Sofarsolar SOFAR 1100TL Installation And Operating Manual Download Page 56

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ELECTRICAL CONNECTIONS

SOFAR 1100...3300TL-G3

Pin

Colour

Function

White and orange

DRM1/5

Orange

DRM2/6

White and green

DRM3/7

Blue

DRM4/8

White and blue

RefGen

Green

DRM0

White and brown

Pin 7 & pin 8 (internally

short-circuited)

Brown

Note:

Supported DRM commands: DRM0, DRM5, DRM6, DRM7,

DRM8.

Logic interface for VDE-AR-N 4105:2018-11

This function serves to control and/or limit the output power of the

inverter.

The inverter can be connected to a radio ripple control receiver in

order to dynamically limit the output power of all inverters within the

system.

Summary of Contents for SOFAR 1100TL

Page 1: ...SOFAR 1100TL 3300TL G3 Installation and operating manual Version 01 Dec 2021 English SOFAR 1100TL 1600TL 2200TL 2700TL 3000TL 3300TL ...

Page 2: ...2 Basic safety information 8 2 1 Safety information 8 2 2 Symbols and signs 13 3 Product features 17 3 1 Product dimensions 17 3 2 Labelling on the device 19 3 3 Functional features 20 3 4 Efficiency curve 22 4 Installation 23 4 1 Installation information 23 4 2 Installation procedure 23 4 3 Examination before installation 24 4 4 Connections 26 4 5 Tools 26 4 6 Installation location 28 ...

Page 3: ...Connecting the AC power cables 39 5 6 System monitoring 46 5 7 Installation of the WiFi GPRS or Ethernet stick 47 5 8 RS485 CT logic interfaces 52 6 Commissioning the inverter 59 6 1 Safety test before commissioning 59 6 2 Starting the inverter 59 7 Operation of the device 60 7 1 Control panel and display field 60 7 2 Standard display 60 7 3 Status display 61 7 4 Menu structure 62 7 5 Firmware upd...

Page 4: ...TABLE OF CONTENT 4 SOFAR 1100 3300TL G3 8 2 Maintenance 79 9 Technical data 80 ...

Page 5: ...ight declaration The copyright of this manual is owned by SOFARSOLAR It may not be copied neither partially nor completely by companies or individuals including software etc and must not be reproduced or distributed in any form or with the appropriate means SOFARSOLAR reserves the right to final interpretation This manual may be amended following feedback from users or customers Please consult our...

Page 6: ...ed for specialist electrical engineers who are responsible for the installation and commissioning of the inverter in the PV system as well as the PV system operators 1 5 Symbols used This manual contains information on safe operation and uses symbols to ensure the safety of persons and property as well as the efficient operation of the inverter Please read through the following symbol explanations...

Page 7: ...ay result in death or serious injury Follow the warnings in order to prevent serious injury CAUTION Non observance may result in minor injury Follow the warnings in order to prevent injury ATTENTION Non observance may result in property damage Follow the warnings in order to prevent damage to or destruction of the product NOTE Provides tips essential to the optimal operation of the product ...

Page 8: ... connecting to the power grid you must obtain official authorisation from the local power grid operator in accordance with the corresponding national and state requirements Furthermore operation may only be carried out by qualified electricians Please contact the nearest authorised service centre if any maintenance or repairs are required Please contact your dealer to obtain information about your...

Page 9: ...d commissioning of electrical systems is familiar with the local laws standards and regulations of the grid operator SOFARSOLAR assumes no responsibility for the destruction of property or any injuries to personnel caused by improper usage 2 1 2 Installation requirements Please install the inverter according to the information contained in the following section Mount the inverter to a suitable obj...

Page 10: ...vice must not be installed if it is visibly damaged In this case notify the responsible transport company immediately 2 1 4 Labelling on the device The labels must NOT be concealed by items and foreign objects rags boxes devices etc they must be regularly cleaned and kept clearly visible at all times 2 1 5 Electrical connection Observe all applicable electrical regulations when working with the So...

Page 11: ... voltage to be generated by the PV generator DANGER Danger through electric shock All installations and electrical connections may only be carried out by trained electricians IMPORTANT Authorisation for grid feed in Obtain authorisation from the local power grid operator before connecting the inverter to the public power grid NOTE Voiding of guarantee Do not open the inverter or remove any of the ...

Page 12: ...hock or fire Do not touch the terminal or the conductor which is connected to the electrical grid Follow all instructions and observe all safety documents that refer to the grid connection CAUTION Burning due to hot housing While the inverter is being operated several internal components will become very hot Please wear protective gloves Keep children away from the device ...

Page 13: ...witch wait a minimum of 5 minutes before starting any maintenance or repair work IMPORTANT Unauthorised repairs Following the elimination of any faults the inverter should be fully functional once more Should any repairs be required please contact a local authorised service centre The internal components of the inverter must NOT be opened without the relevant authorisation Shenzhen SOFARSOLAR Co L...

Page 14: ...nerator must be earthed in accordance with the requirements of the local power grid operator For reasons of personal safety we recommend that all PV module frames and inverters of the PV system are reliably earthed WARNING Damage due to overvoltage Ensure that the input voltage does not exceed the maximum permissible voltage Overvoltage may cause long term damage to the inverter as well as other d...

Page 15: ... Description Residual voltage is present in the inverter Before opening the inverter you should wait five minutes to ensure that the capacitor has been fully discharged Caution Danger through electric shock Caution Hot surface The product is compliant with EU guidelines Earthing point Please read the manual before installing the inverter Device degree of protection according to EN 60529 Positive a...

Page 16: ... SOFAR 1100 3300TL G3 Symbol Description The inverter must always be transported and stored with the arrows pointing upward RCM Regulatory Compliance Mark The product meets the requirements of the applicable Australian standards ...

Page 17: ...nating current and feeds it into the public power grid The AC circuit breaker and DC switch are used as a disconnecting device and must be easily accessible SOFAR 1100TL 3300TL G3 Inverters may only be used with photovoltaic modules which do not require one of the poles to be earthed In normal operation the operating current must not exceed the limits specified within the technical data Only photo...

Page 18: ...ter parts must be determined by a qualified technician who has good knowledge of the installation conditions SOFAR 1100TL G3 1600TL G3 2200TL G3 L W H 303 mm 260 5 mm 118 mm SOFAR 2700TL G3 3000TL G3 3300TL G3 L W H 321 mm 260 5 mm 131 5 mm Dimensions SOFAR 1100TL G3 2200TL G3 ...

Page 19: ...PRODUCT FEATURES SOFAR 1100 3300TL G3 19 Dimensions SOFAR 2700TL G3 3300TL G3 Dimensions of the mounting for SOFAR 1 1K 3 3KTL G3 3 2 Labelling on the device Labelling must not be covered or removed ...

Page 20: ...upplies the auxiliary energy controls the operating state of the inverter and displays the operating status on the display board An error code will appear on the display if the inverter is in an abnormal operating state At the same time the control board may trigger the relay in order to protect the internal components 3 3 1 Functions A Digital inputs DRMs The inverter can be switched on off via t...

Page 21: ...ransfer The inverter or a group of inverters can be monitored remotely via the RS485 communication bus or via WiFi GPRS F Software update The device supports local updates via USB stick and remote updates via WiFi GPRS 3 3 2 Electrical block diagram 1 AC grid relais AC EMC filter AC Output DC EMC filter DC DC Booster L1 PE Master DSP Slave DSP N 1A 1A DC Switch DC AC Inverter DC Input MPPT WiFi RS...

Page 22: ...PRODUCT FEATURES 22 SOFAR 1100 3300TL G3 3 4 Efficiency curve ...

Page 23: ...verter in places where it can be accidentally touched The housing and heat sink may become very hot while the inverter is being operated IMPORTANT Weight of the device Take into account the weight of the inverter when transporting and moving it Choose a suitable installation location and surface Commission a minimum of two persons with the installation of the inverter Do not set down the inverter ...

Page 24: ...e the external packaging materials must be examined before the inverter is installed Check the external packaging material for damage e g holes and cracks If you discover any cases of damage do not unpack the inverter and contact the transport company and or dealer immediately It is recommended that the packaging material should be removed within 24 hours before installing the inverter 4 3 2 Check...

Page 25: ...inal 1 04 PV input terminal 1 05 Crimp contact socket 1 06 Crimp contact pin 1 07 M5 hexagon screws 2 08 Dowel 3 09 M5 washer 5 10 Spring washer 5 11 Self tapping screw 3 12 Manual 1 13 Warranty card 1 14 Output control report 1 15 Warranty registration form 1 16 AC output terminal 1 17 RS485 terminal block 2 pole 1 18 WiFi stick logger 1 ...

Page 26: ...nd connections carefully prior to installation DC switch PV input terminal WiFi GPRS Ethernet Grid connection port Venting valve USB DRMs RS485 CT LCD DC switch lock for Australian models Note Insert the screw into the hole on the DC switch to lock the switch Remove the screw prior to the switch 4 5 Tools Prepare the tools required for the installation and the electrical connection ...

Page 27: ...driver Wiring 03 Phillips screwdriver Used to remove and install the screws of the AC terminal 04 Removal tool Used to remove the PV terminal 05 Wire stripper Used to strip the wire 06 4 mm Allen key Used to turn the screw to connect the rear panel to the inverter 07 Crimping tool Used to crimp power cables 08 Multimeter Used to check the earthing ...

Page 28: ... distances 11 Spirit level Used to align the wall bracket 12 ESD gloves for the installer 13 Safety goggles for the installer 14 Anti dust respiratory mask for the installer 4 6 Installation location Choose a suitable position for the installation of the inverter Ensure that the following requirements have been fulfilled ...

Page 29: ...INSTALLATION SOFAR 1100 3300TL G3 29 Minimum distances for individual SOFAR 1100TL 3300TL G3 inverters 30 cm 50 cm 30 cm 30 cm ...

Page 30: ...SOFAR 1100 3300TL G3 Minimum distances for several SOFAR 1100TL 3300TL G3 inverters 4 7 Unpacking the inverter 1 Open the packaging and grip underneath the inverter at the sides with both hands 100 cm 20 cm 10 cm 30 cm ...

Page 31: ...njuries and damage to the device ensure that the inverter is kept balanced while it is being moved it is very heavy Do not place the inverter on its connections as these are not designed to bear its weight Place the inverter horizontally on the ground When you place the inverter on the ground place foamed material or paper underneath it in order to protect its housing ...

Page 32: ... holes Put the wall bracket aside and drill the holes 2 Insert the complete dowel into the hole vertically 3 Fasten the rear panel to the wall using the three screws 3 Place the inverter in the wall bracket Secure the inverter to the wall bracket using a M5 hexagon screw 4 You can secure the inverter to the wall bracket using a lock ...

Page 33: ...trical connection The reason is that the electrical charge remains in the capacitor after the DC switch has been switched off Therefore at least 5 minutes must lapse before the capacitor has been electrically discharged DANGER Electrical voltage PV modules generate electrical energy when exposed to sunlight and this may present an electrical shock hazard Therefore cover the PV modules with an opaq...

Page 34: ... 7 7 A SOFAR 2200TL G3 10 6 A SOFAR 2700TL G3 13 0 A SOFAR 3000TL G3 14 5 A SOFAR 3300TL G3 16 0 A The DVC decisive voltage classification is the circuit voltage which constantly occurs between two arbitrary live parts during proper use in a worst case scenario Interface DVC DC input DVCC AC output DVCC USB interface DVCA RS485 interface DVCA CT interface DVCA Logic interface DVCA WiFi GPRS Ethern...

Page 35: ...g bar by using the protective earth cable PE for grounding ATTENTION Pole earthing not permissible As the inverter is transformerless the plus and minus poles of the PV generator must NOT be earthed Otherwise the inverter will malfunction In the PV system not all live metal parts e g PV module frames PV frame generator connection box housing inverter housing require earthing Procedure 1 Remove the...

Page 36: ...e to the ring terminal 3 Install the crimped ring terminal and the washer with the M5 screw and tighten these with a torque of 3 Nm using an Allen key M5 screw Ring terminal Threaded hole 5 4 Connecting the DC cables Please observe the recommended cable dimensions ...

Page 37: ...ove the crimp contacts from the positive and negative connections 2 Remove the insulation of the cables Positive DC cable Negative DC cable Note L2 is 2 to 3 mm longer than L1 3 Insert the positive and negative DC cables into the corresponding cable glands 4 Crimp the DC cables The crimped cable must be able to withstand a tractive force of 400 Nm ...

Page 38: ...the DC connections 5 Insert the crimped DC cables into the corresponding connector housing until you hear a clicking sound 6 Re screw the cable glands to the connector housing 7 Insert the positive and negative connectors into the corresponding DC input terminals of the inverter until you hear a clicking sound Locking Note Insert the protective caps into the unused DC connections ...

Page 39: ... inverter insert a removal key into the locking and press on the key with the adequate force as shown in the following illustration 5 5 Connecting the AC power cables Connect the inverter to the AC power distributor or the power grid using AC power cables CAUTION AC connection Each inverter must have its own circuit breaker Do not connect any consumers between the inverter and circuit breaker The ...

Page 40: ...ional rules and regulations for the installation of external relais or circuit breakers Dimensioning The AC output cables are three wire cables for outdoor areas To simplify the installation process use flexible cables The recommended cable specifications are listed in the following table Model 1100TL G3 1600TL G3 2200TL G3 2700TL G3 3000TL G3 3300TL G3 Cable copper 4mm 4mm 4mm 6mm 6mm 6mm AC disc...

Page 41: ... If the AC cable resistance is too high then the AC voltage will increase this may cause the inverter to become disconnected from the power grid The relationship between the leakage power in the AC cable and the cable length the cable cross section is displayed in the following illustration AC connector type The inverter is equipped with two types of IP66 AC connector type I connector or type II c...

Page 42: ...Electrical voltage Ensure that the grid has been switched off before removing the AC connector Select the suitable cable Remove the insulating layer of the AC output cable using a wire stripper and in accordance with the following illustration Type I A 30 50 mm B 6 8 mm Connector type A B Type I 30 50 mm 6 8 mm Type II 15 25 mm 6 8 mm ...

Page 43: ...cordance with the following illustration guide the AC output cable through the cable gland Type I Type II 2 Connect the AC output cable in accordance with the following requirements and tighten the terminal using the Allen key type 1 or the Phillips head screwdriver type II Type I ...

Page 44: ...ICAL CONNECTIONS 44 SOFAR 1100 3300TL G3 Type II Connection Cable PE Earthing cable yellow green L Phase brown N Neutral conductor blue 3 Assemble the connector housing and screw the cable gland tight Type I ...

Page 45: ...ction of the inverter by turning it clockwise until it locks into place 5 Remove the AC connector by turning it anticlockwise type I or turning the unlocking switch to the unlock position type II CAUTION Electrical voltage Ensure that the grid has been switched off before removing the AC connector ...

Page 46: ... optional 5 6 1 RS485 network You can connect RS485 linked devices to your PC or a data logger via an RS485 USB adapter NOTE The RS485 line may not be any longer than 1000 m Assign each inverter its own modbus address 1 to 31 via the LCD display 5 6 2 WiFi GPRS Ethernet stick When you have installed the stick logger the inverters can directly upload your operating energy and alarm data in the Sola...

Page 47: ...emove the waterproof WiFi GPRS cover using a screwdriver 2 Install the WiFi GPRS Ethernet stick 3 Fasten the WiFi GPRS module with screws 5 7 1 Configuration of the WiFi stick via the web browser Preparation The WiFi stick is installed in accordance with the previous section and the SOFAR inverter must be in operation Carry out the following steps in order to configure the WiFi stick ...

Page 48: ...nternet Explorer 8 Google Chrome 15 Firefox 10 3 Enter the username and password which are both set to admin by default The Status page will be opened 4 Click on the Wizard in order to configure the WiFi stick for Internet access Result The WiFi stick begins to send data to SolarMAN Register your system at the website home solarmanpv com For this enter the serial number found on the stick logger I...

Page 49: ...er the current SOLARMAN access data 2 Create a new system and save the system data 3 Scan the barcode of the stick logger to assign an inverter to the system 4 Go to the newly created system in order to configure the stick logger device logger 5 Press the button on the WiFi stick for 1 second to activate the WPS mode of the stick so that the smartphone can be connected to the WiFi stick ...

Page 50: ...tatus Description NET Communication with the router On Connection to server successful Flashing 1 sec Connection to router successful Flashing 0 1 sec WPS mode active Off No connection to router COM Communication with inverter Flashing 1 sec Communication with inverter On Logger connected to inverter Off No connection to inverter READY Logger status Flashing 1 sec Normal status Flashing 0 1 sec Re...

Page 51: ...card The GPRS stick must be set up via the SOLARMAN Business Observe the following steps 1 Open the app and call up the Bluetooth Tools menu item 2 Identify the WiFi stick with the serial number and select it 3 Call up the Custom item 4 Enter the command AP YZAPN APN name of your grid operator e g for T Mobile AP YZAPN internet v6 telekom 5 To check the setting call up AP YZAPN ...

Page 52: ...us is normal 5 7 4 Setting up the Ethernet stick The Ethernet stick is delivered with DHCP as standard so it automatically gets an IP address from the router If you wish to set up a fixed IP address connect a PC to the Ethernet stick and open the configuration page via the web address 10 10 100 254 5 8 RS485 CT logic interfaces The position of the communication interface of the SOFAR 1100TL 3300TL...

Page 53: ...sensor CT are identical Communication function RS485 CT Cable cross section 0 5 1 5mm 0 5 1 5mm Outer diameter 2 5 6 mm 2 5 6 mm 1 Remove the waterproof cover of the communication interface using a screwdriver 2 Release the waterproof cable gland and remove the plug of the waterproof connector ...

Page 54: ...es and tighten the screws of the terminal using a slot head screwdriver 4 Engage the terminal in accordance with the imprinted label and then tighten the screws to fasten the waterproof cover Turn the cable gland clockwise in order to ensure secure fastening Cable assignments Type RS485 CT Logic interface Connection Pin TX TX CT CT See following table Function RS485 RS485 CT CT ...

Page 55: ...face must be set on the LCD display please observe the operating steps in section 6 3 Logic interface pins are defined in accordance with various standard specifications Logic interface for AS NZS 4777 2 2015 also known as Inverter Demand Response Modes DRMs The inverter recognises all supported Demand Response commands and initiates the reaction within two seconds ...

Page 56: ... 7 White and brown Pin 7 pin 8 internally short circuited 8 Brown Note Supported DRM commands DRM0 DRM5 DRM6 DRM7 DRM8 Logic interface for VDE AR N 4105 2018 11 This function serves to control and or limit the output power of the inverter The inverter can be connected to a radio ripple control receiver in order to dynamically limit the output power of all inverters within the system ...

Page 57: ... L2 Relay 2 input K2 output relay 2 3 L3 Relay 3 input K3 output relay 3 4 L4 Relay 4 input K4 output relay 4 5 G Earth Relay common earth Relay status Closing is 1 opening is 0 L1 L2 L3 L4 Active power Cos φ 1 0 0 1 0 1 0 1 0 0 30 1 0 0 1 0 60 1 0 0 0 0 100 1 Logic interface for EN50549 1 2019 The active power output can be ended within five seconds following a command to the input interface ...

Page 58: ... terminal Pin Name Inverter Radio ripple control receiver 1 L1 Relay 1 input K1 output relay 1 5 G Earth Relay earth The inverter is preconfigured on the following power levels Relay status Closing is 1 opening is 0 L1 Active power Power drop rate Cos φ 1 0 5 seconds 1 0 100 1 ...

Page 59: ...en displaying normal If the inverter displays an error message consult chapter 8 for help NOTE Different distribution network operators in various countries have differing requirements for the grid connection of grid coupled PV inverters Ensure that you have selected the correct country code according to regional authority requirements and consult a qualified electrician or employees of electrical...

Page 60: ...lay lights Button Hold the button down to bring up the next menu level or to confirm the selection Enter button Press the button briefly to scroll through the menu entries LEDs RUN green illuminates Normal state flashes Wait or Check state FAULT red illuminates Error 7 2 Standard display This shows a rolling display of the DC voltage current PV1 energy yields today total grid voltage and current a...

Page 61: ...ays and other safety requirements It will also carry out a self test to ensure that its software and hardware are functioning faultlessly If an error or a fault occurs the inverter will go into the Error or Continuous state Normal The inverter goes into the Normal state and feeds current into the grid Error The inverter goes into the Error state if an error or a fault occurs Continuous The inverte...

Page 62: ... update Settings menu 1 Set time Sets the system time for the inverter 2 Delete energy Deletes the total energy yield of the inverter 3 Delete events Deletes the historical events recorded in the inverter 4 Country Sets the country and standard applicable to the current application conditions and requirements Before setting this ensure that the Activate country setting option has been activated Fo...

Page 63: ...s address Enter the Modbus address when several inverters require simultaneous monitoring standard 01 9 Input mode For the SOFAR inverter input mode either parallel mode or independent mode may be selected For devices with an MPPT the setting will have no effect 10 Set language Sets the display language of the inverter 11 Set start parameters The user can change the inverter via a USB stick Firstl...

Page 64: ... Further information can be found in chapter 4 5 of this manual RS485 current converter inverter logic interface connection 18 MPPT scan Cyclical scanning of the IV curve in order to find the global point of the maximum output Advisable in the case of shaded solar generators 19 Start time The waiting time for switching on and restarting following a mains fault can be set here 20 Electricity meter ...

Page 65: ...R N4105 25 India 1 Italy CEI 0 21 internal 26 Philippines 2 Australia 27 New Zealand 3 Spain RD1699 28 Brazil 4 Turkey 29 Slovakia VSD 5 Denmark 30 Slovakia SSE 6 Greece mainland 31 Slovakia ZSD 7 Netherlands 32 Italy CEI0 21 In Areti 8 Belgium 33 Ukraine 9 UK G98 34 Brazil LV 10 China 35 Mexico LV 11 France 36 France Arrete 23 12 Poland 37 Denmark TR3 2 2 13 Germany BDEW 38 Wide range 60 Hz 14 Ge...

Page 66: ...including the total number of events and each specific ID no and event time The most recent events are listed at the top 2 Event list 1 Current event 2 Event History Fault information 001 ID04 06150825 display of the event sequence number event ID number and time that the event takes place System information menu 1 Inverter type 7 Input mode 2 Serial number 8 Output factor 3 Software version 9 Fee...

Page 67: ...oming loose 2 Insert the USB stick into the computer 3 SOFARSOLAR will send the firmware update to the user 4 Unzip the file and copy the original file to a USB stick Attention The firmware update file must be in the firmware subfolder 5 Insert the USB flash drive into the USB interface of the inverter 6 Switch on the DC switch and go to menu item 5 Software update on the LCD display 7 Enter the p...

Page 68: ... complete switch the DC switch off and wait until the LCD screen goes out 11 Re establish a watertight communication connection 12 Switch the DC and AC circuit breaker back on 13 You can check the current software version in item 3 Software version of the SystemInfo menu ...

Page 69: ...wing requirements have been fulfilled Has the inverter been set up in a clean dry well ventilated area Is the DC switch set to ON Are the cables sufficiently dimensioned and short enough Are the input connections output connections and the wiring all in good condition Are the configuration settings for the relevant installation correct Are the display field and the communication cables correctly c...

Page 70: ... earth fault protection If an earth fault alarm occurs the error is displayed on the LCD screen the red light illuminates and the error can be found in the error history log NOTE In the case of devices equipped with a stick logger the alarm information can be viewed on the monitoring portal and retrieved via the smartphone app ...

Page 71: ... to adjust the voltage and frequency limits after you have obtained the approval of the local power grid operator 02 GridUVP The voltage of the power grid is too low 03 GridOFP The grid frequency is too high 04 GridUFP The grid frequency is too low 05 PVUVP The input voltage is too low Check whether too few PV modules have been switched in series and correct this if required The inverter automatic...

Page 72: ...e between the PV generator and earth ground is too low and examine the PV cable insulation 14 HwBoostOCP The input current is too high and has triggered the hardware protection Check whether the input current is higher than the maximum permissible input current of the inverter Check the input cables If both are correct please contact the technical support department 15 HwAcOCP The grid current is ...

Page 73: ...not balanced 25 BusUVP The DC bus voltage is too low If the configuration of the PV generator is correct no ID05 error the possible cause may be linked to insufficient sunlight The inverter automatically returns to its normal operating state when the level of sunlight is back to normal 26 BusOVP The bus voltage is too high ID26 ID27 are internal errors of the inverter Switch the DC switch OFF wait...

Page 74: ...er than the maximum permissible input current of the inverter then check the input cables If both are correct please contact the technical support department 33 Overload Reflux overload timeout Check whether the power is outside the permissible range If so set the power to the correct range 49 ConsistentFa ult_VGrid The sample value of the grid voltage between the master DSP and the slave DSP is n...

Page 75: ...ns board is faulty 55 RelayTestFail Grid relay error 56 PvIsoFault The insulation resistance is too low Check the insulation resistance between the PV generator and earth ground and rectify the error in the event of short circuiting 57 OverTempFa ult_Inv The temperature of the inverter is too high Ensure that the mounting position and method both comply with the necessary requirements Check whethe...

Page 76: ...s voltage is too high and has caused an unrectifiable error 67 UnrecoverIac RmsUnbalan ce The grid current is unsymmetrical and has caused an unrectifiable error 68 UnrecoverIpv Unbalance The input current is unsymmetrical and has caused an unrectifiable error 69 UnrecoverVb usUnbalance The bus voltage is unsymmetrical and has caused an unrectifiable error 70 UnrecoverOC PInstant The grid current ...

Page 77: ...e to the temperature being too high Ensure that the installation position and method both comply with the necessary requirements of this user manual Check whether the ambient temperature at the installation location exceeds the upper limit value If so improve the ventilation in order to reduce the temperature 82 OverFreqDer ating The inverter has derated itself due to the grid frequency being too ...

Page 78: ...equency is within the permissible range 93 Lightning protection alarm The overvoltage protection has been triggered Check whether the device is damaged and contact the technician for assistance 94 Softwareversi onisnotconsis tent The the control board and communications board software is not consistent Contact the technical support department in order to upgrade the software 95 Communicati onboard...

Page 79: ... 8 2 1 Cleaning the inverter Clean the inverter using an air blower and a dry soft cloth or a soft bristle brush Do NOT clean the inverter with water corrosive chemicals cleaning agents etc 8 2 2 Cleaning the heat sink In order to help guarantee correct long term operation of the inverter make sure that there is sufficient space for ventilation around the heat sink Check the heat sink for blockage...

Page 80: ... 300 500 Max input current MPPT A 12 Max DC input short circuit current per MPPT A 15 Number of MPPT string per MPPT 1 1 Input terminal type MC4 H4 Output AC Rated power W 1100 1600 2200 2700 3000 3300 Max AC power VA 1100 1600 2200 2700 3000 3300 Max output current A 5 3 7 7 10 6 13 14 5 16 Nominal grid voltage L N PE 230 Vac Grid voltage range 180 276 Vac according to local standard Nominal grid...

Page 81: ...range 30 60 Self consumption at night W 1 Allowable relative humidity range 0 100 Noise 25 dB DC switch Optional Cooling Natural Max operating altitude 2000 m Dimension mm 303 260 5 118 321 260 5 131 5 Support bracket Wall mounted Weight kg 5 5 6 3 Display LCD LED Degree of protection IP65 Warranty 10 years optional up to 20 years Standard EMC EN 61000 6 1 EN 61000 6 3 EN 61000 3 2 EN 61000 3 3 Sa...

Page 82: ... Ltd 11 F Gaoxinqi Technology Building District 67 XingDong Community XinAn Street Bao an District Shenzhen China SOFARSOLAR GmbH Krämerstrasse 20 72764 Reutlingen Germany Email service sofarsolar com Web www sofarsolar com ...

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