SG30KTL-M PV Grid-Connected Inverter Quick User Manual
Contents
1. DC EMC MPPT1 Rei Filter Boost Inversion Fe et y eo UT i DC Bus i i i L1 i Circuit Hi me et H AC i i L2 J Reactor EMC i 3 28 ER i Filter KG T Ta JE i 1 DC EMC MPPT2 i i Filter _ Boost i DC FUSE Fig 2 2 Main Circuit Diagram of Inverter The Version 2 inverter is equipped with Fuses for both positive and negative DC inputs and can detects positive fuse current 2 3 Unpacking and Detecting Unpack the carton and take out all the accessories Inspect the inverter for visible damages and check the completeness of the delivery contents according to the inner packing list Contact your supplier if any of the contents is missing SG30KTL M is unavailable if any damage is detected 4 N F G Fig 2 3 Delivery Contents 8 SUNGROW Quick User Manual 2 Product Introduction Item Name Description A Inverter unit B Backplate It is used for mounting inverter onto the wall C Inverter cap It is for inverter s better weather proof function Documents include quality certificate packing list product D Documents test report CD and quick user manual E Expansion Six units It is used for fastening backplate onto concrete bolts wall F Fastener set Six units It is used for fastening backplate onto metal frame G Fix screws 2 M4x 16 screws for fix the inverter2. NOTICE All electrical connections must be in accordance with local and national standards Only with the permission of the local energy sector the inverter can be connected into the utility grid WARNING All cables must be firmly attached undamaged properly insulated and adequately dimensioned During Inverter Operation Do not open the enclosure when the inverter is under voltage There is an unlikely but possible risk of explosion in very specific cases of malfunction The housing will protect persons and property from such an explosion only if it is correctly sealed SUNGROW 3 1 Important Safety Instructions Quick User Manual DANGER There is a risk of inverter damage or personal injury Do not disconnect DC connectors while the inverter is under AC load First de energize the equipment from dual power sources and then verify that there is no voltage present There is a risk of burn Prevent from touching device hot parts such as heat sink during operation Only LCD display panel and DC switch can be touched during inverter operation Maintenance and Service DANGER Before any service work you should obey the following procedures e Disconnect inverter from the utility grid side first and then PV arrays Wait at least 10 minutes until the inner capacitors discharge completely e Verify that no voltage or current present with appropriate testing device Keep unrelated person away
3. A temporary warning sign and barrier must be posted to keep non related person away for any period while performing electrical connection and service work NOTICE e Any malfunction that may impair the inverter safety functions must be repaired immediately before the inverter is restarted e Inverter contains no owner serviceable parts inside Please contact local authorized personnel if any service work is required 4 SUNGROW Quick User Manual 1 Important Safety Instructions Servicing of the device in accordance with the manual should never be undertaken in the absence of proper tools test equipment or more recent revision of the manual which is clearly and thoroughly understood NOTICE There is a risk of inverter damage if it is improperly serviced Use only accessories and spare parts approved by the inverter manufacturer Never modify the inverter or other components of the inverter Otherwise it will cause loss of any or all warranty rights 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 with the boards during replacement Others NOTICE The selected country settings can be changed by qualified personnel only Unauthorized modification to country settings should be prohibited Alternation of the country settings may cause a br
4. May vary as per corresponding country s grid standard Nominal grid frequency 50Hz 60Hz Grid frequency range 45 55Hz 55 65Hz May vary as per corresponding country s grid standard THD lt 3 at nominal power DC current injection lt 0 5 In 26 SUNGROW Parameters SG30KTL M Power factor gt 0 99 default value at nominal power adj 0 8 overexcited 0 8 underexcited Protection Anti islanding protection Yes LVRT Yes AC short circuit protection Yes Leakage current protection Yes DC switch Integrated DC fuse Integrated Overvoltage protection Type Il DC SPD System data Max efficiency 98 3 Max European efficiency 98 0 Isolation method Transformerless Ingress protection rating IP65 Night power consumption lt 1W Operating ambient temperature range 25 60 C gt 45 C derating Allowable relative humidity range 0 100 Cooling method Smart forced air cooling Max operating altitude 4000m gt 3000m derating Display Graphic LCD Communication RS485 RJ45 connector DC connection type MC4 AC connection type Screw connection Certification VDE0126 1 1 EN62109 1 EN62109 2 G59 2 CEI 021 AS NZS 3100 AS4777 2 AS4777 3 VDE AR N 4105 BDEW CGC SOLAR Mechanical Data Dimensions WxHxD 634x820 257mm Mounting method Wall bracket
5. Weight 65kg SUNGROW 27 SUNGROW Green and Effective Specifications are subject to changes without advance notice
6. electrical connections have completed Step 1 Disconnect AC circuit breaker and prevent it from reconnection inadvertently Step 2 Loose the six screws on the lower connection cabinet Step 3 Pull the cables and connect L1 L2 L3 N PE cables ends to the corresponding terminal blocks 14 SUNGROW Quick User Manual 4 Electrical Connection 4 3 DC Connection 4 3 1 PV mode configuration The two PV inputs can be configured in independent mode or parallel mode Refer to the user manual for an appropriate mode selection PV configuration mode can be performed by a switch on the configuration circuit board Configuration circuitboard DC2 DC1 Parallel le gt Independence DC1 8 Default PV configuration mode ID For independence mode turn the switch ON e For parallel mode turn the switch OFF When selecting parallel PV configuration mode you should connect DC1 to DC2 and DC1 to DC2 on the DC connection circuit board
7. fr aL VER iyi rid i i 1 T MR i i Direct sunlight Direct rain fall accumulation Take enough space for convection into consideration during installing multiple inverters It is suggested that position the multiple inverters in a staggered way if necessary SE Cool air Hotair N Sn oe Se ERE N Tees Nm ie I ieee mn 600mm an 800mm suse 800mm jai 600mm N 600mm 800mm en 600mm Do not install the inverter in a closed cabinet 2 SUNGROW 11 3 Mounting the Inverter Quick User Manual 3 2 Installation Step 1 Move the inverter to the installation site with the help of another person or the lifting device by means of the handles NOTICE Always remember the weight of the inverters Grasp the equipment by both hands by means of handles Step 2 Fix the backplate on the wall with Install backplate appropriate fixing sets Step 3 Assemble the top cap of the inverter Step 4 Mount the inverter onto the backplate Hang inverter and secure it with M4 screws B 12 SUNGROW 4 Electrical Connection A DANGER Death hazards due to high voltage existing inside the inverter Make sure that all the DC and AC cables to the inverter are not live before you start the electrical work Do not turn on the AC
8. refer to the detailed user manual which you can require on the package CD or via www sungrowpower com This quick user manual shall be used in accompany with the attached CD SG30KTL M will be referred to as inverter hereinafter unless otherwise specified To prevent personal injury or material damage the inverter must only be installed operated maintained and serviced by qualified personnel They must be trained specially They have already read over and understood the manual and other related documents They have been familiar with safety requirements for electrical system and local safety related guidelines This manual must be always accompany the equipment and considered as an integral part of the equipment It should be available at all times to everyone who works on the equipment even when the equipment is transferred to another user All images used in the manual are for reference only The actual product you receive may differ Contents Important Safety INStrUuctiONS cccccccrrsssssssssccccsccssssssceee 1 1 1 Symbols Explanation scoala ea 1 1 2 Symbols on the Inverter BOY sccsssesscsssessssecssseccsssecsssesscssseesssesseseeesees 2 1 3 Important Safety Instructions ese sssseesssseessseeesseesossecssssersnsseessserosseesosseesssseess 2 Product Introduction ccccccccccccccccccccccccccccccccccccccccccscccsccsese O 2 1 Hended Usage szene lee era 6 22 Prinaipie Deseriplion
9. this manual should be followed during installation operation and maintenance of the inverter And they will be highlighted by the following symbols 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 injury CAUTION indicates a hazard with a low level of risk which if not avoided could result in minor or moderate injury NOTICE NOTICE indicates a situation which if not avoided could result in equipment or property damage O NOTE indicates additional information emphasized contents or tips to help you solve problems or save time SUNGROW 1 1 Important Safety Instructions Quick User Manual 1 2 Symbols on the Inverter Body I after disconnecting the inverter from the utility grid and from the PV input before touching any inner live parts Hot surface In order to reduce the risk of burns do not touch A the hot surface when the device is running gs This symbol indicates that you should wait at least 10 minutes VAN 7 1 Look over the user manual before any operation on the inverter The installation and service of the inverter unit can only be performed by qualified personnel STOP i un DO not disconnect DC connectors from the unit under load 1 3 Important Safety Instructions The inverter
10. to the backplate H DC Ten pairs PV input cables must be equipped with the connectors connector Waterproof Four pairs Seal the unused DC terminals with waterproof plugs plugs f Jumper Configure PV configuration in parallel mode via jumper cables cables SUNGROW 3 Mounting the Inverter 3 1 Select an optimal installation position or metal frame Mount the inverter at an appropriate site without flammable material and flammable gas nearby Install the inverter vertically at eye level or tilted backwards by max 30 The inverter unit with IP65 can be installed indoors or outdoors where the ambient temperature and relative humidity meet the requirement The inverter must be mounted on a firm wall Flammable wall material SS INN NN ll N NN IN NN N NN NS SN SN NN MAN N AN S N NY NN NN SS N NN S NN SN S N N NN _ NN SAN AN Flammable material or gas near the installation sy Se 7 Max ambient temperature se eo Por 60 C INN Min ambient temperature 25 C Max relative humidity CO 100 SUNGROW Quick User Manual 3 Mounting the Inverter Avoid exposing the inverter to the sunlight or rain or snow directly Ser Ar TI 2 ayn z l pod i I eh vi Fa 1 fy t ip of it ar ier i BE ia i iq BR i ppa HE E i by EK
11. SUNGROU Quick User Manual SG30KTL M PV Grid Connected Inverter SG30KTL MV2 QUEN Ver21 201411 Version 2 1 All Rights Reserved No part of this document may be reproduced in any form or by any means without the prior written permission of Sungrow Power Supply Co Ltd Trademarks SUNGROU and other Sungrow trademarks used in this manual are owned by Sungrow Power Supply Co Ltd All other trademarks or registered trademarks mentioned in this document owned by their respective owners Notice The contents of the manual will be periodically updated or revised due to the product development Specifications are subject to changes without advance notice The latest manual can be acquired via www sungrowpower com Contact Information Should you have any question about this product please contact us Company Sungrow Power Supply Co Ltd Website www sungrowpower com Email info sungrow cn service sungrow cn No 1699 Xiyou Rd New amp High Technology Industrial Development Address Zone Hefei P R China Zip 230088 Telephone 86 551 6532 7834 86 551 6532 7845 Fax 86 551 6532 7856 About this manual This quick user manual provides a general instruction required for installing wiring commissioning and operating the SG30KTL M inverter In no case shall this quick user manual substitute for the user manual or related notes on the device For further instructions on installing or operating please
12. a usikkeneienrie eine 7 2 3 Unpacking and Detecting uusessssssssnenssnenensenensenononnenennensnennenensenenennenenneneneen 8 Mounting the Inverter cccccssscscsssssccssssscccssssccccssssccssees 10 3 1 Select an optimal installation position eseseseseseseseesenenenenenenenenennenenenne 10 32 IMS al Onkels 12 Electrical Connection ccccccccccscsccccccccscccccccccccccccscsccccccseses 13 4 1 Cable Requirements en 13 42 AGSCONNEeton areas 14 AS WDC COMMCCH ON Sarar n E AR A 15 4 3 1 PV mode configuration ssssseessssseessssseessssssersssssecessseeeesssseesosssserosssseeeossseeresssseses 15 4 3 2 DC Cable Connection ProcedureS sssseessseserssseseeesssseceosssserosssseresssseeeessseeees 16 44 Second Protective Earth Terminal csssssssscsssscsscsssscssscsssssssesessessesessees 17 44 1 Second PE Terminals ae 18 442 Secona PE Connection ei 18 4 5 COMMUNICATION Connecti N essc 18 4 5 1 Communication System ssec dardni ea i ainn FLE Eske dale 19 4 5 2 RS485 Communication COnnectiOn sessessserssseesssesssssesossersssserssssressseesss 19 Commissioning a a aaa aa aa aE A 5 1 Description of Button Function se esssesssseessecsssesssseesseesneessseressersseesneeesseresss 21 5 2 COMMISSIONING Procedure meen ini 21 6 Technical Data 6 1 Technical Data aa zn tu een eure 1 Important Safety Instructions 1 1 Symbols Explanation Important instructions contained in
13. by inserting jumper cables of cross section not less than 6mm 10 AWG as the following diagram shown Configuration circuitboard DC2 n HE DC1 SUNGROW 15 4 Electrical Connection Quick User Manual 4 3 2 DC Cable Connection Procedures DANGER Make sure that all the DC and AC cables to the inverter are not live before you start the electrical work WARNING Neither the DC positive pole nor the DC negative pole of the PV string is permitted to be grounded Step 1 Assemble the DC plug in connectors and disconnect the DC switch 2 i Positive Insul Positive Crimp Contact u A Crimp Contact DJ g Cable Gland Ny Negative Crimp Contact 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 1000V even under the lowest operating temperature 16 SUNGROW Quick User Manual 4 Electrical Connection NOTICE e Check the positive and negative polarity of the PV cells After confirmation you can insert the DC connectors into the input term
14. each of the type certificate marking WARNING All safety instructions warning labels and nameplate on the inverter body e Must be clearly visible e Must not be removed covered and pasted SUNGROW 5 2 Product Introduction 2 1 Intended Usage SG30KTL M 3 phase without transformer string inverter is a crucial unit between the PV strings and utility grid in the PV power system WARNING The inverter CANNOT be connected to the PV modules the positive or negative terminal of which needs to be grounded The intended usage of the inverter is illustrated in Fig 2 1 A SSS Fig 2 1 Application of the inverter of the PV Power System Item Description Note Monocrystalline silicon polycrystalline silicon and au thin film without grounding of protection class II B Inverter SG30KTL M C Metering device meter cupboard with power distribution system D Utility grid TT TN C TN S TN C S NOTICE Any other or additional usage is not permitted except the intended usage Inverter may only accept PV modules with Protection Class Il as its input Inverter may only be connected to utility grid via distribution board Local loads home appliance lights motor loads etc cannot be connected between inverter and AC circuit breaker on the distribution board 6 SUNGROW Quick User Manual TN S Transformer Qi PE SG30KTL M TN C S Transfo
15. has been designed and tested strictly according to the international safety regulations As electrical and electronic equipment safety instructions related to them must be complied with during installation operation and maintenance The following safety instructions must be read and keep in mind prior to any work Before Installation There is a risk of injury due to improperly handling the device Always follow the instructions contained in the manual when moving and positioning the inverter e The weight of the equipment can cause injuries serious wounds or bruise if improperly handled During Installation Prior to installing the inverter onto the wall it is crucial to make certain that the inverter is not electrically connected 2 SUNGROW Quick User Manual 1 Important Safety Instructions A DANGER Prior to installing the inverter onto the wall it is crucial to make certain that the inverter is not electrically connected System performance loss due to bad ventilation The equipment requires good quality ventilation during operation It is essential to keep the unit upright and nothing covering the heat sink in order to ensure that the equipment interior is well cooled down During Electrical Connection A DANGER PV arrays will produce electrical energy when exposed to sunlight and thus can create an electrical shock hazard Wiring of the PV arrays should only be performed by qualified personnel
16. inals on the bottom of the inverter e For the same MPPT reverse connection of a single string is prohibited A permanent failure of the system or inverter may follow if otherwise Step 3 Plug the positive and negative DC connectors into PV terminals underneath the connection cabinet until there is an audible sound Step 4 Seal the unused DC terminals with the terminal caps 4 4 Second Protective Earth Terminal The inverter is equipped with second protective earth terminal as specified in EN 50178 SUNGROW 17 4 Electrical Connection Quick User Manual 4 4 1 Second PE Terminals There is a second PE terminal on one side of the inverter You may choose to connect PE connection 4 4 2 Second PE Connection Item Description Remark A Screw M4x 12mm B Lock washer C Washer D Cable socket E Yellow green cable 6mm 9AWG The connection parts are not included in the delivery scope 4 5 Communication Connection There is a communication cable gland RS485 at the bottom of the inverter Configuration circuit board has two optional connection terminals RS485 A B terminal blocks and RJ45 plug in terminals and a 120 terminating resistor switch 18 SUNGROW Quick User Manual 4 Electrical Connection 1200 terminating resistor switch LL C218 Configuration circuitboard a gt BZ Default aooo on SS See En ES o SULTS RS485 bus terminals AB GND Gy RS485 RJ45 termi
17. irm settings by Pressing ENTER SUNGROW 23 5 Commissioning Step 10 Step 11 Quick User Manual not IT Max V prot Min V prot gt I Max V grid 000 0V gt I Min V grid 000 0V I Max V time 00 005 _ I Min V time 00 00s II Max V grid 000 0V II Min V grid 000 0V II Max V time 00 005 II Min V time 00 00s Max F prot Min F prot gt I Max F grid 00 00Hz gt I Min F grid anes I Max F time 00 00s TMn E EIME 00 603 II Max F grid 00 00Hz TT Min RAU 00 SEE II Max F time 00 00s III re 00 905 IT Max V prot Min Nopror gt I Max V red 000 0V cs 999 9V I Max V tempo 000 00s T Min V tempo 909 90s II Max V red 000 0V ne N II Max V tempo 000 005 II Min V tempo 000 00s Min F prot Max F prot gt I Min F red 00 aehe I Max F red 00 00Hz I Min F tempo 000 00s I Max F tempo 000 005 II Min F red 00 00Hz II Max F red 00 00Hz II Min F tempo 000 00s II Max F tempo 000 00s Configure time according to the local time Time setting is very important which directly affects data logging Press gt to move cursor and Press v to scroll up time value Confirm the settings by Pressing ENTER Time After configuring all parameters there will be a Setting confirmation screen Check whether all above mentioned parameters are correct Confirm by Pressing ENTER Cancel by Pressing ESC and reset 24 YY MM DD Format Date 14 01 31 Time 10 30 55 Set
18. nals Fig 4 1 Communication Configuration 4 5 1 Communication System Where there is more than one inverter all inverters can be connected to data logging device in daisy chain The first and last inverters in the chain must be terminated with a resistor of 1200 The shielding layer of RS485 cable should be single point grounded Press SSeS See eS SSS SS SS eee ee SS eee See Sees Solarinfo Logger RS485 Inverter n Inverter 2 Inverter 1 Solarlnfo Logger PC RS485 RS232 Shielding layer is grounded _ RS485 232 convertet PC Rss 2522 RS232 Multiple inverters in daisy chain 4 5 2 RS485 Communication Connection RS485A B Bus Connection Step 1 Lead RS485 shielded twisted pair cables through communication cable gland to the configuration circuit board Step 2 Trip off the insulating layer of the communication cables Step 3 Connect all RS485 cables to the RS485 bus
19. r warning screen If the inverter is installed where the country code is not included please choose item Other and manually set the protective parameters Step 5 If the country code set as TH a Grid codes ___ page special for Thailand will appear Press Y Sa to select grid code Confirm the selection by i Pressing ENTER 230V PEA If the country code set as RO or AT a LVRT Param p gt page as shown in the right will appear Press Y to en Ren select Confirm the selection by Pressing ENTER LVRT nomal vol 1955V LVRT tolera vol 34 5V LVRTTI 3000ms LVRT T2 625ms LVRT kf 02 If the country code set as Other a Grid Fre and LVRT Param page as shown below will appear Press Y to select Confirm the selection by Pressing ENTER Other Grid Fre LVRT Param O 50Hz gt LVRT ON OFF LVRT nomal vol 195 5V LVRT tolera vol 34 5V 60Hz ae LVRT T1 3000ms LVRT T2 625ms LVRT kf 02 22 SUNGROW Quick User Manual If country selected is not the three mentioned above a Grid codes page as shown in the right will appear Press Y to select Confirm the selection by Pressing ENTER When choose MV Press ENTER to enter the LVRT function selection Press Y to switch on or off the LVRT function and Press ENTER to confirm the selection 5 Commissioning Grid codes O LV A MV LVRT ON y gt LVRT Kf 02 The Kf configure item will appear only
20. r increase setting value Hereafter it is referred to as Press Y two seconds V Esc Press more than two seconds Return to the previous menu or cancel the command Hereafter it is referred to as Press ESC Press less than Move left or right or turn pages Hereafter it is referred to as Press gt two seconds gt ENTER Press more than two seconds Enter into the sub screen or confirm the command Hereafter it is referred to as Press ENTER 5 2 Commissioning Procedure Step 1 Close external AC circuit breaker Step 2 Rotate DC switch to ON position Suppose there are sufficient sunlight and enough DC power PV arrays initialize and supply DC power to inverter The LCD display is activated to check the validity first If there is a defect on the display contact Sungrow SUNGROW 21 5 Commissioning Quick User Manual Step 3 Press Y to choose country code Confirm the countries i O GB O DE O FR O IT settings by Pressing ENTER O ES O AT O AU O CZ O BE DK O GR LO GR IS O NL PT O CHN O SE O RO O TH TK Other Step 4 Select the country code according to the inverter s installation country Each country Warning code represents corresponding local Only qualified personnel are allowed to adjust following protective parameters that have been preset parameters I tti before delivery Before country setting there is e
21. rmer L Il PE SG30KTL M L1 L2 L3 L1 L2 L3 PE 2 2 Principle Description TN C Transformer 2 Product Introduction L1 L2 L3 lt Ill PEN PE SG30KTL M TT Transformer a vV SG30KTL M PV strings input voltage is transmitted to DC BUS via Boost circuit The inverter is equipped with MPPTs for two DC inputs to ensure that the maximum power can be utilized even in different PV modules installation conditions Inversion circuit converts DC power into AC power which will be fed into the utility grid via five core terminals Protective circuits are designed to guarantee inverter safe operation and human safety We provide 2 options of inverters for the users the principle design is illustrated Fig 2 2 DC FUSE DC Switch SUNGROW DC EMC MPPT1 Relay Filter Boost DC Bus Inversion En Be Circuit M T i A Ac AG 12 J Reactor i EMC 13 2 ea J i i Filter IKO TA eae e e p Nie DC EMC MPPT2 PE Filter Boost i i i i SEE FEER 2 Product Introduction Quick User Manual CURRENT READING DC Switch
22. side or DC side circuit breaker until all inverter electrical connections have completed A DANGER Do not open the enclosure when the inverter is under voltage There is a risk of inverter damage or personal injury 4 1 Cable Requirements A R mmen Cable Conductor size a 5 SES conductor size AC Cable 8AWG 5AWG 8 16mm DC Cables 12AWG 10AWG 4 6mm7 11AWG 4mm Twist pair type cable or Twist pair _ Rodes Comi Caples type shielding Ethernet cable Second PE Cable 10AWG 8AWG 6mm 9AWG 6mm AC cable DC cable 6mm 9mm 11AWG 4mm a L1 12 ee L3 Er a lt SEN 7mm 16mm SUNGROW 13 4 Electrical Connection Quick User Manual 4 2 ACConnection AC Side Circuit Breaker An independent three or four pole circuit breaker minimum size value 63A for each inverter must be installed at the output side to ensure that the inverter can be securely disconnected NOTICE There are some points that are not allowed for the inverter e It is not allowed for several inverters to use the same circuit breaker e It is not allowed to connect loads between inverter and circuit breaker Connecting Inverter to AC Grid DANGER Danger to human life due to high voltage existing inside the inverter Make sure that all the DC and AC cables to the inverter are not live before you start the electrical work Do not turn on the AC side circuit breaker until all inverter
23. terminal blocks according to the position of the inverter SUNGROW 19 4 Electrical Connection Quick User Manual Solarlnfo logger and RS485 232 converter are optional parts and can be ordered from Sungrow RS 232 RS 485 RS422 RS232 RJ45 Connection Step 1 Lead Network cable through communication cable gland to the configuration circuit board Step 2 Use the Ethernet crimper to crimp the cables and connect cables to RJ45 plug according to TIA EIA 568B RJ45 Port Corresponding Relationship Between Cables and Pins RJ45 plug 8 Pin 1 White orange Pin 2 Orange Pin 3 White green Pin 4 Blue Pin 5 White blue Pin 6 Green Pin 7 White brown Pin 8 Brown Pin 3 and Pin 6 are used for communication Pin 3 to RS485 B Pin 6 to RS485 A Step 3 Connect the RJ45 plug into the RS485 in RS485 out terminal on the configuration circuit board according to the position of the inverter 20 SUNGROW 5 Commissioning Before starting the inverter make sure all installation and connections are co mpleted and verified 5 1 Description of Button Function Inverter offers two buttons for the user to look up the running information and configure parameters settings The two buttons have multiple functions Please refer to Tab 5 1 before any operation onto inverter Tab 5 1 Button Function Button Operation Description Press less than Move upwards or downwards o
24. ting confirmation Country Other Grid code LV LVRT OFF Date 2014 01 31 Confirm above settings SUNGROW Quick User Manual 5 Commissioning Step 12 Inverter will enter into startup process Re Observe status of LED indicators and the LCD main screen If inverter s commissioning succeeds the RUN indicator will be lit and RUN will be displayed on the State area mw 30 00 kw 15 6 kwh CEED 107600 kun en DEAN 90 1 2014 01731 10 30 If inverter s commissioning fails the FAULT indicator will be lit and fault will occur on the display Press Y to view current fault information Remove the existing fault and then repeat starting up inverter as the above procedures SUNGROW 25 6 Technical Data 6 1 Technical Data Parameters SG30KTL M Input Side Data Max PV input power 30800W Max PV input voltage 1000V Startup voltage 300V Nominal input voltage 620V MPP voltage range 280 950V MPP voltage range for nominal power 480 800V No of MPPT s 2 Max number of PV strings per MPPT 4 Max PV input current DC1 DC2 66A 33A 33A Max input current for input connector 12A a a current of PV input 80A 40A 40A Output Side Data Nominal AC output power 30000W Max AC output apparent power 33120VA Max AC output current 48A Nominal AC voltage 3 N PE 230 400Vac AC voltage range 310 480Vac
25. when switching on the LVRT function If the Country selected does not have the Grid codes directives this regardless of the country selected Step 6 After completing the operation confirmed that the interface above if the country code set as IT AT or Other The Pro Stage interface will appear Press Y to select Press ENTER to confirm the selection Step 7 If the country code set as other countries You may choose Single stage or Multi stage Press v to select protective parameter type Press ENTER to confirm the selection Step 8 If the selected protective parameter type is Single stage or I the following sub menu will come up Press wv to select parameter Press gt to move cursor right and Press Y to set the appropriate value Confirm settings by Pressing ENTER configuration will not affect the following procedures However you may select the MV to enable disable the LVRT function Pro param gt Pro Stage I Fmax recover 50 10Hz Fmin recover 49 90Hz Vmax recover 253 00V Vmin recover 195 5V Pro param Single stage Multi stage Pro param single gt Vgrid max 276 0V Vgrid min 184 0V Fgrid max 51 50Hz Fgrid min 49 80Hz Step 9 If the selected protective parameter type is Multi stage or II the following sub menus will come up Press Y to select parameter Press gt to move cursor right and Press Y to set the appropriate value Conf
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