Smart Grid Tie Microinverter User Manual
Contents
1. connecting to Smart Microinverter or not Check if utility grid voltage is fit in with the serviceable range of Smart Microinverter or not Please visual inspection for the LED operation status red LED will turn off and green LED will flash or run when inverter connecting with DC power supply which input voltage is fit in with the range as specified and power grid properly If still no power output when green LED flash or run probably internal components are damaged in such case please turn the defective inverter back for further analyze Please visual inspection for the LED operation status red LED still turn on and green LED without any flash or run when inverter connecting with DC power supply which input voltage is fit in with the range as specified and power grid properly probably internal components are damaged in such case please turn the defective inverter back for further analyze 8 13 Family Load TT TL 5 DO ome ae an es oe oe 9 13 1 Warranty Warranty Conditions Warranty Period 15 year limited warranty period Warranty Evidence The B L Tracking no and a completed warranty card We grant an implied warranty of 1 year to the inverter from date of purchase for repair or replace the Defective Product free of charge includes freight cost Furthermore we provi2. Generator Wind generator i AC DC Charge Controller 13 13
3. Smart Grid Tie Microinverter User Manual Thanks for choosing Smart Microinverters Read the following instruction carefully before installation and operating install and operate as specified by this user manual strictly to ensure your safe and benefit Catalogue SMart Microinverter 1 Important Safety 2 3 Technical Parameter Sessan eaan EE aE 4 E E 5 6 LED INAICAtO S a 7 General TroubDleShoOoting cccccsccsssscsscscessescsssesceesssssecessescseceecssesecs 8 Stack Wiring 9 10 Warranty 11 Explore Applications 13 Any relevant alteration is subject to the latest version without any prior notice Smart Microinverter Introduction Smart grid tie inverter is a compact unit which directly converts direct current into alternating current for powering appliances and or office equipments and connecting to utility grid The AC output from Smart Microinverter is synchronized and in phase with the utility grid It is a key device of power generation systems such as PV power generation system wind turbine power generation system Smart M
4. des an additional limited warranty for 14 years for repair or replace the Defective Product free of charge but non free of freight charge If your device has a defect or malfunction during the warranty period please also contact our customer service staff or your retailer or installer Warranty claims are excluded for e Alterations or repairs to the unit without prior authorization Improper use or operation of device Improper and non standard installation operating the equipment with defective safety devices Impact of foreign objects and force majeure lightning surge storm fire e Inadequate or nonexistent ventilation of the device disregarding of safety regulations shipping damage e The Product has been improperly stored or was damaged while in possession of the Dealer or end user WARNING Only qualified electrical professionals can do the trouble A shooting of the Smart Microinverter system WARNING Do not disconnect the Microinverter from its PV module when the inverter is still operating Disconnect the inverter from the PV module during running may damage the Microinverter and bring electrical hazard to the person nearbv A WARNING Disconnect the AC grid first before disconnecting the inverter A from the PV module WARNING Do not attempt to repair the Smart Microinverter This may bring electrical hazard to the person and it will also void the Microinverter A warranty If troubleshooting methods fa
5. dicates information particularly important for optimal svstem operation Follow instruction closely 2 13 A Safety Instruction Do not use Smart Microinverter in a manner not specified by the manufacturer Doing so may cause death or injury to persons or damage to equipment Perform all electrical installations in accordance with all applicable local electrical codes Be aware that only qualified personnel should disassemble and repair the Smart Microinverters and non qualified personnel should not install and or repair Do not attempt to repair the Smart Microinverter it contains no user serviceable parts If it fails contact customer service to claim a return merchandise authorization and start the replacement process Tampering with or opening the Smart Microinverter will void the warranty If the cable connector on the Microinverter is damaged or broken do not install the unit Before installing or using the Smart Microinverter read all instructions and cautionary markings in the technical description and on the Smart Microinverter System and the PV equipment Connect the Smart Microinverter to the utility grid only after you have completed all installation procedures and after receiving prior approval from the local electrical utility company Be aware that the body of the Smart Microinverter is the heat sink Under normal operating conditions the temperature is 15 C above ambient but under extreme conditions the Mic
6. gn choice of import industrial electronic components higher efficiency more stable performance 2 Creative MPPT technology efficiency more than 99 faster and more sensitive reaction more reliable 3 Parallel type design for DC input and modularization design for inverter small volume distributed installation easy for system configuration flexible for combination strong expansibility of system 4 Adopting high frequency isolation transformer type high efficiency and high security 5 Perfect electrical protection function Aluminum alloy housing not rust heat resisting and cold resistant as well as anti corrosion 7 Getting electronic circuit design appearance design and other core technology patents Important Safety Information Read this First This manual contains important instructions for use during installation and maintenance of the Smart Microinverter To reduce the risk of electrical shock and to ensure the safe installation and operation of the Smart Microinverter the following safety symbols appear throughout this document to indicate dangerous conditions and important safety instructions DANGER This indicates a hazardous situation which if not avoided AN will result in death or serious iniurv WARNING This indicates a situation where failure to follow instructions may be a safety hazard or cause equipment malfunction Use extreme A caution and follow instructions carefully O NOTE This in
7. icroinverter specially optimized design to work with modularization of DC power supplies which includes the mainstream solar modules 18V 36 cells 24V 60 cells and 36V 72 cells monocrystal and or Polycrystalline solar panels wind turbines and batteries Smart Microinverters are stabilization reliable and high conversion efficiency items It is the best choice for PV power generation systems Smart Microinverter can be easily placed and attached to the rack underneath of PV module No need spaces for independent installation and low voltage DC wire connects from the PV module to Smart Microinverter can eliminate the risk of high DC voltage Distributed modularization design philosophy for Smart Microinverter insures the productiveness of the whole system and will not affect by a single point of failure Each Smart Microinverter is individually connected to each PV module in the array This unique configuration means that an individual Maximum Peak Power Point Tracker MPPT controls each PV modules and insures that the maximum power available from each PV module is exported to the utility grid regardless of the performance of the other PV modules in the array which may be affected by shading soiling orientation mismatch etc Smart Microinverter insures top performance for maximizing energy production from the whole PV system and gets return on investment in less time 1 13 Advantages of Smart Microinverter 1 Unique circuit desi
8. il please contact customer support to return the Microinverter and initiate for replacement process 10 13 Warranty Card Invalid Duplicate Name Country and or Territory Telephone Email Purchase Channels and or Sources Models Date of Purchase Date of Installation Time of Using Brief Fault Description Improvement Suggestions Distributor Name Telephone and or Email Sales Representative Date of finish Disposal Others 11 13 Other Supplementary Comments or Descriptions from Customers 12 13 Explore Applications Diagram 1 Work with 36 cells solar panel Vmp 18 21V Voc 20 24V Power Grid Feed into Residential Grid Grid Tie Inverter gt Two way AC Meter 2 Work with wind turbine output DC voltage is fit in with the range as specified and a24V charge controller needed to be used if the wind turbine without build in AC TO DC charge controller Small Power Wind generator Wind Generator AC DC Charge Controller Feed into Residential Grid 3 Work with battery PV module and wind turbine charging the battery and battery discharging to inverter for converting AC power which will feed into power grid Solar Charge Controller Feed into Residential Grid Grid Tie Inverter pap oe 9 S El Battery att tL S F XX 000000 000000 Two way AC Meter en Small Power Wind
9. inverter stops work when output line short circuits Red LED lights on for a while and then green LED lights on in one second when inverter starts to work Green LED indicator lights up under any conditions include but not limited Green LED flash adjusting for power output MPPT operating for tracking Green LED long light indicates inverter locking in Max output power operation status When green LED flash from the bottom up in turns it is indicates the inverter is locked at maximum power point as well as the output power is steady The more power output the faster running of green LED Please note that above operations only run at grid connected status 7 13 Troubleshooting non operating Smart Microinverter 1 System halted and or without power output a b c d e f g Check if switch of Smart Microinverter is turn on or not Check if the DC connections to Smart Microinverter are correct or not Check if any reverse DC connections for positive or negative or not Check if DC input voltage is within the range of the Smart Microinverter s or not Check if the utility grid voltage and frequency are fit in with the serviceable range of Smart Microinverter or not Check if fuses of DC side are fusing or not Check if utility grid voltage properly connecting to Smart Microinverters or not 2 power supply is normal but no power output a b c d Check if utility grid voltage is
10. roinverter can reach a temperature of 75 C To reduce risk of burns use caution when working withMicroinverters Our suggestion is that do NOT disconnect the PV module from the Smart Microinverter without first removing AC power when Smart Microinverter still operation because it may cause of components damaged Keep away from children no touching no playing so as not to electric shock when using Please installed in place of low humidity and well ventilated so as to avoid inverter overheating as well as clear around the inflammable and explosive materials 3 13 Technical Parameters Suit for 36 cells solar panel which Vmp is 17 18V as well as Voc is 21 22V 7 Islanding Short circuit Converse Connection Low Protection Voltage Over Voltage Over Temperature Protection 4 13 Packing Specification Packing Accessory Microinverter AC Cord User Manual Warranty Card Mechanical Size 21x 16 5 x 5 3CM Net Weight PCS 1 3KGS PCS Inner Box LxWxH 31x21x11 5CM Carton L x W x 42 x 31 5 x 35 5CM 6PCS CTN 8 11KGS O av Installation 1 Diagrammatize DC input and AC output terminals DC Input Positive Input Negative Operation Indicator Air Intake Switch 2 Attach the Smart Microinverter to the racking or fix onto the wall Fixed Screw 3 Properly connect the positive and negative of solar panel and Smart Microinverter 5 13 4 power cable connects with Smart Microin
11. verter and residential power grid which refers to low voltage civilian single phase power grid Connecting with family grid Power Cord Switch 5 Switch on power grid after check for input and output connections are correct and then switch on the Smart Microinverter The Red green LED lights up at the same time and then red LED lights off follow on and green LED flash fast it is means that Smart Microinverter is run for MPPT operation When green LED long light and it is means that maximum power point lock in Smart Micro inverter proper functioning and output steady Grid Tie Inverter 6 13 LED Indicators 1 b d e f g a b Red LED indicator lights up under any conditions include but not limited Low voltage protection DC input voltage lower than Min input voltage of inverters Over voltage protection DC input voltage higher than Max input voltage of inverters Over temperature protection inverters will shut down for power output when temperature of body of inverters higher than 65 70 and inverter will be automatically restart up when temperature down to 40 50 Power grid fault protection when 110VAC or 220VAC grid power outage and or tripped Islanding protection inverter will be automatically shut down for power output when disconnect with power grid Short circuit protection
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