INVT iMars B Series Grid-tied Solar Inverter User Manual
Contents
1. AC Loads Public Grid Public Grid X Feeding Meter i Feeding Meter 2 E ES pal AC Circuit Breaker AC Circuit Breaker Figure 2 2 Connection of inverters and AC breakers A The recommended solar modules need to comply with IEC61730 Class A rating INVT iMars B series grid tied solar inverters 2 2 Products appearance 2 2 1 Single phase inverters Product overview Figure 2 3 and 2 4 are the internal circuit structure diagrams of iMars B series grid tied solar inverters The inverter has 1 DC switch for the on off of DC input 1 invertering circuit of DC AC single phase 1 AC grid tied interface of single phase 1 RS485 communication port 1 EXT communication port and an operational panel with LCD display and buttons iMars 1 5 3kW Solar Inverter Topology o 7 u MPPT DC to AC Grid tied e A DC Switch E e amp Communication Controller ail LCD Display amp Interface Operation L N PE Figure 2 3 Internal circuit diagrams of iMars BG1K5TL BG2K2TL BG3KTL inverters In figure 2 3 the iMars BG1K5TL BG2K2TL BG3KTL inverter has 1 MPPT of which the inverter of BG1K5TL BG2K2TL can support the connection of 1 string of solar modules and the inverter of BG32. 2 T Safety Precautions EE CIC 3 LM Iro T M 4 1 2 Satety guidelirigs soc sie seen racy iit rri iaa 4 2 Product OVErVICW 9 7 2 1 Solar grid tied power generation system ssssssssssssesee enne nnns 8 2 2 Products appearance eer core eee ea co deg ervey ager aa ERE crea nadaa 9 2 9 Name plates vacia La Leute eto e Ite cc OD a cca 12 2 4 Technical parameters cuida ia is 15 2 5 Dimensions and weight id Ld e boe Ue Loeb db de ote Le ed 16 INSTALAN pee M 18 341 Unpacking Inspection ya lato salar EOD LER RR 3 2 Before installtion 3 3 Mechanical installation 3 4 Electrical installation AS A O 32 4 1 Inspection before operation ooocoonnncccccnnnccononcnncnnnnonannnnnccnnnnannnnnncnnnnnnnnnn nn cnn nn rana nn cnn 33 4 2 Grid tied OperatiON oooocccnnnnccccccnnccononcnonccnnncnnnnnnncnnnnonannnnncnnnnnnnnnn nn nn nan t nennt renes esr n nnt rn cnc 33 oclo so lare er RE IE CT 34 4 4 Daily maintenance Lc deep ie 34 EEREIEVDII Me rasaaodo 35 5 1 LED indiGators 36 b 2 O0peratioriparel c i eon nce e reb Ue pieni 38 SAO PED 38 5 4 Functions OperatiON ococonnooccccnccconononcnononcnonnnnnncnnnnonnnnnnnnnnnn naar nn nrnnnrn nan nrnetr sn nen nnnnntr ss nnne 39 6 Monitoring communication eeeeeeeeeeeeeeeee eene nennen nenne nn nn
3. Model of the inverter Serial No of the inverter System version version 1 version 2 MCU software version Fault code Fault description BA INVT iMars B series grid tied solar inverters Contact us 8 Contact us Shenzhen China SHENZHEN INVT ELECTRIC CO LTD Add No 4 Building Gaofa Scientific Industrial Park Longjing Nanshan District Shenzhen China Tel 86 755 86312953 Email invtsolaros invt com cn invtsolarcn invt com cn Website www invt com Solar website www invt solar com 55 invt Warranty Card iMars B series inverters 2012 Consumer information please print Name Business name Address Phone Number City State Zip Code Email Installer information Installer name Installation Company Contractor s license number Address City State Zip Code Email Website Modules used Modules per string Number of strings System commission date Fault inverter information Model No Serial No Date of Delivery Error Code Error tips Version1 Version2 MCU Version Fault Messages Signature Please mail or email a copy of this warranty registration card to Address 4 Building Gaofa Industrial Park Longjing Nanshan District Shenzhen China 518055
4. Solar PV Modules QF iMars Grid tied Solar Inverter Feeding Meter zl El QF a QF gt gt gt E E J gt 8 IE s E UL jJ Public Grid gt H gt gt H gt HE n gt gt _ gt SPD Ll Communication Converter Monitoring Equipment Figure 3 9 Block diagram of the grid tied solar system Improper operation during the wiring process can cause fatal injury to operator or unrecoverable damage to the inverter Only qualified personnel can perform the wiring work A All electrical installations must be in accordance with local and national electrical codes All cables must be firmly attached undamaged properly insulated and adequately dimensioned 27 INVT iMars B series grid tied solar inverters Installation Read and follow the instructions provided in this section while observing all safety warnings Always note the rated voltage and current defined in this manual Never exceed Note the limits The external ports are at the bottom of the inverter which is shown as figure 3 10 figure 3 11 and figure 3 12 Figure 3 12 External ports of BG6KTR BG8KTR BG10KTR BG12KTR BG15KTR inverters Table 3 11 Port instruction No External ports Instruction BG1K5TL BG2K2TL BG3KTL On off of DC input 1
5. BG10KTR BG12KTR BG15KTR inverters Figure 2 7 Products appearance of three phase inverters Table 2 2 Parts instruction of three phase inverters No Name Instruction 1 Company logo INVT 2 Safety precautions Cover 11 INVT iMars B series grid tied solar inverters Product overview No Name Instruction 4 Operational panel LED indicators LCD screen and buttons 5 DC input port For the connection of solar modules 6 DC switch On off of the DC input 7 Communication port RS485 and EXT communication port 8 Installation hanger For the connection of inverter and installation bracket 9 Air duct For ventilation 10 Concave handle Foe removing and carrying 11 Cooling chamber Protect the radiator and fan 12 Name plate For rated parameters of the inverter 13 Screw holes To fasten the inverter on the installation bracket 14 AC terminal For the connection of AC output 2 3 Name plates There is name plate on the inverter and package After receiving please check the information of name plates are the ordered one If not please contact with the supplier as soon as possible 2 3 1 Name plate on the package The information on the name plate of the package includes the inverter model DC input
6. INVT iMars B series grid tied solar inverters Product overview 2 Product overview This chapter mainly describes the appearance packaging accessories name plate technical parameters and other information of iMars B series grid tied solar inverters INVT iMars B series grid tied solar inverters Product overview 2 1 Solar grid tied power generation system The photovoltaic grid tied power generation system consists of solar modules grid tied inverter metering devices and public grid Solar PV Modules iMars Grid tied Solar Inverter Public Grid a o Feeding Meter f gt D gt gt H gt gt gt gt Figure 2 1 Application of iMars grid tied solar inverters Grid tied solar inverter is the core of photovoltaic power generation system The solar energy can be converted into DC electric energy through solar modules and then be changed into sinusoidal AC energy which has the same frequency and phase with the public grid by grid tied solar inverters and then be feeded into the grid iMars B series grid tied solar inverters are only applied in solar grid tied power generation system and its DC input are only composed of crystalline silicon solar modules whose negative and positive poles are not grounded Do not connect any AC loads between the inverter and breakers which is shown as the figure below iMars Grid tied Solar Inverter iMars Grid tied Solar Inverter
7. Restart gt Press ENT to execute Press ESC to cancel V J ae aa Restore to Factory Press ENT to execute Press ESC to cancel Setting item LCD display Instruction RS485 Address RS485 Address oog Enter into the interface and edit the data through A or VW And then press ENT again to the next bit After editing the three bits press ENT to save the edition and press ESC to exit User password User Password oooff Enter into the interface and edit the data through A or V And then press ENT again to the next bit After editing the four bits press ENT to save the edition and press ESC to exit The default password is 0000 the user can enter into the setting interface without password If the password is not 0000 the user can enter into the setting interface with password 43 INVT iMars B series grid tied solar inverters Setting item LCD display Display panel Instruction Setup Cash Type EU Val kWh 00 50 1kWh Setup Cash Enter into the interface and edit the currency type and cash through A or V And then press ENT again to the next line After editing the four bits press ENT to save the edition and press ESC to exit The
8. to view the parameters which is shown in figure 5 4 Go the front or next page through A and VW and return through ESC Current State E tod OWh tod 0 00 P in 0 00kW Figure 5 4 Monitoring parameters Different inverters have different parameters O in table 5 2 means the monitoring parameters of the inverter can be displayed on the LCD screen Table 5 2 Monitoring parameters BG6KTR BG8KTR ME BG1K5TL BG2K2TL BG4KTL BG5KTL Monitoring content BG10KTR BG12KTR BG3KTL BG6KTL BG15KTR Total power e e e produced this day T otal power saved e e e this day Input power e e e Output power e e e Peak power e e e Grid voltage U e e e Grid voltage V e Grid voltage W e 39 INVT iMars B series grid tied solar inverters Display panel BG6KTR BG8KTR Monitoring content joue aca er IS BG10KTR BG12KTR BG3KTL BG6KTL BGASKTR Grid current U e e e Grid current V e Grid current W e Grid frequency e e e Power factor e e e Input V V1 e e e Input I 11 e e e Input V2 e e Input I2 e e Grounding resistor e e e Leakage current e e e Temperature 1 e e e Temperature 2 e e e Total power e e e consumption Total time e e e Current date e e e Current time e e e 5 4 2 History Press A and V in the main interface to select History and then p
9. BG10KTR BG12KTR BG15KTR inverters Installation bracket Operation manual of iMars B Hexagon assembling bolt M6 20 Screws M4 12 Communication connector NID oO HR JO 5 Expansion bolts M6 50 1 1 6 2 1 6 8 DC connector BG6KTR BG8KTR 4 pairs BG10KTR BG12KTR BG15KTR 6 pairs 9 AC connector 1 Please check as the mentioned above If any problem contact the supplier as soon as possible 3 2 Before installation 3 2 1 Installation tools Table 3 3 Tools list No Installation tools Instruction 1 Marking pen Mark the installation hole 2 Electrodrill Drill in the bracket or wall 3 Hammer Hammer on the expansion bolts 4 Monkey wrench Fix the installation bracket Fasten the screws remove and install AC 5 Allen driver wiring box 6 Straight screwdriver For AC wiring Measuring insulation performance and 7 Megger i impedance Multimeter Check the circuit and AC and DC voltage Electric iron Weld communications cable 21 INVT iMars B series grid tied solar inverters Installation 3 2 2 Installation place Select installation place based on the following considerations 1 Height from ground level should be enough to ensure that display and status LEDs are easy to read 2 Select a well ventilated place sheltered from direct sun radiation and rain 3 Allow sufficient space around the inverter to enable eas
10. Cert Area Serial No Soft Ver PP Fault Jl A005 Grid under freq 2 A001 Input under Volt 3 Se Control Menu On Off Factory el Clear Restart 42 Setup Menu Date Time Keypad PWD Language Cash price Set Model gt RS485 Address gt oog S User Password ooo e A Setup Cash Type HIN gt Val kWh 00 50 1kWh X Setup Date Time Date 2012 01 5 Time 12 14 30 N p Curr Language English English Chinese Setup Model Independ Independ m Parallel gt User Period Start 2012 01 09 LI End 2012 02 01 INVT iMars B series grid tied solar inverters Display panel System Information Cert Area Serial No Soft Ver d Part No iMars BG5KTL A Serial No gt BGTL100 00 V J gt System Ver x Version1 V1 05 Version2 V1 05 MCU Version V1 05 YS Certificate Area AS4777 Table 5 4 Parameters setting Control Menu On Off Factory Clear Restart gt On Off Ctrl e OFF V P Clear all Record Sure Press ENT to execute 3 Press ESC to cancel M gt
11. D JDO B a IDID DIK JAJA 3 2 4 Miniature circuit breakers It is recommended strongly to install circuit breakers or fuses at the DC input and AC output to ensure safe installation and running 293 INVT iMars B series grid tied solar inverters Installation Table 3 6 Breakers specifications DC input AC output Model Recommended DC breakers optional tor Jength Sado Recommended AC breakers BG1K5TL DC500V C10A 2P AC240V C10A 2P BG2K2TL DC500V C16A 2P AC240V C16A 2P BG3KTL DC500V C16A 2P AC240V C20A 2P BG4KTL DC550V C16A 2P AC240V C25A 2P BG5KTL DC550V C16A 2P AC240V C32A 2P BG6KTL DC550V C16A 2P AC240V C32A 2P BG6KTR DC1000V C20A 2P AC400V C16A 4P BG8KTR DC1000V C20A 2P AC400V C16A 4P BG10KTR DC1000V C20A 2P AC400V C20A 4P BG12KTR DC1000V C20A 2P AC400V C25A 4P BG15KTR DC1000V C20A 2P AC400V C32A 4P 3 3 Mechanical installation Since the installation place can be made by different construction materials the inverter can be installed by different mounting methods Take the typical installation environment as the example the manual describes how to install the inverter on concrete wall And because of different structure the single phase and three phase inverters have different instillation modes The inverter should be mounted in a vertical position of 90 to the horizontal line as shown in figure 3 4 3 3 1 Installation of sing
12. m Figure 2 12 Internal dimensions of BG6KTR BG8KTR BG10KTR BG12KTR BG15KTR inverters 16 INVT iMars B series grid tied solar inverters Table 2 5 Inverters dimension and net weight Product overview H WwW D Net weight Model mm mm mm kg BG1K5TL BG2K2TL BG3KTL 460 335 175 16 5 BG4KTL BG5KTL BG6KTL 560 415 190 25 5 BG6KTR BG8KTR BG10KTR 656 494 215 35 BG12KTR BG15KTR if nr sra e oe H Ww Figure 2 13 Packages dimension Table 2 6 Packages dimension and gross weight H WwW D Gross Model mm mm mm weight kg BG1K5TL BG2K2TL BG3KTL 645 440 300 19 5 BG4KTL BG5KTL BG6KTL 780 550 320 29 5 BG6KTR BG8KTR BG10KTR 825 620 350 41 5 BG12KTR BG15KTR 17 INVT iMars B series grid tied solar inverters Installation 3 Installation This chapter describes how to install the inverter and connect it to the grid tied solar system including the connection between solar modules public grid and inverter Read this chapter carefully and ensure all installation requirements are met before installation Only qualified electricians are allowed to install the inverter 18 INVT iMars B series grid tied solar inverters Installation 3 1 Unpacking inspection Inspect the information of the order and the name plate to ensure the product are the ordered one and no damage to the package If any problem contact the sup
13. parameters and AC output parameters operation temperature protective degree gross weight certificate No grid No origin country environmental logo certification logo and brand information and so on Product model DC input Operation temperature and protection degree Certificate No Certificate standard Serial No J Certificate logo DC m Bh e umm AC Output 555V l Max Continuous Current 26A MPPT Range 200V 500V Max Continuous Power 5000W Max Current 2X14A Frequency Isc P 2X15 5A _ s AC output Temperature 25 C 60 C bo Category I DC AC Gross weight 0529 Origin SHENZHEN INVT ELECTRIC CO LTD Figure 2 8 Name plate on the package 12 INVT iMars B series grid tied solar inverters Product overview 2 3 2 Name plate on the inverter The information on the name plate of the inverter includes the brand information product name product model DC input parameters AC output parameters operation temperature protective degree gross weight grid certificate standard certificate No certification logo environmental logo and serial No of the product and so on temperature and protection degree Protective Class Overvoltage Category NOC II AC LIP e REM GRID TIED Product name Invt SOLAR INVERTER oe st yay 0 jee ee Product model Model L Mars BGSKTL DC Input TT TT TT TITS i Vmax PV 555V DC input MPPT Range
14. 200V 500V Max Current 2X14A L IscPV 2X1585A AC Output Max Continuous Current 26A ACQUE Max Continuous Power 5000W i Frequency 50Hz Nominal Voltage 230V Power Factor Range Full Load gt 0 99 i Temperature 260 4800 Urdu I Certificate standard Certificate No Green logo Certificate logo Serial No Figure 2 9 Name plate on the inverter 2 3 3 Models Table 2 3 Models of iMars B series grid tied solar inverters Product name Model Rated output power W Single phase L N PE Single phase grid tied solar inverters iMars BG1K5TL 1500 Single phase grid tied solar inverters iMars BG2K2TL 2200 Single phase grid tied solar inverters iMars BG3KTL 3000 Single phase grid tied solar inverters iMars BG4KTL 4000 13 INVT iMars B series grid tied solar inverters Product overview Product name Model Rated output power W Single phase grid tied solar inverters iMars BG5KTL 5000 Single phase grid tied solar inverters iMars BG6KTL 6000 Three phase L1 L2 L3 N PE Three phase grid tied solar inverters iMars BG6KTR 6000 Three phase grid tied solar inverters iMars BG8KTR 8000 Three phase grid tied solar inverters iMars BG10KTR 10000 Three phase grid tied solar inverters iMars BG12KTR 12000 Three phase grid tied solar inverters iMars BG15KTR 15000 Note Refer to the product specific
15. DC switch BG4KTL BG5KTL BG6KTL BG6KTR BG8KTR BG10KTR BG12KTR BG15KTR On off of DC input BG1K5TL BG2K2TL 1 string input 2 DC input terminal BG3KTL BG4KTL BGSKTL 2 string input BG6KTL BG6KTR BG8KTR 4 string input 28 INVT iMars B series grid tied solar inverters Installation No External ports Instruction BG10KTR BG12KTR BG15KTR 6 string input RS485 icati 3 Sere Standard RS485 port terminal Single phase inverters AC wiring box 4 AC output port Three phase inverters pluggable wiring terminal 5 EXT communication terminal Optional 3 4 1 Connection of solar modules Figure 3 13 Connection between DC connector and solar modules Connection steps 1 Lighting short circuit and other protection measures which meet the local electrical safety laws and regulations are needed before the AC connection e Only qualified cables under the local electrical safety laws and regulations are allowed to connect 2 Connect the output cables of solar modules to the DC connector as figure 3 13 shows Loose the nut of connector and remove the isolation layer of the DC cable for about 15mm Insert it into the connector and press until heart the lock sound Finally fasten the nut The wiring of negative pole is the same as that of the positive pole Ensure the poles of solar modules are well connected with the connectors Th
16. INVT iMars B series grid tied solar inverters Display panel LCD display Control item operation records Restore to factory is to clear all setting Restore to Factory parameters and history operation records peu press 22 t d through the panel restore to the factory setting Press ENT to ensure clear or press ESC to return 5 4 8 Mode settings The default mode of series grid tied solar inverters is independent But if the current of solar modules are joined into the inverter as figure 5 12 shows it is necessary to switch the mode into parallel Except the inverters BG4KTL BG5KTL BG6KTL BG6KTR BG8KTR BG10KTR BG12KTR BG15KTR the inverters of BG1K5TL BG2K2TL BG3KTL are without input mode setting Please refer to section 5 4 4 for detailed setting Solar PV Modules DC Convergence Lightning Box FU QF gt gt gt gt gt gt gt _ gt gt gt gt gt gt gt gt gt spo ti e n Track A Track B Mars Grid tied Solar Inverter Line Splitter Figure 5 12 Parallel input mode INVT iMars B series grid tied solar inverters Monitoring communication 6 Monitoring communication This chapter describes th
17. Instruction Enter into the interface and edit the user period through A or VW And then press ENT again to the next bit After editing press ENT to save the edition User Period and press ESC to exit a Start 2012 01 0gl A y User period End 2012 02 01 Of which the setting time and date needs to be later than the system setting and the start time needs to be earlier than the end time The setting date and time is used for the statistical information 5 4 5 System Information Press A and V in the main interface to select System Information and then press ENT to view the parameters which is shown in figure 5 8 System Information Cert Area Serial No Soft Ver Figure 5 8 System information The system information include product model serial No software version and certificate version System Ver Version1 v1 05 Version2 V1 05 MCU Version V1 05 Figure 5 9 System version 5 4 6 Faults Press and V in the main interface to review the fault history and then press ENT to view the sub menu which is shown in figure 5 10 45 INVT iMars B series grid tied solar inverters Display panel Fault d A005 Grid under freq 2 A001 Input under Volt 3 Figure 5 10 Fault information There are 8 piec
18. Tel 86 755 86312953 Fax 86 755 86312880 Website www invt com Email inverter invt com cn All rights reserved by INVT This information is subject to changes without notice e INVE INVT Warranty Terms and Conditions INVT inverter provides five years quality assurance Please keep the whole warranty card and purchase invoice as the basis for quality assurance Standard warranty iMars BG Series inverters Model BG1K5TL BG2K2TL BG3KTL BG4KTL BG5KTL BG6KTL BG6KTR BG8KTR BG10KTR BG12KTR BG15KTR from Shenzhen INVT Electric Co Ltd herein after INVT Have 60 months standard warranty period starting on the date of Shipment by INVT Warranty extension The warranty period can be extended to 10 years from the date of shipment or no more than 126 months from the date of delivery by INVT subject to additional cost INVT also offers warranty extensions to 15 and 20 years please check the separate order form The warranty extension can be ordered while orders be confirmed and before shipment and no more than twelve months after delivery by INVT Warranty extension is no longer possible after the above mentioned dates Upon purchase of the warranty extension and once the unit has been delivered INVT grants the customer a warranty certificate for each inverter confirming the extended warranty period O Procedure in the case of servicing Contact INVT or the authorized service agencies if your product
19. interfaces are used to watch and set parameters or other manual operation such as viewing the monitoring parameters history record system information statistics and fault information and setting the displayed language time communication address password and factory defaults Curve Graphic Text Parameter Display Area Display Area Status Area Fault Code amp Main Menu Figure 5 2 Main interface The main interface of the LCD screen is shown as the figure above 1 The curve displays the power changing at the current day 2 The words on the screen display the current key parameters of the inverter Three lines of words are displayed at a time but if the inverter is in operation or stand by state the words are rolling forward at every 3s And the user can press A or V to look up the information freely 3 5 states of the inverter are displayed on the screen 4 If the inverter is in fault or warning state up to 8 corresponding fault codes can be displaying on the screen 38 INVT iMars B series grid tied solar inverters Display panel 5 4 Functions operation Most of the parameters can be viewed and set through the LCD screen and operation panel Main Menu Setup History System Info Statistics Fault Info Figure 5 3 Main interface 5 4 1 Monitoring parameters Press A and V in the main interface to select Monit Param and then press ENT
20. KTL can support 2 strings of solar modules iMars 4 6kW Solar Inverter Topology lt E MPPT1 E DC to AC Grid tied MPPT2 m r r r x i i nn9Swich 00 07e e bo pa S aa i F Communication comer E LCD Display 8 Interface Operation Figure 2 4 Internal circuit diagrams of iMars BG4KTL BG5KTL BG6KTL inverters L N PE In figure 2 4 the Mars BG4KTL BG5KTL BG6KTL inverter has 2 MPPT respectively for two DC input area of Track A and Track B And the inverter can support the connection of 4 strings of solar modules at the most 9 INVT iMars B series grid tied solar inverters Product overview Below is the structure of iMars BG1K5TL BG2K2TL BG3KTL BG4KTL BGSKTL BG6KTL inverters Figure 2 5 Products appearance of single phase inverters Table 2 1 Parts instruction of single phase inverters No Name Instruction 1 Company logo INVT 2 Safety precautions 3 Cover 4 Operational panel LED indicators LCD screen and buttons 5 DC input port For the connection of solar modules 6 DC switch On off of the DC input 7 Communication port RS485 and EXT communication port 8 Installation groove For the connection of inverte
21. afety guidelines The first thing after receiving is to check for any visible damage to the package or to the inverter If there is something suspected contact the shipping company and local dealer before installing A e Only qualified electricians are allowed to operate on the inverter Do not carry out any wiring and inspection or changing components when the power supply is applied Ensure all power supplies are disconnected before wiring and checking and always wait for at least 5 minutes Ensure that there is no electromagnetic interference from other electrical and electronic equipments on the installation site A Do not refit the inverter unauthorized All the electric installation needs to be compliance with the national or local laws and standards The temperature of individual parts or the enclosure of the inverter especially A the heat sink may become hot in normal operation There is a danger of burning Do not touch INVT iMars B series grid tied solar inverters Safety precautions des Do not open the cover of inverters unauthorizedly The electrical parts and components inside the inverter are electrostatic Take measurements to avoid electrostatic discharge during relevant operation 1 2 1 Delivery and installation Keep the package and unit complete dry and clean during storage and delivery Please remove and install the inverter with two or more people because
22. ations in section 2 4 of iMars B series grid tied solar inverters for detailed information 14 INVT iMars B series grid tied solar inverters 2 4 Technical parameters Table 2 4 Technical parameters of iMars B series grid tied solar inverters Product overview Model Single phase Three phase BG1K5TL BG2K2TL BG3KTL BG4KTL BG5KTL BG6KTL BG6KTR BG8KTR BG10KTR BG12KTR BG15KTR Max DC voltage 500 500 500 550 550 550 1000 1000 1000 1000 1000 Starting voltage V 100 100 100 100 100 100 200 200 200 200 200 MPPT voltage V 180 450 180 450 200 450 200 500 200 500 200 500 250 800 250 800 250 800 250 800 250 800 DC input Operation voltage V 200 450 200 450 210 450 200 500 200 500 200 500 250 800 250 800 250 800 300 800 380 800 MPPT string of each MPPT 1A 1A 1 2 2A 211 2 2 2 2 2 2 2 3 2 3 2 3 Max DC power W 1800 2500 3250 4300 5300 6250 6400 8400 10400 12500 15600 Max input current A 8x1 11x1 15x1 12x2 14x2 16x2 16x2 21x2 21x2 21x2 21x2 DC switch Optional Optional Lockable off Integrated Lockable off Rated output power W 1500 2200 3000 4000 5000 6000 6000 8000 10000 12000 15000 AC voltage V frequency Hz 180 270 47 51 5 320 460 47 51 5 AC output Max AC output current A 7 5 11 15 20 26 29 10 13 15 20 24 Power factor gt 0 99 full load 0 9 0 9 adjustable Harmoni
23. ators are on or blinking the inverter is power on but fault occurs Please refer to section 5 3 for detailed information and then stop as the section 4 3 mentioned finally settle the problems as chapter 7 If all faults are solved do as chapter 4 mentioned 33 INVT iMars B series grid tied solar inverters Operation 6 Refer t o section 5 4 4 to set the inverter time according to local time 7 The default DC input mode of iMars B series grid tied solar inverters is independent Please refer to section 5 4 4 for injury and detailed setting Keep the inverter power on at least 30 minutes after time setting if the inverter Note operates at the first time Charge for the internal clock battery to ensure normal operation 4 3 Stopping Stop the inverter as follows it needs maintenance inspection and troubleshooting 1 Switch off the breakers at the AC side 2 Switch off the integrated DC switch 3 Switch off the switch on the DC side 4 Wait at least 5 minutes until the internal parts and components are discharged And then stop the inverter 4 4 Daily maintenance The inverter can perform power generation start and stop automatically even the day and night shifts and seasons change in one year In order to prolong the service life daily maintenance and inspection are needed besides following the instructions mentioned in this manual seriously It is necessary to check the
24. c distortion lt 3 Cooling atural cooling Air cooling Maximum efficiency 96 90 97 20 97 30 97 40 97 60 97 60 97 50 97 80 98 00 98 00 98 00 European efficiency 96 00 96 10 96 30 96 50 96 50 96 50 97 00 97 00 97 50 97 50 97 50 MPPT efficiency 99 9 Protection degree IP65 Power consumption at night 1W Isolation mode Transformerless Operation temperature 25 C 460 C derate after 45 C System Relative humidity 0 95 no condensation Max altitude m 1000 derate if the altitude 1000 Displaying LCD LCD language English Chinese Standard communication RS485 Optional communication WiFi Ethernet DC terminal SUNCLIX water proof terminal Noise dB A x25 52 Installation mode Wall installation Protection Overvoltage protection DC isolation monitoring DC monitoring island protection short circuit protection overtemperature protection 15 INVT iMars B series grid tied solar inverters Product overview 2 5 Dimensions and weight i WoW WU Figure 2 10 Internal dimensions of BG1K5TL BG2K2TL BG3KTL inverters W D Maze uj Wu SS Figure 2 11 Internal dimensions of BG4KTL BG5KTL BG6KTL inverters W D TENTH E ll AAA
25. currency types include EUR POD CNY and USD Setup Date Time Setup Date 2012 01 5 Time 12 14 30 Date Time Enter into the interface and edit the date and time through A or V And then press ENT again to the next line After editing the four bits press ENT to save the edition and press ESC to exit Curr Language English English Language Chinese Enter into the interface and edit the language through A or V And then press ENT again to save the edition and press ESC to exit The default language is English Setup Model Independ Independ Setup mode Parallel The DC input mode includes independent and parallel independent mode is the independent MPPT of Track A and Track B parallel mode is the parallel MPPT of Track A and Track B The default mode is independent The input mode setting is invisible if the inverter is in power generation It is only available during DC power on and AC power off Press A or V to select the setting mode and press ENT to save the setting or ESC to return If the situation of section 5 4 8 occurs it is necessary to switch the DC input to parallel mode 44 INVT iMars B series grid tied solar inverters Display panel Setting item LCD display
26. d to operate the inverter under the permission of local power departments Ensure reliable installation and electrical connection before operation Do not open the cover of inverter during operation or voltage is present 2B INVT iMars B series grid tied solar inverters Safety precautions 1 2 3 Maintenance and inspection e Only qualified electricians are allowed to perform the maintenance inspection and components replacement of the inverter Contact with the local dealer or supplier for maintenance Firstly disconnect all power supplies of the grid to the inverter before any maintenance and then disconnect the breakers and wait for at least 5 minutes until the inverter is discharged before maintenance Please follow electrostatic protection norms and take correct protective measures because of the electrostatic sensitive circuits and devices in the inverter Do not use parts and components not provided by our company during maintenance O Restart the inverter after settling the fault and problem which may affect the safety and performance of the inverter e Do not get close to or touch any metal conductive part of the grid or inverter otherwise electric shock physical injury or death and fire may occur Please do not ignore the warning icons and instructions with electric shock 1 2 4 What to do after scrapping AN Deal with the inverter as industrial effluent
27. dware or software fault E003 E004 E005 E008 A od E009 E011 E013 or E015 De couple the inverter Fault from the system before maintenance Unrecoverable Red indicator blinks in every 0 5s others off fault Current leakage or unqualified output power energy of au Run the inverter E007 E010 E014 E017 E018 or E020 Warn De couple the inverter from the system before O raut maintenance Red indicator keeps on others off m Run bora Artificial O warn Stop after the communication or panel command All turned off Fault indicators are on Note Please refer to chapter 5 and 7 for detailed fault information and troubleshooting 87 INVT iMars B series grid tied solar inverters Display panel 5 2 Operation panel There are 4 buttons on the panel 1 ESC exit and escape 2 A back to the front page and data decreasing 3 V to the next page and data increasing 4 ENT enter 5 3 LCD screen All information is displayed on the LCD screen The background illumination of LCD screen will go out to save power if there is not button operation in 15 seconds But it can be activated by pressing any button Press ENT to enter into the main interface if the background illumination is on All parameters can be viewed and set on the interface There are main interface and menu interfaces on the LCD screen of which the main interface is the default one after power on while the menu
28. e boost fault of the inverter E005 Grid OC AC overcurrent Internal AC overcurrent E006 OTP Overtemperature Internal overtemperature Low isolation Low isolation impedance of the E007 Riso Low impedance external port system IGBT drive i E008 IGBT drv y IGBT drive protection of the inverter protection Master slave DSP communication Internal E009 Int Comm pod disabled communication fault Error of master slave DSP check bit Huge leakage Huge leakage current of the system E010 ILeek Fail A current or inverter E011 Relay Fault Relay fault Internal relay fault E012 Fan Fail Fan fault Internal fan fault E013 Eeprom Memory error Internal memory error E014 Dc inject High DC injection High DC injection during AC output E015 OutputShort Output short circuit Output short circuit Zero drift of AC voltage and current E016 Zero Drift Zero drift measurement 53 INVT iMars B series grid tied solar inverters Troubleshooting Fault 7 Message Instruction Fault analysis code E017 Gridnegat phase Reverse grid phase Reverse grid phase E018 Input OC Input overcurrent DC input overcurrent Data consistency Inconsistent grid voltage frequency E019 Incnst CN fault leakage current or AC DC injection E020 PowerReversed DC power reversed DC power reversed Running No faults and alarms No faults and alarms If any problem please contact with the supplier and provide following information
29. e communication connection of inverter and monitoring system Industrial master private computers smart phones and so on 48 INVT iMars B series grid tied solar inverters Monitoring communication The standard communication mode of iMars B series grid tied solar inverters is RS485 which includes RS485 and EXT ports RS485 communication port is mainly for the industrial master with serial communication EXT communication port is especially for the optional communication mode and mainly used for the monitoring of private computers and smart phones to the inverter operation The system monitoring solution of iMars B series grid tied solar inverters are shown as figure 6 1 Ethernet wired monitoring system solution AFI GPRS User wired network pas A pd l we PhonExpert 4 me IN l Internet j Router 2 WinExpert I 4 Fi iMars Grid tied Solar Inverter p Inverter 001 Inverter 002 a Server E l Router WinExpert 1 i A Ethernet li ep On So WinExpert Inverter N ee ak men E E WiFi wireless monitoring system solution WiFi GPRS EXT A n User wireless network pas x ne PhonExpert 4 CER WiFi E Internet Router x 2 WinExpert a 4 1 WiFi I i 1 Router WinExpert i 4 WiFi WiFi WinExper WiFi Server n Figure 6 1 Monitoring system of inverters 6 1 Standard communication The standard commu
30. e in design or manufacture provided always that the INVT s obligations stated below will not apply where the Dealers or Distributors are liable for investigation of the following 1 Warranty Card not being sent back to Distributor Dealer or INVT N Failure to observe the user manual the installation guide and the maintenance regulations 3 Product modified or design changed or parts replaced not approved by INVT A Transport damage Painting scratch caused by shipping pumping it should claim to insurance company as soon as containers unload with enough evidence a Modifications changes or attempted repairs and erase series number or seals by non INVT s technician o Failure to observe the applicable safety regulations VDE standards etc s Incorrect installation or commissioning The Product has been improperly stored and damaged while being stored by the Dealer or the end user Insufficient ventilation of the device 10 The maintenance procedures relating to such product have not been observed or performed to an acceptable standard 11 Incorrect use or inappropriate operation 12 Force majeure e g lightning overvoltage storm fire Only INVT has the rights to revise the quality assurance contents mentioned above any trader or distributor has no rights to make any modification for warranty card provided by INVT or represent INVT to express any opinion and behavior INVT reserv
31. e solar modules connected with the inverter needs to be the configured ones A other than some connecting devices without authorized Otherwise device damage unstable operation or fire may occur 29 INVT iMars B series grid tied solar inverters Installation 3 Connect the DC connector with the inverter and ensure tightly fastened 4 Insert the screw driver into the hole of the connector to remove the connector form the inverter 5 Unclench the pressed cover with screw driver to remove the cables from the connector 3 4 2 AC connection of single phase inverters y jJ LN PE LN PE OL T Figure 3 14 AC connection of single phase inverters Hr Connection steps of single phase inverters 1 Lighting short circuit and other protection measures which meet the local electrical safety laws and regulations are needed before the AC connection e Only qualified cables under the local electrical safety laws and regulations are allowed to connect 2 Connect the cable of L N and PE to the AC port according to figure 3 14 Ensure the cables are not exposed and fastened and the AC wiring box is locked 3 4 3 AC connection of three pha
32. ee figure 6 1 Table 6 2 Optional accessories Optional accessories Inverter port Port of upper PC Ethernet converter EXT RJ45 plug WiFi converter EXT WiFi signal Please download the connection instruction operation manual and commissioning tools on website www invt solar com Note the optional accessories are not standard configured 51 INVT iMars B series grid tied solar inverters Troubleshooting 7 Troubleshooting This chapter describes the fault alarm and fault code for quick troubleshooting 52 INVT iMars B series grid tied solar inverters Table 7 1 Fault code Troubleshooting Fault Message Instruction Fault analysis code A PV1 undervoltage A001 Input UV Input undervoltage PV2 undervoltage A002 Bus UV Bus undervoltage DC input A003 Grid UV AC undervoltage Low voltage of the public grid A004 Grid OV AC overvoltage High voltage of the public grid A005 Grid UF AC underfrequency Low frequency of the public grid A006 Grid OF AC overfrequency High frequency of the public grid A007 Clock Fail Clock alarm Wrong setting A008 Impedance High grid impedance High grid impedance Stop by the operation panel or upper A009 Cmd Shut Manual stutdown id A E p E E E001 Input OV Input overvoltage DC input overvoltage E003 Bus OV Bus overvoltage Internal bus voltage E004 Boost Fail Voltage boost fault Voltag
33. es of fault information in the record which is shown in figure 5 10 otherwise it will display No Fault Refer to section 5 4 2 for more detailed information 5 4 7 Inverter control Press A and V in the control interface and then press ENT to view the sub menu which is shown in figure 5 11 Control Menu On Off Factory I Clear Restart Figure 5 11 Control interface Refer to the table below for detailed information Table 5 5 Inverter control Control item LCD display Instruction Control the On Off through the panel On Off Ctrl Press A and V in the control On Off s control OFF interface to select the operation Press ENT to ensure the operation and press ESC to return Restart the inverter through the panel And save the all settings and operation Restart d Press ENT to execute record Restart Press ESC to cancel A m Press ENT to ensure restarting and the inverter will begin to self inspect or press ESC to return Press ENT to ensure clear all records or Clear all Record Sure press ESC to return Press ENT to execute te ts 7 Record clear Press ESC to cancel Record clear is to clear all setting parameters through the panel restore to the factory setting and save all history 46
34. es the final interpretation right If there is any question users can dial the after sales hotline Shenzhen INVT Electric Co Ltd invt Quality certification Inspector This product has passed inspection of our quality control and assurance department and its performance parameters meet the User Manual standard Allowed to ex factory sales Shenzhen INVT Electric Co Ltd e Inv Service line 86 755 86312953 E mail invtsolaros invt com cn Website www invi com SHENZHEN INVT ELECTRIC CO LTD No 4 Building Gaofa Scientific Industrial Park Longjing Nanshan District Shenzhen China Electric Drive Bl Frequency inverter W Traction Drive Bl intetigent Elevator Control System Industrial Control J Servo amp Motion Control Bl Motor amp Electric Spindie Pic Baw New Energy E sve Bl Solar Inverter mns lllOniine Energy Management System 66001 00098 INVT Copyright Information may be subject to change without notice during product improving 201212 V1 2p
35. hree phase inverters Table 3 9 Instruction of installation bracket Installation hole Model A mm B 2 mm BG6KTR BG8KTR 288 165 BG10KTR BG12KTR BG15KTR Table 3 10 Instruction of installation bracket No Structure instruction 1 Installation hanger Installation hole p6 Screw hole M4 Installation steps of three phase inverters 1 Put the installation bracket against the wall and mark the position of 6 installation holes 2 Drill in the wall according to the marked holes position 3 Fix the expansion bolts into the 6 holes with hammer 4 Fix the installation bracket on the bolts and ensure it is firm enough as figure 3 8 shows 5 Hang the inverter on the installation bracket and ensure it is locked in as figure 3 8 shows 6 Fix the screws into the screw holes to ensure fastened installation 26 INVT iMars B series grid tied solar inverters Installation e e a e a ce A d T TIL LITT l NE Figure 3 8 Installation of three phase inverters 3 4 Electrical installation This section proposes to describe detailed electrical installation and related safety instructions
36. invt Operation Manual iMars B Series Grid tied Solar Inverter SHENZHEN INVT ELECTRIC CO LTD Preface Thank you for purchasing iMars B series grid tied solar inverters iMars B series grid tied solar inverters is mainly used in solar photovoltaic grid system As a non isolation and high efficiency string photovoltaic grid tied inverter it transfers DC energy generated by solar modules to sinusoidal AC energy and feedback to public grid The energy has the same frequency and phase with the utility grid The manual is intended to provide detailed information of installation application trouble shooting precautions and maintenance of iMars B series grid tied solar inverters Please read this manual carefully and follow all safety precautions seriously before any moving installation operation and maintenance to ensure correct use and high performance of operation on the inverter Configured monitoring and design software for iMars B series grid tied solar inverters are also provided Go to www invt solar com and download the software installation package and use instructions The inverter complies with local regulations and laws on grid feeding The manual needs to be kept well and be available at all times All rights reserved The contents in this document are subject to change without notice INVT iMars B series grid tied solar inverters Content Content ilti 1 eje
37. is in the course of a defect or fault during the warranty period To file warranty claims and for claim management with INVT you are required to supply us with following information and documents regarding the fault inverter Copy of the invoice and warranty certificate for the inverter Copy of the startup report and startup date Copy of warranty card already filled out Documentation detailing previous claims exchanges if applicable If a device becomes defective or fault during the specified INVT Factory warranty period one of the following services as selected by INVT 1 Depot Repair For iMars B Series inverters 2 Exchange for a replacement device of equivalent value according to model and age Only for iMars B Series inverters In this case the reminder of the warranty entitlement will be transferred to the replacement device In such an event you do not receive a new warranty card as your entitlement is documented at INVT INVT or the authorized service agencies will inform replacement date within 2 working days The defective device is to be packed in the original packaging materials for return transport to the closest office of INVT Exclusion of warranty claims To provide better service to INVT s End Users all INVT authorized Dealers or Distributors are requested to respond to End Users warranty claim and INVT will replace any products or parts of the product during the Warranty Period proved to be defectiv
38. le phase inverters Figure 3 5 Installation bracket of single phase inverters 24 INVT iMars B series grid tied solar inverters Table 3 7 Size of installation bracket Installation Installation hole Model A mm B mm BG1K5TL BG2K2TL BG3KTL 210 285 BG4KTL BG5KTL BG6KTL 296 349 Table 3 8 Instruction of installation bracket No Structure instruction 1 Installation hole p6 2 Screw hole M4 Installation hanger Installation steps of single phase inverters 1 Put the installation bracket against the wall and mark the position of 4 installation holes 2 Drill in the wall according to the marked holes position 4 Fix the installation bracket on the bolts and ensure it is firm enough as figure 3 6 shows 5 Hang the inverter on the installation bracket and ensure it is locked in as figure 3 6 shows 3 Fix the expansion bolts into the 4 holes with hammer 6 Fix the screws into the screw holes to ensure fastened installation T Hi i Tea res Figure 3 6 Installation of single phase inverters 25 INVT iMars B series grid tied solar inverters Installation 3 3 2 Installation of three phase inverters piede T Figure 3 7 Installation bracket of t
39. n anni nnns as nnn ena se snas asina ann 48 6 1 Standard communication sisirin iaeaea ii nono cnc nana conan cnn rana tiatia 49 6 2 Optional commiuniCation 2 erit idea roe ete eine erede cce Ariana 51 Iac Jgnpn ariaa asaini 52 8 Contact us INVT iMars B series grid tied solar inverters Safety precautions 1 Safety precautions This chapter describes various warning symbols in the operation manual of iMars series inverters It is intended to provide the installers and the users with all safety information about installation operation and use of the inverter INVT iMars B series grid tied solar inverters Safety precautions 1 1 Icons This manual provides relevant information with icons to highlight the physical and property safety of the user to avoid device damage and physical injury The icons used in this manual are listed below Icons Name Instruction Abbreviation Serious physical injury or even death ma A Danger i pay jury y Danger occur if not follow the relative requirements requirements Physical injury or damage to the devices A f Warning may occur if not follow the relative A Warning Damage may occur if not follow the relative Do not 5 ta amp Do not requirements AA A Hot Sides of the device may become hot Do not Hot sides sides touch Physical hurt may occur if not follow the relative requirements Note Note Note 1 2 S
40. nication mode of iMars B series grid tied solar inverters is RS485 and the communication port of the monitoring system is RS485 Connection steps 1 Dismantle the configured communication connector as figure 6 2 shows 49 INVT iMars B series grid tied solar inverters Monitoring communication Table 6 1 Connector instruction Pin Definition 1 2 A RS485 3 B RS485 4 pl a IE N y qe 4 3 3 LJ 1 eu TL e j ic Figure 6 2 Communication connector 2 Weld communication cables to the corresponding pin of the connector with electric iron Ensure the cable corresponds to the pin as table 6 1 shows and the welding is tight enough Figure 6 3 Detailed connection 50 INVT iMars B series grid tied solar inverters Monitoring communication 3 Connect the communication connector to the inverter as figure 6 3 shows 4 Please download the monitoring software iMars WinExpert and its operation instruction on www invt solar com 6 2 Optional communication The optional communication modes include Ethernet WiFi which also need corresponding communication parts and components All operation parameters of the inverter are output from port EXT and then to the communication devices finally after convertering to the monitoring system of upper PC as standard Ethernet WiFi signal S
41. of the inverter is heavy Remove and install the inverter with appropriate tools to ensure safe and normal operation and avoid physical injury or death The people also need mechanical protective measures such as protective shoes and work clothes Only qualified electricians are allowed to install the inverter Do not put and install the inverter on or close to combustible materials Keep the installation site away from children and other public places Remove the metal jewelry such as ring and bracelet before installation and electrical connection to avoid electric shock Do cover solar modules with light tight materials Exposed to sunlight solar modules will output dangerous voltage Max input voltage of Mars BG1K5TL BG2K2TL BG3KTL does not exceed 500V Max input voltage of iMars BG4KTL BG5KTL BG6KTL does not exceed 550V Max input voltage of Mars BG6KTR BG8KTR BG10KTR BG12KTR BG15KTR does not exceed 1000V otherwise inverter damage may occur The positive and negative pole of solar modules can not be grounded otherwise irrecoverable damage may occur Ensure the proper grounding of the inverter otherwise improper connection or no grounding may cause stop of the inverter Ensure reliable installation and electrical connection Note Mars B series grid tied solar inverters are only for crystalline silicon solar modules 1 2 2 Grid tied operation A Only qualified electricians are allowe
42. of the inverter 32 INVT iMars B series grid tied solar inverters Operation 4 1 Inspection before operation Check as follows before operation including but not limited to 1 Ensure the installation site meet the requirement mentioned in section 3 2 2 for easy installation removing operation and maintenance 2 Ensure the mechanical installation meet the requirement mentioned in section 3 4 3 Ensure the electrical installation meet the requirement mentioned in section 3 5 4 Ensure all switches are off 5 Ensure the voltage meet the requirement mentioned in section 2 4 6 Ensure all electrical safety precautions are clearly identified on the installation site Do check as above before any operation if the system or inverter needs to be installed refitted and maintained 4 2 Grid tied operation Please start the inverter as follows 1 Ensure the requirements mentioned in section 4 1 are met 2 Switch on the breakers at the AC side 3 Switch on the integrated DC switch 4 Switch on the switch on the DC side 5 Observe the LED indicators and information displayed on the screen Refer to chapter 5 for detailed information Run Green indicator blinks others off the inverter is power on and in self inspection Run Green indicator on others off the inverter is in power generation after self inspection successful commissioning Warn or Fault indic
43. plier as soon as possible Put the inverter into the package if not used and protect it from humidity and dust Check as following after unpacking 1 Ensure no damage to the inverter unit 2 Ensure the operation manual port and installation accessories in the package 3 Ensure no damage or loss to the items in the package 4 Ensure the information of the order are the same as that of the name plate 5 The delivery list of single phase inverters is different from that of three phase inverters Below are the detailed lists List of BG1K5TL BG2K2TL BG3KTL BG4KTL BGSKTL BG6KTL inverters ZA Figure 3 1 Packing list of single phase inverters 19 INVT iMars B series grid tied solar inverters Table 3 1 Detailed delivery list Installation No Name Quantity BG1K5TL BG2K2TL BG3KTL 1 BG4KTL BG5KTL BG6KTL inverters 2 Installation bracket 1 3 Operation manual of iMars B series 1 4 Hexagon assembling bolt M6 20 4 5 Screws M4 20 4 6 Communication connector 1 7 Expansion bolts M6 50 4 BG1K5TL BG2K2TL 1 pair BG3KTL 2 pairs H comgeeter BG4KTL BG5KTL 2 pairs BG6KTL 4 pairs List of BG6KTR BG8KTR BG10KTR BG12KTR BG15KTR inverters 7 8 Figure 3 2 Packing list of three phase inverters 20 INVT iMars B series grid tied solar inverters Table 3 2 Detailed delivery list Installation No Name Quantity BG6KTR BG8KTR
44. r and installation bracket 9 Screw holes To fasten the inverter on the installation bracket 10 Radiator 11 Name plate For rated parameters of the inverter 12 AC terminal For the connection of AC output 2 2 2 Three phase inverters Figure 2 6 is the internal circuit structure diagrams of iMars B series three phase grid tied solar inverters The inverter has 1 DC switch for the on off of DC input 1 invertering circuit of DC AC three phase 1 AC grid tied interface of three phase 1 RS485 communication port 1 EXT communication port and an operational panel with LCD display and buttons And the inverter has 2 10 INVT iMars B series grid tied solar inverters Product overview MPPT respectively for two DC input area of Track A and Track B Of which the inverter of BG6KTR BG8KTR can support the connection of 4 string of solar modules and the inverter of BG10KTR BG12KTR BG15KTR can support the connection of 6 string of solar modules iMars 6 15kW Solar Inverter Topology lt x 8 a __ rs IR Y MPPT1 7 L2 DC to AC Grid tied s L3 MPPT2 oN 5 PE m l lbpcswth v EE CR MP S Communication Conto S LCD Display amp E Interface Operation Figure 2 6 Internal circuit diagrams of Mars BG6KTR BG8KTR BG10KTR BG12KTR BG15KTR inverters Below is the structure of iMars BG6KTR BG8KTR
45. reduction in Latest 7 days latest 7 days Total power produced total power saved and total CO reduction in latest 1 month Latest 1 month Total power produced total power saved and total CO reduction in Latest 30 days latest 30 days Total power produced total power saved and total CO reduction in Latest 1 year latest 1 year 5 4 4 Parameter settings Press A and V in the main interface to select Setup Menu and then press ENT to view the parameters which is shown in figure 5 7 Setup Menu Date Time Keypad PWD Language Cash price Set Model Figure 5 7 Setting information Parameters can be set in this interface 41 INVT iMars B series grid tied solar inverters LCD menus p V pv1 000 0V l pv1 000 0A hV pv2 000 0V Alarm 01 4001 a Display panel Main Menu Setup History System Info Statistics Fault Info Current State ENG E tod OWh tod 0 00 P in 0 00kW A History 0 2012 01 05 11 32 16 K e Statistical Menu Last 7 days JJ Partial Last Month Today Last 30days bm Setup Menu Date Time Keypad PWD Language Cash price Set Model x y System Information
46. ress ENT to view the parameters which is shown in figure 5 5 History 2012 01 05 11 32 16 A005 Grid under freq Figure 5 5 History parameters There are 32 history records in total Press A and V to review the history record and press ESC to exit The numbers on the top right is the serial No of the record and the numbers in the second line display date when faults occur and settled If the color of the third line illuminates the fault occurs if not the fault is solved 40 INVT iMars B series grid tied solar inverters Display panel 5 4 3 Statistics Press A and V in the main interface to select Statistics and then press ENT to view the parameters which is shown in figure 5 6 Statistical Menu Last 7 days JJ Partial Last Month Today Last 30days Figure 5 6 Statistic information The information in table 5 3 can be viewed in the statistical menu Table 5 3 Statistic information Content Detailed Total operation time total power produced total power saved total CO reduction in lifetime Lifetime Total power produced total power saved peak power and total CO reduction in statistical time Time statistics Total power produced total power saved peak power and total CO Day statistics ER reduction in current day Total power produced total power saved and total CO
47. se inverters NT ON AS Figure 3 15 Three phase AC connector 30 INVT iMars B series grid tied solar inverters Installation Table 3 12 Port instruction of three phase AC connector AC connector Three phase Remark 1 L1 A 2 L2 B L L3 C N N neutral wire Connect PE grounding wire Connect The AC connector needs to correspond to the grid phase seriously AC A connector 1 2 and L corresponds to the A phase B phase and C phase of the public grid Connection steps of three phase inverters 1 Lighting short circuit and other protection measures which meet the local electrical safety laws and regulations are needed before the AC connection A e Only qualified cables under the local electrical safety laws and regulations are allowed to connect 2 Remove the AC connector as figure 3 15 shows 3 Connect the AC connector to cables as figure 3 16 shows Ensure the cables and connectors are corresponded and fastened 4 Connect the connector to the AC port of the inverter as figure 3 16 shows S Figure 3 16 AC connection of three phase inverters 31 INVT iMars B series grid tied solar inverters Operation e 4 Operation This chapter describes detailed operation of the inverter which involves the inspection before operation grid tied operation stopping and daily maintenance
48. stand by self inspection power generation recoverable fault and unrecoverable fault LED indicators are on off and blinking Please refer to table 5 1 for detailed state of inverters and LED indicators state 7 LED indicator is off gt green O yellow gt red LED indicator is blinking at every 0 25S or 0 5S O Green i yellow i red LED indicator is on 2368 INVT iMars B series grid tied solar inverters Display panel Table 5 1 Inverters state and LED indicators Inverters state LED indicators Description Run Stand by Warn No power on All indicators off Fault Run T Green indicator blinks in every 0 25s others off Self inspection D Warn Fault Power on and ready for self inspection O Run Green indicator keeps on others off Warn Fault Grid tied power generation Pomar 1 Grid tied power generation but clock fault A007 e 2 Grid tied power generation but DC input fault generation Run War A001 or E001 Fault 3 Grid tied power generation but fan fault E006 or E012 Green and yellow indicator keeps on others off Run Inverter stand by The public grid fault A001 A003 Warn A004 A005or A006 Recoverable Fault Yellow indicator blinks in every 0 5s others off fault Run 1 Inverter stand by Temperature abnormal E006 e Warn 2 Inverter stand by DC input fault E001 O Fault Yellow indicator keeps on others off Har
49. wiring of external interface of inverters regularly to ensure no loosing occurs especially the fan communication terminals DC input terminals and AC output terminals and grounding Do not start the inverter after alarm stopping It is necessary to find the fault causes and perform troubleshooting as section 4 1 mentioned before restarting Only qualified electricians are allowed to operate the inverter Do as chapter 5 and 7 mentioned If any problems please record the detailed fault and contact the supplier as soon as possible 34 INVT iMars B series grid tied solar inverters Display panel 5 Display panel This chapter describes the panel displaying and how to operate on the panel which involves the LCD display LED indicators and operation panel 35 INVT iMars B series grid tied solar inverters Display panel The operation state and parameters can be attained from the LED indicators and LCD display The displayed content and parameters can also be set or modified by the operation panel LCD screen V pv1 000 0V MIT I pv1 000 0A h V pv2 000 0V 01 4001 MaW LED indicator Alarm Operation panel Figure 5 1 Operation panel 5 1 LED indicators There are three LED indicators on the panel 1 Run operation indicator green 2 Warn recoverable fault indicator yellow 3 Fault unrecoverable fault indicator red The inverter state includes 6 states of
50. y installation and removal from the mounting surface Refer to Figure 3 3 4 The environment temperature is between 25 C 60 C 5 The installation position keeps away from the interface of other electrical devise 6 The inverter needs to be installed on a firm and sturdy surface such as wall and metal bracket and so on 7 The installation surface should be perpendicular to the horizontal line Refer to Figure 3 4 Figure 3 3 Installation space Ensure there is sufficient space for heat releasing In generally below space requirement should be met Table 3 4 Detailed installation space Minimum clearance Lateral 200mm Top 450mm Bottom 450mm 22 INVT iMars B series grid tied solar inverters Installation Figure 3 4 Installation position f Do not remove any part and component of the inverter unintended otherwise damage to the device and physical injury may occur 3 2 3 Connection cables The user can select connection cable according the table below Table 3 5 Cable specifications DC side AC side Model Cross section Cross section Mini cross section length lt 50m mm length gt 50m mm mm BG1K5TL 4 4 BG2K2TL BG3KTL BG4KTL BG5KTL BG6KTL BG6KTR BG8KTR BG10KTR BG12KTR BG15KTR HHH HR HR a HR HR TR LA D D D D D D D D A D
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