SG2K5TL-S PV Grid-Connected Inverter User Manual
Contents
1. 0 00 kWh 26 28 30 1 3 5 7 s Mm 13 1 1 19 21 23 Z 62kWh SN B1405290271 MED 41 5 Electrical Connection User Manual The general information of the plant is displayed on upper area of the homepage including the today energy total energy and avoided CO2 42 SUNGROW 6 Commissioning 6 1 Verify before Commissioning Before starting up the inverter you should check the following items 1 Inverter unit is accessible for operation maintenance and service 2 Re check whether the inverter is firmly secured to the wall 3 Room for ventilation is provided for one inverter or more than one inverter 4 Nothing is left on top of the inverter 5 Inverter and accessories are correctly connected 6 Cables are routed in safe place or protected against mechanical damages 7 Specification of AC circuit breaker is reasonable 8 Terminals unused underneath the inverter are sealed 9 Warning signs amp labels are suitably affixed and durable 6 2 Commissioning Procedure 1 Make sure all the above mentioned items meet the requirements 2 Disconnect the external AC circuit breaker 3 Rotate the optional DC switch to the ON position Provided that there is sufficient sunlight PV arrays initialize and supply DC power to inverter DC bus starts to charge and check the state of the utility grid Ifthe conditions are OK inverter feeds AC power to grid and enters into the running state2. ANA 2 If the fault still exists please contact protection limit Sungrow Service Dept The grid frequency 1 Checkthe grid frequency 101 exceeds inverter 2 If the grid frequency exceeds the permissible allowable upper limit range of inverter protection parameters ask The grid frequency is utility grid company for solution 102 below the inverter 3 lfthe grid frequency is within the permissible allowable lower limit range contact Sungrow Service Dept Check whether there is a reliable inverter The inverter is not grounding line if there is access to the ground 106 i grounded and the fault still exists please contact Sungrow Service Dept 1 Wait for inverter recovery after bus voltage ogi lower 299 THE PU VONAR MN 2 If the fault occurs repeatedly contact Sungrow Service Dept thec bos volage sa 1 Wait a moment for inverter recovery 201 pe 2 If the fault occurs repeatedly contact l Sungrow Service Dept 1 Wait for inverter recovery after DC current is reduced a PV CUEN OVErRUMENI 2 If the fault occurs repeatedly contact Sungrow Service Dept AC supii relay 1 Wait a moment for inverter recovery 205 2 If the fault occurs repeatedly contact abnormal Sungrow Service Dept SUNGROW 51 8 Troubleshooting and Maintenance Fault Code Description Troubleshooting User Manual 307 DC power is too high Check whether the configuration of PV is in the Dept range indicated in the specificatio
3. Once or twice a year SUNGROW 9 Appendix 9 1 Technical Data 9 1 1 Single MPPT Inverter Data Technical SG2K5TL S SG3KTL S SG3K5TL S SG4KTL S Specifications Input Side Data Max PV input power 2800W 3300W 3800W 4300W Max PV input voltage 600V 600V 600V 600V Startup voltage 150V 150V 150V 150V Nominal input 345V voltage MPP voltage range 125 560V 125 560V 125 560V 125 560V MPP voltage range for 549 soov 280 520v 210 520V 240 520V nominal power No of MPPTs 1 Max number of PV p 1 gt gt strings per MPPT Max PV input current_ 11A Max current for input 20A connector Short circuit current 12A 12A 20A 20A of PV input Output Side Data Nominal AC output 2500W 3000W 3500W 4000W power cos 1 cosM 1 cosM 1 cosM 1 Max AC output 2650VA 3150VA 3680VA 4210VA apparent power Max AC output 415A 13 7A 16 0A 18 3A current Nominal AC voltage 230Vac Single phase AC voltage range 180 276Vac May vary as per corresponding country s grid standard Nominal grid 50Hz 60Hz frequency 45Hz 55Hz 55Hz 65Hz May vary as per corresponding country s grid standard THD lt 3 Nominal power Grid frequency range SUNGROW 53 Specifications lt 0 5 In adj 0 8 over excited 0 8 under excited Anti islanding protection DC reverse connection Yes protection AC short circuit Yes protection Leakage current i protection DC switch Optional DC
4. 4 Observe the status of LED indicator SUNGROW 43 6 Commissioning User Manual e If inverter s commissioning fails the red indicator will be lit O The fault must be removed before repeating from step1 to step 4 e If inverter s commissioning succeeds the green indicator will be lit 44 SUNGROW 7 Disconnecting Dismantling and Disposing of the Inverter 7 1 Disconnecting the Inverter For maintenance or other service work the inverter must be switched off Proceed as follows to disconnect the inverter from the AC and DC power source Lethal voltages or damages to the inverter will follow if otherwise 1 Disconnect the external AC circuit breaker and prevent it from reconnecting 2 Turn off the upstream DC circuit break or cover the PV arrays with opaque materials Rotate DC switch at the bottom of inverter to the OFF position NOTICE Please strictly follow the sequence of the above procedures Otherwise it will cause unrecoverable damage to the inverter 3 Wait about ten minutes until the capacitors inside the inverter are discharged 4 Measure to confirm that the inverter AC output at the AC circuit breaker is voltage free 5 Pull AC connector out of the inverter Release the locking part of DC connectors by pressing on the ribbing of the locking hooks with nipper pliers and pull it outwards Press the ribbing Pull outwards Disconnect DC connectors For further disconnection and conductor re
5. This is a short term fault due to grid Grid transient voltage tis i ane condition Wait a moment for inverter recovery 0003 exceeds the permissible 2 If the fault still exists please contact range l Sungrow Service Dept 1 Check the grid voltage l l l i h issibl ine ond volkageis below 2 If the grid voltage exceeds the permissible range of inverter protection parameters ask 0004 inverter s allowable lower kl limit utility grid company for solution 3 If the grid voltage is within the permissible range contact Sungrow Service Dept 1 This is a short term fault due to grid The grid voltage is too condition Wait a moment for inverter recovery 0005 low 2 If the fault still exists please contact Sungrow Service Dept i i if th EAC output cireni 1 The inverter will resume i the output current l falls below the protection value 0006 exceeds inverter ey 2 If the fault still exists please contact allowable upper limit Sungrow Service Dept 1 The inverter will self recover after several seconds ed Uram On e Ov erSmme 2 If the fault still exists please contact Sungrow Service Dept The grid frequency 1 Check the grid frequency 0008 exceeds inverter 2 If the grid frequency exceeds the permissible allowable upper limit range of inverter protection parameters ask The grid frequency is utility grid company for solution 0009 below the inverter 3 lfthe grid frequency is within the permissible allowable lo
6. 7A Max Apparent power SEmax 3150VA Displacement factor l cited to Range adjustable 0 8 over excited Safetv Class I Enclosure IP65 Ambient temperature 25 C 60 C Overvoltage Category II MAINS 11 PV i i AXwoec e I N 136 kif l ridi Monitoring VDE 0126 11 MDEARN 4108 ali SUNGROW POWER SUPPLY CO LTD l 4 WWW SUNGROWPOWER COM MADE IN CHINA i Fig 3 2 Nameplate of Inverter Image shown here is for reference only Actual product you receive may differ Item Description Item Description p SUNGROW logo and product 3 Marks of certification institutions of tvpe inverter 2 Technical data of inverter 4 Companv name website and origin Tab 3 1 Description of Icons on the Nameplate Icon Description P A Do not dispose of the inverter with the household waste Refer to the corresponding instructions A C tick mark of conformity The inverter is in compliance with directives of C tick N 136 CE mark of conformity The inverter is in compliance with directives of CE JA G NI kI KA A Cor u ss So amp G Inverter TUV mark of conformity The inverter is in compliance with directives of TUV SP ki 7 pv 14 SUNGROW User Manual 3 Unpacking and Storage 3 3 Delivery Contents H J Fig 3 3 Delivery Contents Item Description Inverter unit It is used to mount the inverter onto the wall Expansion bolts for fastening the backplate onto concret
7. Beware of the weight of the inverter 2 Grasp the equipment with both hands by means of handles 3 Do not release the equipment unless it has been firmly secured to the wall 4 3 Installation Procedure Inverter is installed onto the wall bv means of backplate in the packaging If vou don t use the supplied backplate vou can drill holes according to its dimension below 20 SUNGROW User Manual 4 Securing Inverter to the Wall 160 144 C10 45 A 10 Fig 4 1 Fastener unit mm Fig 4 2 Fastener unit mm Please select the appropriate length of the expansion screw according to the thickness of the wall insulation layer The dimensions shown in the image here is for reference only In the following we will introduce how to secure the inverter to the wall using the provided backplate Concrete Wall Step 1 Remove the backplate and expansion bolts from the packaging Step 2 WiFi connection 1 Plug SolarInfo WiFi into the corresponding terminal under the inverter SUNGROW 21 4 Securing Inverter to the Wall User Manual Step 3 Screw a M5 screw onto the chosen concrete wall DANGER In order to avoid electrical shock or other injury inspect if there is electricity or plumbing installation before drilling holes Step 4 Fasten the backplate to the wall with the supplied expansion bolt set The torque for fastening the n
8. INSTRUCTIONS 5 ie eee age EAS 1 Product Introduction ccccccccccccccccccccccccccccccccccccccccccccccsccscseoO 2 1 Imtenaed Usage iii i ren petri err ertre Pater ori i nant ni eceee eee aerr no 6 227 Product DESCHIPUION sats si iii ei ba a a toate 7 2 2 Prod ct Appearance eannan iaaa OLA 7 2 2 2 Dimensions and Weight of Inverter ssessesnzzznnnnzznnninnannzanznnznnznnanzanzanzanzenza 8 223 LED INGICAtOr Pa Eli i a O erat 8 23 ilechnical Descriptio tist ka bina R N 9 23 VEICI Description itina RAAE 9 23 2 FUNCTIONS Descriptions A a 10 2 3 3 Temperature related Power Derating ses esessessssesssseessseesssssesssseessssressseesss 10 Unpacking and Storage sssesenesesennesesenneoesenenosssneneseseeneeeee 13 3 1 Unpacking and Inspection sssssssssezzannsnzanzaneennznnanzaneannznnenznznnanznnananzanansaz 13 3 2 Identivinginvenet u ise ki ki e f 14 33 Deliverv Content iii is t isie eee 15 34 Storage Of INVEMEr upsan a naan 16 Securing Inverter to the Wall cccccsssssssssssscccssssccccscseee 17 4 1 Selecting Installation Location s ssssssesesnznzznsnzanzaneenaznnanzanenzanananzananznzaz 17 4 2 Moving Inverter to Installation Site ssssssessesezzaznnenzaneenzznnenzanenzanenznsan 20 43 Installation Procedure ssssessenazzzonenzazanenzenznsananznnanznzananznnananznnansnnananananzaz 20 Electrical Connection ccccccccccccccccccccc
9. fuse No Overvoltage i g Varistors protection System Data Max efficiency 98 00 98 00 98 00 98 00 Man European 9740 97 50 97 50 97 50 efficiency Isolation method Transformerless Ingress protection IP65 rating consumption Operating ambient temperature range Allowable relative 2 humidity ange 0 100 No condensing Cooling method Natural cooling Max operating DC Terminals AC Terminals Plug and play connector Wieland RST2513S IEC61000 6 2 IEC61000 6 3 25 C 60 C gt 45 C derating Certification AS NZS3100 AS4777 2 AS4777 3 VDE AR N 4105 VDEO126 l 1 54 SUNGROW Technical Specifications Mechanical Data Dimensions W xH x D Mounting method Weight SG3K5TL S SG4KTL S SG2K5TL S SG3KTL S 300x370x125mm Wall bracket 9kg 9 1 2 Double MPPTs Inverter Data Technical Specifications Input Side Data Max PV input power Max PV input voltage Startup voltage Nominal voltage MPP voltage range MPP voltage range for nominal power No of MPPTs Max number of PV Strings per MPPT DC1 DC2 Max PV input current DC1 DC2 Max current for input connector Short circuit current of PV input DC1 DC2 input Output Side Data Nominal AC output power Max AC output apparent power Max AC output current Nominal AC voltage AC voltage range Nominal frequency grid Grid frequency range SUNGROW SG4K6TL D SG5KTL D 4900W 5400W 600V 600V 150V 1
10. wiring process can cause fatal injury to operator or unrecoverable damages to the inverter DANGER All electrical installations must be in accordance with local and national electrical codes A DANGER Only after being approved by the utility company and installed by qualified personnel can you connect the inverter to the utility grid A DANGER All cables must be firmly attached undamaged properly insulated and adequately dimensioned These regulations should also be followed e The regulations related to the electricity fed into the grid e The safety instructions related to the PV arrays SUNGROW 25 5 Electrical Connection User Manual 5 2 Terminals Description All electrical terminals are located at the bottom of unit Fig 5 1 shows the connection area O Enough space should be kept for electrical connection at the bottom of the inverter when choosing the installation site TBR Fig 5 1 Terminals Description Image shown here is for reference only Actual product you receive may differ Tab 5 1 Terminals Specification Item Terminals Description 1 DC MCA terminals for PV input 2 WiFi 3 PE A second PE terminal 4 AC AC terminals to the power grid 26 SUNGROW User Manual 5 Electrical Connection 5 3 Overview of Electrical Connection Electrical connections of the inverter include DC connection AC connection and communication connect
11. 0 1 ee ee 1 00 0 50 0 10 20 30 40 50 60 70 Ambient Temperature C SG3KTL S 3 50 3 00 2 50 Pout KW 2 00 1 50 1 00 0 50 0 10 20 30 40 50 60 70 Ambient Temperature C SG3KSTL S 4 00 3 50 3 00 2 50 Pout KW 0 10 20 30 40 50 60 70 Ambient Temperature C SG4KTL S 4 50 4 00 3 50 3 00 2 50 Pout KW 2 00 1 50 1 00 0 50 0 10 20 30 40 50 60 70 Ambient Temperature C SUNGROW 11 2 Product Introduction 12 SG4K6TL D 5 00 SGSKTL D 10 20 30 40 50 Ambient Temperature C 60 User Manual 70 5 50 5 00 4 50 4 00 3 50 3 00 2 50 Pout KW 2 00 1 50 1 00 0 50 10 20 30 40 50 Ambient Temperature C 60 70 SUNGROW 3 Unpacking and Storage 3 1 Unpacking and Inspection The unit is thoroughly tested and strictly inspected before delivery Although sturdy packaging is used damages may still occur during shipping e Check the packing for any visible damages
12. 50V 345V 125 560V 125 560V 220 520V 240 520V 2 1 1 11A 11A 20A 24A 12A 12A 4600W cosM 1 5000W cosM 1 4600VA 5000VA 20A 21 7A 230Vac Single phase 180 276Vac May vary as per corresponding country s grid standard 50Hz 60Hz 45Hz 55Hz 55Hz 65Hz May vary as per corresponding country s grid standard UI UI eta SGAK6TL D SGSKTL D Specifications THD lt 3 Nominal power DC current injection lt 0 5 In gt 0 99 default value at nominal power adj 0 8 over excited 0 8 under excited Anti islanding protection DC reverse connection Yes protection Power factor AC short circuit protection Leakage current protection DC switch Optional DC fuse No a Overvoltage l g Varistors protection System Data Max efficiency 98 00 98 00 Max European 97 5094 97 50 efficiency Isolation method Transformerless Ingress protection IP65 rating Night power consumption O ti bient Le SA 25 C 60 C gt 45 C derating temperature range Cotes peau 0 100 No condensing humidity range Cooling method Natural cooling Max operating DC Terminals AC Terminals Plug and play connector Wieland RST2513S IEC61000 6 2 IEC61000 6 3 lt 1W Certification AS NZS3 100 AS4777 2 AS4777 3 VDE AR N 4105 VDEO126 1 1 56 SUNGROW Cees SG4K6TL D SG5KTL D Specifications Mechanical Data Dimensions W xH x D 360 x 390x 133mm Mounting method Wall br
13. DC Cable to Connector All DC cables are equipped with water proof direct plug in connectors which match the DC terminals at the bottom of the inverter The positive and negative connectors are marked with polarity symbols 6 and should be equipped with correctly colored cable e g Red cable should be connected with DC positive terminal while the blue one be connected with the negative DC Cable Requirements Type Cross Section Outer Max Max Area Range Cable Withstand Withstand Diameters Voltage Current Same with SG2KSTL S SG3KTL S 2 5 6mm 5 8mm 600 V short circuit current Same with SG3KS5TL S SGAKTL S 2 5 6mm 5 8mm 600 V short circuit current Same with SG4K6TL D SG5KTL D 2 5 6mm 5 8mm 600 V short circuit current NOTICE The DC cables must be flexible wires DC Connector Assembling Procedure 7 DANGER Make sure that all the DC and AC cables to the inverter are not live before you start the electrical work 34 SUNGROW User Manual Step 1 Strip off 7mm insulation layer from all DC cables Step 2 Assemble cable ends with crimp contacts by crimping pliers Step 3 Lead cable through cable gland Step 4 Insert the crimp contact into the insulator until it snaps into place Then pull gently to check if it is correctly engaged Step5 Screw the cable gland to front insulator with tightening torque 2 5 3 N em 5 Electrical Connection Positive Crimp Contact mm i Negative Crimp C
14. P is http www solarinfobank com app index you can also download the APP i for iphone on https itunes apple com us app solarinfo home id906260039 7l zh amp ls 1 amp mt 8 and download the APP for Android on https play google com store apps details id com sungrow home Step 1 Enable the WiFi function of cellphone 38 SUNGROW User Manual Take iphone for example No Service 16 00 100 mm oa oes Calendar Maps iTunes Weather Solarinfo Ao Safari Camera 1 Settings Click Settings Take iphone for example Add apps and widgets M Create folder a Set wallpaper B Edit page Q Search Xt Settings Help Click Settings 79 ma No Service 8 32 DF Airplane Mode OFF kai Wi Fi Not Connected gt Notifications On gt BA Location Services On gt AS Carrier gt kJ Sounds gt m Brightness gt kas Wallpaper gt Select Wi Fi to enable the Wi Fi function ag 3S MARD g Q amp B ections My device Accounts More Network connections WLAN Bluetooth tal Data usage ses More networks Connect and share DB Nestby devices your media files viz F Kies via WLAN Connect to Kies via WLAN Select WLAN to enable the Wi Fi function 5 Electrical Connection ERY E 9 19 B O 82 m Wi Fi A OFF Location accuracy is improved when Wi Fi is enabled Start WiFi to search wireless networks al 3 lm 1 29 PM lt wan O To
15. SIONING csssssssessesssscsscsssecsssssecscsecsssscsecsssecseessseenees 43 6 2 COMMISSIONING Procedure missara aa AN R 43 Disconnecting Dismantling and Disposing of the Inverter 45 7 1 DISCONNECTING the Inverter ssssensnnnnzzzonsnzennnnnsnnanzananznznnanzannnzananzanananzanza 45 72 Dismantling the Inverter ssssrsesnnzasnnznzanzazznnnsnsananzansnzazansnnananznnansnnansnznzata 46 ZS Disposing OT INE INVERTED carora A 46 Troubleshooting and Maintenance sssssesesssseneoseseeneoeeee 47 Bale JI OLDIESKOOLIN U i e re e anette vansesiete 47 8 1 1 LED Indicator Troubleshooting sssserenzanzansasenznnenznnanzananzansananzananzansnnznsansea 47 8 1 2 Troubleshooting of Faults in the phone application interface 47 OZ ROUNE Malite ai e i iii is i rented lin el oat ee eee 52 Appen IX asidscesssivessunessuceesestusecesCansoessonnssssouscdssdensesteusseosetesssaiesD So Pal Tecini al Data sse nie memennr rennet E 53 9 1 1 Single MPPT Inverter Data ssssseseennzanznneanzznnannanzansenanzansananzanonzansnnanznnannansaz 53 9 1 2 Double MPP Ts Inverter Data Iii ieiniisee iii jieu sies ta a seb 55 O2 TEXCIMSION OL EIADINIEY sis iii eta mneamauneoue 57 Fi ADOTE eae E A 58 VI 1 Safety Instructions 1 1 IMPORTANT SAFETY INSTRUCTIONS SG2K5TL S SG3KTL S SG3K5TL S SGAKTL S SG4K6TL D and SG5KTL D inverter are designed and tested in accordance with the interna
16. SUNGROW User Manual SG2 5KTL S SG3KTL S SG3 5KTL S SG4KTL S SG4 6 KTL D SG5KTL D PV Grid Connected Inverter SG2 5_ 3 3 5 4 4 6 5KTL UEN Ver11 201408 Version 1 1 About This Manual This manual applies to inverter SG2K5TL S SG3KTL S SG3K5TL S SG4KTL S SG4K6TL D and SG5KTL D We hope that the device will meet your satisfaction when you use it with your PV plant system Purpose The purpose of this manual is to provide detailed product information and instructions for the use of SG2K5TL S SG3KTL S SG3K5TL S SG4KTL S SG4K6TL D and SG5KTL D PV grid connected inverter Related Documents The manual cannot include complete information about the PV system You will get the additional information about other devices at www sungrowpower com or via the webpage of device manufacturer Target Group The manual is aimed at technical personnel who are responsible for inverter installation and commissioning in the PV power system How to Use This Manual Read this manual and other related documents before any work on the inverter Documents must be stored carefully and available at all times The contents of the manual will be periodically updated or revised due to the product development It is probably that there are changes of manual in the subsequent inverter edition The latest manual can be acquired via visiting web page at www sungrowpower com Symbols Explanation This manual contains important safety and op
17. UNGROW 9 2 Product Introduction User Manual 2 3 2 Functions Description Inverter functions can be grouped as the following Conversion function Inverter converts the direct current power into the alternating current power which conforms to the grid requirement of its installation country Data storage and display Inverter archives essential data including running information and fault records Parameters configuration Inverter provides various parameters configuration for optimal operation You can choose the type of country by APP if you need a more professional setting please contact Sungrow Communication interface WiFi module for connecting other monitoring devices to the PV system is included Protection functions include short circuit protection grounding insulation resistance surveillance inverter output voltage surveillance inverter output frequency surveillance residual current protection DC injection of AC output current surveillance anti islanding phenomena protection ambient temperature surveillance DC over voltage protection over current protection over temperature protection 2 3 3 Temperature related Power Derating The following graph shows the automatic reduction in output power in relation to ambient temperature 10 SUNGROW User Manual 2 Product Introduction SG2K5TL S 3 50 3 00 x 2 50 gt o a 2 00 1 5
18. V strings connected to individual input area should have a homogenous structure i e the same type identical tilt and identical orientation DC Total Power DC Open circuit Short circuit Type Area Limit Input Voltage Limit Current Limit for Each Power for Each Input for Each Input Input Limit DCI 3000W 12A SG4K6TL D DC 3500W 4900 W 600V TDA DCI 3000W 12A SG5KTL D DCD 3500W 5400W 600V TDA PV Configuration Mode Parallel Mode For parallel mode all PV strings with the same type the same number of PV panels identical tilt and identical orientation in series can be connected to the same single input area 32 SUNGROW User Manual 5 Electrical Connection i SG3K5TL S SG4KTL S Connect the 2 PV strings in parallel using T type terminals and then connect them to inverter DC input PV input 1 Pie HS terminals Inverter inside Tone Total DC Input Open circuit Short circuit YP Power Limit Voltage Limit Current Limit SG3K5TL S 3800 W 600V 20A SG4KTL S 4300 W 600V 20A To avoid input power unbalance of the two inputs or input load restriction ensure the two PV input cables are of the same model d SG2K5TL S SG3KTL S As shown in the following diagram PV input f HH LH URA Inverter inside SUNGROW 33 5 Electrical Connection User Manual rene Total DC Input Open circuit Short circuit YP Power Limit Voltage Limit Current Limit SG2K5TL S 2800W 600V 12A SG3KTL S 3300 W 600V 12A 5 5 2 Assembling
19. acket Weight 13kg 9 2 Exclusion of Liability The content of these documents is periodically checked and revised where necessary Discrepancies therefore may exist Readers are cautioned that Sungrow reserves the right to make changes without notice Please call us or visit our website at www sungrowpower com for the latest information No guarantee is made for the completeness of these documents Please contact our company or distributors to get the latest version Guarantee or liability claims for damages of any kind are excluded if they are caused by one or more of the following Improper or inappropriate use or install of the product Install or operate the product in unintended environment Install or operate the product without observing relevant safety regulations in the deployment location Ignore the safety warnings or instructions contained in all documents relevant to the product e Install or operate the product under incorrect safety or protection conditions Alter the product or supplied software without authority Product malfunctions due to operation attached or neighboring devices running out of the allowed limit values Unforeseen calamity or force majeure The use of supplied software produced by Sungrow Power Supply Co Ltd is subject to the following conditions Sungrow Power Supply Co Ltd assumes no liability for direct or indirect damages arising from the use of Solarlnfo software This al
20. al DC switch can be touched during inverter operation Maintenance and Service NOTICE e Any malfunction that may impair the inverter safety operation must be repaired immediately before the inverter is restarted e Inverter contains no customer serviceable parts inside Please contact local authorized personnel if any service work is required Servicing of the device in accordance with the manual should never be QD undertaken in the absence of proper tools test equipments or the more recent revision of the manual which has been clearly and thoroughly understood SUNGROW 3 1 Safety Instructions User Manual DANGER There is a risk of inverter damage or personal injury due to incorrect service work Always keep in mind that the inverter is power supplied by dual power source PV arrays and utility grid Before any service work observe the following procedures e Disconnect the inverter from the utility grid side first and then PV arrays e Wait at least 10 minutes for inner capacitors to discharge completely e Verify that no voltage and current existing with appropriate testing devices Keep non related persons away A temporary warning sign or barrier must be posted to keep non related persons away while performing electrical connection and service work Do not open the enclosure when the inverter is under voltage There is a high likely risk of explosion in very specific cases of malfunction The enclosure
21. anual 4 Securing Inverter to the Wall 9 The ambient temperature should NM range from 25 C to 60 C The power 4 Ss Max ambient temperature output will reduce when the ambient l 60 C temperature exceeds 45 C l A Min ambient temperature 10 The relative humiditv of chosen 25 C installation site should never exceed l 100 Moisture may result in corrosion and damage to the internal device components Max relative humidity 100 No condensing 11 Avoid exposing the inverter to direct sunlight rain or snow to extend its service life despite of IP65 rating Shaded site of the building would be better Direct sunlight Direct rain fall Snow accumulation 12 Take enough space for convection into consideration during installation om Em U 13 Do not install the inverter in a closed cabinet Otherwise the inverter will not SUNGROW 19 4 Securing Inverter to the Wall User Manual operate normally Closed Cabinet x 14 Do not install the inverter where children can reach 15 Do not install the inverter in residential area Noise can be produced during the running of the inverter and may affect your daily life 4 2 Moving Inverter to Installation Site If the inverter is to be installed remove the unit from the packaging and move it to the chosen installation site During the moving process the instructions below should be obeyed 1
22. ation location for the inverter is decisive for its operating safety as well as its expected efficiency and service life 1 Take the load capacity of the wall into account The wall such as concrete wall or metal structure should be strong enough to hold the weight of the inverter over a long period of time 2 Install the unit where is accessible to install electrical connect and service 3 Do not install the inverter where contains flammable materials or flammable gas in the vicinity of the unit installation site Flammable material or gas near the installation 4 Do not install the unit on wall of flammable materials Flammable wall material SUNGROW 17 4 Securing Inverter to the Wall User Manual 5 Install the unit at eye level for easy button operation and display read 6 It is suggested that the inverter be installed vertically with upside up for good heat dissipation 7 Never install the inverter horizontally or with a forward tilt or with a backward tilt or even with upside down With a forward tilt With a backward tilt Horizontally With upside down B a I 80 i NMU A f W 8 The inverter unit with IP65 can be installed indoors or outdoors 18 SUNGROW User M
23. ble NOTICE L and N line must not be swapped otherwise it may permanently destroy the inverter Step 6 Connect PE cable to the grounding electrode Where there are multiple inverters in the PV power system connect PE cables of all inverters and the mounting frame of PV arrays to the same copper bus bar which may establish equipotential connection Step 7 Pull cables outward to check whether they are firmly installed Step 8 Fix all four screws to the AC terminal lid Insert the Waterproof Sealing Insert back to AC opening and tighten the Thread Lock Sealing Nut firmly to the cable gland 30 SUNGROW User Manual 5 Electrical Connection Step 9 Make sure the AC and DC circuit breaker are disconnected Step 10 Connect phase cable and N cable to AC circuit breaker Step 11 Connect AC circuit breaker to utility grid Step 12 Make sure all AC cables are firmly installed 5 5 Connecting Inverter to PV Arrays A DANGER Lethal voltage exists PV arrays produce electrical energy when exposed to light and thus can create an electrical shock hazard Cover the PV arrays with opaque materials and then perform the wiring Wiring should only be performed by qualified personnel A WARNING Before connecting the PV arrays to the inverter make sure that the impedances between the positive terminal of the PV string and Earth and the impedances between the negative terminal of the PV string and Earth are lar
24. ccccccccccccccccccccccccesccses DD 5 1 General Safety Instruction sseesesnznzonsnnzzzonenzanzonzaranzanzanenanzananzanznnznzanznza 25 5 2 Terminals Description sssesesnsnzzznnnnznnanzannenznznnanrnzananznnannannnnaznnanznsnanzn nata 26 5 3 Overview of Electrical Connection ssessesenzzznensanzanzanzonznzanzansanzennzzezaa 27 5 4 Connecting Inverter to AC Grid ssseeseenezzzansnnenzzznnanznnananznnanznnananzananznanaa 28 5 4 WAC SIDS Reguirement i i i anaes 28 5 4 2 Assembling AC Cables to Connector uu ccsessssessssessssscsessssecsessssecsssecsesscseenees 29 DAS AG WING PrOcEdU saa i ija 29 5 5 Connecting Inverter to PV Arravs sssesesezzzansesezesesesezanennnanenznsnsesasananasasasaz 31 5 5 1 PV Inputs COnfiguration lt iviecassianrednandsnn warns R 31 5 5 2 Assembling DC Cable to Connector sssssssesnaznznnznnanzanzanznzonanzansnnznzansnnansaz 33 553 DE WARING PROCS CUES i ii R 36 56 Groundingof InVErter sseesesezzznnznnznzanznzanzananzanznnanznnznznnnnzananznnzanananzenanzanzaz 37 Second Protective Earth Terminal sessasenenzanzonsensanzanzanensansensenanzansensonsanzansesesa 37 Diy COMIMUBICARON ii i i a 38 5 7 COMMUNICATION SYSTEM i t 38 5 7 2 Logging into Solarlnfo APP through Cellphone s ssseessesenzzannannzznznnzana 38 COMMISSIONING ciiscccsssscsvsccsdsocsesssenssdeucescccecsccescsseesescacessccesssees eS 6 1 Verifv before COMMIS
25. connection instruction please visit the webpage of device manufacturer SUNGROW 45 7 Disconnecting Dismantling and Disposing of the Inverter User Manual 7 2 Dismantling the Inverter Refer to Chapter 6 for the inverter disconnection of all cables in reverse steps There is a risk of burn injuries and electric shock Wait at least 10 minutes after disconnecting the inverter from the utility grid and the PV input before touching any inner live parts Open the theftproof padlock and dismantle the inverter referring to Chapter 4 in reverse steps If necessary remove the backplate from the wall NOTICE If the inverter will be reinstalled in the future please refer to 3 Unpacking and Storage for a proper conservation 7 3 Disposing of the Inverter Users should take the responsibility for the disposal of the inverter NOTICE Some parts and devices of the inverter such as LED indicators batteries capacitors may cause environment pollution Disposal of the inverter must comply with the related local regulations to avoid the potential pollution 46 SUNGROW 8 Troubleshooting and Maintenance 8 1 Troubleshooting 8 1 1 LED Indicator Troubleshooting See Tab 2 2Description of LED Indicator for the definition of LED s status Type of fault LED indicator cannot be lit Green goes out indicator Troubleshooting 1 Disconnect the AC circuit breaker 2 Rotate the optional DC
26. e Dept 1 Wait a moment for inverter recovery Leakage current self test 041 2 If the fault occurs repeatedly contact abnormality l Sungrow Service Dept The PV configuration pa peony 1 Disconnect the inverter 047 As 2 Re select PV configuration mode and not in accordance with ral o HEE PILATAGS the configuration in the 95 connection cabinet 1 Wait a moment for inverter recovery 048 Sampling channel failure 2 If the fault occurs repeatedly contact Sungrow Service Dept 1 Check the grid voltage a 2 If th i h rmissible Auxiliary DSP detects grid ab gria Vaags en PA PS range of inverter protection parameters ask 053 voltage exceeds set es SPP N te utility grid company for solution p 3 If the grid voltage is within the permissible range contact Sungrow Service Dept 1 Check the grid frequency ea 2 If the grid f he permissible Auxiliarv DSP detects grid me gno SAEN CA PEOR PEPETIS range of inverter protection parameters ask 054 frequency exceeds set f g Bee cree ee utility grid company for solution p 3 If the grid frequency is within the permissible range contact Sungrow Service Dept i 1 Check whether there i rounded fault of Auxiliary DSP detects ence Stor ice e eground 5 the PV string 056 leakage current exceeds 2 If the fault occurs repeatedly contact set protectino range Sungrow Service Dept Auxiliary DSP AC current 1 Wait a moment for inverter recovery 057 sampling channel 2 If the fau
27. e to ensure that the inverter can be securely disconnected under load Inverter Type Specification Recommended of AC Circuit Breaker SG2K5TL S 25A SG3KTL S 25A SG3K5TL S 25A SG4KTL S 32A SG4K6TL D 32A SG5KTL D 32A NOTICE e Itisnotallowed for several inverters to use the same circuit breaker e It is not allowed to connect loads between the inverter and the circuit breaker Residual Current Device With an integrated universal current sensitive residual current monitoring unit inside the inverter is able to distinguish the fault current from normal capacitive leakage current The inverter will disconnect immediatelv from the mains when a fault current out of the limit value has been detected However if an external RCD or residual current breaker is mandatorv the switch must be triggered at a failure current of 300mA or higher 28 SUNGROW User Manual 5 Electrical Connection 5 4 2 Assembling AC Cables to Connector Inverter is equipped with water proof direct plug in connectors for AC connection which match AC terminals at the bottom of the inverter L N and PE should be equipped with correctly colored cables for distinguishing Please refer to related standards for specific wiring color AC Cable Requirements Select AC cable specifications and types considering the following facts The grid impedance of the AC cable must correspond to the specification to avoid unintended disconnection from the grid
28. e wall Fastener set for installing the inverter onto metal frame PV input connectors including positive and negative connectors WiFi Optional for wireless communication Quick user manual and CD Packing list and product test report Quality certificate T type terminals It is only for SG3 5KTL S SG4KTL S ITITJOJITNIIMJOJJDJX SUNGROW 15 3 Unpacking and Storage User Manual 3 4 Storage of Inverter If you do not install the inverter immediately you should choose an appropriate location to store it The unit must be stored in original packaging and the desiccant must be left in the packaging The unit must be stored in a clean and dry place to protect against dust and moisture The storage temperature should be always between 30 C and 75 C And the storage relative humidity should be always between 0 and 95 It is very important to keep the packaging away from chemicals Otherwise it will lead to corrosion During the storage time check periodically for visible damages by rats Replace the packaging if necessary If there is more than one inverter to be stored the maximum layers for original paper packaging are five After long term storage or decommissioning local installer or Service Dept of Sungrow should perform a comprehensive test before connecting the inverter into PV power system SUNGROW 4 Securing Inverter to the Wall 4 1 Selecting Installation Location Selecting an optimal install
29. ecovery 0016 a 9 p 2 If the fault occurs repeatedly contact is high Sungrow Service Dept ee ears ieee are 1 Wait a moment for inverter recovery 0019 eed 9 2 If the fault occurs repeatedly contact is high Sungrow Service Dept 1 Wait a moment for inverter recovery 0020 The bus voltage is high 2 If the fault occurs repeatedly contact Sungrow Service Dept PV1 input overcurrent is ae 0021 derece Check the layout and the wiring of PV1 input PV2 input overcurrent is e 0022 Check the layout and the wiring of PV2 input detected The temperature of 1 Check whether the placement of inverter is 0036 radiator is too high correctly 2 Check whether the inverter operating ambient temperature is more than the range menema teneat indicated in the specification 0037 p 3 Check whether AC output power exceeds of inverter is too high the nominal power 4 If the fault still exists please contact Sungrow 1 Wait a moment for inverter recovery 0038 Relay fault is detected 2 If the fault occurs repeatedly contact Sungrow Service Dept SUNGROW 49 8 Troubleshooting and Maintenance User Manual Fault Description Troubleshootin Code p g 1 Check whether the positive and negative of PV panels is short circuited with ground lead The insulation resistance l 039 is low ISO flt 2 Wait a moment for inverter recovery i 3 If the fault occurs repeatedly contact Sungrow Servic
30. erational instructions that must be accurately understood and followed during the installation and maintenance of the equipment To ensure optimum use of this manual note the following explanations of symbols used Vi DANGER DANGER indicates a hazard with a high level of risk which if not avoided will result in death or serious injury WARNING WARNING indicates a hazard with a medium level of risk which if not avoided could result in death or serious injurv CAUTION indicates a hazard with a low level of risk which if not avoided could result in minor or moderate injurv NOTICE NOTICE indicates a situation which if not avoided could result in equipment or propertv damage O NOTE indicates additional information emphasized contents or tips to help you solve problems or save time Symbols on the Inverter Body S Wait at least 10 minutes after disconnecting the inverter from the A A 1 utility grid and the PV input before touching any inner live parts Hot surface Do not touch device hot surface when the device is AN running T Read over the user manual before any work on the inverter The installation and service of the inverter unit can only be performed by qualified personnel Contents About This Manual ccccccsccccscccccccccccccccccccccccccccccccccccccccccsccccccceel 1 Safetv Instructions eseceeecececeeeeeeeeeeeeeeeeceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeo 1 1 1 IMPORTANT SAPE TY
31. ger than 200Kohm NOTICE There is a risk of inverter damage The following requirements should be met otherwise they will lead to loss of any and all warranty rights e Make sure that the maximum short circuit current of each DC input is less than inverter allowable limit e Make sure that the maximum open voltage of each string is less than 1000V Voltage over 1000V can damage the inverter 6 If the input line is changed such as input line falls off modifv the panels configuration etc Vou need to reset the work mode 5 5 1 PV Inputs Configuration For S series inverters there s one input area with one MPP tracker They can be configured in parallel mode only SUNGROW 31 5 Electrical Connection User Manual For D series inverters there re two PV input areas each owning its MPP tracker The two PV inputs can be configured in independent mode or parallel mode PV Configuration Mode Independent Mode For independent mode the two PV inputs work independently each with its own MPPT Therefore the two PV inputs can be different from each other in PV module types numbers of PV panels in PV string tilt angles and orientation angle of PV modules As shown in the following diagram the inverter should be configured to independent mode due to different orientation angle between the two PV inputs PV Input 1 ee Hil Inverter Inside PV Input 2 ae H X 6 To make sure the maximum DC power P
32. ion ai NI AAAS D Fig 5 2 Electrical Connection Diagram Item Description Remark Used as a protective device during electrical A AC circuit breaker connection User equips this device according to the maximum output voltage and current Nominal line to neutral voltage of the utility grid is B Utility grid 230V bear r can order it from ngr for wirel c Solarinfo WiFi Use can orde it from Sungrow for wireless communication S series one input area with one pair of terminals D PV arrays D series two input areas with two pairs of terminals SUNGROW 27 5 Electrical Connection User Manual 5 4 Connecting Inverter to AC Grid The inverter is connected to the grid via 3 wires L N and PE Feeding power is always single phase via AC terminal at the bottom of the unit An appropriately sized AC circuit breaker is suggested as the protection equipment in AC connection as shown in Fig 5 2 5 4 1 AC Side Requirements Only after being approved by the local grid company can you connect the inverter to the grid Prior to connecting the inverter to the utility grid verify whether the grid voltage and frequency are within the range of inverter output parameters refer to Appendix Consult the local grid company for solution if otherwise AC Side Circuit Breaker An independent two pole circuit breaker for the inverter must be installed at the output sid
33. lt occurs repeatedly contact anomaly Sungrow Service Dept rea it f AG 1 Wait a moment for inverter recovery current DC injection 058 l 2 If the fault occurs repeatedly contact exceeds inverter set Sungrow Service Dept protection range i 1 Wait a moment for inverter recovery P 059 Maii are awdilanz DS 2 If the fault occurs repeatedly contact communication anomaly Sungrow Service Dept 50 SUNGROW User Manual Fault Code Description 8 Troubleshooting and Maintenance Troubleshooting Main and auxiliary DSP 1 Wait a moment for inverter recovery 060 2 If the fault occurs repeatedly contact sampling difference Sungrow Service Dept Stop the inverter and disconnect the AC amp DC 070 Fans are defective cables Check whether the fan duct has been blocked If not replace fans 087 Arc self detection Wait a while Contact Sungrow if device is still anomaly warn in self detection warn state 1 Stop the inverter and disconnect the AC amp DC cables Check cable connection for aging 088 Arc anomaly fault and looseness Re power on and remove the arc warn manually 2 Contact Sungrow if this fault still occurs Remove the warn by enable arc detection 089 Arc detection OFF warn function or keep the warn by closing arc detection function The AC output eunent 1 The inverter will resume if the output current 100 a eedk GRADI falls below the protection value
34. ly according to the national selection 40 SUNGROW User Manual No Service 10 12 SolarInfo Bank Step one Country EDE v Step two Please select the correct router name from the list and enter password Le 1 sungrow sungrow guest WICED Soft AP gt Setting Choose a Router No Service PF 10 13 Gaps Solarinfo Bank Step one Country f E DE v Step two Please select the correct router name from the list and enter password 6 D LINK z 1 sungrow AR set wifi sungrow gu WICED Soft AP 5 Electrical Connection Password Please enter your password Cancel Enter your password No Service 10 13 Solarinfo Bank Step one Country EDE v Step two from set wifi success sungrow A sungrow guest gt WICED Soft AP Configure automatically Configuration is successful Step 5 You can log into Solarlnfo APP using the created account in the next time and then you will enter the Solarlnfo APP homepage automatically No Service No Service gt 10 09 Solarinfo Home demo v 4330 W TITTI MU6LW 2598 w Remember me 1722 W Login 8 Create account Forget password SUNGROW 10 11 mm No Service 10 20 mm Year Total 2014 Lu Serer rrr rr rrr rrr rrr rrr rrr rrr rrr re Terry 2 40 kWh L Ail BUF 1 80 kWh BOGR 1 20 kWh s 0 60 kWh
35. n If the fault occurs repeatedly contact Sungrow Service 8 2 Routine Maintenance Items Save data General state of system System clean Electrical connection Safety function Software 52 Methods Save the running data parameters and log to a disk or a file Visual check any damage or deformation of the inverter Check any abnormal noise during the running of the inverter Check each parameter of inverter operation Check if the temperature of the housing is normal Monitor the system using the thermal imager Check the temperature and dust of the inverter Clean the inverter enclosure Check the humidity and dust of the environment Meanwhile check whether the filter function of the air inlet is ok Clean the air inlet and outlet when necessary Check whether cable connections are loose Tighten the loose connections Check whether there is injury in the cables especially the surface in contact with metal Check whether the wrap belt of the connection terminals is strip off Check the emergency stop circuit of the system Simulate shutdown and check stop signal communication Check the warning labels and replace them if necessary Software optimization Check the setting of every parameter Period Once a month Every 6 months Six months to a year it depends on the dust contents in air Six months after commissioning and then once or twice a year Once or twice a year
36. ng color to get the current LED indicator state of inverter Detailed definition is shown in Tab 2 2 Tab 2 2 Description of LED Indicator State Description Non running or Non fault For example the inverter is in standby state Green amp Flicker once in turn every 1 Red second 8 SUNGROW User Manual 2 Product Introduction State Description Flicker once every 0 2 seconds to 2 seconds The greater the Green Inverter is running inverter current power the faster the green light flashing A malfunction happens or protection Red Flicker once every 0 3 second function triggers 2 3 Technical Description 2 3 1 Circuit Description Fig 2 6 and Fig 2 6 show the main circuit of inverter The inverter boost circuits raise DC input voltage The MPP trackers ensure the maximum power from PV arrays can be utilized Then the inverter circuit converts DC power to AC power Meanwhile inverter is equipped with protective circuit to guarantee its safety operation which can triggers the AC relay if required Additionally inverter provides WiFi interface for communication DC Switch Optional MPPT Protection Circuit as ri Communication Interface WiFi Human computer Interaction LED Fig 2 5 Main Circuit Diagram of single MPPT inverter DC Switch Optional MPPT 1 Protection Circuit MPPT 2 Communication Interface WiFi Human computer Interaction LED Fig 2 6 Main Circuit Diagram of double MPPTs inverter S
37. nnot be connected between the inverter and AC circuit breaker on the distribution board 2 2 Product Description 2 2 1 Product Appearance Fig 2 2 Product Description Item Name Description 1 LED indicator panel Indicate the working statues of the inverter There are two pairs of DC terminals between f Dirarat PV arrays and inverter 3 DC switch Optional Optional component It is designed for safely disconnecting DC current 4 WiFi Solarinfo WiFi 5 Neer Inverter feeds power to utility grid via this terminal 6 Mounting rack It is used to hang inverter onto the backplate SUNGROW 7 2 Product Introduction User Manual 2 2 2 Dimensions and Weight of Inverter W 4 N u T Fig 2 3 Dimensions of Inverter Tab 2 1 Dimensions Value Tvpe W mm H mm D mm Net weight kg SG2K5TL S SG3KTL S SG3K5TL S SG4KTL S SG4K6TL D SG5KTL D 360 390 133 13 300 370 125 9 2 2 3 LED Indicator Panel As a human computer interaction interface the LED indicator on the inverter front panel indicates the working statues of the inverter a Fig 2 4 LED Indicator Panel Name Description User can observe the indicator s flashi
38. ontact P di Positive Insulator D For further assembly and connection instruction please visit the webpage of the device manufacturer Step 6 Make sure the connection cable of PV string for the correct polarity NOTICE The inverter will not function properly if the DC polarities are reversed SUNGROW 35 5 Electrical Connection User Manual Step 7 Disconnect the DC switch Step 8 Configure PV configuration mode according to actual PV conditions Please refer to 5 5 1 PV Inputs Configuration 5 5 3 DC Wiring Procedure DANGER Make sure that none of the DC or AC cables connected to the inverter is live before the electrical work Connect the inverter to PV array as the following procedures Step 1 Rotate the optional DC switch at the bottom to the OFF position Optional CSS ISsc PSSVVASSSSUS8SS Step 2 Check the connection cable of PV string for the correct polarity and that the open circuit voltage does not exceed the inverter input limit 550V even under the lowest operating temperature Refer to module specification supplied by module manufacturer for detailed information 36 SUNGROW User Manual 5 Electrical Connection Step 3 Plug the positive and negative DC connectors into corresponding terminals until there is an audible click Image shown here is for reference only Actual product you receive may differ 5 6 Grounding of Inverter A WARNING Because of the t
39. or derating of the output power e The cable cross sectional areas and recommended value are shown in the following table avoiding power loss in the cables of more than 1 of the nominal power Conductor Cross Section mm2 Outer cable diameter mm ge Range Recommended Value Range Recommended Value SG2K5TL S 4 6 4 10 14 10 SG3KTL S 4 6 4 10 14 10 SG3K5TL S 4 6 6 10 14 10 SG4KTL S 4 6 6 10 14 10 SG4K6TL D 4 6 6 10 14 10 SG5KTL D 4 6 6 10 14 10 NOTICE The AC cables can be Hard line amp flexible wires e Withstand ambient temperature Layout type inside wall underground free air etc e UV resistance and so on 5 4 3 AC Wiring Procedure Step 1 Loosen all four screws on the AC terminal lid and remove the lid Step 2 Unscrew Thread Lock Sealing Nut pull out the Waterproof Sealing Insert from the opening Step 3 Strip off insulation layer of all AC cables The length of strip insulation is approximate 18mm SUNGROW 29 5 Electrical Connection User Manual C A PE L N k B No Description Remark Accepted cable external diameter ranges from A Protective layer 22mm to 27mm Length of insulation to be stripped off C Insulation layer Step 4 Lead the AC cable through the Thread Lock Sealing Nut and the cable gland B 18 mm Step 5 Fix all cables to the corresponding terminals according to markings on the connector with a screwdriver especially the PE ca
40. ransform less design of the inverter DC positive pole and DC negative pole are not permitted to be grounded A permanent destrov to the inverter may follows if otherwise All non current carrying exposed metal parts of the equipment and other enclosures in the PV power system should be grounded e g PV arrays frame and inverter enclosure Where there is only one inverter in the PV power system connect the PE cable to the installation ground 5 6 1 Second Protective Earth Terminal The inverter is equipped with second protective earth terminal as specified in EN 50178 There is a second PE terminal on one side of the inverter Users may choose to connect PE connection SUNGROW 37 5 Electrical Connection User Manual Second PE Connection Item Description Remark A Screw M4x 12mm e B Lock washer c C Washer SAO D Cable socket E E Yellow green cable 6mm 9AWG e Sey Fig 5 3 Connection of the Second PE Connection The connection parts are not included in the delivery scope 5 7 Communication 5 7 1 Communication System The communication connection between the inverter and PC can be established via Solarinfo WiFi 5 7 2 Logging into Solarinfo APP through Cellphone Download the Solarlnfo APP and install it into you cellphone You can select the APP version for iPhone or Android Then you can login to the Solarlnfo Bank system through Internet The preferred address for downloading Solarinfo AP
41. ructions in the manual when moving and positioning the inverter e The weight of the equipment can cause injuries serious wounds or bruising if mishandled During Installation Prior to securing the inverter to the wall it is crucial to make certain that the inverter is not electrically connected System performance can be impaired by poor ventilation The equipment requires well ventilation during operation It is essential to keep the unit upright and nothing covering the heat sink to let the equipment interior well cool down During Electrical Connection DANGER Lethal voltage exists PV arrays will produce electrical energy when exposed to sunlight and thus can cause an electrical shock hazard e Wiring of the PV arrays should only be performed by qualified personnel e PV modules should be covered by opaque materials during wiring DANGER All cables must be firmly attached undamaged properly insulated and adequately dimensioned 2 SUNGROW User Manual 1 Safety Instructions During Inverter Operation 7 DANGER There is a risk of inverter s damage or personal injury Do not disconnect DC connectors while the inverter is under AC load First de energize the equipment from the dual power sources and then verify that there is no voltage existing There is a risk of burns Avoid touching device hot parts such as the heat sink during operation Only the LED indicator panel and the option
42. see available networks turn on WLAN Start WLAN to search wireless networks Step 2 Open the Solarinfo APP If this is the first time you enter APP and you do not have an account then you need to register SUNGROW 39 5 Electrical Connection User Manual No Service 11 55 No Service 10 09 lt Create account Solarinfo Home Thank you for purchasing SUNGROW products To give you a better user experience please perform necessary configuration before use Have you completed the configuration 2 of the inverter Internet Enter Solarlnfo Bank Select to register Complete the account information Step 3 If the inverter is not configured you need select the country firstly and then the Country Select will take effect immediately No Service F 11 55 No Service A 10 12 am Solarinfo Bank Step one Countrv i EDE v Solarinfo Home e Step two Thank vou for purchasing SUNGROW products Please select the correct router name from 4 the list and enter password To give vou a better user experience f3 please perform necessarv configuration before use D LINK sungrow Have you gotten the SolarinfoBank sungrow guest gt 4 account A Have you completed the configuration WICED Soft AP of the inverter Internet e Select to configure Select the country Step 4 Choose a Router correctly fill in the Password and click OK Then it will configure the inverter automatical
43. single phase without transformer string inverter is a crucial unit between the PV arrays and the utility grid in the small scaled PV power system Inverter is dedicated to converting direct current power generated by the PV modules into alternating current which conforms to parameters of local utility grid and feeds the alternating current into the utility grid An example about intended usage of the inverter is shown in Fig 2 1 NOTICE Where the positive or negative terminal of PV strings needs to be grounded inverter cannot be connected to PV modules of this type D I U C B A Fig 2 1 Application of Inverter to the PV Power System Item Description Remark l Monocrystalline silicon polycrystalline silicon and A Fil Na thin film of protection class Il without grounding SG2K5TL S SG3KTL S SG3K5TL S SGAKTL S SG4K6TL D B Inverter and SG5KTL D C Mng Meter cupboard with power distribution system device 6 SUNGROW User Manual 2 Product Introduction Item Description Remark D Utility grid TT TN NOTICE For TT utility grid N line voltage to ground must be less than 30V Any other or additional usage other than the intended usage is not permitted Inverter only accepts PV modules of Protection Class II as its input Inverter may only be connected to utility grid via distribution board Local loads home appliance lights motor loads etc ca
44. so applies to the provision or non provision of support activities Solarinfo software used for commercial purposes is prohibited SUNGROW 57 e Decompiling decoding or destroying the original program including Solarinfo software and the embedded software is prohibited 9 3 About Us Sungrow power supply is a China leading manufacturer of various power electronics products for renewable energv generation svstems Our products include converters inverters battery chargers and other power supplies for distributable generation system in both grid connected and stand alone applications The power rating of Sungrow products covers from several hundred watt to large mega watt systems The pursuit of Sungrow is to help our customers acquire stable and clean power with minimum cost maximum reliability and enhanced safety Contact Information Should you have any questions or queries about this product please contact us through the following information We will be more than happy to assist you Sungrow Power Supply Co Ltd infor sungrow cn service sungrow cn Address No 1699 Xiyou Rd New amp High Technology Industrial Development Zone Hefei P R China 230088 Telephone 86 551 6532 7834 86 551 6532 7845 Fax 86 551 6532 7856 58 SUNGROW SUNGROW Green and Effective Specifications are subject to changes without advance notice
45. switch to the OFF position 3 Check the polarity of DC input 1 Disconnect the AC circuit breaker 2 Rotate the optional DC switch to the OFF position 3 Check the correctness of the inverter electrical connection Refer to 5 Electrical Connection 4 Check whether the voltage of DC input exceeds the inverter start up voltage 5 If all above conditions are OK please contact Sungrow Should you have any questions in operating the inverter please contact US O Telephone 86 551 6532 7817 Email service sungrow cn We need the following information to provide you the best assistance Type of the inverter Serial number of the inverter sampling fault Fault name Each fault has a corresponding fault code for example 01 represents Brief description of the fault phenomenon 8 1 2 Troubleshooting of Faults in the phone application interface When faults occur Fault state can be shown in the phone application interface SUNGROW 47 8 Troubleshooting and Maintenance User Manual Fault Description Troubleshootin Code p g 1 Check the voltage of the grid 2 If the grid voltage exceeds the permissible The grid voltage exceeds eRe seq es range of inverter protection parameters ask 0002 inverter allowable upper Mi limit utility grid company for solution 3 If the grid voltage is within the permissible range contact Sungrow Service Dept 1
46. tional safety requirements But as with all electrical and electronic equipments certain precautions should be observed during installation operation and maintenance work NOTICE There is a risk of inverter damage or personnel injury Various interfaces are provided on the bottom of the inverter Do not open the enclosure at any time Loss of any or all warranty rights may follow if otherwise Operation or work performed incorrectly can result in damage to The life and well being of the operator or a third party The inverter and other properties that belong to the operator or a third party To reduce the risk of injury and ensure the normal operation of the inverter you must read over and follow all the instructions cautions and warnings WARNING All installation and electrical work must only be performed by qualified personnel They have e been trained specially e already completely read through and understood the manual and other related documents e been familiar with safety requirements for electrical system Technical personnel mentioned above may perform the following work Secure the inverter to the wall Connect the inverter to the PV power system Connect other devices to the PV power system Commission the inverter Maintain and service the inverter SUNGROW 1 1 Safety Instructions User Manual Before Installation There is a risk of injury if the product is mishandled e Always follow the inst
47. upon receiving e Check the inner contents for damage after unpacking e Check the completeness of the delivery contents according to the supplied packing list If there are visible damages to the packaging or the inner contents or something missing please contact the unit dealer Do not dispose of the original packaging It is the best choice to store the inverter in the original packaging W Fig 3 1 Single Inverter Packing The dimensions shown in the image here is for reference only Item WwW H D SG2 5KTL S SG3KTL S SG3 5KTL S SGAKTL S 500mm 210mm 385mm SG4 6KTL D SG5KTL D 530mm 215mm 445mm SUNGROW 13 3 Unpacking and Storage User Manual 3 2 Identifying Inverter Two nameplates are attached to one side of the inverter and the carton respectively They provide information on the type of inverter the most important specifications marks of certification institutions website and serial number which are available and identified by Sungrow SUNGROW cnio connecreo INVERTER 1 Type SG3KTL S S N Password DC Input min MPP voltage 125V max MPP voltage 560V max Input voltage 600V max Input current DC 11A Isc PV 12A b 2 AC Output Rated output power 3000W Rated output voltage 230V Rated output frequency 50Hz Max Output current 13
48. ut should be at least 10 Nm Step 5 Hang the inverter onto the backplate 22 SUNGROW User Manual 4 Securing Inverter to the Wall y g Metal Frame Step 1 Remove the supplied backplate from the packaging Step 2 WiFi connection Step 3 Screw a M5 screw onto the chosen mental frame If the shape of the metal frame doesn t fit the holes on the backplate you need to re drill holes on the backplate at appropriate position according to the chosen frame Step 4 Choose the best installation site according to the abovementioned requirements Fasten the backplate to the mental framel with the supplied expansion bolt set The torque for ean the nut should be at least 1ONm L l eee buli fi ee ZF TI l Step 5 Hang the inverter onto the backplate SUNGROW 23 4 Securing Inverter to the Wall User Manual 24 SUNGROW 5 Electrical Connection 5 1 General Safetv Instruction Once the inverter is firmly attached to the appropriate location it can be connected into the PV power svstem Prior to anv electrical connection keep in mind that the inverter has dual power supplies It is mandatorv for technical personnel to wear personal protective equipments helmet footwear and gloves during the electrical work A DANGER Improper operation during the
49. wer limit range contact Sungrow Service Dept 1 Check whether AC circuit breaker is triggered 2 Check whether AC cables are all firmly connected ene pranging 3 Check whether grid is not in service 4 If all conditions are OK and this fault still occurs in the LCD screen contact Sungrow Service Dept The DC component of AC 1 Wait a moment for inverter recovery 0011 current exceeds inverter 2 If the fault occurs repeatedly contact limit Sungrow Service Dept 48 SUNGROW User Manual 8 Troubleshooting and Maintenance Fault Description Troubleshootin Code p g 1 Check the PV strings for ground fault A failure current is 0012 2 If the fault occurs repeatedly contact detected Sungrow Service Dept The average grid voltage exceeds the permissible 1 Wait a moment for inverter recovery 2 Check the voltage of the grid If the grid voltage exceeds the permissible range of 0014 inverter protection parameters ask utility grid range for over 10 a tae company for solution 3 If the fault occurs repeatedly contact Sungrow Service Dept 1 Check the model of the AC cables 2 Wait a moment for inverter recovery The grid voltage exceeds 3 If the grid voltage exceeds the permissible 0015 ae a the permissible range range ask utilitv grid companv for solution 4 If the fault occurs repeatedly contact Sungrow Service Dept TS SANT e Grower 1 Wait a moment for inverter r
50. will protect persons and property from such an explosion only if it is correctly sealed NOTICE There is a risk of inverter damage if it is improperly serviced Use accessories and spare parts approved by the inverter manufacturer only Never modify the inverter or other components of the inverter The loss of any or all warranty rights may follow if otherwise NOTICE There is a risk of inverter damage due to electrostatic discharge The printed circuit boards contain components sensitive to electrostatic discharge Wear a grounding wrist band when handling the boards Avoid unnecessary touch of the boards during replacement 4 SUNGROW User Manual 1 Safety Instructions Others NOTICE The selected country settings can be changed by qualified personnel only Alternation of the country settings may cause a breach to the type certificate marking U WARNING All safety instructions warning labels and nameplate on the inverter body e must be clearly visible e must not be removed covered or pasted WARNING These regulations should also be followed e theregulations related to the electricitv fed into grid e thesafetv instructions related to PV arravs e the safety instructions related to other electrical devices SUNGROW 5 2 Product Introduction 2 1 Intended Usage SG2K5TL S SG3KTL S SG3K5TL S SG4KTL S SG4K6TL D and SG5KTL D They will be referred to as inverter hereinafter unless otherwise specified
Download Pdf Manuals
Related Search