakage current AC DC with protection tripping time at a max of 300 msec In addition there are another three tripping levels with thresholds re spectively at 30 mA sec 60 mA sec and 150 mA sec to cover the rapid changes in fault current induced by accidental contact with leaking live parts The max tripping times are progressively shortened as the speed of change in the fault current increases and starting from the 300 msec max for the 30 mA sec change they are shortened respectively to 150 msec and 40 msec for 60 mA and 150 mA changes It should in any case be noted that the integrated device only protects the system against ground faults that occur upstream of the AC termi nals of the inverter namely towards the DC side of the wind genera tor The leakage currents that can occur in the AC section between the draw feed in point and the inverter are not detected and require an external protection device For protection of the AC line on the basis of the aforesaid with regard to the differential protection integrated in Power One Aurora inverters it is not necessary to install a type B ground fault interrupter In accordance with article 712 413 1 1 1 2 of Section 712 of IEC Standard 64 8 7 we hereby declare that because of their construction Power One Aurora
51. ed to 27600 W for Germany Remark Features not specifically listed in the present data sheet are not included in the product Tightening torques To maintain the IP65 protection of the system and for optimal installa tion the following tightening torques must be used AC cable gland 16 PG36 7 5 Nm Service cable glands 10 M25 5 0 Nm Service cable glands 10 M20 2 7 Nm DC cable glands 11 M25 5 0 Nm Wiring box 02 2 4Nm DC input terminal board 13 50 mm 6 0 Nm AC output terminal board AC 17 35 mm 2 5 Nm Overall dimensions 1061 mm 41 8 The overall dimensions are expressed in mm and in inches 15 000268AG power one Characteristics 2 S Renewable Fnergy Solutions Bracket dimensions The overall dimensions are expressed in mm and in inches 991 91mm 39 05 978 9mm 38 54 730 41mm 28 75 382 63mm 15 06 164 36mm 6 47 O 18mm 0 7 25mm 0 98 000269AG AN Power one S Renewable Energy Solutions Efficiency curves Characteristics 2 The equipment was designed in compliance with energy conservation standards to avoid waste and unnecessary leakage The manufacturer has taken into due consideration the current energy saving standards in Italy Graphs of the efficiency curves of all the models of inverter described in this manual are shown below The efficiency curves are linked to technical parameter
52. eesntesssresssrossseosss 62 000265AG PowWer one Introduction and general information 1 S Renewable Energy Solutions LED DON AVIOUN i s sicscseccact cacsssssisstcescacensccszsdseasecoadersvsvucaxsscssiecuscd daraan 0 cestevestivsecbecasdelaveedesnacdviuesvindascdssesivaciansiens 63 Specifications on the behaviour of the LEDS c cscseesesesesssseseseseeeecseeeeeeeeseeceeeceeeeeeeeeeneeeeetensnenes 64 Insulation fault LED macnn a a a nina aink EE 64 Description of the Men s iseina eneee iaa eanne erie iaa ieai eiai EE Era Kaa a Eak EFLA EAEan 65 Using the panel c1U 6 gk eae teen etree eee ne rrr ngaere eee nae mene ner mr ere ree eter rr 65 Statistics MOM cecesecscsesesececsesesesesecsescsescesseseseeeeseseaesesceacscsesesesecsescseseseseseaeaeseeeseseseseeeeseeeseeeeeeses 66 Settings MENU senna oani cinta tare ca eee desea ene ah EEE A T EE EE E 68 MOMEnU rea a E E preset arr were rete 74 AUTOTEST procedure conforming to standard CEI 0 21 ssssssssresssrnssunsnnunenunnnnnnnunnnnunnnnnnnnnnnnnnnnnnnnnnnnnnnnas 76 Performing the tests that may be conducted using the menu appearing on the display 76 Turning off the INVerter ces cst casesssescssnaensaresanasiaansscntankansnnanananaanndachinsasinchsnaea san tunaanasanbaanivenihdaairaasineadinnriinnrsaaiie 79 Standard Wining BOX VSI ION seseina aeaa aE Eae EN ANENE EEA N Ea TNE Ea 79 8e TVRIP O sorana ist iid acai aon aa 80 General conditions sssrinin
53. energy 5 10 minutes NI Respectively direct current and alternating current Isolating transformer present or not present om Positive pole and negative pole of the input voltage DC he This indicates the centre of gravity of the equipment 000239AG PowWer one Introduction and general considerations 1 S Renewable Energy Solutions Field of use general conditions Power One accepts no liability for damage of any kind that could arise from incorrect or careless operations The equipment must not be used for any purpose other than its intended field of use The equipment MUST NOT be used by inexperienced staff or even experienced staff if carrying out operations on the equipment that fail to comply with the indications in this manual and attached documents Intended or allowed use This equipment is a multistring inverter designed to transform a direct current DC from a rectifier for use on wind turbines into an alternating current AC suitable to be fed into the public distribution grid Limits of the field of use The operating current dispersed during normal operation must not exceed the limits indicated in the technical specifications Only one rectifier for use on wind turbines can be connected to the inverter input do not connect batteries or other power sources The inverter can be connected to the distribution grid in qualified countries only The inverter can o
54. ensor for ambient temperature meas urement in IP65 container e PVI AEC T1000 BOX PT1000 sensor for ambient temperature meas urement in IP65 container 73 000284AG power one _______ pevation 7 S Renewable Energy Solutions Info menu Selecting INFO from the three main sub menus gives access to Country Select Analog Inputs Part No May be used to display the model code and the T ID code identifying the inverter s hardware level Serial No Allows you to display the serial number of the equipment Firmware Allows you to display the revision of the firmware installed in the equip ment and the update version field required to request a second level password for the Utility menu along with the Serial Number and Week of Production Country Select Allows you to display information regarding the grid standard set with the rotary selectors e Actual value Displays the set grid standard e New value If the position of the rotary switches is changed a new grid standard is therefore selected during operation the new standard se lected will be displayed but will be made effective only after the equipment has been switched off and then on again and only if the time remaining for carrying out this operation has not expired 24h of operation e Set new value Allows you to confirm set the new grid standard set in the New value section of the previous menu When this funct
55. erter an excessive inverter input voltage may be read as a state of over voltage for bulk capacities In this case it is advisable to check the inverter input voltage If the value is close to the input OV threshold the wind turbine configuration should be adjusted The alarm may also be due to causes internal to the inverter and in this case it is necessary to contact the Power One Service Comm Error E005 Internal Commun ication Error This alarm is triggered when there are communication problems between the control devices inside the inverter Internal error in the inverter that cannot be verified externally If the problem persists even after the inverter has been turned off and then on again contact the Power One Service IGBT Sat E007 IGBT Saturation The alarm is triggered when one of the active inverter devices is in a state of saturation Every time the error occurs the inverter attempts to restore normal operation If the error only occurs sporadically it may be induced by a sudden transition in the grid voltage or in the input voltage but it is not due to a malfunction in the inverter lf the error is repeated frequently consult the AN Riso and lleak Troubles Solving Guide on the Power One web portal www power one com If the error relates to an internal malfunction it will continue to occur and itis therefore necessary to contact the Power One Service Internal error E009 In
56. essesesssesessesescsesseeseeeeeeeeseaseseeeseaeasasessseaeaeaeasstenenanaees 6 The doc ment and WHO itis TOM sicccssicccocssecissscccessseciscececesnasssecsecesunntosecatiedecsaiescsricesesdseevesacecdunaseststsegianseserstbiocands 7 Purpose and structure of the COCUMEN ccececescscsseseseecesceesescensesnsesacsnsnsesesecassneesseteeetetenseeetetess 7 LISUOF annexes esesesxatscxcapedeintalcdatecseistacsreseeys E E a 7 Stal Cnaractensile Sanaa T a seaman 7 Symbols and SUCINS science canines and dau nine nn vimnsnand consign daca nats dess ue ddi du idve sida diedas daaauasa ideii da dadien esadaanath 8 Field of use general conditions sssssssssssssnsssinsununnununonnunonunnnununnunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnunnnnunnnnnnnnnnnennnnnan neeaae 9 Intended OF allowed USE sissessecsscecasestsicductaxesecvsdseucetwevess a a 9 Limits of the field Of USE irracionais arei aniani i a a E iesi 9 Improper or disallowed use sesecececsesesesecesesesessecsesnsescscseeceeeeueecececeueaeacecesnsaeacanensnsnsesenensneeteees 9 2a GNATI leS UGS aie santana a A T 10 General Conditions icsisiscsisisssessseciescostecsinescucass evsiectccutsevenseseccusacuuessorisstacdatsnoretsien ccsunsnsvsvectecuasesceitaccadaesititorsdatieis 10 Models and range of CQUuIPIMENL cccceeesessseeteeceeeteseseeeeeeeessaseeecenenessanateeneaeaesseesaeseaeasseeseaeseeeeeeneseaseeeeeeeaey 11 Identification of the equipment and the Manufacturel
57. ettings and conditions During this phase the input power is sufficient wait for grid check and the inverter checks the conditions necessary for connection to the grid for example value of the input voltage value of the isolation resistance etc The inverter is connected The machine is operating normally During this phase the and feeds power into the inverter automatically follows the turbine power curve grid Anomaly in the wind The inverter indicates that a low isolation resistance R iso turbine isolation system level has been detected presence of a leakage to ground from the wind turbine the inverter continues to feed the power extracted from the generator into the grid The problem may be connected to an isolation fault in the generator or in the connections DC side amp We have Whenever the inverter control system detects an anomaly Anomaly warning W W or fault E in operation of the monitored system the amp warning codes yellow LED comes on steady and a message indicating the Error error E warning type of problem found appears on the display 23 The error codes can be inside or outside the inverter see Alarm messages Internal ventilation Indicates an operating anomaly in the internal ventilation anomaly This does not cause much of a problem to the inverter because the fan only starts at high temperatures combined with high output powers Disconnection from the Indicates that the grid voltage allow
58. ff must NOT go near the equipment with bare feet or wet hands The maintenance technician must in any case make sure no one else can switch on or operate the equipment during the maintenance opera tions and must report any anomaly or damage due to wear or ageing so that the correct safety conditions can be restored The installer or maintenance technician must always pay attention to the work environment so that it is well lit and has sufficient spaces to ensure they have an escape route In the installation consider or make sure the noise emitted based on the environment is not such that it exceeds thresholds allowed by law less than 80 dBA 28 000289AG AN Power one SA Renewable Energy Solutions Residual risks Safety and accident prevention 3 Despite the warnings and safety systems there are still some residual risks that cannot be eliminated These risks are listed in the following table with some suggestions to prevent them Table of residual risks RISK ANALYSIS AND DESCRIPTION Noise pollution due to installation in unsuitable environments or where staff work permanently Suitable local ventilationthat does not cause overheating of the equipment and is sufficient not to create discomfort to people in the room SUGGESTED REMEDY Reassess the environment or the place of installation Restore suitable ambient conditions and air the room External weather conditions such as water
59. grid frequency will be indicated in field b20 and the line voltage will be indicated in field b19 At the same time the main readings made by the inverter will be dis played in rotation on the graphic display b10 e Display of the power graph b11 The histogram includes 16 horizontal units and 20 vertical units The period of time is represented by the horizontal axis of the graph and can be set by the user to 8 16 or 24 hours therefore each horizontal unit can represent 30 60 or 120 minutes The vertical axis represents the maximum power derating and therefore 100 corresponds to this outgoing exported power value Finally bear in mind that the power value expressed by each column of the graph represents the average value of the power during the period relating to the horizontal unit 62 000283AG power one ______ pevation 7 AS Renewable Energy Solutions LED behaviour The following table shows all the possible combinations of activation of LED on the LEDs on the LED panel 25 in relation to the operating state of the LED flashing inverter LED off x Any one of the conditions described above Table LED behaviour LED Status Operating state Notes OFF Auto switch off of The inverter is in switch off mode input voltage 70 less the inverter than the start up voltage set for both inputs Inverter initialization This is a transition state due to verification of the operating loading of s
60. hat the new component must be associated with the original part The association of the parts comprising the inverter is carried out as follows 1 Access the SETTINGS menu by entering the first level password default 0000 2 Set the date and time in the Date Time sub menu 3 Access the Service sub menu by entering the second level pas sword The password to access the Service menu can be obtained by registering at the site https registration power one it Before accessing the site it will be necessary to locate the information utilized to com pute the password Inverter model Serial number and week of manufacture Update field The Update field is available only if the firmware of the inverter has been previously updated If not available leave the field blank when requesting the password The password obtained is valid for a period of 15 days 4 Select Accept Boards to associate the two parts of the device Once the above steps have been carried out the association of the two parts is concluded and the inverter will resume its normal operation au tomatically 90 000288AG AN Power one A Renewable Energy Solutions Maintenance 8 Replacing the back up battery The back up battery may need to be replaced when 1 An error message is displayed fe l 2 The date and time settings are reset The battery is of the CR2032 type and is
61. he inspection window on each of the overvoltage protection protection side damaged surge arresters DC side If it is red the overvoltage surge open open arrester is damaged and the cartridge must be replaced If the alarm continues to be present even if all the surge arresters have a green inspection window contact the Power One Service SPD AC W019 SPD AC Overvoltage surge arresters on the AC Check the inspection window on each of the overvoltage protection protection side damaged surge arresters AC side If it is red the overvoltage surge open open arrester is damaged and the cartridge must be replaced If the alarm continues to be present even if all the surge arresters have a green inspection window contact the Power One Service 86 000287AG AN POWET OnEe NS Renewable Energy Solutions Maintenance 8 Dismantling the inverter The inverter is composed of an Inverter part and a Wiring Box which may be dismantled separately The paragraphs that follow describe dis mantling procedures Perform the steps for Turning off the inverter before dismantling one or both inverter parts Dismantling the inverter Procedure for dismantling the inverter part only Slacken the lock screw 27 on the underside Slacken the 6 screws holding the cover of the Wiring Box e Slacken the two screws on con nector 07 inside the Wiring Box e Separate the two parts un screwing the screw holding them toget
62. her 05 e Lift and remove the inverter part releasing it from the bracket e If the Wiring Box is to remain installed on the bracket sepa rately from the inverter part install the cap 04 to protect the coupling connector e Put the Wiring Box cover back in place and tighten the 6 screws holding it in place 87 000287AG AN Power on NS Renewable Energy Solutions Maintenance 8 Dismantling the Wiring Box Procedure for dismantling the Wiring Box only e Slacken the lock screw 27 on the underside Slacken the 6 screws holding the cover of the Wiring Box e Remove all connecting cables coming from outside the box e Slacken the two screws on con nector 07 inside the Wiring Box e Separate the two parts un screwing the screw holding them together 05 e Remove the Wiring Box de taching it from the bracket e Put the Wiring Box cover back in place and tighten the 6 screws 88 000206AG AN Power one SA Renewable Energy Solutions Maintenance 8 Resetting the time remaining to change the grid standard From the time a valid grid standard is entered and the inverter is turned on a period of 24 hours is available to modify the grid standard setting The 24 hours are counted only when the inverter is turned on Check that the date and time are set correctly Otherwise it may not be possible to access the Service menu to reset the timer After
63. her be horizontal or vertical these configurations are referred to as HAWT Horizontal Axis Wind Turbine and VAWT Vertical Axis Wind Turbine e Generator The generator converts the mechanical power furnished by the turbine into electricity Mini wind power systems normally use a synchronous permanent magnet generator PMG The voltage produced by the PMG has an amplitude and frequency that depends on the rotational speed of the turbine Thus before being connected to the power distribution grid this generated power must first be transformed to have a fixed amplitude and frequency compatible with the grid e Rectifier The rectification unit rectifies and filters the alternating current AC thus producing a direct current DC output e Inverter The conversion from direct current DC to alternating current AC compatible with grid standards is efficiently carried out by the inverter When connected in parallel with the grid the alternating current from the inverter flows directly into the domestic distribution circuit which is in turn connected to the public distribution grid 20 000270AG AN Power one AS Renewable Energy Solutions Characteristics 2 Functionality and components of the equipment Analogue inputs External analogue sensors for monitoring the environmental conditions temperature sunlight etc can be connected to the inverter The analogue sensors are set directly from the display menus
64. his document is taken from the original documents of the suppliers This document contains only the information considered necessary for the use and routine maintenance of the equipment Staff characteristics The customer must make sure that the operator has the necessary skill and training to do his her job Personnel in charge of using and maintaining the equipment must be expert aware and skilled for the described tasks and must reliably demonstrate their capacity to correctly interpret what is described in the manual For safety reasons only a qualified electrician who has received training and or de monstrated skills and knowledge on the structure and operation of the unit may install the inverter The installation must be performed by qualified installers and or licensed electricians in accordance with the existing regulations in the country of installation The employment of a person who is NOT qualified is drunk or on narcotics has a prosthetic mitral valve or a pacemaker is strictly forbidden The customer has civil liability for the qualification and mental or physical state of the professional figures who interact with the equipment They must always use the personal protective equipment required by the laws of the country of destination and whatever is provided by their employer 000006EG AN Power one S Renewable Energy Solutions Symbols and signs Introduction and general information 1 Table Symbols
65. id al SKS snanar a a E R aai araea Aaea aAA S Ea 29 Table Of residual SKS seuranneen 29 ELT anO Tans pOl orrori 30 General conditions i s ccacceisveccsccaccesesse scsacactecinsesducectcdsxsessee tccixstsidvssdscavacdonssstsaacacousiect ate stsdieitostcextsdavssitiesiaiains 30 Mransport and handling stan ac cert ce eel cans cece teat e ean eee tala tee 30 PEIN Ein xia tat yaoi A E ada teense ania A 30 000265AG PowWer one Introduction and general information 1 S Renewable Energy Solutions Unpacking and checking Meee mee ne re oe ene eee ee rte ne awe en ern ome nee ener eer ree 30 List Of supplied COMPONENES escececesesesssseseseseeseseseseeeseeceesceueecececensnsacansesnsnsasasansnsesesesetsneeseeeeeess 31 Kit of recommended spare parts cccscccsscssssssseseesssssssesesceesscscsesesecscscaesnsnsacaessacsessasersnetseeeesesess 31 Weight of the equipment Units ecccesssseseseseceseseseseseeseseseseseesesesesceseseseseececeasaeaceeeesaceeseansneneaeeres 32 BP AINSLA REPO ps ainaani 33 General conditions sessen neces cates al aniani eia NEE AAE EE 33 Environmental CheCkS ssssiienianienisiin a oa A NAE 34 Installations above 2000 metres a ee ee ee ee re 34 Installation POSItION asnan T E S TETEE rG 35 Wall MOUNUN Gercen a a a a a 36 Operations preparatory to PV generator Connection s sssssssssrsssnssrnssrnnnnennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnannnnen unnan 37 Choice of differential protection downstream of the
66. il Self Test E019 Leakage Error 3 current sensor self test fail Self Test E020 Booster relay Error 1 self test fail Self Test E021 Inverter relay Error 2 self test fail Self Test E022 Relay self Error 4 test timeout Time required to perform the self test carried out on the DC_AC inverter circuit relay is too high This may indicate a problem connected to the relays Internal error in the inverter that cannot be verified externally If the problem persists even after the inverter has been turned off and then on again contact the Power One Service 83 000286AG Maintenance AN Power one S Renewable Energy Solutions Message displayed Codes displayed Alarm Cause Solution DC inj error E023 Dc Injection out of range The error is generated if the direct component in the current delivered on the grid exceeds the threshold of 0 5 of the rated operating current In any case the inverter does not block when error E023 is triggered but attempts to connect to the grid again Sporadic repetition of the error is a sign of high grid distortion or rapid changes in the wind while systematic repetition of the error indicates a fault in the inverter In the presence of high grid voltage distortion this problem should be notified to the grid company so that the problem can be solved If the inverter is faulty contact the Power One Service Internal error E024 Intern
67. ination of 5 If this condition is not complied with the inverter could go into temperature derating be cause of the worsening of heat dissipation e To carry out maintenance of the hardware and software of the equip ment remove the covers on the front Check that there are the correct safety distances for the installation that will allow the normal control and maintenance operations to be carried out e Comply with the indicated minimum distances e For a multiple installation position the inverters side by side e If the space available does not allow this arrangement position the inverters in a staggered arrangement as shown in the figure so that heat dissipation is not affected by other inverters 35 000023CG AN Power on S Renewable Energy Solutions Wall mounting e Position the bracket 01 perfectly level on the wall and use it as a drilling template e Drill the 10 holes required using a drill with 10mm bit The holes must be about 70mm deep e Fix the bracket to the wall with the 10 wall anchors 10mm in dia meter supplied e Hook on the wiring box 02 by inserting the head of the rear screws in the slots in the bracket remove the front cover and make all the necessary connections N B It is not necessary to install the inverter 03 at this stage e Unscrew the connector screws 07 and remove the cover 04 so that you can reach the connector between the wiring box and the inverter Put
68. ine iraka ERa a a aa EA a A 80 Routine MAINE M ANGE vicina secascnczseacseuatsnss aaa aa a a E teas 81 MOURNS EAU srira iiiaio Eaa a Ea Ea aara A EA 81 Alami MESSAGE Skiirosisssons diserenan aanvegen ree ana SaNa oein Te Ededrra 81 Dismantling th inverter th ces weasel aa a a 87 Dismantling the AVS issnin anasi 87 Dismantling the Wiring BOX sosser ter eatectemsntecnce tts iacenoreescatend oront dua tacneedasacasenenenctaceondeanieoes 88 Resetting the time remaining to change the grid standard s sssssesrsssrnssnrnenennenunnnunnnnunnnnnnnnnnnnnnnnnnnnnnnnnnnne 89 Associating a new component after replacement s cccccssssssesceesssssssseeesnesssesesneneaeseassnsesanaeaeeteseseaeeeesees 90 Replacing the back up battery scccisecsssaccanccessccienccscscsrcncensnnscsnrsanetiaws ansatennnshsnabaanssacanscavisse vinasiiansaaciasnniasactantreeaie 91 Storage and dismantling snaterncccceacivsesvinencanre cession caves csntsssescasniexenstsaidshteessnrceavelestesbaed ueisenevsdsnvectunbeuivennidensadansesats 92 Storage of the equipment or prolonged StOP cccccesesececseseseseeeeeeeseeteeeeeeeeceteeeeeeteteeeteeeeeeteneneess 92 Dismantling decommissioning ANd disposal ecesecteseesteseseetseeeeseseeeeseseesssessneeneneeeeneeeeseetenees 92 000265AG Power one Introduction and general information 1 NS Renewable Energy Solutions Reference number index 01 bracket 10 service cable glands 02 wiring box 11 D
69. ing the inverter to grid connect to the grid is not present The inverter shows the No Vac message on the display 63 000284AG power one ______ pevation 7 S Renewable Energy Solutions Specifications on the behaviour of the LEDs Next to each state of the inverter indicated through the steady or inter mittent lighting of the relevant LED a message that identifies the opera tion it is carrying out or the detected fault anomaly is also shown on the display 23 section b10 see relevant chapter Power one Renewable Energy Solutions Inverter OK se b23 Mer Ol Fek 11 25 IMM p10 ALARM e E ESC UP DOWN ENTER GFI POWER In the event of malfunctioning it is extremely dangerous to try to eliminate the fault personally The instructions given below must be strictly followed if you do not have the experience and necessary qualification to work safely please contact a special ized technician Insulation fault LED What to do after an insulation fault warning When the red LED comes on first try to reset the warning through the multi function button ESC on the LED panel 25 If the inverter duly reconnects to the grid the fault was due to temporary phenomena We advise having the system inspected by the installer or a specialized technician if this malfunctioning occurs frequently If the inverter does not reconnect to the grid make it safe by isolating it
70. inverter ss ssssssissssssrissisrrresresnrerrrnrennrenrrnnne 37 Configuration of input CMAN CUS iia cicacccinces cae cestdensas ice esaesticanccnsnesnsnintaniaasiseniicaned tanibe cena cwesindacivebinsansnaniuannst 38 Configuration of parallel connected Channnels cecscsesesereeseseseeseseseseeteeeeseeeeteeeesesntseasenenseneneees 38 Input connection to the wind turbine DC Side ssssscsssssssssssssssesseessseessssesseessssesseeessessnenssneneasesenseseneenens 38 COPIMEGUON OGMMPULS srne a E E E EE E E E caine 38 Grid o tput connection AC SIME i ccccascasscesnacasaisiesesccssscecacinancsacstsnssvecedssacssntaiinssaniisSuasianianices siiiu dau idda diudani aian 39 Characteristics and sizing of the line Cable cescserssceesseesssceseceeseceeeesaesesseaesasanensaeenssenenneneene 39 Load protection switch AC disconnect switch ssicscisciesdarsutavceinventannatstunumninsatenidsieciendiadutaltaieuns 40 Connection to the AC side terminal board sscis sccacsccsnsentscsncosnstavesnsvenstesacectscecteeiernenanbinmnattinstivecennentnas 40 Communication Card ciinansiiacscsicinsacsiesciaszebaceesiienen indizs ack budieeidecssnuiicinsiauciesiilstdansiniasaubinesin cand katessaavinalucaaiviaatiasine 41 Connections to the communication card sss ssssssssrssssnssnrnsnunnenunnnunnnnnnnnnnnnnnnnnnnnnnnnunnnnunonunnonunnnnnnnnnnnenannnn nenna ne 42 Serial Communication Connection R8485 siscaisccsscnscesscsnsscunssrelsaneitadha
71. ion coefficient set in the relevant section of the SETTINGS menu e CO Amount of CO saved over the last 365 days User period This section of the menu allows the statistics for a period selected by the user to be displayed Once the start and end dates for the period have been set the following data are available e E Energy produced during the selected period e Val Value of production for the selected period calculated with the Currency and conversion coefficient set in the relevant section of the SETTINGS menu e CO Amount of CO saved during the selected period 67 000284AG power one _ ______ pevation 7 AS Renewable Energy Solutions Settings menu When SETTINGS is selected from the three main sub menus the first screen for the password is displayed in the display The default password is 0000 This can be changed using the display buttons always following the same procedure e Use ENTER to scroll the digits from left to right e Use ESC to return to the previous digit from right to left e Press ESC several times to return to the previous menus e Use DOWN to progressively scroll the numerical scale downwards from 9 to 0 e Use UP to progressively scroll the numerical scale upwards from 0 to 9 After entering the password press ENTER to access the information gathered in this section SETTINGS Password 0000 Service NewPW So ee gt Autotest Alarm
72. ion is used there will be no correspondence between the standard selected on the display and the position of the rotary selectors e Residual time Displays the time remaining in which it is still possible to set a new grid standard When the time expires Locked will be dis played which indicates it is not possible to change the grid standard again 74 000284AG poke one eion 7 NS Renewable Energy Solutions 5 Analogue Inputs Allows you to display the reading of the measurements associated with the two analogue inputs A1 A2 75 000036BG power one _______ pevation 7 SA Renewable Energy Solutions AUTOTEST procedure conforming to standard CEI 0 21 The autotest in accordance with the CEI 021 grid standard may be start ed using the menu on the display or using an RS485 USB converter with the dedicated interface software Aurora Communicator The conditions required to perform the Autotest are e You must have set grid standard CEI 021 e You must not intervene in any way while the test is underway e You must check that the device has a stable network connection Performing the tests that may be conducted using the menu appearing on the display In the SETTINGS section of the Autotest menu select the type of test the device is to start from the following OV Test parameters U gt gt R U gt gt S U gt gt T U gt R U gt S U gt T U gt 10Min R U gt 10Min S U gt 1
73. ists even after the inverter has been turned off and then on again contact the Power One Service The alarm is triggered when a ground dispersion current is detected in the DC section of the system during normal operation of the inverter The alarm is accompanied by light up of the red LED on the front of the inverter Check the connections on the DC side of the inverter and repeat the commissioning procedure Check that the safeguards used to protect against transitory external overvoltages are adequate and in a proper state of repair Remove them and try again Replace them if necessary If the error is repeated frequently consult the AN Riso and Ileak Troubles Solving Guide on the Power One web portal www power one com Before connecting to the grid the inverter performs a self test that relates to the leakage current sensor The test is carried out by forcing a current with a know value into the leakage current sensor the microprocessor compares the value read with the known value The error is triggered if the comparison between value read and known value during the test does not fall within the allowed tolerance This is an internal error in the inverter that cannot be verified externally If the problem persists even after the inverter has been turned off and then on again contact the Power One Service Due to its nature this alarm is only triggered before connection to the grid Before connec
74. itions of the Accident prevention chapter 80 000286AG AN Power one AS Renewable Energy Solutions Maintenance 8 Routine maintenance Scheduled maintenance operations are not mandatory but are recom mended to preserve the efficiency of the PV plant We recommend that maintenance operations be carried out by qualified personnel or by the personnel of Power One as set forth in a maintenance contract The periodicity of the maintenance operations may vary in accordance with local envi ronmental conditions and the installation Table routine maintenance Annual visual inspection Check that the inverter is operating correctly and that no fault alarms are present e Ensure all the labels and safety symbols are visible e Test the integrity of the cables connectors and plugs external to the inverter e Check that the environmental conditions have not changed drastically since the installation of the system Annual operations e Check that cable glands and connection block screws are tight e Check that the wiring box cover is properly closed i e If no monitoring system is present check the history log of alarms and errors using the instructions given in the manual in order to look for recent malfunction warnings Annual cleaning e Clean the equipment in particular the bottom grille of the wiring box and the ce heat sink Troubleshooting Follow the table shown in the following paragraph in order to understa
75. itive and GND negative on connector a10 47 000279AG AN Power one S Renewable Energy Solutions Installation 5 Specifications of environmental sensors Tables with the technical data of the main sensors marketed by Power One are shown below Model Type Gain Offset Unit of Measurement PVI AEC IRR Irradiation sensor 120 0 W mq PVI AEC IRR T Irradiation sensor with integrated Irradiation 120 Irradiation 0 Irradiation W m2 cell temp sensor Cell temp 10 869 Cell temp 20 Cell temp C PVI AEC RAD 13TC Irradiation sensor 130 0 Wim2 PVI AEC RAD 13 TC T Irradiation sensor with integrated Irradiation 130 Irradiation 0 Irradiation W m2 cell temp sensor Cell temp 11 507 Cell temp 26 1 Cell temp C PVI AEC CONV T100 PT100 0 10V converter 15 50 C a 0 10V PVI AEC T1000 INTEGR Ambient temperature sensor with 10 50 C integrated converter PVI AEC WIND COMPACT Wind speed sensor 5 0 m s PVI AEC PYR 1300 Pyranometer 0 1300W m2 65 0 Wim2 PVI AEC T100 ADH Adhesive PT100 module N A N A N A temperature sensor back cell PVI AEC T1000 BOX PT1000 ambient temperature N A N A N A sensor Model Output signal Power supply needed TRIO 20 27 6 EVO 24Vdc compatibilit compatibilit PVI AEC IRR 0 10Vdc YES YES YES PVI AEC IRR T 0 10Vdc YES YES YES PVI AEC RAD 13TC 0 10Vdc YES YES YES PVI AEC RAD 13 TC T 0 10Vdc YES YES YES PVI AEC CONV T100 0 10Vdc YES YES YE
76. ivate the termination resistance of the communication line by switching switch a12 or a13 to ON position Set a different RS485 address on each inverter of the chain No inverter should have Auto as its address An address can be chosen freely from out of 2 to 63 The address on the inverter is set through the display and the push button panel see relevant chapter We recommend not exceeding a length of 1000m for the communication line No more than 62 inverters can be connected to the same RS485 line 7 OFF_ON a13 Sal g 1202 TERM i M3 J2 a12 When using an RS 485 connection if one or more inverters are added later to the system you must remember to return to OFF position the switch of the termination resistance used PC or PMU of the inverter that was previously the last one of the system Each inverter is dispatched with two 2 as the predefined RS485 ad dress and with switch for setting termination resistance a12 or a13 to OFF position Monitoring system via serial RS485 The RS485 line can be connected to various monitoring devices that can be in local or remote mode e Local monitoring from PC with PVI USB RS485_ 232 adaptor and Aurora Communicator software e Local monitoring from remote display with PVI DESKTOP device e Remote monitoring with PVI AEC EVO monitoring system and Portal P1 For local monitoring Power One recommends connecting its PVI USB RS485_232 adaptor between the first unit of the
77. k in parallel to handle power and or current levels higher than those a single tracker can handle This version of inverter is transformerless meaning it has no galvanic isolation between input and output which enables a further increase in conversion efficiency The inverter is already equipped with all the necessary protective devices for safe operation in compliance with the regulations The inverter is controlled by two independent DSPs Digital Signal Pro cessors and a central microprocessor The connection to the electricity grid is therefore controlled by two inde pendent computers in full compliance with electrical standards regard ing system powering and safety The operating system performs the operation of communicating with the relevant components to carry out data analysis 23 000271AG AN Power on NS Renewable Energy Solutions Characteristics 2 BLOCK DIAGRAM OF TRIO 20 0 27 6 TL OUTD W Oi et 18 BP a a is 24 000272AG AN Power one S Renewable Energy Solutions Protective devices Characteristics 2 Anti Islanding In the event of a local grid outage by the electricity company or when the equipment is switched off for maintenance operations the inverter must be physically disconnected safely to ensure protection of people work ing on the grid all in accordance with the relevant national
78. ll produce no effect In this condition only the language can be changed through the dedicated menu At any time and for any reason the ENGLISH language of the display menu can be set by simultaneously pressing the ESC and ENTER buttons for at least 3 seconds 52 000196AG AN Power one AS Renewable Energy Solutions Installation 5 Installing the Wiring Box cover When you have finished connecting and configuring the inverter and before you start it up you must install the Wiring Box cover During installation of the cover perform the operations listed in order and use the specified torque for tightening the 6 screws show in the technical data section to maintain the inverter s IP level Insert the 6 anchoring screws and give them a few turns Then tighten the screws following the order and torque shown When you have finished installing the Wiring Box cover you may start up the inverter 53 000029AG power one 6 AS Renewable Energy Solutions 6 Instruments General conditions One of the first rules for preventing damage to the equipment and to the operator is to have a thorough knowledge of the INSTRUMENTS We therefore advise you to read this manual carefully If you are not sure about anything or there is discrepancy in information please ask for more detailed information lt Do not use the equipment if you do not have suitable qualifications to work on this e
79. nd and resolve warning Wxxx and error Exxx messages displayed by the inverter h The operations carried out on the inverter in order to identify and resolve malfunctions may be carried out only by the organization that carried out the installation or by qua lified personnel Alarm Messages The equipment is able to indicate errors warnings on the display only if E nit os M F the input voltage is higher than the Vdcmin voltage POWER LED flash E ing or on see operation chapter se The messages and their codes are indicated on the highlighted part b10 81 000286AG AN POWES ON S Renewable Energy Solutions Message displayed Ground Fault Codes displayed Red LED Maintenance Alarm Ground Fault Cause The alarm is triggered when a ground dispersion current is detected in the DC section of the system The alarm is accompanied by light up of the red LED on the front of the inverter Solution Check the connections on the DC side of the inverter and repeat the commissioning procedure Check that the safeguards used to protect against transitory external over voltages are adequate and in a proper state of repair Remove them and try again Replace them if necessary If the error is repeated frequently consult the AN Riso and lleak Troubles Solving Guide on the Power One web portal Www power one com Degauss error Degaussing state fail In
80. ngerous swinging Power One usually stores and protects individual components by suitable means to make their transport and subsequent handling easier but as a rule it is necessary to turn to the experience of specialized staff in change of loading and unloading the components Where indicated and or where there is a provision eyebolts or handles which can be used as anchorage points are inserted and or can be inserted The ropes and means used for lifting must be suitable for bearing the weight of the equipment Do not lift several units or or parts of the equipment at the same time unless otherwise indicated Unpacking and checking We remind you that the packaging elements cardboard cellophane staples adhesive tape straps etc may cause cuts and or injuries if not handled with care They should be removed by suitable means and not left in the hands of irresponsible people e g children The components of the packaging must be disposed on in accordance with the regulations in force in the country of installation When you open the package check that the equipment is undamaged and make sure all the components are present If you find any defects or damage stop unpacking and consult the carrier and also promptly inform the Service Power One 30 000273AG powe one Lifting and transport 4 NS Renewable Energy Solutions List of supplied components Table Components supplied with the equipment Com
81. nical data to check the environmental parameters to be observed degree of protection temperature humidity altitude etc e The installation to direct sunlight must be avoid beacuse it may cause phenonmena of power limitation by the inverter with consequent re duction of energy production premature aging of electronic electromechanical components premature aging of mechanical components gaskets and user inter face display Do not install in small closed rooms where air cannot circulate freely e To avoid overheating always make sure the flow of air around the inverter is not blocked Do not install in places where gases or flammable substances may be present e Do not install in rooms where people live or where the prolonged pres ence of people or animals is expected because of the noise about SO0dB A at 1 m that the inverter makes during operation e Avoid electromagnetic interference that can compromise the correct operation of electronic equipment with consequent situations of danger The final installation of the inverter should not prevent access to any outside discon nection means Refer to the warranty conditions available on the website www power one com to eva luate the possible exclusions from warranty related to improper installation Installations above 2000 metres On account of the rarefaction of the air at high altitudes particular conditions may occur that should be considered when cho
82. nly be used only if all the technical characteristics are observed gt 00 amp Improper or disallowed use IT IS STRICTLY FORBIDDEN TO e Install the equipment in environments with particular fire risk or with adverse or inap propriate environmental conditions temperature and humidity e Use the equipment with safety devices not working or disabled e Use the equipment or parts of the equipment by connecting it to other machinery or equipment unless expressly foreseen e Modify the operating parameters that are not accessible to the operator and or parts of the equipment to vary the performance or change its isolation e Clean the equipment with corrosive products that may corrode parts or generate electrostatic charges e Use or install the equipment or parts of it without having read and correctly understo od the contents of the operating and maintenance manual e Warm or dry rags and clothes on parts with a raised temperature In addition to being dangerous doing so would compromise component ventilation and cooling 000008BG power one 2 S Renewable Energy Solutions 2 Characteristics General conditions The description of the characteristics of the equipment allows its main components to be identified to refine the technical terminology used in the manual The Characteristics chapter contains information about the models the composition of the equipment the characteristics and technical data the
83. nternal reference voltage Bad internal reference voltage measurement Internal error that cannot be verified externally If the problem persists even after the inverter has been turned off and then on again contact the Power One Service Error Meas V E027 VGrid Measures Fault Error in internal measurement of the grid voltage set in the standard to give a redundant measurement 2 measurements of the same parameter carried out by two different circuits This is an internal error in the inverter that cannot be verified externally If the problem persists even after the inverter has been turned off and then on again contact the Power One Service Error Meas F E028 FGrid Measures Fault Error in internal measurement of the grid frequency set in the standard to give a redundant measurement 2 measurements of the same parameter carried out by two different circuits This is an internal error in the inverter that cannot be verified externally If the problem persists even after the inverter has been turned off and then on again contact the Power One Service Error Meas Z E029 ZGrid Measures Fault Error in internal measurement of the PV generator isolation resistance with respect to ground set in the standard to give a redundant measurement 2 measurements of the same parameter carried out by two different circuits Internal error in the inverter that cannot be verifie
84. objects and extraneous parts rags boxes equipment etc they must be cleaned regularly and kept visible at all times 000267AG AA Power one SA Renewable Energy Solutions Characteristics 2 Wiring Box components Standard version TRIO XX X TL OUTD Standard version wiring box Standard Communication card a05 a01 Table electrical system components Ref Description 09 communication card 10 service cable glands 11 DC cable glands 12 jumpers 13 DC input terminal board 16 AC cable gland 17 AC output terminal board 21 _anti condensation valve a01 Switch for setting parallel connected or independent input channels a05 Rotary switches for setting the country and the language of the display 000268AG AN Power one S Renewable Energy Solutions Characteristics 2 Characteristics and technical data Table Technical data TRIO 20 0 TL OUTD W TRIO 27 6 TL OUTD W Input Maximum Absolute DC Input Voltage V Vmax abs 1000V Operating DC Input Voltage Range Vdcmin Vdcmax 190 950V DC Input Voltage Range at Full Power Vfp min 440 800V 500 800V Vfp max Dc Power Limitation Derating from Max to Null
85. of the SETTINGS menu e CO Amount of CO saved daily 4 Last 7 days This section of the menu allows you to display the statistics for the last 7 days e E 7d Energy produced over the last 7 days e Val Value of production for the last 7 days calculated with the cur rency and conversion coefficient set in the relevant section of the SET TINGS menu e CO Amount of CO saved over the last 7 days 66 000284AG power one _______ pevation 7 AS Renewable Energy Solutions Last month This section of the menu allows you to display the statistics for the last month e E mon Energy produced during the current month e Val Value of production for the last month calculated with the cur rency and conversion coefficient set in the relevant section of the SET TINGS menu e CO Amount of CO saved during the current month Last 30 days This section of the menu allows you to display the statistics for the last 30 days e E 30d Energy produced over the last 30 days e Val Value of production for the last 30 days calculated with the cur rency and conversion coefficient set in the relevant section of the SET TINGS menu e CO Amount of CO saved over the last 30 days Last 365 days This section of the menu allows you to display the statistics for the last 365 days E 365 Energy produced over the last 365 days e Val Value of production for the last 365 days calculated with the currency and convers
86. osing the place of installation e Less efficient cooling and therefore a greater likelihood of the device going into derating because of high internal temperatures e Reduction in the dielectric resistance of the air that in the presence of high operating voltages DC input can create electric arcs discharges that can reach the point of damaging the inverter As the altitude increases the failure rate of some electronic components increases exponentially because of cosmic radiation All installations at altitudes of over 2000 metres must be assessed case by case con sidering the aforesaid criticalities 34 000022BG AN Power one SA Renewable Energy Solutions NO j E 02 02 22 Installation 5 Installation position When choosing the place of installation comply with the following condi tions e Install on a wall or strong structure suitable for bearing the weight e Install in safe easy to reach places e If possible install at eye level so that the display and status LEDs can be seen easily e Install at a height that considers the heaviness of the equipment If this condition is not complied with it can create problems in the event of servicing unless suitable means are provided to carry out the operation e Install vertically with a maximum incl
87. other using the UP DOWN arrow keys Details of the data available in each screen are provided below Screen 1 of 3 03 Inverter serial number 02 Parameter tested E g U gt gt Measured protection tripping time Screen 3 of 3 Inverter serial number Parameter tested E g U gt gt Screen number Protection tripping value Set protection tripping time The test results should be considered valid on the basis of the following tolerances as reported in the applicable legislation T 000036BG power one _______ pevation 7 AS Renewable Energy Solutions e 5 for voltage thresholds e 20 mHz for frequency thresholds e 3 20 ms for tripping times Press ESC to go to the Autotest menu again from which you may select the next test to be performed 78 000285AG poweY one _____ overation 7 AS Renewable Energy Solutions Turning off the inverter Some parts may be very hot and could cause burns Some inverter parts may be subject to voltages that could be hazardous for the opera tor Before performing any work on the inverter follow the procedure for turning off the inverter Standard Wiring Box Version e Disconnect any power supplies that may be connected to the configur able relay Switch off the DC switch on the outside of the inverter 2 Under this condition the wiring box has hazardous voltages identi fied by th
88. overall dimensions and the identification of the equipment This manual should be read in chronological order as established by the manufacturer and the reader assumes responsibility for failure to do so All the information is given considering each time that the information of the preceding chapters has been acknowledged i In some cases there may be a need to separately document the ci operation of the software or attach supplementary documentation to this manual for more qualified professional persons 000266AG power one Characteristics 9 S Renewable Energy Solutions Models and range of equipment The specific models of inverter that this manual is about are divided into two groups according to the maximum output power 20 kW or 27 6 kW The choice of model of inverter must be made by a qualified technician who knows ci about the installation conditions the devices that will be installed outside the inverter and possible integration with an existing system 20 kW three phase MODELS TRIO 20 0 TL OUTD 400 W 27 6 kW three phase MODELS TRIO 27 6 TL OUTD 400 W Identification of the equipment and the manufacturer The technical data shown in this manual do not in any case replace those shown on the labels attached to the equipment X The labels attached to the equipment must NOT be removed damaged dirtied hid den etc AAN Power one VW DNV VOET AURORA opel N WIND IN
89. own on the labels attached to the equipment 27 000017CG AN Power one SA Renewable Energy Solutions 4 a i Tan 10 min Safety and accident prevention 3 Thermal hazard A WARNING removal of guards or covers is allowed only 10 minutes after the voltage has been removed this is to let components cool down and allow any electrostatic charges and parasitic voltages to be discharged When the equipment has just been switched it may have hot parts as a result of overheating of the surfaces at temperature e g transformers accumulators coils etc so be careful where you touch In the event of fire use CO foam extinguishers and use auto extraction systems to fight fire in closed environments Clothing and protective devices for staff Power One has eliminated sharp edges and corners but in some cases it is not possible to do anything and we therefore advise wearing the clothing and personal protective devices provided by the employer Staff must not wear clothes or accessories that can start fires or generate electrostatic charges or in gener clothing that can impede personal safety 1 ee OX g All operations on the equipment should be performed with suitably insu lated clothes and instruments E g Insulated gloves class 0 category RC Maintenance operations must be carried out with the equipment discon nected from the grid and from the photovoltaic generator Sta
90. password Inverter model Serial Number and Week of Production Update field When you have a password you can set the parameters in the menu Due to the variation of the above mentioned parameters it is possible that the discon nection from the grid does not take place if the values exceed those mentioned in the standards of the country of installation If these parameters exceed the standard values install an interface protection external to the inverter which is compliant with the requirements of the country of installation The table below shows the parameters and the range of values that may be set 69 000284AG PPA __ Oreration NS Renewable Energy Solutions Parameter Parameter description Setting range Set U gt gt Grid Over voltage OV threshold extended range Unom Unom x 1 3 Set U lt lt Grid Under voltage UV threshold extended range 10V Unom Set F gt gt Grid Over Frequency OF threshold extended range Fnom Fnom 5Hz Set F lt lt Grid Under Frequency UF threshold extended range Fnom 5Hz Fnom Set U gt Grid Over voltage OV threshold strict range Unom Unom x 1 3 Set U gt 10Min Grid Over voltage OV threshold measure of the averagevalue of the Unom Unom x 1 3 mains voltage Set U lt Grid Under voltage UV threshold strict range 10V Unom Se
91. ponents available for all models Quantity Connector for connecting the configurable relay 2 Connector for the connection of the communication 4 and control signals L key TORX TX20 1 Two hole gasket for M25 signal cable glands and 242 cap Two hole gasket for M20 signal cable glands and 1 1 cap Jumpers for configuration of the parallel input chan 2 nels Bracket for wall mounting 1 Bolts and screws for wall mounting 10 10 User manual and CD ROM 144 Kit of recommended spare parts A list of spare parts that are compatible with the TRIO inverter and in stock at the Power One warehouse is given below Code Description Quantity TRIO HANDLING KIT Kit of handles and eyebolts for lifting the in 4 handles verter part 2 eyebolts 31 000273AG AN Power on NS Renewable Energy Solutions Lifting and transport 4 Weight of the equipment units Table Weights Mass Lifting Minimum Holes or Eyebolts weight in kg points rope height UNI2947 ro A am I mm amm INVERTER unit TRIO 20 0 60 kg 4 1 200 M 12 TRIO 27 6 65 kg mounting kit with handles 06 and eyebolts to order WIRING BOX unit Basic 7 kg 2 If the package is stored correctly it can withstand a maximum load of 5 pieces of equipment DO NOT stack with equipment or products other than those indicated 32 000274AG power one 5 AS Renewable Energy Solutions 5 Installation
92. put OV E002 Input Over voltage This alarm is triggered when the inverter input voltage from the wind turbine exceeds the threshold set for proper operation The alarm is triggered before reaching the absolute threshold beyond which the inverter will be damaged When the inverter input voltage exceeds the Over Voltage threshold the inverter will not start because the alarm is triggered It is necessary to measure the input voltage inside the inverter using a voltmeter If itis higher than the maximum operating range voltage the alarm is genuine and the configuration of the wind turbine must be checked If it is lower than the maximum operating range voltage the alarm is induced by an internal malfunction and you should contact the Power One Service No Parameters E003 Internal Parameters Error The main microcontroller is not able to initialise the two DSPs booster stage and inverter stage properly This is usually due to communication problems on the inverter s internal bus This is an internal error in the inverter that cannot be verified externally If the problem persists even after the inverter has been turned off and then on again contact the Power One Service Bulk OV E004 Bulk Over voltage Internal error in the inverter The alarm is triggered when the voltage at the ends of the bulk condensers exceeds the Over Voltage threshold The alarm may be due to causes external to the inv
93. quipment or similar products you are unable to understand how it works you are not sure what will happen when the buttons or switches are operated you notice any operating anomalies there are doubts or contradictions between your experience the manual and or other operators Power One cannot be held responsible for damage to the equipment or the operator if it is the result of incompetence insufficient qualifications or lack of training 54 000280AG AN Power one S Renewable Energy Solutions Instruments 6 Display and keyboard Description of display symbols and fields Using the display 23 it is possible to view the equipment s operating parameters signals alarms channels voltages etc During operation the display behaves dynamically which allows certain information to be displayed cyclically see the relevant chapter b1 Signals transmission and reception of data using the RS485 line b2 Signals the presence of the RS485 communication line b3 Signals the presence of the radio communication line Radiomodule board installed b4 Signals the presence and enabling of the bluetooth communication line NOT available b5 Signals the presence and enabling of the WiFi communication line NOT available b6 Signals a derating of active power due to input voltage out of range or power limitation imposed by the grid or display operator b7 Signals a derating of power due to high internal temperature b8
94. refore the customer must dispose of these substances which are potentially harmful to the environment in accordance with the regulations in force in the country of installation If the equipment is dismantled in order to dispose of the products that it is composed of you must adhere to the regulations in force in the country of destination and in any case avoid causing any kind of pollution Dispose of the various types of materials that the parts of the equipment consist of in dumps that are suitable for the purpose Table disposal of components COMPONENT MATERIAL OF CONSTRUCTION Frame brackets SUD DOING sicetixecscdiccisheciwaidinienile ide aateaeivecslntiesleetatinssieaniad Arc welded steel FE37 RS eS HIM I CO LG casa sacs pated cc chess g a n ia enna ABS plastic Paint ANN soychseca sidan ceeS acdsee Salsas E ital eater tind ulon wae Sasueiece a aaneess RAL oaia Gaskets and S ala ta crepe nna E aE dicaanela a Rubber Teflon Viton Electrical Cables searen een a Uevasdieet wen dantnscsddedbieecssivemsblapentaeemselegls Copper Rubber P lyethylene FIO acc estate ale hr a iE see acc edhe desta Conduits Backup battery eae eee Se nerve Ore eer neem eee very rere eee Nickel Lead Lithium 92
95. rial Communication Connection RS485 There are two RS485 communication lines on the inverter PC dedicated line for connecting the inverter to monitoring devices or for making the daisy chain connection in out of several inverters The line can also even accept power management controls PMU power management unit dedicated line for power management by the power distributor in the country where the inverter is installed Cables connecting the RS485 line PC and RS485 line PMU may use two different types of connection e Connection of the conductors using the terminal connectors a11 T R T R GND COM and SH The LNK connection must be used for connecting the shielding boot s of the cable s e Connessione dei conduttori con connettori RJ45 a12 The RJ45 connectors A and B available for the RS485 communica tion are equivalent to each other and can be used interchangeably for the arrival or for the output of the line in realising the daisy chain connec tion of the inverters The same is true for connections made using the terminal connectors ait 42 000279AG AN Power one SA Renewable Energy Solutions Installation Table crimping scheme connectors RJ45 Pin N Function 1 8 not used not used TNN TOP T R not used T R not used GND COM FRONT 1 8 CO NIDIA B CO PO not used Use a connector with metal body to provide
96. rnally If the problem occurs repeatedly it will be outside range only in three phase necessary to contact the Power One Service models UTH E033 Under Temperature outside the inverter lower Wait until the temperature to which the inverter is Tempera than 25 C exposed returns within the operating range ture If the problem persists contact the Power One Service Remember to wait for long enough to allow the inverter to warm up Interlock fail E034 IGBT not Internal error in the inverter Internal error in the inverter that cannot be verified externally ready If the problem persists even after the inverter has been turned off and then on again contact the Power One Service Remote Off E035 Waiting The inverter has been turned off using Turn the inverter back on using the remote If the unit does not not remote ON the remote remote OFF and is waiting start up disable the ON OFF from remote function and then shown for the signal that will turn it on again shut the equipment down completely and start it up again on the Remote ON If the problem persists even after the Remote ON OFF has display been turned off from the display contact the Power One Service Vout Avg E036 Average The average grid voltage value every Check the grid voltage at the inverter connection point errror Vout out of 10 minutes does not fall within the If the grid voltage is outside the range due to the state of range allowed range The grid
97. rs 24 V DC J4 a11 Connection of the RS485 PC line RS485 PMU line of the auxiliary 5V and of the remote ON OFF S2 a12 Switch for setting the termination resistance of the RS485 PMU line S4 a13 Switch for setting the termination resistance of the RS485 PC line J7eJ8 a14 Connection of the RS485 PC line on RJ45 connector J10 a15 RS485 PC communication card housing J5eJ6 a16 Connection of the RS485 PMU line on RJ45 connector J9 a17 RS485 PMU communication card housing S6 a18 Switch for setting the inverter in normal or service mode J12 a19 Inverter data memory card housing BT1 a20 Battery housing 41 000279AG AN Power one SA Renewable Energy Solutions Installation 5 Connections to the communication card Each cable that must be connected to the communication card 09 must go through the three service cable glands 10 e One of size M25 that accepts a cable with cross section of between 10mm and 17mm Two hole gaskets are supplied for insertion in the cable gland which allow two separate cables with cross section of up to 6mm to go through e Two of size M20 that accept a cable with cross section of between 7mm and 13mm Two hole gaskets are supplied for insertion in the ca ble gland which allow two separate cables with cross section of up to 5mm to go through Se
98. rtutyeierscticustandvonttanunenieonns 42 Procedure for connection to a monitoring System csc ssscececceseseecsseeccenseeteaesecnesscseneseeneneesesaeanad 43 Monitoring system via serial R8485 oo ce eesesesecesseesteseeseceesecsecneseesesussusaeeaeesesesteseesesteateneeneesees 44 Monitoring system via Radiomodule tic sce es cnet ees ectaset tensa hdvnasapeasladensceeblaced candeebdacenannutdncd 45 Connection of the frequency iNput signals nis 45 Configurable relay Connecti sasien iniiis aeeiiaii Ea 46 Connecting environmental Sensors se ssesiisesisssiissrissstiessttesstiesinentesnrinnnrtennrrentrenntrenninennrenntnennnn 47 Specifications of environmental SCNSOIS ccecececeeesesesesesesesesessseeeeeeeeeeseeeeeeneteeeeteteteeeeeeneeeees 48 Connection diagrams for environmental Sensors wis cicsccscicessciesnscesecetscsceereeeesseessetseasedeceestaees tenes tence 49 Remote control connection sssssssrsssrissereneersresrsueerrueerosearousorsusonuutoinudonuueonnisenntren tesen ttsatnosserisasnisas 50 5V auxiliary output COMECON sissies sniege 50 SD CA e rere e AE A E I E er oe E ee 50 Grid standard setting of the country and language display sssssssssssssssuunnunnnnunnnuunnnnunnonunnonnnnnnnnnnnnnnnnnnnnnn 51 Grid standard of the country and display language SAVING cccessesestesesteseeteseeeetesteeseetenteneneees 52 installing the Wiring BOX COVER casicssntes ce ncecesutesicscsvansaatenscniiisiashsasinnasi
99. s that are continually being developed and improved and should therefore be considered approximate TRIO 20 0 TL OUTD 400 W TRIO 27 6 TL OUTD 400 W d D Efficiency 500 Vdc 620 Vdc 91 800 Vdc 0 10 20 30 40 50 60 70 80 90 100 of Rated Output Power Efficiency 500 Vdc 620 Vdc 800 Vdc 0 10 20 30 40 50 60 70 80 90 100 of Rated Output Power sA s 000269AG AN Power one S Renewable Energy Solutions Power Derating Characteristics 2 In order to allow inverter operation in safe thermal and electrical conditions the unit automatically reduces the value of the power fed into the grid Power derating can take place due to adverse environmental conditions or due to unsuitable input voltage values The conditions for power reduction due to environmental conditions and input voltage can also occur at the same time but the power reduction will always relate to the lower value measured Power reduction due to environmental conditions The power reduction value and the inverter temperature at which it oc curs depend on the ambient temperature and on many operating para meters Example input voltage grid voltage and power available The inverter can therefore reduce the power during certain periods of the day and according to the value of these parame
100. section dedicated to the Menu descriptions e Date and Time These must be set for the inverter to operate and store its log data correctly e Address RS485 settings required in the case of system monitoring using the RS485 board e Vstart setting required in the case it is requested by the configuration during the system requirement phase Vstart parameter e Analogue inputs setting where present allows you to set the pa rameters of the analogue sensors connected as the input Analogue Inputs e Reactive power input setting where present setting necessary to manage the reactive power input into the grid in different ways Reacti ve Power parameter e Limitation active power setting where present setting necessary to set a limit on active power output of the inverter Power reduction parameter 61 000282AG power one _______ pevation 7 SA Renewable Energy Solutions mare a dis Faia Mer OL Dynamic behaviour of the display Fe Fe arm e During operation the following values are displayed in rotation Voltage and current b15 and b16 from the wind generator Voltage and current b19 and b20 on the various phases According to the model of inverter the voltages and currents of one 1 or three phases 1 2 3 will be displayed The phase considered is shown on the right side of the voltage and current values At the end of the aforesaid display the
101. standards and laws To prevent possible islanding the inverter is equipped with an automatic protective disconnection system called Anti Islanding Ground fault in the wind generator This inverter must be used with inputs connected with floating con nections that is with positive and negative terminals without ground connections An advanced ground fault protection circuit continuously monitors the ground connection and disconnects the inverter when a ground fault is detected The ground fault condition is indicated by a red LED on the front panel Further protective devices The inverter is equipped with additional protective devices to guarantee safe operation These protective devices include Continuous monitoring of the grid voltage to ensure the voltage and frequency values stay within operating limits Control of internal temperatures to automatically limit the power if nec essary to ensure the unit does not overheat derating The numerous control devices produce a replete structure to guarantee totally safe operation 25 000016AG power one 3 AS Renewable Energy Solutions 3 Safety and accident prevention Safety instructions and general information The equipment has been manufactured in accordance with the strictest accident prevention regulations and supplied with safety devices suitable for the protection of components and operators For obvious reasons it is not possible to
102. t F gt Grid Over Frequency OF threshold strict range Fnom Fnom 5Hz Set F lt Grid Under Frequency UF threshold strict range Fnom 5Hz Fnom Set Uconn gt Max voltage admissible during grid pre connection phase Unom Unom x 1 3 Set Uconn lt Min voltage admissible during grid pre connection phase 10V Unom Set Fconn gt Max frequency admissible during grid pre connection phase Fnom Fnom 5Hz Set Fconn lt Min frequency admissible during grid pre connection phase Fnom 5Hz Fnom Set Time U gt gt Intervention time of Over Voltage U gt gt protection 0 327670mS Set Time U lt lt Intervention time of Under Voltage U lt lt protection 0 327670mS Set Time F gt gt Intervention time of Over Frequency F gt gt protection 0 327670mS Set Time F lt lt Intervention time of Under Frequency F lt lt protection 0 327670mS Set Time U gt Intervention time of Over Voltage U gt protection 0 327670mS Set Time U lt Intervention time of Under Voltage U lt protection 0 327670mS Set Time F gt Intervention time of Over Frequency F gt protection 0 327670mS Set Time F lt Intervention time of Under Frequency F lt protection 0 327670mS Set time conn 1 Time lag of grid parameters control before connection 0 65535mS Set time conn 2 Time lag of grid parameters control before connection after grid fault 0 65535mS Disable U gt gt U gt gt protection threshold disabling Enable Disable Disabl
103. tected by installing the cover 04 on its housing To prevent electrocution hazards all the connection operations must be carried out with the AC DC disconnect switch open and locked installed outside of the inverter A device for limiting the current must be forseen inserted between the generator and the DC side of the inverter for the characteristics reference to Maximum input cur rent from table Characteristics and technical data Connection of inputs The connection with the DC input terminal board 13 is made by inserting the cables in the DC cable glands 11 The maximum accepted cable cross section ranges from 10 to 17 mm whereas each individual terminal of the terminal board accepts a cable with cross section of up to 50 mm gt TtIttst wow Unscrew the cable gland remove the cover insert the cable of suitable cross section and connect it to the terminals on the DC input terminal board 13 Once the connection to the terminal board is complete screw in the cable gland firmly and check the tightness 38 000278AG AN Power one AS Renewable Energy Solutions Installation 5 Grid output connection AC side gt ee For th
104. ternal Error Internal error in the inverter Internal error in the inverter that cannot be verified externally If the problem persists even after the inverter has been turned off and then on again contact the Power One Service Bulk Low E010 Low Bulk Voltage The alarm may be due to causes external to the inverter a reduced input voltage in the inverter only slightly higher than the activation voltage that is not accompanied by a sufficient supply of power from the wind turbine a state typical of periods of low wind If the error message is triggered sporadically this may be due to causes outside the inverter low wind and therefore low availability of power for the wind turbine If the problem is repeated systematically even in the presence of high wind and with an input voltage significantly higher than the activation voltage contact the Power One Service Ramp Fail E011 Bulk ramp timeout Internal error in the inverter relating to the time required by the DC DC Booster circuit to operate at steady state Internal error in the inverter that cannot be verified externally If the problem persists even after the inverter has been turned off and then on again contact the Power One Service 82 000286AG Maintenance AN Power one S Renewable Energy Solutions Cause Internal error in the inverter relating to operation of the DC DC Booster circuit Solution
105. ters In any case the inverter guarantees the maximum output power even at high temperatures provided the sun light is not shining directly on it Power reduction due to the input voltage TRIO 20 0 TL OUTD 400 W The graphs show the automatic reduction of supplied power when input voltage values are too high or too low TRIO 20 0kW Pout vs Vin 25000 20000 15000 Pout W 10000 5000 0 100 200 300 400 500 600 700 800 900 1000 Vin V 000269AG power one Characteristics 9 SA Renewable Energy Solutions TRIO 27 6 TL OUTD 400 W TRIO 27 6kW Pout vs Vin i 30000 25000 20000 z 15000 10000 5000 0 0 100 200 300 400 500 600 700 800 900 1000 Voltage V Xe Pi 19 000243AG AN Power one SA Renewable Energy Solutions Characteristics 2 Wind power system characteristics A wind power system is a set of components hydraulic me chanical and electrical which combine to convert wind ener gy into a directly usable energy form In Wind Electric Conversion Systems WECS wind energy is converted into elec tricity with a conversion system known as a Wind Turbine Generator Wind WIND O Turbine and Generator AWECS for Mini and Micro wind power systems normally comprises e Wind Turbine A hydrodynamic device which converts wind energy into mechanical energy The turbine is equipped with a number of blades usually 2 or 3 coupled to a driveshaft This can eit
106. the cover in the special pocket provided at the back of the wiring box e Hook the inverter to the bracket by inserting the head of the rear screws in the slots as shown in the figure To make lifting easier handles 06 or eyebolts M12 can be attached to the side holes pro vided e Join the two parts by tightening the coupling screw 05 working from the lower part of the wiring box e Once the parts are connected screw in the two connector screws 07 situated inside the wiring box e Anchor the inverter to the brack et tightening the locking screw 27 located on the lower side Installation 5 10 x 210mm Y 000276AG AN Power one AS Renewable Energy Solutions Installation 5 Operations preparatory to PV generator connection Choice of differential protection downstream of the inverter All Power One Aurora string inverters marketed in Europe are equipped with a device for protection against ground faults in accordance with the safety standard set in Germany by Standard VDE V 0126 1 1 2006 02 please refer to section 4 7 of the Standard In particular Power One Aurora inverters are equipped with a redun dancy on the reading of the ground leakage current sensitive to all components of both direct and alternating current Measurement of the ground leakage current is carried out at the same time and indepen dently by 2 different processors it is sufficient for one of the two to det
107. the inverter to connect to the grid If the remote control function is operating besides being dictated by the presence of the normal parameters that allow the inverter to connect to the grid the switching on of the inverter also depends on the state of the R ON OFF terminal compared to the GND terminal present on the con nector a11 of the communication card 09 When the R ON OFF signal is brought to the same potential as the GND signal i e by making a short circuit between the two terminals of the connector this causes the inverter to disconnect from the grid The remote control OFF condition is shown on the display The connections of this control are made between the R ON OFF input and GND Since this is a digital input there are no requirements to be observed as regards cable cross section it only needs to comply with the sizing requirement for passing cables through the cable glands and the terminal connector 5v auxiliary output connection SD card There is an auxiliary 5 V output on connector a11 The maximum al lowed absorption by this auxiliary supply voltage is 100 mA The inverter is equipped with a slot for insertion of an SD Card memory The maximum size of the SD Card is 4 GB The SD Card is not supplied with the inverter the functionalities of the SD Card will be implemented with subsequent versions of the Firmware of the communication card 50 000279AG AN Power one SA Renewable Energy
108. ting to the grid the inverter performs some internal tests One of these tests relates to proper operation of the booster relay The test is carried out by forcing switching of the relay and checking its operation The error is triggered if a problem is found when activating the relay This is an internal error in the inverter that cannot be verified externally If the problem persists even after the inverter has been turned off and then on again contact the Power One Service Due to its nature this alarm is only triggered before connection to the grid Before connecting to the grid the inverter performs a test that relates to operation of the inverter relay The test is carried out by forcing switching of the relay and checking its operation The error is triggered if a problem is found when activating the relay This is an internal error in the inverter that cannot be verified externally If the problem persists even after the inverter has been turned off and then on again contact the Power One Service Due to its nature this alarm is only triggered before connection to the grid Message Codes Alarm displayed displayed DcDc Fail E012 Booster module error revealed by Inverter Over Temp E014 Over temperature Bulk Cap E015 Bulk Fail Capacitor Fail Inverter Fail E016 Inverter module error revealed by Booster Start E017 Inverter Timeout module start up timeout Ground E018 Leakage Fault current fa
109. tions Environmental conditions and risks The equipment can be installed outdoors but only in environmental conditions that do not prevent its regular operation These conditions are reported on the thecnical data and on installation chapter Power One CANNOT be held responsible for disposal of the equipment displays cables batteries accumulators etc and therefore ee p a the customer must dispose of these substances which are potentially fa harmful to the environment in accordance with the regulations in force SS Ly in the country of installation The same precautions should be adopted for dismantling the equipment The equipment is not equipped to operate in environments that have particular flammability or explosive conditions The customer and or installer must appropriately train operators or anyone who may come near the equipment and highlight if necessary with notices or other means the hazardous areas or operations at risk ES if required magnetic fields hazardous voltages high temperatures possibility of discharges generic hazard etc Signs and Labels The labels attached to the equipment must absolutely NOT be removed damaged dirtied hidden etc The labels must be cleaned regularly and kept visible at all times that is they must NOT be hidden with objects and extraneous parts rags boxes equipment etc The technical data shown in this manual do not in any case replace those sh
110. to the 25kW WIND INTERFA CE terminal blocks labeled as REF1 and FC1 a10 PEERS 45 000279AG AN Power one SA Renewable Energy Solutions Installation 5 Configurable relay connection ALARM NC Normally closed C Common contact NO Normally open The inverter has a multi function relay a09 whose switching can be configured It can be connected with normally open contact being con nected between the NO terminal and the common contact C and with normally closed contact being connected between the NC terminal and the common contact C This contact can be used in four different operating configurations that can be set in the dedicated menu Operating modes e Production the relay switches whenever a connection to and there fore a disconnection from the grid occurs So if the NO or NC contact is chosen the contact will stay open or closed until the inverter is connected to the grid once the inverter con nects to the grid and starts to export power the relay switches state and therefore closes or opens When the inverter disconnects from the grid the relay contact returns to its position of rest namely open or closed e Alarm the relay switches whenever there is an alarm on the inverter Error No switching occurs when there is a Warning So if the NO or NC contact is chosen the contact will stay open or closed until the inverter
111. ure Table inverter described in the relevant chapter Fan Fail W010 Fan Fail This error occurs in the presence of a Internal error in the inverter that cannot be solved externally not failure in the fan fans inside the inverter If the alarm persists contact the Power One Service shown In this state the yellow LED on the front Alarm not shown on the display only the yellow LED on the panel flashes flashes display Bulk UV W011 Bulk Under Reading of the internal voltage on the Checkthe inverter inputvoltage If voltage bulk condensers carried out when the it does not exceed Vstart check that there is sufficient inverter is connected to the grid sun and that the system composition is correct If it exceeds Vstart contact the Power One Service Battery low W012 Low internal The internal battery used to maintain the Change the battery with the inverter completely off AC clock battery date time settings is low or damaged and DC sides disconnected making sure that you respect voltage the polarity Clk fail W013 Internal clock This alarm is triggered when there is Internal error in the inverter that cannot be solved externally fail a difference of more than 1 minute If the alarm persists contact the Power One Service between the time shown on the display and the internal microprocessor clock and it indicates a malfunction in the Clock circuit SPD DC W018 SPD DC Overvoltage surge arresters on the DC Check t
112. voltage at the the distribution grid ask the grid company to rectify the grid point in which the inverter is connected voltage If the grid company authorises modification of the is too high This may be caused by inverter parameters the new limits must be agreed with the excessively high grid impedance During Power One Service the final phase of the timeout the inverter limits power to check whether the grid voltage stabilises to within normal parameters If this does not happen the inverter will disconnect from the grid Mid Bulk OV E038 Mid bulk OV Internal error in the inverter Internal error in the inverter that cannot be verified externally If the problem persists even after the inverter has been turned off and then on again contact the Power One Service Wind Low W001 Low input Insufficient wind Check the inverter input voltage voltage The wind turbine is not configured If it does not exceed Vstart check that there is sufficient wind during start properly and that the system composition is correct up of the If it exceeds Vstart contact the Power One Service inverter Input UV W002 Low input Insufficient wind Check the inverter input voltage voltage The wind turbine is not configured Ifit does not exceed Vstart check that there is sufficient wind during shut properly and that the system composition is correct down of the If it exceeds Vstart contact the Power One Service inverter 85
113. y to checked for adequate spaces adapted to accept the tool air noise produced as a function of the environment any conditions of flammability Power one CANNOT be held responsible for defects or malfunctions as a result of improper use of the tool alterations due to transportation or special environmental conditions lack of or improper maintenance tampering or poor repairs use or installation done by non qualified people Power one CANNOT be held responsible for disposal of displays cables batteries accumulators etc It is necessary that the Client provides according to standards in force in the country of installation disposal of such substances that are potentially harmful to the environment 000265AG PowWer one Introduction and general information 1 S Renewable Energy Solutions Contents 1 Introduction and general iNfOrMAatiON ssssssesssessescsssssessssnsessesssssessessssesensssssssensessesnessesseesssasenseneesses 2 Conditions of warranty and SUPPLY swiseresiescsdescscerervecerenssisnesuatusenniecesesebecstuersauasirseiaennneessaxed Aueseosicodsieeteuteinairiseti 2 Exclusions from thie SUPY nderna a 2 COMMONS sesana aeaa Aa saasaa Ee aika aa a RKE ARa AEAEE Aaaa Ar RIKETE R RA 3 Reference number index sissssiessesssessssssssecesscscssesrecstecscconsescsseadcccasesncecdceasansvastrecersesctersrscetacsecsndtecersesavasesrtsnecseas 6 Graphical representation of references sssscccsssssssssssss

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