User Manual
Contents
1. Figure 2 1 Outline dimensions of PVI1800TL amp PVI2300TL Figure 2 2 shows the outline dimensions of PVI3200TL PVI4000TL PVI4600TL and PVISAOOTL TRANIERGY Solar Crid Connected Inverter Figure 2 2 Outline dimensions of PVI3200 4000 4600 5400TL 8 User Manual Note The AC output terminal is most length part at the bottom of inverter so take care of the output terminals do not make it stand on the ground or other materials while moving or lifting the inverters otherwise will make terminal damaged 2 2 Electrical svstem desion Figure 2 3 shows the wiring diagram of the whole PVI1800 2300 3200 4000TL 4600 5400TL systems Communication LCD amp indicator HMI RS232 485 COMA EE et Detection Control Protection CNTA DC EMI EMC Filter MT AE ES EMCA DC Circuit Breaker AC Circuit Breaker PV1 PVI 2 PV2 L N PE 125 550 30Vac Solar Array Shanghai Trannergy Power Electronics Co Ltd Grid Figure 2 3 wiring diagram of the whole PVI1800 2300 3200 4000 4600 5400TL system User Manual 9 6 TRAN We recommend a 32A DC Breaker located at the input of the DC input and a 32A AC Breaker located at the output of the AC part Notes When choose the breaker please call your installer for technique support For the input and output wire selection we recommend UL1015 wire please see the following t2. 13 EE OO BO z 9 Figure 4 2 Dimensions for PVI3200TL PVI4000TL PVI4600TL PVI5400TL Figure 4 3 14 User Manual ZJ TRAN Ambient conditions B The area where the Trannergy inverter installed is as dry as possible in order to extend their service life Ensure good access to the unit for installation or any service work that may later be required B Ensure that equipment out of the children s reach B Maintain the following minimum clearances around the unit Q TRASIEREY Direction Minimum clearance Above 30cm Below 30cm sides 20cm Figure 4 4 Do not expose the Trannergy inverter to direct sunlight in order to avoid power reduction by excessive heating That the ambient temperature keeps below 45 C will guarantee optimal operation Provide better ventilation for the inverter to ensure that heat is dissipated adequately Install the inverter on a solid surface Because of the noises made by the inverter when in operating do not install the unit on plasterboard walls in order to avoid audible vibrations B If the inverter is installed in the residential area it should be fixed onto the concrete wall Wooden wall or plastic board is not recommended B If the wall is wooden please insert the heat isolated material between the inverter and the wall Ambient conditions User Manual 15 i MIN 75 recommend Figure 4 5 The unit has been designed for
3. 1 Grid is not connected 2 Check grid connection cables 3 Check grid usability 4 If grid is ok the problem persists maybe the fuse in the inverter is open please call the service 1 The internal temperature is higher than specified normal value 2 Find a way to reduce the ambient temperature or move the inverter to cooler environment Check the open circuit voltage of the PV generator see if it is greater than or too close to 450VDC for PVIIS500TL or 500VDC for PVI2000TL If PV voltage is less than 450VDC or 500VDC and the problem still occurs please call the service Disconnect PV or PV from the input restart the inverter 1 Disconnect all PV or PV 2 Wait for a few seconds 3 After the LCD switches off reconnect and check again 4 If the problems remain please call the service User Manual 4 Installation and startu 4 1 Installation precaution Danger Danger of lethal injury due to fire or explosion The Trannergy inverter may become hot in normal operation Do not install the Trannergy inverter on easily flammable materials and where flammable materials are stored Do not install the Trannergy inverter where there is a risk of explosion Caution Danger of burns from hot housing components Install the Trannergy inverter at a proper place where it cannot be touched unintentional Dimensions for PVI1800TL PVI2300TL User Manual Figure 4 1
4. 6 TRANNERGY User Manual PVI 1800 2300 3200 4000 4600 5400TL Contents Copyright De FAR EE OE ER OE EE EE teat 3 4 Tb uie vie EE EE EE RE N 4 1 2 H w to Use Hi SE son Ee EE EE EE enous Nee Ee Oe ee 4 1 3 Applied Designations Warning Caution 4 1 4 Important Safety Information OE ER EE HEN UE 4 1 5 General Safety Rules for Working on Electrical Eguipment iese sees sees esse ee ee ese ee 5 T5 V SEED EO EE AE OE eres 6 CARS Gr vi EE P 7 2 Technical Description of InVetfGES s eere Ran 8 2 1 Mechanical dei UTE ei RR GEE BERE ee MUN MN NM 8 2 2 Electrical system des BIG ae RES ES ok utu eU DORS pare ee ge eo ee 9 3 Operation Mode Be eie ele OE AE OE EN 11 SER LI MAI E cT 11 EUN ONE SURE MIGE 11 3 3 Norma iode 11 ED EE 11 d Installation and StartUp 13 4 1 Installation precaution eise oe 13 2 2 Insidlhing the THY eie SA Ee N OE 16 4 2 1 PVILSOOTL PVIZSDUTL co OT RE EE RA nM 16 4 2 2 PVI3200 2000 2600 5400 DI se sss eben ea ES Ee GR ee Ep pes Ee EN N Ee oe ee De Ee 18 4 3 Electrical bonte EO se EN RR 21 4 4 R n the Verter rss sca EE
5. xxx Xw Press the Function Key for 10 times it will display the language menu Select language Xxx Press and hold the Function Key to change language English Pac xxx Xw After a brief period of inactivity the display returns to Normal Normal Pac xxx Xw 5 4 Auto Test Settings For the customers in Italy who need to perform the auto test function please set according to the following instructions Please make sure the PV inverter is made for Italian Standard You will see machine type and ENEL if you press the switch for several time when the PV is running During the auto test procedure if anything abnormal happens please wait until the inverter run normally then make the auto test settings from the beginning 30 User Manual 4 TRAN Normal Pac xxx Xw Normal running state Press the function key for about 14 times until see the following menu Auto Test Set Pac xxx Xw Press and hold the function key until seeing the following menu to prepare for the grid voltage upper limit test Vt 273V lt 0 10 xxx Xw Press and hold the function key for 3 seconds to start the grid voltage upper limit test The upper limit decrease from 273V to the current grid voltage Then the invert drop from the grid connect to the grid again and display the following menu Vt OK xxV xx x S Pac xxx Xw Press the function key for 1 time until seeing the fo
6. Any corporation or individual should not plagiarize partially copy or fully copy it including software etc and no reproduction or distribution of it in any form or by any means All rights reserved Shanghai Trannergy reserves the right of final interpretation This manual is subject to change according to user s or customer s feedback Please check latest version at http www trannergy com User Manual 3 6 TRAN 1 Introduction 1 1 Introduction This manual describes Trannergy solar inverters PVI1800TL PVI2300TL PVI3200TL PVI4000TL PVI4600TL and PVIS5400TL These products are among the most technologically advanced and efficient inverters on the market and are designed to ensure a stable power supply for many years The PVI inverter is a transformerless based inverter 1 2 How to Use this manual Please read the safety instructions in this manual first Throughout the manual it is assumed that the reader is familiar with AC and DC installations and knows the rules and regulations for electrical equipment and for connecting it to the utility AC grid It is especially important to be familiar with the general safety rules for working with electrical equipment 1 3 Applied Designations Warning Caution Note Throughout the manual important information is shown at different levels depending on the character of the information as shown here Safety information important for human safety Violation of warnings may resu
7. EE 27 5 Human Machine Interface ss EE ER 28 c 28 VV LCD FUNCION rte Oe 29 5 3 Language Seting S TIT E EE RE EE 29 User Manual 1 6 TRAN 6 Communication and tee 32 6 1 Communication MOER EE 32 6 2 COMMUNICATIO AE RR Ee OE 32 6 2 1 RS 232 Communication for simple inverter TYPE ea GN NE ees 32 6 2 2 RS 485 Communication for Several MV DR OG EG GES 33 6 2 3 N EE RE 34 6 3 olie le EE AE EA EE EE 34 Teperyice and TODO EE OE OE EE EE ree 35 7 1 Safety d ring service and 25 pM uiis vars ele OR EO RE OE EE 35 8 Technique Specificatii ss ee tie SEE EE DENN Uis un be EG Ee ER ER EE Se Gee ee GE 37 1 Electrical Sp cifications Ee GRA ee DE ie DT UE 37 SCIT Input Specificato 37 AR Output SC CITI CANON sisii 37 EES SG NE E R 38 39 UU 40 Appendix A FAQ Frequently asked questions 41 Appendix B Abbreviation es EE ee EG ene 42 2 User Manual 4 TRAN Copyright Declaration The copyright of this manual belongs to Shanghai Trannergy Power Electronics Co Ltd
8. connector to the AC male connector on the inverter Lock the housing Unlock the housing 24 User Manual Figure 4 18 Connection to the PV generator DC Type Attention In order to safeguard the installation and startup of the device a manual DC breaker must be fit at the input end of the inverter The breaker should have certain capacity of over current and over voltage In addition before cutting off the DC end connection please cut off the AC end connection at first Maximum input voltage V Maximum input current A PVI1800TL 450 PVI2300TL 500 PVI3200TL 550 20 For the inverter 11800 and PVI2300TL there is a pair of DC connection and one MPPT tracker For the inverter PVI3200TL PVI4000TL PVI4600TL and PVISAOOTL there are two pair of DC connection and two MPPT trackers AN Attention The open circuit voltage of the PV generator must be measured which must not exceed the maximum input voltage of the unit Connecting to a higher voltage will destroy the unit The total short circuit current of the modules should be less than the inverter s maximum DC input current Before connecting PV generator to the unit please make sure the polarity of the strings is correct Please use professional tools to mate and separate H4 connectors Connection procedure by H4 User Manual 23 6 TRAN Connect the PV generator and the inverter using H4 conne
9. of the auto test Pac xxx Xw User Manual 31 6 TRAN 6 Communication and Monitorin 6 1 Communication Interfaces This product has a communication interface RS 232 RS 485 and Wireless optional Operating information like output voltage current frequency fault information etc can be delivered to PC or hardware storage devices or other monitoring equipment via communication interface 6 2 Communication When user want to know the information of the power station and manage the entire power system We offer below 2 type communications 6 2 1 RS 232 Communication for single inverter type RS 232 is one communication interface It transmits the data between PC and one single PVI series inverters Figure 6 1 For communication cable one end is male connector the other end is female connector The maximum length of the cable for RS 232 is 10 m PNI NC PIN3 PING NC PINS INC 0 PIN NC 32 User Manual NC NC NC Notes gt If your computer doesn t have the DB9 communication interface you can use RS232 USB cable to achieve this function One inverter can only be communicated with one PC at the same time through RS 232 port Thus this method is generally used for single inverter s communication for examples software updating and serviceman s testing 6 2 2 RS 485 Communication for Several inverters RS 485 is generally for multi inverters communication Up to 32 inv
10. vertical or tilted backwards by max 15 installation B Do not install the Trannergy inverter forwards M Never install it horizontally Install at eye level makes it easier to operate and read the display 4 2 Installing the inverter 4 2 1 PVIISO0TL PVI2300TL Installing procedure a Drilling holes Drill four holes for the screws at the selected installation position The space between every two holes is shown in the figure below Keep drilling vertical to the wall and don t shake the drill to avoid holes tilting The depth of the holes must be the same and 38 mm 45 mm After removing the dust in the four holes measure the net depth of the holes If the depth is deeper than 45 mm or less than 38 mm the expansion tubes wouldn t be installed and tightened 16 User Manual Figure 4 6 b Install the Installation board After drilling holes in the wall fix the installation board object 2 on the wall with the expansion bolts object 1 ac Ly 7 7 7 KT a am Figure 4 7 User Manual 17 N Attention Before inserting expansion bolts measure the depth of every hole and measure the distance between every two holes If the measures values do not meet installing requirements re drill holes in the wall c Hung the inverter on the installation board Figure 4 8 d Check both sides for correct positioning 4 2 2 PVI3200 4000 4600 5400TL Insta
11. 43 505x365x155 38 User Manual 4 TRAN 9 Qualification We grant a warranty of 60 months as standard starting from the date of the purchase invoice marked We will only perform warranty services when the faulty unit is returned to us together with a copy of the invoice and warranty card which are issued by the dealer to the user The unit should be returned in its original or equivalent packaging please preserve the original packing The costs for new packing and shipment are absorbed by the customer In addition the type label on the unit must be fully legible If these requirements are not fulfilled we reserve the right to deny warranty services Warranty claims are excluded for direct or indirect damages due to 1 2 3 4 5 6 7 Beyond warranty date Without warranty card and serial number Transport damage Improper use operation and refitting Non observance to the relevant safety instructions and work in the severe environment out of the recommended ones in this manual Beyond installation and use areas of the relevant international standards Influence of foreign objects and force majeure lightning strike overvoltage severe weather fire etc User Manual 39 6 TRAN 10 Contact Information If you have any further technical questions about our products please contact us Shanghai Trannergy Power Electronics Co Ltd www trannergy com Add Floor 3 Floor 4 Building A3 No 699 Chuanhon
12. RAN The selection of PV string output should be based on the optimum utilization of the invested capital compared to the expected annual energy yield from the system This optimization depends on local weather conditions and should be considered in each individual case The inverter incorporates an input power limiting device which automatically keeps the power at levels that are safe for the inverter The limitation depends mainly on internal and ambient temperatures The limitation is calculated continuously and always allows the maximum possible amount of energy to be produced Please use the tool supplied by Trannergy when dimensioning a photovoltaic system 1 7 DC switch Only trained and authorized personnel familiar with local electrical codes may perform service or maintenance on the inverter Before opening the inverter 1 Disconnect AC grid 2 Disconnect DC power 3 Remove both AC and DC lines 1 To switch OFF all power supply from the PV panels turn the DC switch to OFF O 2 To switch ON power supply from the PV panel turn the DC switch to ON I To ensure the functionality of the DC switch all switches should be switched on and off by turning the switch to on and off positions ten times once a year to clean the contacts User Manual 7 6 TRAN 2 Technical Description of Inverters 2 1 Mechanical design Figure 2 1 shows the outline dimensions of PVI1800TL amp PVI2300TL TRANIERGY
13. able Model PVI1800TL PVI2300TL PVI3200TL PVI4000TL PVI4600TL PVIS400TL 14AWG 14AWG 12AwG 12AWG 12AWG Notes Before install the inverter please firstly check the polarity of the PV side and a wrong polarity to the inverter may lead to a gt permanent damage The above recommended wire already consider the maximum work current and degrading 10 User Manual 3 Operation Mode Definition The inverter has four standard operation modes 3 1 Waiting mode In waiting mode the inverter is ready to switch into connecting mode As decision variable the input voltage of the PV generator is used Inverter is waiting to checking when output DC voltage from PV panels is greater than 100V lowest start up voltage but less than 150V lowest operating voltage If the input voltage exceeds 150V the inverter shifts from standby to connecting or continues into the operation model OFF if the PV voltage drops 3 2 Connecting mode After performing the system tests which check whether all connection conditions are met the inverter goes from waiting mode to connecting mode During the specified cut in time the inverter continues testing the system values and connects the inverter to the grid if the system tests are okay The minimum cut in time is specified by the supplier and authorities and can vary from region to region 3 3 Normal mode In this mode the inverter is connected to the gri
14. ables and connectors inverter and does not automatically indicate an inverter failure gt Notes Please note the following The inverter exerts a self protecting function Events are registered in an event log The inverter will attempt to reconnect when all conditions are OK The inverter can pass into a locked position if an error related to functional safety 1s registered This locked position will be revoked at PV shutdown every night inverter the AC grid must be disconnected The inverter must never be disconnected from the PV modules when it is feeding energy to the grid Disconnect the AC grid first N Before the PV modules are disconnected from DC side of the The inverter must only be opened by qualified personnel for repair The inverter can still be charged with hazardous voltages N even when it is disconnected from the PV modules and the grid Measure the DC bus voltage which must be lower than 48V before starting work on the electronic system inside the cabinet Before servicing the inverters please read Important Safety Information in Chapter 1 7 2 Troubleshootin If your solar system is not working properly please follow the steps in the troubleshooting guide below before calling for assistance The troubleshooting guide is designed to check for the most common problems which in many cases can be solved by the owner User Manual 35 6 TRAN Use this check list fi
15. are not used should be sealed by cover Start inverter a Turn on DC and AC side switches b Inverter will start up automatically when PV panels generate enough energy Below is three different states when operating Waiting Connecting and Normal which means inverter starting up successfully See Chapter 3 for details User Manual 27 6 TRAN 5 Human Machine Interface 5 1 Control Panel Figure 5 1 A Green LED Working Normally B Red LED Fault detected C Yellow LED Communication or updating firmware D Function key For settings It can alternate among different parameters and different languages 28 User Manual 5 2 LCD Functions Current State The grid voltage Current output pow w The energy generated today kwh Current output pow w Set IE anguage Languages are provided you can select any one you require Pac Current output pow w The energy generated since starting up the inverter kwh Current output pow w The firmware version Current output pow w The present voltage of the PV generator Current output pow w The model of the inverter Current output pow w The present current of the PV generator Current output pow w The present grid current Current output pow w 5 3 Language Settings The grid frequent Current output pow w Frequency Pac Language setting function is as below User Manual 29 Normal Pac
16. ctors as below The positive and negative terminals of the PV generator are corresponding to positive terminals and negative terminals on the inverter Figure4 19 Female side connector Figure4 20 Male side connector Switch off the DC breaker and secure against being switched back on inadvertently Strip the cable 7 mm e Cable 276 inches 9 32 7mm Figure 4 21 Insert striped cable into contact barrel and insure all conductor strands captured in the contact barrel Crimp contact barrel by using a hex crimping die A specified crimping tool can be used in this step Put the contact barrel with striped cable in the corresponding crimping notch and crimp the contact Crimped pin contact Figure 4 23 Insert contact cable assembly into back of male and female side connector A click should be heard or felt when the contact cable assembly is seated ER correctly Figure 4 24 Female side connector 26 User Manual ZJ TRAN Figure 4 25 Male side connector DANGER N DANGER to life due to potential fire or electricity shock NEVER connect or disconnect the connectors under load 4 4 Run the inverter Start inverter after checking all below steps a Make sure all the DC breaker and AC breaker are disconnected b AC cable is connected to grid correctly All PV panels are connected to inverter correctly DC connectors which
17. current of the PV string accord with the Spec 3 Choose the appropriate cable width for AC DC wire 4 To connect the inverter the AC and DC side must be disconnected from all power User Manual 5 Sources and secured against being inadvertently switched back on 6 Before connecting inverter to PV modules and public grid please make sure the Polarity is correct Connection to the grid AC Attention You must safeguard each inverter with an individual AC breaker in order that the inverter can be safely disconnected under load Please connect AC wires with the inverter via the AC female connector obey the procedures below 2 Figure 4 13 Switch off AC breaker and secure against being switched on inadvertently B Strip the cable as the below Figure 4 14 mm Figure 4 14 M Open the AC female connector and connect the wires three wires including L N and PE as shown in the figure below Insert the striped cable including L N and PE into the corresponding three holes and then fully tighten all screws The polarity of each hole is signed around the holes Please note that wire L must be connected to hole L wire N to hole N and wire PE to hole User Manual 23 Open the connector Figure 4 15 Wire L Hole L Figure 4 16 M After fasten the three wires combine every component together Close the connector Figure 4 17 Finally connect the AC female
18. d and supplies power to the grid Inverter begins to operate normally with green light on Meanwhile feedback energy to grid LCD displays present output power and inverter will stop feedbacks power to grid when PV power is not enough The inverter is only disconnected from the grid in case of abnormal grid conditions or when PV power is not available 3 4 Fault mode If the red LED on the front panel light up the inverter enters the fault mode The following solutions for trouble shooting are recommended User Manual 11 6 TRAN Resumable Fault Permanent Fault LCD display Possible actions Isolation Fault Ground Fault Grid Fault Fac Over Range Vac Over Range Utility Loss Over Temperature PV over voltage Consistent Fault Relay Check Fail DC INJ High EEPROM R W Fail SCI Failure AC HCT Fault GFCI Failure 1 Check the impedance between PV amp PV and the inverter is earthed The impedance must be greater than 2M 2 Check whether the AC end has contacted with earth 1 The ground current is too high 2 After cutting off the AC end connection unplug the inputs from the PV generator and check the peripheral AC system After the cause is cleared re plug the PV generator and AC connection and check PV Inverter status Wait for a moment if the grid returns to normal PV Inverter automatically restarts 2 Make sure grid voltage and frequency meet the specifications
19. ent temperature or move the inverter to cooler environment 41 6 TRAN Appendix B Abbreviation AC Alternating Current DC Direct Current DLU Data Logger Unit DSP Digital Signal Processing EEPROM Electrically Erasable Programmable Read Only Memory EMC Electro Magnetic Compatibility EMI Electro Magnetic Interference GFCI Ground Fault Circuit Interrupter HCT Hall Current Transformer HMI Human Machine Interface LCD Liquid Crystal Display LED Light Emitting Diode MPPT Maximum Power Point Track PC Personal Computer PV Photovoltaic PVCS Photovoltaic Control System SCI Serial Communication Interface 42 User Manual Shanghai Trannergy Power Electronics Co Ltd Add Floor 3 Floor 4 Building A3 No 699 Chuanhong Road Pudong District Shanghai China 201202 Tel 86 21 3895 3908 Fax 86 21 3895 3905 E mail info trannergy com www trannergy com
20. erters could communicate at the same time but wire length should be lt 1200 m Connect the system as blow Figure 6 2 user can easily monitoring the PV power station TRAFNERGY TXD_RS 485A TXD_RS 485B RXD RS 485A PIN4 a GND RXD_RS 485B 4 7V DC PINS Notes The wires connection sequence of two ends of a RS 485 cable is the same User Manual 33 6 TRAN 6 2 3 Wireless PVI1800 2300 3200 4000 4600 5400TL be communicated with wireless Trannergy can customize the required special device from customers to realize wireless communication 6 3 Monitorin System monitor PVCS should be configured to realize one PC communicates with multi inverters at the same time Through PC PVCS could get real time PV plants operating data Please see Installation Guide of PVCS for more information The connected graph of the monitoring system in which the multipoint communication of the inverters can be realized through RS 485 interface is shown below Figure 6 3 The software PVCS in the PC can handle real time monitoring of max 16 DLU at the same time RS 485 Cable RS 485 Cable RS 485 Cable Figure 6 3 Monitoring Topology Diagram 34 User Manual 7 Service and repair 7 1 Safety during service and repair In this chapter the term event describes all conditions preventing the inverter from operating properly An event can occur in any part of the system grid PV modules c
21. g Road Pudong District Shanghai China 201202 Tel 86 21 38953908 Fax 86 21 38953905 E mail info trannergy com 40 User Manual 27 TRAN Appendix A FAQ Frequently asked questions Sometimes the PV system does not work normally we recommend the following solutions for average troubleshooting This can help the technician to understand the problem and take a proper action LCD display Possible actions Isolation Fault Ground Fault Resumable Grid Fault Fault Fac Over Range Vac Over Range Utility Loss 1 Check the impedance between PV amp PV and the inverter is earthed The impedance must be greater than 2M 9 Check whether the AC end has contacted with earth The ground current is too high After cutting off the AC end connection unplug the inputs from the PV generator and check the peripheral AC system After the cause is cleared re plug the PV generator and AC connection and check PV Inverter status Wait for a moment if the grid returns to normal PV Inverter automatically restarts Make sure grid voltage and frequency meet the specifications Grid is not connected Check grid connection cables Check grid usability If grid is ok the problem persists maybe the fuse in the inverter is open please call the service Over Temperature User Manual The internal temperature is higher than specified normal value Find a way to reduce the ambi
22. lling procedure a Drilling holes Drill four holes for the screws at the selected installation position The space between every two holes is shown in the figure below Keep drilling vertical to the wall and don t shake the drill to avoid holes tilting The depth of the holes must be the same and 38 mm 45 mm After removing the dust in the four holes measure the net depth of the holes If the depth is deeper than 45 mm or less than 38 mm the expansion tubes wouldn t be installed and tightened 18 User Manual 6 TRAN Figure 4 9 6 TRAN b Install the Installation board After drilling holes in the wall fix the installation board object 2 on the wall with the expansion bolts object 1 Figure 4 10 N Attention Before inserting expansion tubes measure the depth of every hole the distance between every two holes If the measures values do not meet installing requirements re drill holes in the wall c Hung the inverter on the installation board 20 User Manual 6 TRAN Figure 4 11 d Check both sides for correct positioning 4 3 Electrical connection User Manual 21 22 Figure 4 12 Description Plug connectors for DC input Their polarity is signed lost to the Corresponding connectors Note 1 After the inverter has been installed in its fixed position the electrical connection to the unit can be established 2 Make sure Max Open Voltage and short circuit
23. llowing menu to prepare for the grid voltage lower limit test V 187V lt 0 20 S Pac xxx Xw Press and hold the function key for 3 seconds to start the grid voltage lower limit test The lower limit increase from 187V to the current grid voltage Then the invert drop from the grid connect to the grid again and display the following menu Vt OK xxV Pac xxx Xw Press the function key for 1 time until seeing the following menu to prepare for the grid frequency upper limit test 50 2Hz lt 0 10 S Pac xxx Xw Press and hold the function key for 3 seconds to start the grid frequency upper limit test The upper limit decrease from 50 2Hz to the current grid frequency Then the invert drop from the grid connect to the grid again and display the following menu OK xxHz xx x S Pac xxx Xw Press the function key for 1 time until seeing the following menu to prepare for the grid frequency lower limit test 49 7 2 lt 0 105 Pac xxx Xw Press and hold the function key for 3 seconds to start the grid frequency lower limit test The lower limit increase from 49 7Hz to the current grid frequency Then the invert drop from the grid connect to the grid again and display the following menu OK xxHz xx x S Pac xxx Xw Test Passed Finally the inverter will return back to the normal running state automatically Normal Waiting for the following instruction to show the completion
24. lt in injury to persons or death of this type of information may cause damage and loss of d Information important for the protection of property Violation e property gt Useful additional information or Tips and Tricks on specific subjects 1 4 Important Safety Information Read this before installing operating or maintaining the inverter 4 User Manual 4 TRAN Before installation N Check for damage to inverter and packaging If you are in doubt please contact your supplier before installing the inverter Check the voltages of the solar modules and make sure they are within the limits of the Trannergy inverter specifications before connecting them to the inverter Installation Only trained and authorized personnel familiar with local electrical codes may install the inverter For optimum safety please follow the steps described in this manual Keep in mind that the inverter has two voltage carrying sides the PV input and the AC grid Disconnecting the inverter Always disconnect the AC line first Afterwards disconnect the PV lines Note that the inverter can still be charged with very high voltages at hazardous levels even when it is disconnected from grid mains and solar modules Wait at least 15 min before proceeding after having disconnected from grid and PV panels operating the inverter Before connecting the AC grid to the inverter make sure that the installation cove
25. r is mounted again The inverter must not be open during operation Maintenance and modification Only authorized personnel are allowed to repair or modify the inverter To ensure optimum safety for user and environment only the original spare parts available from your supplier should be used Functional safety parameters Unauthorized changes of functional safety parameters may cause injury or accidents to people or inverter Additionally it will lead to the cancelling of all inverter operating approval certificates The Trannergy inverters in the PVI range are all designed according to the German VDE0126 1 1standard If non original spare parts are used the compliance with CE guidelines in respect of electrical safety EMC and machine safety is not guaranteed 1 5 General Safety Rules for Working on Electrical Equipment All persons installing maintaining or servicing inverters should be trained in and User Manual 5 6 TRAN have experience with the general safety rules to be observed when working on electrical eguipment Installation and service personnel should also be familiar with local requirements rules and regulations as well as safety requirements To provide a general guideline for safety precautions five well known and widely accepted rules are repeated below The list should by no means be considered as exhaustive The person performing work on electrical equipment is responsible for the safety of per
26. rst if you experience problems with your PV system 1 2 3 4 5 6 7 8 9 Check the event at the LCD An event is indicated at the LCD Check that AC grid voltage is within the normal range see LCD information If not check whether the AC isolation switch is connected and whether the AC grid is available If there is no AC grid in your house the inverter automatically switches off for safety reasons When the AC grid is once again accessible the inverter automatically connects to the grid when there is sufficient solar radiation Check that the grid is connected properly to the inverter and that the grid is ready for operation Check PV voltages in the display PV voltages must be higher than 125V in order for the inverter to start If the PV voltage is too low Check that there is sufficient solar radiation to generate power Check for shading and loose cables and connections in the PV system Check the polarity of the PV side If the AC current value of the grid is not within the threshold values please contact your utility for technical assistance If the PV system still does not supply any power to the grid please check the voltage current and power of the PV module as well as voltage current and power of the grid at the LCD If the PV voltage is still too low or unstable call for service support Notes Remember that only trained and authorized personnel familiar with electrical systems and safety iss
27. sons and property Disconnecting Disconnect all cables supplying voltage to the working place before starting any work Please note that a lack of voltage is no guarantee that disconnection has been performed Protecting against reconnection Prevent the system from reconnecting by marking closing or locking off the work area Unintentional reconnection may result in severe accidents Checking that system is voltage free Ascertain conclusively by means of a voltage tester that the system is voltage free Check all terminals to ensure that the system is voltage free on each individual conductor Covering adjacent voltage carrying components preventing persons from gaining access to them Cover up all voltage carrying system components that can harm you while working Make sure that danger areas are clearly marked 1 6 System Sizing 1 When dimensioning photovoltaic system it must be ensured that the open circuit voltage of the PV string never exceeds the maximum permissible input voltage of 600V DC The PV string open circuit voltage during parallel string operation is 450V DC PVI1800TL 500V PVI2300TL and 550V PVI3200TL PVI4000TL PVI4600TL PVIS400TL respectively Higher voltages may result in permanent damage to the inverter In Europe the PV string open circuit voltage is normally calculated at a module temperature of or M20NC depending on the location 6 User Manual ZJ T
28. ues are allowed to work on inverters and electrical installations 36 User Manual 4 TRAN 8 Technique specification This specification is regarding to a series of Transformerless Photovoltaic Inverters PV Inverter developed by Trannergy for customers The inverter is used to convert DC power from solar array to AC power fed to grid in distributed power applications 8 1 Electrical Specification 8 1 1 Input Specification Initial feeding voltage 120V 5V Shutdown voltage 90V typical Static MPPT efficiency gt 99 5 in MPPT range 8 1 2 Output Specification PVI1800TL 2300 PVI3200TL PVI4000TL PVIA4600TL PVIS400TL 1500 2000 2800 3650 4000 4600 Maximum output power 1650 2200 3080 4000 4400 5060 230 Vac Operational voltage range 187 264 VDE0126 1 1 207 264 683 1 196 253 RD1663 200 270 AS4777 184 276 ENEL Guide line Operational frequency range 47 5 50 2 VDE0126 1 1 47 50 5 G83 1 49 5 RD1663 45 55 ASATTT 49 7 50 3 ENEL Guide line User Manual 37 wf mi mr om omi 3 8 1 3 General Data MAE PVD300TL PVI3200TL PVIA4000TL PVIA600TL 5400 Maximum Conversion Efficiency gt 97 1 gt 97 3 gt 97 8 gt 97 8 gt 97 8 EE Chassis IP65 Humidity 0 to 95 non condensing Heat Dissipation Altitude Up to 2000m above sea level without derating Manufacturing process Unleaded meet RoHS Size mm 418x325x1
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