Trannergy User Manual
Contents
1. 17 4 2 1 Mounting the Inverter siciliana nani 17 4 3 Electrical Connection iip e E REX ER EXER CE da da 20 4 3 1 Connection to Grid AC input i 21 4 3 2 Connection to PV generator DC input 22 4 4 the 1nyeftet eene eee ite eee era pesado e dc ce ehe E Ee Re 22 5 Human Machine Interface eter titii entree sibi ee er E 23 Control Panel iiiter er ree tti e e DR ee ng ARI ee ETUR 23 5 2 CD ce serbe uu 24 5 3 BELTS ETHNIC REPERI 25 User Manual 1 1 TRANIERGY 6 Communication and Monitoring i 26 6 1 Communication 26 6 2 COMMUMI CA OM vs ira 26 6 2 1 RS 232 Communication for Single inverter 26 6 2 2 RS 485 Communication for Several inverters 27 6 2 3 Wireless ono op liana 27 6 3 ciare ira 28 7 SOLVICE ANG 29 7 1 Safety during service and 29 7 2 Lroubleshooting ici 30 8 Technical specifications ioc aad 31 8 1 Electrical Specification oinnia pc e ERR FER a nae 31 8 1 T Input S2. User Manual 7 TRANNERGY 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 PV Array Main Switch to OFF Ensure the AC switch is turned off during this procedure 2 To switch ON power supply from the PV panel turn the PV Array Main Switch to ON To ensure the functionality of the PV Array Main 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 Ensure the AC switch is turned off during this procedure 8 User Manual Z TRANNERGY 2 Technical Description of Inverters 2 1 Mechanical design Dimensions for PVI1800TL PVI2300TL 2 TRAINIERGI Figure 2 1 Outline dimensions of PVI1800TL amp PVI2300TL User Manual TRANIERGY Dimensions for PVI3200TL PVI4000TL PVI4600TL PVIS400TL 2 VUA ISTE Figure 2 2 Outline dimensions of PVI3200 4000 4600 5400TL Note The AC output terminal is at the bo
3. Above 30cm Below 30cm pe S sides 20cm TD tr Figure 4 4 Do not expose the Trannergy inverter to direct sunlight in order to avoid power reduction by excessive heating Keeping the ambient temperature below 45 C will guarantee optimal operation B clearance distances allow ventilation for the inverter to ensure that heat is dissipated adequately Install the inverter on a solid surface If mounting on plasterboard ensure fixings are into studs or noggins If the inverter is installed in the residential area it should be fixed onto the concrete wall B If the wall is made of flammable material put a sheet of fire retardant material such as fibro between the mounting bracket and the wall User Manual 15 TRANNERGY x Recommend Figure 4 5 The inverter has been designed for vertical or tilted backwards by max 15 installation The inverter must be mounted with the fins vertically oriented Do not install the Trannergy inverter leaning forwards Never install it horizontally Install at eye level makes it easier to operate and read the display 16 User Manual Z TRANNERGY 4 2 Installing the inverter 4 2 1 Mounting the Inverter Mounting procedure a Choose a suitable area to mount the Trannergy inverter b Install fire retardant backing material 1f required c Offer up the mounting bracket to the wall and mark up the screw or anchor posit
4. neutral and the inverter earth The impedance must be greater than 2M 2 Ground Fault 1 The ground current is too high 2 Isolate the AC and DC unplug the inputs from the PV generator and check the AC wiring 3 After the cause 15 cleared re connect the DC and AC Check PV Inverter status Grid Fault 1 Wait for a moment if the grid returns to Fac Over Range normal PV Inverter automatically restarts Vac Over Range 2 Make sure grid voltage and frequency meet the Resettable specifications Fault Utility Loss 1 Grid is not connected 2 Check AC connections between the inverter and the meter box 3 Check grid stability 4 If grid is ok and the problem persists call Positronic Pty Ltd on 1300 067 787 Over 1 The internal temperature is higher than Temperature specified normal value Ambient temperature is too high Ensure adequate ventilation has been provided around inverter PV over voltage 1 Check that the open circuit voltage of the PV generator is within specification Be aware that PV Voc will rise at low temperatures 2 If PV voltage is less than specified and the problem persists call Positronic Pty Ltd on 1300 067 787 Consistent Fault Disconnect PV or PV from the input restart the inverter Relay Check Fail 1 Isolate AC and DC supply Permanent DC INJ High 2 Wait for a few seconds Fault EEPROM R W 3 After the LCD switches off reconnect DC and F
5. 4 3 Electrical connection Udi A B C Figure 4 12 Object Description A Plug connectors for DC input B Communication terminal RS485 or RS232 interface C Terminal for grid connection AC output 20 User Manual Z TRANNERGY Note S 1 Ensure V4 and Imax of the PV strings accord with the inverter specifications listed in table 8 1 1 Ensure the temperature coefficient of the panels at minimum local temperatures is taken into account 2 Before connecting the inverter ensure AC and DC cables are isolated from supply sources and secured against being inadvertently switched back on 3 Before connecting inverter to PV modules and the grid ensure both the AC and DC polarity is correct 4 3 1 Connection to Grid AC input Attention You must safeguard each inverter with an individual isolator so the inverter can be safely disconnected under load Connect the AC cable to the terminal See figure 4 14 Figure 4 13 User Manual 21 TRANIERGY DANGER DANGER to life due to potential fire or electricity shock NEVER connect or disconnect the AC connections under load 4 3 2 Connection to PV generator DC input Attention Safeguard each inverter with an individual manual DC isolator so that the inverter c
6. A Abbreviations 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 User Manual 35
7. 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 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 Excessive oversizing of the PV Array relative to the rated AC output of the inverter may result in system resets during intermittent cloudy weather due to cloud edge effect No more than a maximum of 50 oversizing is recommended to avoid this For example no more than 7kW of PV should be connected to a PVIS400TL The high efficiency and excellent thermal characteristics of the inverter ensure that inverter temperatures are not excessive typically no more than 58 degrees C even when running at full load for extended periods due to array oversizing
8. grid is not within the threshold values please contact your utility for technical assistance 10 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 11 If all else fails ring Positronic Pty Ltd 1300067787 User Manual TRANIERGY 8 Technical specifications 8 1 Electrical Specification 8 1 1 Input Specification PVI1800TL PVI2300TL PVI3200TL PVI4000TL PVI4600TL 15400 Nominal DC voltage 360V Maximum PV open voltage 450 Vpc 500Vpc 550 550 550 550 MPPT voltage range 125 to 400V 125 to 450V 125 to 530V System start up voltage 90V x5V 90V x5V Working voltage range 125 450 125 500 Vpc 125 550 Initial start up voltage 120V 5V Rated Input current for each 16 6 Apc 16 6 Apc 18 Apc 18 Apc 18 Apc 18 Apc connection Max Input current for each 18 4Apc 18 4Apc 20 Apc 20 Apc 20 Apc 20 Apc connection Shutdown voltage 90V typical Number of DC connections Number of MPP trackers Static MPPT efficiency 299 595 in MPPT range 8 1 2 Output Specification PVI1800TL PVI2300TL PVI3200TL PVI4000TL PVI4600TL PVIS400TL Nominal output power 15004 2000 2000 w 2800 2800w 3650 3650W 4000 4000W 4600 W Maximum output power 1650 W 2200 W 3080 W 4000 W 4400 W 5000 W Nominal voltage 230Vac
9. Installation Manual PVI1800 2300 3200 4000 4600 5400TL Z TRANNERGY Contents 5 ERU 4 1 1 InttOd CtIOD iio iari me i E 4 1 2 How to Use this ii 4 1 3 Applied Designations Warning Caution Note sse 4 1 4 Important Safety Information 0 en eene nennen 5 1 5 General Safety Rules for Working on Electrical Equipment esee 6 1 6 Syster SIziip uu M 7 1 7 DOSSWICE ia 8 2 Technical Description Of Invettets ia 9 2 1 Mechanical ri dier rer rd E Fe CER E ER RE ea ER 9 2 2 Electrical system design inire eir Ga eda E E CER PURUS 11 3 Operation Mode Definition t ia 12 3 1 Waiting a UR d code Ee ail 12 3 2 Connectmpg 1H0d6 pe aa a ate de Red ai 12 So PISO an Bero E 12 3 4 SEDIT 12 4 Installation and Startup rene nnne t Henne nad eaa aan ado 14 4 1 Installation precaution icc cierta kDa rei eb a ea t 14 4 2 Installing the Vertet niic cni iL reo eb
10. Operational voltage range 200 270 454777 Operational frequency range 45 55 hertz AS4777 Nominal output current 10 2 Aac 20 4 Aac 23 6 Aac THDi lt 2 Power Factor 0 99 User Manual 31 TRANNERGY 8 1 3 General Data _ ee PVD300TL PVI3200TL PVI4000TL PVIA4600TL PVISA400TL Internal power consumption Maximum Conversion em gt 97 1 gt 97 3 gt 97 8 gt 97 8 gt 97 8 DC AC European Efficiency gt 96 5 gt 96 5 gt 96 5 gt 97 Protection degree Chassis IP65 Ambient operating temperature 20 to 60 derating above 45 C Humidity 0 to 95 non condensing Heat Dissipation air Acoustic noise level lt 40dB Altitude Up to 2000m above sea level without derating Manufacturing process Unleaded meets RoHS Size mm 380x318x142 5 500x360x154 32 User Manual TRANNERGY 9 Warranty We grant a replacement warranty of 60 months as standard starting from the date of the purchase invoice We will only perform warranty services when the faulty unit is returned to us together with a copy of the invoice and warranty card that is 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 wa
11. ail AC supply SCI Failure 4 If the problem persists call Positronic Pty Ltd AC HCT Fault on 1300 067 787 GFCI Failure User Manual 13 1 TRANNERGY 4 Installation and startup 4 1 Installation precaution AN Warning 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 The Trannergy inverter weighs up to 30kg Always use proper lifting techniques Caution Danger of burns from hot housing components Install the Trannergy inverter at a proper place where it cannot be touched unintentional Ambient conditions Although the Trannergy inverter has IP65 rating and can be mounted outdoors it should be installed in an area as dry as possible in order to extend the service life Ensure good access to the unit for installation or any service work that may later be required Ensure that equipment is out of the reach of children Maintain the following minimum clearances around the unit User Manual Z TRANNERGY 30mm TRAISERGY 2 Y lt 2mm 2 Direction Minimum clearance
12. an be safely disconnected under load when installation amp maintenance The isolator should comply with all requirements of AS5033 and AS3000 There are two MPPT trackers marked A amp B provided by the PVI3200 5400TL and each MPPT tracker provides 2 DC input interfaces Before connecting PV modules to the Trannergy inverter please make sure the polarity of the DC input connectors is correct The Trannergy inverter is supplied with 2 metre long factory crimped leads for the DC connections These must be used for the DC connections to the inverter as the use of other brands of connectors not only contravenes CEC guidelines but will also cause a hot spot and failure of the connection The inverter will automatically detect whether one or both inputs are used and will auto configure the mppt to run parallel or single DANGER DANGER to life due to potential fire or electric shock NEVER connect or disconnect the DC connectors under load 4 4 Run the inverter Start inverter after checking all below steps a Make sure the DC and AC isolators are open b AC cable is connected to grid correctly 22 User Manual 7 TRANNERGY c All PV panels are connected to inverter correctly DC connectors which are not used should be sealed by cover Start inverter a Turnon DC isolator followed by the AC isolator b Inverter will start up automatically when PV panels generate enough energy See Chapter 3 for de
13. ded for use by qualified installers 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 result in injury to persons or death Information important for the protection of property Violation of this type of information may cause damage and loss of property DIS Useful additional information or Tips and Tricks on specific subjects 4 User Manual 7 TRANNERGY 1 4 Important Safety Information Read this before installing operating or maintaining the inverter Before installation 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 inv
14. e 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 inverters could communicate at the same time but wire length should be lt 1200 m Connect the system as below Figure 6 2 user can easily monitoring the PV power station I TRANIERGY sets Cad etr L Ethernet Figure 6 2 RS 485 Communication Diagram PINI TXD_RS 485A Pin 1 PIN2 TXD RS 485B PIN3 RXD RS 485A PINA PINS PIN6 RXD RS 485B Pi PIN7 7V D 13 1 emer JI Notes The wires connection sequence of two ends of a RS 485 cable 15 the same 6 2 3 Wireless PVI1800 2300 3200 4000 4600 5400TL can be communicated with wireless Positronic can customize the required special device for customers to realize wireless communication User Manual 27 7 TRANNERGY 6 3 Monitoring 28 PVCS software can be configured to achieve PC communication with multiple inverters at the same time PVCS logs real time operating data Please see Installation Guide of PVCS for more information A diagram of the monitoring system in which the multipoint communication of the inverters can be achieved through RS 485 interface 15 shown below Figure 6 3 The software PVCS in the PC can handle real time monitoring o
15. en working on electrical equipment 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 persons 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 18 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 6 User Manual 1 6 7 TRANNERGY System Sizing When dimensioning a photovoltaic system it must be ensured that the open circuit voltage of the
16. erter 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 terminal cover is fitted 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 and 454777 If non original spare parts are used the compliance with CE guidelines in respect of electrical safety EMC and machine safety is not guaranteed User Manual 1 TRANIERGY 1 5 General Safety Rules for Working on Electrical Equipment persons installing maintaining or servicing inverters should be trained in and have experience with the general safety rules to be observed wh
17. f max 16 DLU at the same time RS 485 Cable 5 485 Cable RS 485 Cable Figure 6 3 Monitoring Topology Diagram User Manual 7 TRANNERGY 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 cables and connectors inverter and does not automatically indicate an inverter failure IS Notes Please note the following The inverter has a self protection 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 is registered This locked position will be revoked at PV shutdown every night Disconnect the AC grid first N Before the PV modules are disconnected from DC side of the 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 repair The inverter can still be charged with hazardous voltages The inverter must only be opened by Positronic Warranty Service for N even when it is disconnected from the PV modules and the grid User Manual 29 1 TRANIERGY 7 2 Troubleshooting 30 If your solar system is not working properly please follow the steps in t
18. he troubleshooting guide below before calling for assistance The troubleshooting guide is designed to check for the most common problems Use this check list first 1f you experience problems with your PV system 1 2 3 4 5 6 Check the event at the LCD An event may be indicated by the LCD Check that AC grid voltage is within the normal range see LCD information If not check whether the AC isolation switch is on 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 available the inverter automatically connects to the grid when there is sufficient solar radiation Check that the Solar Supply Main Switch in your switchboard is on and that the grid is available Check PV voltages in the display PV voltages must be higher than 150V in order for the inverter to start Check that there 1s sufficient solar radiation to generate power If nothing obvious has caused a problem contact your installer Notes DIS Remember that only trained and authorized personnel familiar with electrical systems and safety issues are allowed to work on inverters and electrical installations 7 8 9 N Qualified electricians only can check the following points Check for loose cables and connections in the AC and DC circuits Check the polarity of the AC and DC connections If the AC current value of the
19. ions Dimensions are given below for reference Using normal trade practices ensure the mounting plate is firmly fixed to the wall The inverter is heavy d Hang the inverter on the mounting bracket e Ensure inverter is properly locked into the bracket they are both built to close tolerances User Manual 17 TRANNERGY Dimensions for PVI1800TL PVI2300TL 200 8 mm 250 8 mm Figure 4 6 Figure 4 7 User Manual TRANNERGY Dimensions for PVI3200TL PVI4000TL PVI4600TL PVIS400TL 200 3mm 6 10 ra 7 7 v E 1 w 1 H Figure 4 9 x a s Jo BEEN E I Il Il Figure 4 10 User Manual 19 1 TRANNERGY
20. pecification pri ara 31 8 1 2 Output SpectfICAtlOh iue ccu iu p end eed ee RETE eR syed ones Y QR Ae 31 8 13 General Data ETE 32 Ja Cu ssaa 33 10 Contact Information aaaeaii 34 Appendix Abbreviations enne a da Frase E a o E o a 35 2 User Manual Z TRANNERGY Copyright Declaration The copyright of this manual belongs to Shanghai Trannergy Power Electronics Co Ltd 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 rights reserved Shanghai Trannergy reserves the right of final interpretation This manual is subject to change according to user or customer feedback Please check latest version at http www trannergy com User Manual 3 TRANNERGY 1 Introduction 1 1 Introduction This manual describes Trannergy solar inverters PVI1800TL PVI2300TL PVI3200TL PVI4000TL PVI4600TL and PVI5400TL 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 1s a transformerless based inverter 1 2 How to Use this manual Please read the safety instructions in this manual first This manual is inten
21. rranty 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 of the relevant safety instructions or environmental requirements set out in this manual Installations not complying with the relevant Australian Standards Influence of foreign objects and force majeure lightning strike overvoltage severe weather fire etc Our goods come with guarantees that cannot be excluded under the Australian Consumer Law You are entitled to a replacement or refund for a major failure and for compensation for any other reasonably foreseeable loss or damage You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure User Manual 33 1 TRANNERGY 10 Contact Information If you have any further technical questions about our products please contact us Positronic Pty Ltd 2 214 Leitchs Rd Brendale 4500 Queensland Tel 1300067787 Email info positronicwholesale com Shanghai Trannergy Power Electronics Co Ltd www trannergy com Add Floor 3 Floor 4 Building A3 No 699 Chuanhong Road Pudong District Shanghai China 201202 Tel 86 21 38953908 Fax 86 21 38953905 E mail info trannergy com 34 User Manual TRANIERGY Appendix
22. tails 5 Human Machine Interface 5 1 Control Panel FAULT COM Figure 5 1 A Green LED Working Normally B Red LED Fault detected C Yellow LED Communication or updating firmware D Function key Push to scroll through LCD functions User Manual 23 TRANIERGY 5 2 LCD Functions Current State Pac E today Pac E total Pac Vpv Pac Ipv Pac Iac Pac The energy generated today kwh Current output pow w The energy generated since starting up the inverter kwh Current output pow w The present voltage of the PV generator Current output pow w The present current of the PV generator Current output pow w The present grid current Current output pow w 24 Vac Pac Set Language Pac Ver Pac Model Pac Frequency Pac The grid voltage Current output pow w Languages are provided you can select any one you require Current output pow w The firmware version Current output pow w The model of the inverter Current output pow w The grid frequent Current output pow w User Manual TRANNERGY 5 3 Language Settings Language setting function is as below Normal Pac xxx Xw Press the Function Key for 10
23. times it will display the language menu Select language Pac xxx Xw 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 User Manual 25 TRANNERGY 6 Communication and Monitoring 6 1 Communication Interfaces This product has either communication interface RS 232 or RS 485 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 6 2 1 RS 232 Communication for Single inverter RS 232 transmits the data between PC and one single PVI series inverter Figure 6 1 For communication cable one end is male connector the other end 15 female connector The maximum length of the cable for RS 232 is 10 m TRARIERGY PINI PIN2 PIN3 PIN4 PINS PIN6 PIN7 PIN8 PIN9 Notes DIS If your computer doesn t have the DB9 communication interface you can use RS232 USB cable to achieve this function 26 User Manual Z TRANNERGY One inverter only can communicate with one PC at the same time through RS 232 port Thus this method is generally used for single inverter s communication for example softwar
24. ting for the PV panel voltage to be greater than 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 mode OFF if the PV voltage drops 3 2 Connecting mode After performing the system tests which checks 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 1f the system tests are okay The minimum cut in time is specified by 454777 3 3 Normal mode In this mode the inverter is connected to the grid and supplies power to the grid Inverter begins to operate normally with green light on LCD displays instantaneous output power The inverter will stop feeding power to the grid when PV power is not enough The inverter is disconnects 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 1 TRANNERGY LCD display Possible actions Isolation Fault 1 Check the impedance between PV amp and the inverter earth The impedance must be greater than 2M 2 Check the impedance between active
25. ttom of the inverter so DIS take care of the AC output terminals Do not stand the inverter on the ground or other materials while moving or lifting the inverter otherwise will cause damage 10 User Manual Z TRANNERGY 2 2 Electrical system design Figure 2 3 shows the wiring diagram of the whole PVI1800 2300 3200 4000TL 4600 5400TL systems Relay Control by Blave DSP Relay Control by LBI LB2 Lil LB Inductors Box 1 lov FI F2 F3 DC Filter Ac EMVEMC Filter amp GFC DC Circuit Breaker 0 00 AC Circuit Breaker PV1 PVI PV2 PV2 L N PE 125 550Vdc 30Vac Solar Array Shanghai Trannergy Power Electronics Co Ltd Grid Figure 2 3 For DC and AC cable and circuit breaker selection refer to AS5033 AS3000 and the guidelines We recommend a total of no more than 1 voltage drop between the panels and the meter box Notes Before connecting the DC cables check the polarity Incorrect polarity to the inverter may lead to permanent damage User Manual 11 1 TRANNERGY 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 The inverter is wai
Download Pdf Manuals
Related Search