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User manual

PV Grid-Connected Inverter

Product Model

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EVVO 20000TLG23P~EVVO 33000TLG23P (2019.04.10)

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Summary of Contents for 20000TLG23P

Page 1: ...User manual PV Grid Connected Inverter Product Model EVVO 20000TLG23P EVVO 33000TLG23P 2019 04 10 ...

Page 2: ...ionorindividualshouldnotplagiarize partiallycopyorfullycopyit including software etc and no reproduction or distribution of it in any form or by any means All rights reserved EVVO reserves the right of final interpretation This manualis subject to change according to user s or customer s feedback Keep this manual where it will always be accessible Target Group This manual is for qualified person s...

Page 3: ...oning steps 62 8 2 Package 62 8 3 Storage 62 8 4 Disposal 62 9 Technical data 63 9 1 Input parameter DC 63 9 2 Output parameter AC 64 9 3 Efficiency Safety and Protection 64 9 4 General Data 65 3 1 Installation Process 16 3 2 Checking Before Installation 16 3 3 Tools 18 3 4 Determining the Installation Position 20 3 5 Moving the EVVO 20000TLG23P EVVO 33000TLG23P 21 3 6 Installing the EVVO 20000TLG...

Page 4: ...eason only a qualified electrician who has received trainingand orhasdemonstratedskillsandknowledgeinconstructionandinoperationof this unit can install this inverter EVOLVE ENERGY GROUP CO LIMITED does not take any responsibilityforthepropertydestructionandpersonalinjurybecauseofanyincorrectuse Assembly situation requirements Please install and start inverter according to the following sections Pu...

Page 5: ...authorized service center Can t open the internal components of inverter without authorized EVOLVE ENERGY GROUP CO LIMITED does not take any responsibility for the losses from that Attention 1 2 Symbols and Signs Signs on the Inverter There are some symbols which are related to security on the inverter Please read and understand the content of the symbols and then start the installation There is r...

Page 6: ...Vpowergeneration It cannot be used as otheror extra purposes Device manufacture or supplier does not have responsibility to any loss caused by other purpose usage And customer should take responsibility to risk and loss of other purpose usage Customer should follow this manual for PV on grid power generation usage The input of inverter can only be PV panel if user uses DC source or battery to test...

Page 7: ...on conditions Designer chooses the proper inverter model according to installation site environmentand whole system integration Inverter type identification EVVO 30000 TLG23P 1 3 5 4 Isolation transformer less 6 Rated output power Inverter Brand name Overall dimensions L W H 666mm 512mm 254mm Figure2 8 Front view and left view dimensions 254mm 8 1 Anti condensation valve 2 DC switch 3 DC positive ...

Page 8: ...if a problem occurs in the PV string The DC switch disconnects internal circuits from the DC input to facilitate maintenance The input and output electromagnetic interference EMI filters filter out the EMI inside the inverter to ensure that the inverter meets electromagnetic compatibility requirements The Input Board detects the insulation impedance of the PV array and ensures the maximum output p...

Page 9: ...perature at which it occurs depend on the ambient temperature and on many operating para meters Example input voltage grid voltage and power available from the photovoltaic field The inverter can therefore reduce the power during certain periods of the day and according to the value of these parameters C Data transmission The inverter may be monitored remotely through an advanced communications sy...

Page 10: ... the grid voltage to ensure the voltage and frequency values stay within operating limits D Inverter internal device protection The inverter has all kinds of internal protection to protect the from input DC side have abnormal situation E Ground faultprotection This inverter must be used with panels connected with floating connections that is with positive and negative terminals without ground conn...

Page 11: ...r installation and electrical connections 3 4 Determining the InstallationPosition Determine an appropriate position for installing inverter 3 5 Moving theinverter This topic describes how to move inverter to the installation position horizontally 3 6 Installing theinverter Beforeinstallinginverter securetheshippedrearpaneltothewall Thensecureinverterto the rear panel by using hexagon screws After...

Page 12: ...r are alternative Socket wrench 5mm M6 Fix rear panel and ground bolts Rubber mallet N A Used to hammer expansion bolts into holes Removal tool N A Used to remove DC connectors from the inverter Diagonal pliers N A Used to cut and tighten cable ties Wire stripper N A Used to peel cable jackets No Pictures Quantity Description 1 1PCS EVVO 20000TLG23P EVVO 33000TLG23P 2 1PCS Mounting Brackets 3 2000...

Page 13: ...ghload bearing capacity Installation position should avoid child contact Minimum installation distance for single EVVO 20000TLG23P EVVO 33000TLG23P Tool Model Function RJ45 2PCS Cable cutter N A Used to cut power cables Crimping tools N A Used to crimp power cables Vacuum cleaner N A Used to clean up dusts after drilling holes Multimeter N A Used to check grounding Marker N A Used to mark signs Me...

Page 14: ...d then mark the hole position by using a marker use the hammer drill to drill hole on the wall Keeping the Driller perpendicular to the wall do not shake when drilling so as not to damage the walls If the aperture errors need to reposition Step2 The expansion screw is vertically inserted into the hole payattention to expanding screw insertion depth not too shallow Step 3 Putting the rear panel on ...

Page 15: ...electrical shock hazard Therefore before connecting DC input power cable cover PV modules using opaque cloth Danger The inverter has 2 MPP trackers all PV modules connected to the same MPPT should have similar rated electrical characteristics including Isc Voc Im Vm Pm and temperature coefficients have the same number of series connected PV modules and be all in the same orientation azimuth and ti...

Page 16: ...ter on the wall Figure4 2 Ground terminal composition Prerequisites The PGND cables are prepared 8 AWG outdoor power cables are recommended for grounding purposes Procedure Step 1 Remove the insulation layer with an appropriate length using a wire stripper as shown in Figure 4 3 Figure4 3 Preparing a ground cable 1 Note L2 is 2 to 3mm longer than L1 Step2InserttheexposedcorewiresintotheOTterminala...

Page 17: ...p 1 Open the AC connector cover Figure4 5 Open the cover schematic diagram Step 2 Remove the insulation layer of an appropriate length according to figure 4 6 then insert the AC output cable though the PG waterproof cable gland Figure4 6 AC Output Cable schematic diagram Multi core copperwire The impedance of grid tied should be less than 0 85ohm To insure reliable anti islanding function user sho...

Page 18: ...85 communicationscables A waterproof RJ45 connector has six parts plug screw nut seals housing sealing plug and cable screw nut as shown as follow Figure 4 9 Waterproof RJ45 connector composition 1 2 3 4 5 6 1 Plug 2 Screw nut 3 Seals 4 Housing 5 Sealing Plug 6 Cable Screw nut When routing communications cables ensure that communications cables are separated from power cables and away from interfe...

Page 19: ...ure 4 15 WIFI Connecting Communications Cables 3 Note Follow the WiFi GPRS manual to start monitoring your inverter Communications Port Description This topic describes the functions of the RS485 and WIFI ports RS485 By RS485 interface transfer the inverter power output information alarm information operation state to the PC terminal or local data acquisition device then uploaded to the server suc...

Page 20: ... RS485 422 Power adapter port Note The length of the RS485 communication cable should be less than 1000 m The length of the Wi Fi___33 communication cable should be less than 100 m If multiple the inverter is connected to the monitoring device over an RS485 RS232 converter a maximum of 31 inverter can be connected in a daisy chain If multiple the inverter is connected to a S WE01S a maximum of the...

Page 21: ...an choose the mode of MPPT operation Independent mode default If the two MPPT panels is independent the input mode should be set as independent mode The setting method is introduced at chapter 6 3 Parallel mode IfthetwoMPPTpanelsisparalleled togetherbycombiner theinputmodeshouldbesetas parallel mode The setting method is introduced at chapter 6 3 Note According to the inverter type choose the inve...

Page 22: ...terminals of PV arrays connect to the positive and negative DC input terminals respectively Caution If the inverter connects to the power grid directly ensure that the PV arrays are not grounded If the DC voltage is a non zero value between the positive terminal of PV arrays and the ground the PV arrays are subject to insulation faults Rectify the fault before connecting cables During PV array and...

Page 23: ...gativepowercablesintothepositiveandnegative metal terminals respectively and crimp them usinga Crimpingtool Ensure that the cables are crimped until they cannot be pulled out byforce less than 400 N asshown in Figure 4 27 Figure 4 26 Connecting DC input power cables 1 Positive power cable 2 Negative power cable Step 5 Insert crimped power cables into corresponding housings until you hear a click s...

Page 24: ...ase with grid is connected properly Check the voltage of each phase is withinapredeterminedrange if possible MeasuretheTHD If thedistortionisserious the inverter may notwork Installing cover and Locking screw Figure4 29 NOT allowed connect loads between inverter and circuit breaker 5 Commissioning of inverter 5 1 Safety inspection before commissioning Ensure that DC and AC voltages are within the ...

Page 25: ...ghts States Light GREEN Flashing Waiting or checking state ON Normal operation OFF Fault or permanent state Warning Light RED Flashing Fans fault ON The inverter is faulty OFF Normal operation GFCI Warning Light RED ON GFCI fault OFF GFCI normal A4 WIFI communicating A4 Wi Fi Communicating A3 Light ON for RS485 communicating A5 Lightflashestowarnoverfrequencyandpowerderating LightONtowarnremoteswi...

Page 26: ...andothersafetyrequirements Italso does self test to ensure inverter software and hardware are functional Inverter will go to Fault State or Permanent State if any error or fault occurs Normal Inverter enter to Normal State it is feeding power to the grid inverter will go to Fault State or Permanent state if any error or fault occurs Fault Fault State Inverter has encountered recoverable error It s...

Page 27: ... Back button to enter 1 Enter Setting interface Press OK button to enter main setting interface Then Enter 2 Clear Produce by pressing Up button or Down button press OK button and start to clear produce success is displayed after settings Clear Events Users press Back button to enter 1 Enter Setting interface Press OK button to enter main setting interface Enter 3 Clear Events by pressing Up butto...

Page 28: ...y switches whenever there is an alarm on the inverter Error No switching occurs when there is a Warning If the relay contractor is in normally open close mode the contact will stay open or closed until the inverter reports an error once the inverter reports an error the relay switches state and therefore closes or opens The contact remains switched from its rest condition until normal operation is...

Page 29: ...uccessfully Set Insulation User can change the Insulation protection point by the LCD First the User need to copy the TXT file which is used to change the Insulation protection point to the SD card UserspressBackbuttontoenter 1 Entersetting interface PressOKbuttontoentermain setting interface Enter 15 Set Insulation by pressing Up button Or Down button press OK button and enter Input Password Sett...

Page 30: ...ace Press OK button to get the total event numbers show as below C System Info Interface as below 3 SystemInfo 1 Inverter Type 2 Serial Number 3 SoftVersion 4 HardVersion 5 Country 6 Input Mode 7 Relay Command 8 Safety Paras 9 Power Factor 10 Reflux 11 P f 12 Q v Inverter Type Users press Back button and Up button or Down button enter 3 System Info Press OK button again user can checkeach event ID...

Page 31: ...lly pop up Step 3 The SD card reader must be ready by the users so that SD card so easy to establish the connection with the computer Step 4 EVVO will send the Software code to the user who needs to update After user receive the file please decompressing file and cover the original file in SD card Step 5 Insert the SD card into the SD card slot there will be a faint clicking sound typically indica...

Page 32: ...automatically returns to normal operating status after correct adjustments ID06 Vlvrtlow Low voltage across Check the AC wiring connection to the electric grid if it s correct please contact The technical support ID07 ID08 Reserved Reserved Reserved ID09 PvOVP The input voltage is too high Check whether too many PV modules are series connected in a PV string thus the voltage Voc of the PV string i...

Page 33: ...nternal fan is not working if so replace the fan if the alarm still exits after the replacement please contact the technical support ID25 Bus UVP The bus voltage Is too low If the PV array configuration is correct no ID5 fault the possible cause is that the solar irradiance is too low The inverter automatically returns to normal operating status after the solar irradiance returns to normal level I...

Page 34: ...nverter in a dry place where ambient temperature is between 25 and 70 C 8 4 Disposal Attheendofitslife disposeinvertersandpackingmaterialsatlocationsthatcanhandleand or recycle electric equipment safely ID90 Fan3 alarm The fan3 is fault Check whether the internal fan is not working if so replace the fan if the alarm still exits after the replacement please contact the technical support ID91 Fan1 a...

Page 35: ...rt power 45W MPPT efficiency 99 9 DC reverse polarity protection Yes DC switch Yes Safety protection Anti islanding RCMU Ground fault monitoring Certification CE CGC AS4777 AS3100 VDE4105 C10 C11 G59 more available on request Communication RS 485 Wi Fi option GPRS option Power management unit According to certification and request Maximum output fault current a c A peak and duration or RMS 85A 105...

Page 36: ...e responsible and authorized by EVVO for the following investigation Product modified design changed or parts replaced not approved by EVVO Changes or attempted repairs and erasing of series number or seals by non EVVO technician Incorrect installation design or commissioning Failure to comply with the local safety regulations in Germany VDE standards for example The Product has been improperly st...

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