Grid PV-Inverter
Contents
1. 16 5 3 CONNECTING THE AGC OUTPUT ee rero pant o ato oux a 22 5 4 CONNECTING uh PANPI des dessa 25 5 5 CONNECTING TO THE JUNCTION BOX 27 5 06 POST INSTALLATION C HECREIS 28 OPERATION OF 10KW 29 Or OAT OE OWE RE DP IN RO NEC T 29 2 OPERATING MODE 29 6 3 USING THE LCD DISPLAY AND 31 OPIT AU ON 31 22 0 0 3 PUNCH ON 35 7 COMMUNICATION 40 TRS 2I Z ON INVERTER uu 40 7 2 OPTIONAL COMMUNICATIONS SLOT FOR 5 485 0 0 2 1 1 40 Ts ON DATA hth ae E 40 8 DOWNLOADING DATA INSIDE DATA LOGGER 41 8 1 HOW TO EJECT INJECT THE DATA 1 616 412. File sul TET HistL t IPS SOOO dat Date From 2006 122 Te 20077 129 06 11 17 16 20 50 Oa TA 16 2x50 119 8 334 3 14 2190 60 02 190 312 3691 2774 061117 162650 120 0 A352 12 218 5 50 00 184 SM 3691 2774 05 17 16 29 51 120 1 3323 1 0 218 8 60 05 168 314 3691 6 2774 D5 117 7 16 32 81 120 2 3264 1 4 2190 50 05 137 355 3691 6 2174 amp 11 17 15 35 51 120 2 319 2 219 0 60 01 a5 r3 3691 6 2774 ONT 185 39 51 120 3 292 15 2190 50 04 70 3691 6 2774 06 117 16 41 51 120 3 2450 4 2188 50 03 52 306 3691 6 2774 DTA 15 44 51 120 3 259 7 03 213 2 50 05 46 3691 7 11 7 1 47 51 120 4 251 3 13 219 5 60 03 41 413 3691 7 2774 Ur m4 11 02 32 31 1 350 7 55 217 2 60 01 1188 262 3939 6 3167 OF 04 111232 31 5 354 P 832 218 2 50 04 1804 295 3939 6 3167 07 01 04 11 15 32 32 2 353 2 7 2178 60 02 1648 272 3939 7 3167 OF 0104 11 18 32 32 3 345 3 65 2170 50 08 1467 257 3939 8 3157 OF 01 04 11 21 32 32 5 344 1 58 21745 60 04 1240 255 3939 9 2167 OF 04 11 24 32 32 5 34852 2175 50 05 1338 270 3940 0 3167 OF M0104 11 27 32 32 5 345 1 55 2178 60 02 1178 250 3940 0 3168 0770104 11 30 32 32 2 3455 35 217 2 02 81 252 3940 1 3165 8 i Losing 2 260 records OF 44 10 Click Save button Then log data will be saved in CSV format in your preferred directory in your PC 21 GIDAILY E2 File name Save as type CSV Files c
3. 1change number Alarm 4 Use night and left to move Up Down 4 Language cursor arrow 5 Press enter again to confirm 35 6 4 Display Messages Normal Working Status In case of input voltage lt 200V PV M inverter is totally shutdown Input voltage range Standby Status Standby Status Standby 200V 260V Initialization amp waiting Status Waiting Status Warten Input voltage range 260 350V Check grid Status Checking xxxs Status Netz Pr f xxxs oi d duo d 900 is checking feeding conditions Inverter is feeding power After 10 Feeding grid MPPT Status Normal Status Normalbetrieb seconds of this display LCD will show wattage Waiting for reconnect to grid Status Reconnect xxxs Status Kontakt xxxs The time for reconnect to grid FLASH Status FLASH Status FLASH FLASH firmware SLAVE FLASH Status SLAVE FLASH Status SLAVE FLASH SLAVE FLASH firmware Monitoring Parameters information since inverter was installed 36 Internal Temperature Temperature xx x C Temperatur xx x C Temperature is indicated in Celsius System Fault Isolation failure Isolation Fault Isolationsfehler Py pannis On tailurg ot surge voltage protection GFCI active Ground Fault Fehlerstrom L eakage grounna Con e CAO is too high Grid failure Grid Fault Netzfehler measured peyona Me specification voltage amp frequency Relay failure Relay Failure Relais F
4. 4 Weekly graph Press the of daily display LCD changes to the Weekly Display as below For further explanations see below Time axis x axis 7 days from Sunday of a week The left most point is the data for Sunday Generated KWh Y axis The amount in kWh generated of that day Ranged from 0 to 130kWh Week change Press and gt to switch to the week interested The corresponding dates on the upper right corner can also be changed 33 5 Error history By pressing again on the Weekly Display the LCD changes to Error Message as shown below The LCD displays the last two recorded error events To see more error events press first to toggle display and then press gt lt 6 System Information By pressing again on Error History the LCD changes to the information of the inverter including serial number of inverter firmware version etc as shown below The following are the monitoring parameters shown in System Display SN The serial number of the inverter Version The firmware version of the inverter Memory The memory status of the Data Logger Date The date setting of the inverter Time The time setting of the inverter Audio Alarm On or the status of the setting Language The language setting of display To change the Date Time Audio and Language settings a Press gt and then pr
5. Improper transportation and delivery Unqualified persons opening the unit Improper installation Unauthorized modification test or repairing Use and application beyond the definition in this manual Application beyond the scope of safety standards e g VDE Acts of nature such as lightning fire storm etc Repairs and or replacement of parts or the device are made at the manufacturer s discretion Defective parts or malfunction discovered during installation should be presented in a written report for confirmation before applying for replacement or repair The damage report must be issued within seven working days after receiving the PV Inverter Manufacturer is not responsible for damages beyond the scope of this warranty 3 Overview 3 1 Introducing the Grid PV System The Grid PV System is mainly composed of 5 parts PV panels the PV Inverter DC Connection Unit AC Connection Unit connection Interface and a connection to the Public Utility When PV panel is exposed to sufficient irradiation and connected to an inverter it generates DC power The PV Inverter converts DC to AC and feeds in to the Public Utility via the AC Connection unit The following figure shows the PV Inverter in the Grid PV System Grid Public Utility T AC Connection dg Unit Qu tp ut DC Input PV P an el DC Connaction Unit i P Feeding AC powerto Public Utility only 3 2 Introducing 10KW PV Inverter The 10KW grid conne
6. uying Solar should be this easy i Grid PV Inverter 10Kw Installation and Operation Manual Version 3 0E Content READ THIS USER MANUAL BEFORE YOU START 4 1 SAFETY INSTRUCTIONS inen tta ido sueta ouod ai 5 2 LIMITED WARRANTY Ue ERE 7 VV e EU UU T 8 3 1 INTRODUCING THE GRID PV SYSTEM ccscccsscccssccssccsscccssccsscessccesccesscessceesceesscssscsesseesscessceessees 8 3 2 INTRODUCING 10KW PV INVERTER scsissscisescccessesssecsactversvesevoacsvesvecsvveeepocsbedvewsuntespscsbervensvenseescebecws 8 3 2 1 Dimensions Of PV Tnyerl ean aS 9 ATO E Tr Tr E 10 5 3 INTRODUCING GRAPHIC DATA LOGGER si eco des sere ode tesa noble e eto ae Hu ome 12 Sog CONT CUTAN OM asa eco ca Nossa 13 Lo MEUS DICIT EESTI ROT NI RE REN RR CARE REM DR PORE ER RC NURSE 13 RM CERRO REPE 13 II AA PP CAMA 14 M FEATURES ne ee 15 ec 16 SS INSIDESDEIEJDACRK A CIB 2 E E E LE ES 16 5 2 MOUNTING OK W PV INVERTER
7. 3 2 3 Specific Parts of 10KW PV Inverter The descriptions of the major parts of 10KW PV Inverter are indicated below 1 3 Pairs of DC Input Terminals 7 Graphic Data Logger 2 Cooling Fan ii 6 Optional Communication Slot and Cover 3 RS 232 Interface 4 5 Ground PE Cable Gland x E 4 AC Output Cable Gland 1 3 Pairs of DC Input Terminals Each input pair consists of positive and negative terminals Refer to nstallation Section for set up information 2 Cooling Fan The inverter is equipped with 3 air cooling fans to eject heat dissipated by the heat sink When the temperature of heat sink reaches 50 C the fans automatically turn on 3 RS232 Interface Connect this port directly to your PC via an RS232 serial cable 4 AC Output Cable Gland The cable gland is for securing the AC power wires L1 phase R L2 phase S L3 phase T N Neutral Gnd PE 4 6mm 5 Ground PE Cable Gland The cable gland is for securing the Ground PE wire for safety purpose Refer to nstallation Section for set up information Ground PE 10mm wires 6 Optional Communication Slot and Cover The cover behind is a slot to accommodate the optional communication interface such as RS485 card 7 Graphic Data Logger This device displays and records useful information about the inverter operating status 3 3 Introducing Graphic Data Logger To show the information of inverter the
8. EP ed LI Md 24 5 4 Connecting PV Panel For connecting DC input connected strings must consist of modules of the same type The number orientation and tilt of panels may differ for different application usage The following are the specification of the plug connectors Connector Type Cable connection dimension Max Rated Current Male cable coupler 3mm connecting system Recommended Multi Contact PV KST3 3mm connecting system Recommended Multi Contact PV KBT3 Suggestions before connecting the PV Panel To obtain optimal results from PV Inverter please consider the following guidelines before connecting the PV Panel to the device 1 First make sure the maximum open circuit voltage Voc of each PV string is below 800Vpc under any condition 2 Always connect PV Panel positive terminal to PV Inverter DC positive terminal PV Panel negative terminal to PV Inverter DC negative terminal 25 Attention w Before connecting DC power to Inverter please check with multimeter to make sure that the polarity of each DC input pairs are correct As shown below 3 Each set of PV Inverter DC terminal converts maximum DC input current of 13A As a result 3 pairs of PV Inverter DC terminals can take a combined input current of up to 39A The following diagrams show the PV system with without DC Switch e illustration of the PV System with DC S
9. Value N A Value N A fault value is not available Error history Valuezxxxx xxxx Value display fault value SYSTEM Display after error Press OK to Clear iene Press to clear fault message box 39 7 Communication Interface 7 1 RS 232 on inverter The PV Inverter is equipped with a versatile communications interface Use the inverter Pro Control to monitor the status of multiple inverters Firmware upgrades are also available via this interface The inverter is integrated with a DB9 socket for the RS 232 interface Open the DB9 socket cover before use Pin assignment of this DB9 socket is stated as below 6 NC 8 NC 7 2 Optional Communications slot for RS 485 PV Inverter has an extended slot for an optional communication interface Hardware such as RS 485 card or compliant card to extend the communication functions of the inverter To use this slot please use a screwdriver to open the cover insert the card into the slot and wire through the rubber bushing For further information refer to manual of related interface card Cm gannas C Ce FECES EE I Optional communication slot t1 15 ig for RS 485 w 7 3 USB on Data Logger The Data Logger is fit with a mini USB connector for your PC USB host interface Open the mini type USB socket cover before use 40 8 Downloading Data inside Dat
10. the end user Please do NOT touch any live parts 48 10 Preventative maintenance Although PV Inverter requires very little maintenance the following inspections at regularly would help to ensure PV Inverter operation with optimal performance 10 1 Visual Inspection Check the inverter and cables for any signs of external damage Contact your installer immediately if you find any defects Do not carry out any repairs on your own 10 2 Checking and Maintenance Asking your installer to check for proper inverter operation at regularly is the measure we suggested for preventative maintenance The following check is the key 1 Check If the fan guard is covered with debris or dust get rid of it if find any 2 Check heatsink to ensure no barrier blocking its air flow 3 Inspect for corrosion especially at connecting point 4 Verify all connections are firmly tightened periodically 5 Clean the exterior of the unit periodically with a damp cloth to prevent accumulation of dust and dirt Keep warranty label intact anyhow 6 To get optimal performance PV panel cleaning periodically would also be essential due to it is prone to dust and dirt accumulation Before cleaning PV panel Inverter be sure to switch off power and double check LCD of Inverter displaying No Utility cleaning shall be restricted to the exterior surface To avoid any risk of electric shock and DC power shall be switche
11. 8 2 HOW TO ACCESS AND MANAGE 40 04040000000000 42 9 5 46 10 PREVENTATIVE 49 TSW AT INSPEC TOWN NM 49 I0 2 5 5 tese Erano dee Rete De UU vsu 49 50 oM RID OSL 51 13 CONTACT INFORMATION 14 COMPLIANCE OF 5 5 1 52 15 LOAD GRAPH AND EFFICIENCY GRAPH 53 APPENDIX I LINE LOSSES OF THE INVERTER 54 APPENDIX Il SELECTING THE LINE CIRCUIT BREAKERS 55 Read this User Manual before you start Congratulations on purchasing 10KW Grid PV Inverter referred to in this manual as PV Inverter or simply Inverter This PV Inverter is a highly reliable product due to its innovative design and excellent quality control The device is dedicated to high demand 3 phase grid linked PV systems Additionally this product is IP65 rated for dusty or humid environments and is suitable for outdoor use T
12. C Bus Fault definition The detected PV voltage is higher than specification Possible Causes The PV array voltage is too high Inverter is abnormal Software problem Circuits inside microprocessors are inconsistent inverter are abnormal Inverter is abnormal The detected temperature is high Ambient temperature is too high Heat dissipation problem Inverter is abnormal The checking of AC relay is abnormal DC current component in AC output is higher than permission Inverter is abnormal The AC sensor at output is abnormal Grid DC current is higher than the permissible value Inverter is abnormal inverter is abnormal Software problem Circuits inside inverter are abnormal Inverter is abnormal Communication 1 between the two 2 abnormal 3 DC BUS voltage inside inverter is higher than expectation Software problem Circuits inside inverter are abnormal Inverter is abnormal Inverter is abnormal Proposed Actions for End user Open DC connection of inverter and reconnect If the fault continues call your local service Open all DC connections of inverter Wait for 3 minutes Reconnect DC connection and check If the fault continues call your local service Make sure the ambient temperature of installation is less than 55 C Check the space near the heat sink Remove any obstacle that block the heat dissi
13. Public Utility and the AC junction box Close the AC breaker or fuse in the unit 4 Under normal operation the Data Logger LCD shows the following as an example 5 When the display is green the inverter is feeding power to the grid Under such condition you have installed the inverter successfully Nw Before connecting PV Panels to DC terminals make sure the polarity of each connection is correct An incorrect connection could permanently damage the device Please ensure that AC voltage should not exceed product spec under any circumstances 28 6 Operation of 10KW PV Inverter 6 1 Auto Power up The PV Inverter starts up automatically once the DC power from PV Panel is sufficient and fuse is closed 6 2 Operating Modes There are 4 modes of operation For each mode there is a corresponding color and text to indicate the status 1 Normal In this mode inverter continuously converts energy from solar generator to grid utility The corresponding color of LCD is green in this case 2 Recovery from Fault In some situations such as abnormal voltage and frequency the inverter has to disconnect from grid After the situations are cleared inverter recovers to normal condition For the coming 48 hours the LCD backlight will be yellow as following picture If there is no further abnormal event after 48 hours of operation the color switches back to green again 29 3 During Fault During grid
14. a Logger To manage the data inside the Data Logger please take out the Data Logger from inverter and access its internal data via USB cable The Data Logger is powered directly by the PC s USB port 8 1 How to eject inject the Data Logger 1 Push the area which marked PUSH LOCK UNLOCK the Data Logger will be ejected Take it out carefully 2 After taking out you can see cable between Data Logger and inverter unbind the cable if necessary The cable can be extended to 1 8m at most To get further extension you can use a standard RS 232 cable to do that To separate the Data Logger from inverter disconnect RS 232 connector it F 3 When you want to place back the Data Logger please use the tie provided to bind the cable as shown above Then cram the cable and slide the Data Logger into the inverter slightly push the Data Logger on the side the Data Logger will be locked This section applies only to inverter with removable data logger 41 8 2 How to Access and Manage Log Data 1 Remove the Data Logger from the inverter and disconnect the RS 232 cable Unscrew and take off the cover of mini B USB port For PC with Windows 2000 and XP Vista Windows 7 it is not necessary to install driver to access the data logger For PC with Windows 98 to access the data logger driver for the data logger is needed Do not remove the data Logger while the inverter unit is wor
15. ay shows four measurements and one status The bottom right part of the display shows the time and date On occurrence of a warning or error message the bottom line Status automatically replaced by the error message The user can change the four monitoring parameters 15 a Press gt to high light the monitoring parameter at the first line using and the user can shift to the next line b Press to begin setting the monitoring parameter c Press 1 to select the monitoring parameter of the line d Press to confirm 32 3 Daily graph By pressing key in the text display screen on LCD is transformed to daily graph as below The graph indicates the AC power trend of a specified date Further explanations are stated below Time axis x axis On the frame the longest period is 12 hours The number represents the hour The first recorded data of a day is plotted on the left most point In case the recorded data of a day is longer than 12 hours press OK first and then press gt lt to move the graph to time interested Press OK again to terminate the moving Power axis y axis From 0 to 13KW Each point is the averaged power during 6 minute interval Date On the upper right corner the date of present display is shown To see daily graph of expected day press gt lt to select
16. choose a dry place out of direct sunlight with ambient temperature between 0 and 40 C 2 Select a wall or solid vertical surface which is strong enough to support the inverter 3 The PV Inverter requires adequate cooling space for heat dissipation Reserve at least 20cm above and 50cm measured start from the bottom of the AC cover below the inverter Each inverter should have minimum of 30cm space to each other for multiple inverters installation Minimum space 30cm N 4 GET ENT An uer NET NET PP oft fee ff Fr P V P al P Fi Fa PF Fa 4 Note Don t mount PV Inverter top of another one or other heat radiating sources unless you have to in that case 70cm spacing minimum from each other is required to provide proper ventilation effect 4 Fix Bracket by using Outer Mounting Holes a To install the device to a wall mark 4 outer holes with 06 35mm at the back of the bracket as illustrated below Using the outer Mounting Holes 4 Pcs Outer Holes 4 Pcs Snap Bushings 4 Pcs Screws DIMENSIONS OF OPENING MOUNTING BRACKET b Drill the 4 marked holes in wall and then drive in 4 Snap Bushings 6mm x L 30mm Now insert the screws and tighten Note Screw M4 size is 4mm x L 33 2mm Mount the PV In
17. cted PV inverter converts direct current DC power generated by PV panel into alternating current AC which is compatible with the local electricity distribution network also called the public utility or grid system 3 2 1 Dimensions of 10KW PV Inverter The dimension ts in millimeters 581 81 t m 3 2 2 Identification On the left side of 10KW PV shows the type plate of the inverter The type plate shows the Type Specifications and the Serial Number of the inverter When encounter any difficulties during installation or operation please record the Serial Number SN before contacting your local dealer or representative PV Netz Wechselrichter PV Grid Inverter Sunville 10000 P65 Made In Talwan Model No PS3100DE55 Nenn Betriebsspannung DC Nominal operating voltage 40V p Betriebsspannungsberelch Wann DC Operating voltage range 200 800V fr MPPT Bereich DC MPPT voltage range 300 800V DC Max Elngangsstrom Tracker 13A Max input current Tracker Menn Betrlebsspannung Nominal operating voltage TRE AC Nenn Betrlebsfrequenz Nominal operating frequency Nenn Ausgangslelstung Nominal output power 10000W ym Ausgangslelstung Max output power Max Ausgangsstrom output current I SA SPHINIPE Betriebstemperaturbereich Operating temperature range Gerate Schutzart Enclosure ros CC 10
18. cted from grid due to system fault within the past 48 hours but inverter reconnected Data download You can download and access logger data with a PC via mini USB cable and manage internal data For detail information please refer to 8 Downloading data inside Data Logger 3 3 3 Connection The Data Logger can be either located on the inverter or remotely mounted on a wall A 1 8 meter cord connects the Data Logger and the main inverter unit Mechanical will provide the information 13 3 3 4 128 x 64 graphic monochrome ee e Navigation Pad lt and OK in the center e Backlight 3 colors 14 I2 Features Lead free RoHS compliant High conversion efficiency 3 MPP Maximum Power Point trackers IP65 enclosure 128x64 graphic display 3 phase 4 wire 400V Compact design High reliability Easy operation Maintenance free Powerful Communications Interface Embedded ENS complying with VDE 0126 1 1 Internal GFCI Ground Fault Current Interrupter Supports active power reduction in 10 steps via Solar Log 1000PM 15 5 Installation 5 1 Inside the Package The following items are included in the Package 1 PV Inverter x 1 2 Installation and Operation Manual x 1 3 Mounting Screws M4 x 4 and Snap Bushings x 4 4 Safety lock screws x 2 5 Mounting Bracket for the inverter x 1 6 Service Card x 1 7 Mounting plate of t
19. d off whenever personnel need to contact PV panel under any circumstances 49 11 Specifications 10KW Germany 10000 W 11000 W Nominal AC output power Max AC output power in 10 minutes 640 5500 W Maximum PV open voltage 800 Voc Full load rated voltage range 400 720Vpc MPPT voltage range 245 20Vpc Maximum DC input current Tracker Output 17 lt 3 gt 0 99 96 5 95 nominal input System Protection degree Chassis IP65 Fan IP55 20 to 55 C Under 2000m 20 to 40 C Air force cooling variable fan speed control according to temperature on heat sink Acoustic Noise Level Under 50dB Display 128X64 Graphic LCD Lead free complied with Hazard substance restriction RoHS 2 Communication RS485 Protocol Standard protocol Mechanical aa HxWxD mm 081 81 x 453 2 x 151 83 Weight kg 33 9kg Nominal DC voltage Maximum PV power Tracker Heat Dissipation 50 12 Disposal The dealer or installers should remove the PV Inverter from the array and contact the supplier for disposal instructions X Dispose of the PV Inverter at the end of its service life should be done in accordance with the disposal regulations for electronic waste which apply at the installation site at that time The inverter must not be disposed of with the household waste Please contact supplier for disposal instruction the contact information could b
20. d 1 see Appendix 1 L1 phase R L2 phase S L3 phase T N Neutral Gnd PE 4 6mm Gnd PE 10mm wire 2 Remove the rubber plug from inside the AC and Ground connector socket 3 Insert AC cables to the left side of the connection lock rubber bushing in the accessory package and AC output cover Then insert Ground cable to the right side of the connection lock rubber bushing and AC output cover 4 choice of cable together with the way it is routed the ambient temperatures the inverter operates at and other underlying conditions determines the maximum AC fuse protection used for the inverter See Appendix 2 Suggestion before connecting To obtain solid connection to terminal block we strongly suggest appropriate insulated cord end terminals are used for each wire and the stripping length is 10 12mm 22 5 Insert the AC output cables correspondingly The Brown wire phase R to L1 the Black wire phase S to L2 the Grey wire phase T to L3 the Blue wire to N Neutral and the Yellow Green wire to Gnd PE of the terminal block 6 Fix the L1 R L2 S L3 T Neutral and Gnd Please note that all wires should be firmly connected with torque value 1 5Nm to 1 8Nm 7 Fix the other 10mm Gnd PE wire firmly 23 8 9 Fix AC output cover back with a screwdriver Twist on the connector cable gland to lock the bushing and cable
21. e found in Chapter 13 Contact Information 51 14 Compliance of Standards EMC DIN EN 61000 6 3 class B DIN EN 61000 6 2 Grid Interface Regulation VDE0126 1 1 2006 Safety DIN EN 50178 CE LVD 2006 95 EC EMC 2004 108 EC Environment Category Pollution Degree Overvoltage Category Note Both DC input and AC output of the inverter have equipped with surge protection component which is VDE IEC61051 1 recognized Therefore the inverter shall be protected from overvoltage in Type 2 application 52 15 Load Graph and Efficiency Graph The relationship between PV input voltage String voltage and input power is shown in the following example Once the PV input voltage is less than 423V the relation of and power 15 Ppy W 0 0205 x Vpy 4 8 x Vpy under condition 423V gt String voltage gt 200 For example is 400Vpc the maximum power converted by the inverter in one string is 5200W Allowable String DC Power vs String Voltage Ppv w String Voltage Vpv The typical efficiency chart related to Vocand Pacis as shown below Conversion efficiency curve 100 98 96 94 92 90 88 450V 86 500V 84 550V 600V 82 640V 80 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 Pac W L Ff d Results may var
22. ehler The output relay is out of order Kein Netz Utility is not available Input voltage too high PV over voltage DC Uberspg Input voltage higher than 800V Inverter Fault The readings of 2 microprocessors are not consistent It could be caused by CPU and or other circuit do not function well Temperature too high Over temperature Ubertemperatur gE nal normal value Output DC injection too high INJ High DC INJ zu hoch Output DC injection is too high EEPROM problem EEPROM failure EEPROM Fehler Reading writing of EEPROM failed Communication failure Sci Failure CPU Fehlfunktion The communication between MCU between microprocessors inside is abnormal DC bus voltage is too high High DC Bus U dc Bus zu hoch Ing Es a expected DC bus voltage is too low Low DC Bus U dc Bus zu klein OO Man expected Output DC sensor abnormal DC Sensor Fault DC Sensor Fehler The output DC sensor is abnormal GFCI detection problem Failure Fl Fehler The circuit is abnormal Master and Slave firmware M S Ver Fault M S Ver Fault firmware mismatch between Master dismatch1 and Slave Memory card full Memory Full Memory Full M s i System Information Serial Number SN SN 16 characters unique serial number Consistent failure Consistent fault Konsistenzfehler 37 E T The Master and Slave CPU F W Firmware version V
23. ersion Xx XX XX XX Version Xx XX XX XX dicas version information SD card memory Memory xx x Speicher xx x Date display Date DD MM YY Thu eee Date display Date display Date DD MM YY Fri Date display Date display Date DD MM YY Sat Date display Time HH MM SS Zeit HH MM SS Time displa play GMT xx GMT xx play Audible alarm setting on Audible Alarm On up audible alarm Audible alarm setting off Audible Alarm Off homas up audible alarm Setting Language Language English Sprache Englisch Set up of the display language Setting Language Language ESP Sprache ESP Set up of the display language Setting Language Language German Sprache Deutsch Set up of the display language Setting Language Language ITA Sprache ITA Set up of the display language When the memory space of card is Memory is to be full Memory left xx x memory left xx x less than 596 this warning should be displayed in the status Fan Lock Fan Lock FanLock The fan for heat dissipation is stopped abnormally Other Message USB connection USB CONNECT USB angeschlossen Connect to PC with USB Daily graph No Daily Records Keine Tagesaufz No data for daily graph display Daily graph Please Wait Bitte warten data processing Weekly graph No Weekly Records Keine Wochenaufz No data for weekly graph display Error history No Error History Keine Fehler No data for error history display Error history
24. ess or to change the parameter to the desired setting b Press to confirm Use and to alter the value Press to confirm d Press to cancel a selection and complete the setting 34 6 3 3 Data Logger Function Tree The following is the summary of the operation Function tree Initial screen Ist layer 2nd layer i Left Right 1 Select channel by up down arrow After 5 second arrow 2 Press enter to change Channel Welcome Text display TOUS 3 Select parameter by using up down left and right arrows 4 Enter to confirm and back arrow 1 The display 1s shown from first data of a day 2 Up to 12 hours can be displayed Daily graph 3 Select date by using right and left arrows 4 Press enter to scroll 1f the display 1s not Up Down enough to show the data of a day arrow 1 The display 1s shown from first data of a week Sunday namely Weekly graph 2 7 days on one display 3 Select week by using right and left arrows Up Down arrow Error history show the lastest 2 records of error Use up amp down key to Up Down select item Date 2 Use enter key to set ajow 2 Ime 3 Use up and down to System 3 Audible
25. fault or system failure refer to error message table for further information the inverter disconnects from the grid the backlight turns red and alarm is ON to notify user User can press OK button on navigation pad to clear fault notification In this condition please check the message If the fault notification can not be cleared please contact with your local service 4 Shutdown During night or heavily cloudy day the inverter automatically shuts down In this condition Data Logger and the navigation pad are inactive 5 Three Operating States e Standby During normal operation the PV Inverter is in standby state and the open circuit voltage is between 200V to 300V e Waiting Between 300V and 350V in DC side the device is in waiting state in the meanwhile the inverter is checking both DC and AC conditions and waiting for connection e Normal To be in normal state voltage on DC side must be above 350V To check the DC wire connection this inverter tries to disturb its input power for every starting up During the process user can see the DC power reading drift 30 6 3 Using the LCD Display and Data Logger 6 3 1 Operation 1 Keys on the data logger On the data logger there are 5 keys used to change and operate Generally the functions of keys are defined as followings gt View the lower layer 1 to 279 or move the cursor right lt View upper layer 2 to 15 or m
26. he data logger x 1 8 Screws for mounting the data logger x 2 9 AC Output Cover x 1 10 Rubber Bushing for AC connection 2 types 5 2 Mounting 10KW PV Inverter Suggestions before mounting Cy To obtain optimal results from PV Inverter please consider the following guidelines before installing the device Do not expose the PV Inverter to direct sunlight Direct sunlight increases the internal temperature that may reduce conversion efficiency v Check the ambient temperature of installation is within specified range 20 55 The AC grid voltage is 400Vx3 15 1090 50Hz Electric utility company has approved the grid connection Qualified personnel are performing the installation Adequate convection space surrounds the inverter Inverter is being installed away from explosive vapors No flammable items are to be near the inverter No mounting on wooden flammable surface NN NS NS NS The inverter can be installed and operated at locations where the ambient temperature is up to 55 degree Celsius However for optimal performance it is recommended to install the inverter at an ambient temperature from 0 to 40 degree Celsius Xr The inverter can cause current with a DC component where a GFCI ground fault current interrupter device is used for protection of direct or indirect contact with this product 16 To mount the inverter to wall please follow the steps 1 It is recommended to
27. his manual contains important information regarding installation and safety operation of this unit Be sure to read this manual carefully before using PV Inverter If you encounter any difficulties during installation or operation please refer to this manual before contacting your local dealer or representative Thank you for choosing our product Please keep this manual on hand for quick reference 1 Safety Instructions gt Risk of Electric Shock Alternating Current AC and Direct Current DC sources are terminated in this device To prevent risk of electric shock during maintenance or installation please ensure that all AC and DC terminals are disconnected Be sure to secure the Ground line to the Grid s Ground and double check the Line and Neutral are not confused with Ground gt Risk of Electric Shock When PV module or panel is exposed to light it starts to supply DC voltage be sure to turn off DC switch before servicing or make sure no live part will be touched gt Risk of Electric Shock Warning High leakage current earth connection is essential before connecting to the utility Risk of Danger More than one source of supply Disconnect all sources before servicing gt Handling PV Inverter Only qualified service personnel should handle PV Inverter When the is exposed to sufficient radiation and connected to the device it generates a DC voltage to charge the DC link capacito
28. junction box The Insulation of AC wires is broken that could be bit by 4 rat or any animals Inverter is abnormal The detected AC voltage is beyond under the setting of inverter The detected AC frequency is beyond under the setting of inverter AC connection is not correct Grid condition is weak or unstable Other high power consumption device is affecting the grid system The setting of inverter is deviated from its default values Inverter is abnormal Grid is not available 1 AC connection is incorrect AC switch between 2 inverter and utility is not ON AC fuse and or breaker is open Inverter is abnormal Proposed Actions for End user Disconnect AC connection of inverter by opening AC switch Check the AC junction box and wiring of system IN SAFE CONDITIONS Reconnect AC connection check the status of inverter If the problem persists call local service If this problem occurs seldom such as 1 time a day no action is necessary 12 If the problem occurs frequently do the actions below Find the device with high power consumption near your AC system Use inverter software to check the setting of inverter The setting should be in the range listed in specification If the settings are not correct call your service for changing Use inverter software or monitoring device to collect data Send the data to professionals fo
29. king 2 Connect the mini B USB to Data Logger and Type A USB to PC LED will show USB CONNECT when Data Logger is connected to PC properly 3 Click My Computer Removable Disk in your PC Devices with Removable Storage 315 Floppy CD Drive K EM Removable Disk L 42 4 Copy the DAILY folder in Removable Disk and paste it on Desktop 5 Execute the Pro Control program Then click File select Export Import 207 Please contact your local dealer representative for the installation for E this program Pro Control bettine Inverter Record Ez Logger Help Error History Exit Root e 307 70 70187 9855 Free EQTUTIUUA uS EGOTUTIZZ5I ROTUTTZ2253 RGQTUT1ZZ55 Es 6 Select Date from and Date to the period which you prefer Then click Import button File Export Import Print View Export 43 7 Select DAILY dat file under your previous saved DAILY folder Then click Open button 1 Look in C3 DAILY amp B CX EJ File name DAILY Files of type Files ta Open as read only 8 Click View button and the log data will be processed by Pro Control software in few seconds File Expart Impart File Settings jett_wuist DAILY DAT File
30. o the same actions as left column again If the problem persists please try to Upgrade the latest firmware according to instruction or firmware release note or Replace the unit Reconnect DC connection and check If the fault continues Update the firmware according to instructions or Replace the inverter Do the same actions as left column again If the fault continues Update the firmware according to instructions or Replace the inverter Do the same actions as left column again If the fault continues Update the firmware according to instructions or Replace the inverter Do the same actions as left column again If the fault continues Update the firmware according to instructions or Replace the inverter 47 Fault definition Possible Causes Proposed Actions for Proposed Actions for DC BUS voltage Inverter is abnormal Disconnect 1 Do the same actions as inside inverter is and PV from the left column again Low DC Bus lower than input start the unit 2 If the fault continues expectation again Update the firmware If it does not work according to The DC sensor please call service instructions or DC Sensor at output is Replace the inverter Fault abnormal The GFCI GFCI Failure detection circuit is abnormal Warning Dangerous high voltage exists on both DC and AC wires and connections For
31. ove the cursor left 1 View the previous screen or move the cursor up V View the next screen or move the cursor down Set or confirm 2 Back light of LCD described in previous section the color of backlight changes according to operation status To save power the light remains illuminated only for 3 minutes after last operation However in case a failure or error occurs other than the backlight goes red the backlight flashes every second until user presses the key according to instruction on the LCD 3 Audio Alarm To inform the user data logger will emit audio alarm in cases of following a Inverter failure b Memory capacity of data logger is less than 596 c Convection fan is not able to rotate for any reason This alarm also can be turned off by setting in the System Display To do this please refer to System Display section afterwards 4 Behavior in case memory is full Once the capacity of memory is less than 590 data logger will emit audible alarm At that moment user should manage the data inside and try to clear the memory by using a PC n case user ignores the warning and does not clear the memory after memory is 100 full the latest data will overwrite the earlier ones 3l 6 3 2 Display on LCD 1 Startup After the inverter starts up the LCD shows logo and firmware version The frame lasts for 3 seconds and changes to text information 2 Text display The displ
32. pation near heat sink Call local service if the problems persists Disconnect ALL PV and PV Wait for 1 minutes After no display on LCD reconnect again and check If the message appears again call your local service Observe the faulty condition for 1 minute If it does not restore to normal operation please call service Disconnect PV and PV from the input start the unit again If it does not work please call service Disconnect PV and PV from the input start the unit again If it does not work please call service Disconnect PV and PV from the input start the unit again If so please call service Proposed Actions for Professionals Check the open PV voltage and see if it is more than or too close to specification If PV voltage is much less than specification and the problem still occurs please replace the inverter Open all DC connections of inverter Wait for 3 minutes Reconnect DC connection and check If the fault continues Update the firmware according to instructions or Replace the inverter Make sure the ambient temperature of installation is less than 55 C Check the space near the heat sink Remove any obstacle that block the heat dissipation near heat sink If the problem persists replace it Make sure installation is under specification of each model for High DC Bus D
33. r further investigation Consult your utility power supplier understand the grid conditions Ask help of your installer Make sure the breaker and switch on AC side are close Check the AC wiring If the problem continues If the problem continues call your local service Proposed Actions for Professionals Disconnect side of inverter by opening AC switch Disconnect the DC side from the inverter Check both AC and DC wiring and insulation Reconnect AC connection check the status of inverter If the problem persists please Update the firmware according to instructions or Replace the inverter Check the system connection including polarities and security first Find the devices with high power consumption near the AC system Consult the utility power supplier understand the grid conditions Use inverter software to monitor the frequency and voltage If the measured data beyond the setting under the permission of utility supplier use the software to change parameters If the situation is not improved after changing parameters please Update the firmware according to instructions or Replace the inverter Make sure the breaker and switch on AC side are close Check the AC wiring replace the inverter 46 Fault Message Consistent Fault Over Temperature Relay Failure DC INJ High EEPROM Failure Failure High D
34. re is a graphic Data Logger in the unit This Data Logger can show various information of the inverter such as operational status and warning message In addition it can be removed from its slot to a place user prefers A standard 1 8 meter cord is attached with the Data Logger If the user wishes to extend the length a standard RS232 DB9 cable of maximum 15 meters in length can be used for communication purpose Graphic Data Logger 12 3 3 1 Configuration The following table indicates the main specification of the Data Logger CD Displayed Each power O P power Operation mode and warning Information message torage Period torage Media Data Download mini USB 3 3 2 Features Removable Data Logger The Data Logger is removable from its inverter The display is a module designed so that users can remove and remount the module easily Between the display module and inverter there is a standard DB9 RS232 cable at length of 1 8m in between The display can be mounted on wall after taking out from its slot at inverter Multicolored back light The backlight of the LCD changes according to its status There are 3 colors and their indications are Green Start up and normal status e Fault Status In this status inverter disconnected from grid due to system fault or inverter failure These faults and failures are defined in error message table later on e ow Warning Status Inverter disconne
35. rs After disconnecting the PV Inverter from the power supply and PV panel electrical charge can still reside in the DC link capacitors Before handling the device please allow at least 8 minutes after the power is disconnected Public Utility only The PV Inverter is designed to feed AC power directly to the public utility power grid Do not connect the AC output of this device to any private AC equipment Hot Surfaces Although designed to meet international safety standards the PV Inverter can become hot during operation Do not touch the heat sink or peripheral surfaces during or shortly after operation Maintaining and Servicing PV Inverter Only authorized personnel are allowed to open the inverter for service purpose CAUTION Risk of electric shock from energy stored in capacitor do not remove cover until 8 minutes after disconnecting all sources of supply Unpacking and Installation The 10KW Grid PV Inverter weighs 33 9 kg 74 7 Ib To avoid injury and for safety purpose be sure to use proper lifting techniques and secure the help of someone to assist in the unpacking and installation of the inverter 2 Limited Warranty 10kw Grid PV Inverter comes with a 5 year warranty An optional extended warranty may be available by special request before delivery This warranty covers all defects due to design manufacturing and components This warranty does not cover damages resulting from Seal on the product is broken
36. sv 11 Click OK button File Export Impart Time OB 202 08 18 00 18 4 0 2 06A 202 08 18 30 18 4 202 08 13 00 18 4 OB 202 08 13 30 18 4 202 08 20 00 18 4 nen 222 08 20 30 18 5 2m 2 08 21 00 18 5 OB 202 08 21 30 18 5 OB 2702 06 22 00 18 5 OB 202 08 22 30 18 5 OB 202 06 23 00 18 5 202 08 23 30 18 6 OBA 202 08 24 00 18 5 2m 2 08 24 30 18 5 OBA 2702 08 25 00 185 7 OB 2402 06 25 30 185 7 2402 0S 26 00 185 7 OBA 2202 06 26 30 Loading 33733 records OK 12 Double click DAILY CSV file in your preferred directory in your After that you can manipulate the log data with Microsoft Excel 45 9 Troubleshooting PV Inverter requires very little maintenance When unexpected situation occurs please refer to the following table for quick troubleshooting before contacting your local service The following table lists common fault messages and ways to cope with the fault or error Fault Analysis and Actions x Fault definition Message The ground current detected by inverter is higher than threshold Grid measured data is beyond the specification voltage amp frequency Inverter is not able to detect AC voltage No Utility Possible Causes Obstacle humidity or water exits between AC LINE and or NEUTRAL to earth ground Obstacle humidity or water exits between AC LINE and or NEUTRAL to earth ground in the
37. verter onto the base plate as illustrated below 18 5 Fix the Bracket by Using Central Mounting Holes a To install the device to a narrow upright mark 3 central holes at the back of the bracket as illustrated below Pcs Outer Holes dPcs Snap Bushings Pcs Screws DIMENSIONS OF OPENING MOUNTING BRACKET b Drill the 3 marked holes in the wall and then drive in 3 Snap Bushings Now insert the screws and tighten 6 Mount the PV Inverter onto the bracket as illustrated 19 7 Insert the Safety Lock screws to fix the PV Inverter in place The OE 4 Safty Lock Screw il 4 Safty Lock Screw 8 Ensure the device is properly fixed to the bracket 20 9 Users can install Data Logger separately from main unit The mounting plate of the data logger and 2 screws are included in the accessories package a Fix the mounting plate of the data logger by 2 screws Note Screw M4 size is 4mm x L 33 2mm b Drill 2 holes in the wall insert the screws and tighten to fix the Data Logger in place This section applies only to inverter with removable data logger 21 5 3 Connecting the AC Output Cable Connect PV Inverter to the AC Junction box via the AC output cable and Ground cable as shown in the following steps 1 Find the recommended AC output cable size Do not use cables where losses will excee
38. witch 3 Panel Strings Panel String under 13A under 39A between 13A and 39A Inverter Inverter DGC Switch p DC 5witch Esc DC Input 2 DC Input Attention E According to DIN VDE 0100 712 2006 06 a device for disconnecting inverter from DC power must be installed between PV module and the inverter in German 26 5 5 Connecting to the Junction box The AC Junction box is an interface between PV Inverter and the Public Utility It may consist of an electrical breaker fuse surge protector and terminals for connection to both the PV Inverter and the Public Utility This AC Junction box must be designed by a qualified technician to comply with local safety standards requirement AC connection unit consist of breaker fuse 4mm 6mm output cable terminals etc 27 5 6 Post Installation Checklist 1 High voltages exist when PV Panel is exposed to sufficient irradiation Exposed terminals of PV Panel are under tension and can cause electric shock Avoid making physical contact with those parts of the device 2 After PV Panels are connected to the PV Inverter the output voltage is greater than 300Vpc and when the AC grid is not connected to the inverter the Data Logger LCD displays the following 3 Check the connection between PV Inverter and the AC Connection system and then check the connection between the
39. y due to test equipment tolerances and product differences 53 Appendix I Line losses of the Inverter Line losses 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 Cable length m The following maximum cable lengths are possible for the different cable cross sections Max cable length 51m 54 Appendix 11 SELECTING THE LINE CIRCUIT BREAKERS e the maximum possible nominal current for the cable used and the maximum possible fuse protection for the inverter limit the maximum possible nominal current for the line circuit breaker e additionally check the thermal suitability of the line circuit breakers When selecting line circuit breakers a number of load factors needs to be taken into account These can be found in the respective datasheets For example one manufacturer s circuit breaker may be designed for an ambient temperature of 50 C 55
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