User Manual YSmart Technology Co., Ltd.
Contents
1. 9 1 VDE0126 1 12 GTI Grid Series Package Net Weight 1 3KG 2 0KG Gross Weight 2 0KG 2 7KG Inner Box LxWxH 30 20 3 11 3cm 39 20 3 11 3cm Carton L x W x H 42 31 5 35 5cm 6pcs ctn 42 40 5 24 2cm 4pcs ctn Installation and Connection 1 Installation 1 Red terminal Connect DC positive black terminal Connect DC negative Shown in Figure 1 2 AC socket Connection to the mains The AC cord to the inverter 3 foot outlet then the AC cord to home 3PIN AC outlet Are shown in Figure 2 3 Switch properly connected turn on the switch the inverter to work Se l LEELEL S S i i Grid Tie Inverter gt Dc 2 Lea ese SS AC Figure 1 2 Application of Street lights Use this product do not need to add a fan controller solar panel controller battery Connection Method 1 Figure 4 below This connection method wind energy solar energy can supply to the grid at the same time the highest efficiency2. GTI Grid Series YSmart Technologv Co Ltd User Manual GTI Series Inverters for Grid connected PV system Contact Us Address No 30 XinFeng Road Potoubei Village Ailian Town Longgang Dist Shenzhen 51872 P R China Tel 86 755 85232255 Fax 86 755 85232255 Email sales ysmart tech com Website http www ysmart tech com _http www chinasolarregulator com Thanks for using YSmart grid tie microinverters Read the following instruction carefully before installation and operating install and operate as specified by this user manual strictly There are waterproof products and ordinary moistureproof products customers can chose different price of products depending on own needs This user manual is for basical model of ordinary moistureproof products only Important Safety Information Read this First This manual contains important instructions for use during installation and maintenance of the YSmartSmart Microinverter To reduce the risk of electrical shock and to ensure the safe installation and operation of the YSmart Smart Microinverter the following safety symbols appear throughout this document to indicate dangerous conditions and important safety 2instructions DANGER This indicates a hazardous situation which if not avoided will result in death or serious injury WARNING This indicates a situation where failure to follow instructions may be a safety hazard or cause equipment malfunction Use extr
3. are 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 YSmartcustomer 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 AC 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 microinverter can reach a temperature of 75 C To reduce risk of burns use caution when working with microinverters Do NOT disconnect the PV module from the Smart Microinverter without first removing AC power 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 overh
4. eating as well as clear around the inflammable and explosive materials System Function Connect to DC Power Resource directly and Direct output Power Grid DC power resource refers to devices included solar panels batteries and wind power generators with AC DC controller etc All DC power supply output voltage fit with inverter input voltage setting range which is 10 8 28VDC Power grid refers to single phase civil electricity utility grid Such as 110V 90 140V and 220V 190 260V single phase civil electricity utility grid YSmartgrid tie microinverters can connect to power grid directly and uploading electric power directly because of inverter output current wave form is pure sine wave which is same as civil electricity grid There must be electricity on power grid and connectivity is first necessity of inverter operating When there is power outage or fault of power grid inverters will be not operating And it is the biggest difference between grid tie inverter and off grid inverter AC 0 Angle Phase High Precision Auto detection MCU process for high precision detection and analysis after AC O angle phase pass through isolation amplifier and input into MCU phase shift rate is less than 1 and finally achieving high precision of cophasal modulation AC combined Output Synchronous High frequency Modulation In process for grid connectivity usually approach with cophasal angle for grid ie when total current of inverter and gr
5. eme caution and follow instructions carefully GTI Grid Series Warranty Warranty Conditions Warranty Period 15 year limited warranty period Warranty Time Start From the date of bill of lading Warranty Evidence The bill of lading date product s serial number s and product s model number s and a completed warranty card YSmart grants 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 YSmartprovides an additional limited warranty for 14 years for repair or replace the Defective Product free of charge but non free of freight charge For warranty questions please contact your retailer or installer If your device has a defect or malfunction during the warranty period please also contact your retailer or installer Warranty claims are excluded for e Alterations or repairs to the unit without prior authorization e Improper use of device e Improper and non standard installation e Improper operation e operating the equipment with defective safety devices e Impact of foreign objects and force majeure lightning surge storm fire e Inadequate or nonexistent ventilation of the device e disregarding of safety regulations e shipping damage e The Product has been improperly stored or was damaged while in possession of the Dealer or end user a Green LED flash adjusting for power output MPPT operating for trac
6. id is 0 combined current by switch But our inverter approach for grid with same frequency and same phase is DC to AC first then rectified AC current into pulse electric which is half frequency 100Hz finally combined pulse electric modulation with current of grid and then fed into power grid Pure Sine Wave Output Adopting Sinusoida PWM process for pure sine wave output which is same wave form of grid No interference for grid Superstrong Shadow Resistance Adopting high frequency conversion operating less transmission loss will be In cloudy days or inadequate sunshine days if only there is 3W 5W output from power supply and input into inverter inverter can be operate AC conversion But of cause output is proportional input The more input power the more output power and vice versa Inverter can operate in such low input power supply it s indicate inverter power conversion operating times can be up more GTI Grid Series AETETETETTTUTE HERE Le Tt ceca DEE EEE DE a EEE mm ALLILEREGTTITT er rs wT y Grid tie inverter Grid te inverter nn Figure 3 LED Indicator 1 Red LED indicator lights up under any conditions as listed below a Low voltage protection DC input voltage lower than Min input voltage of inverters b Over voltage protection DC input voltage higher than Max input voltage of inverters c Over temperature protection inverters will be shut down for power o
7. king b Green LED long light indicates inverter locking in Max output power operation Status 3 Please note that above operations only run at grid connected status Troubleshooting a non operating Smart microinverter WARNING Only qualified electrical professionals can do the trouble 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 nearby WARNINGI Disconnect the AC grid first before disconnecting the inverter from the PV module To troubleshoot a non operating Smart Microinverter follow the steps below in order 1 Verify the utility voltage and frequency are within ranges shown in the in section Technical Data of this manual 2 Check the connection to the utility grid Verify utility power is present at the inverter in question by removing AC then DC power Never disconnect the DC wires while the microinverter is producing power Re connect the DC module connectors and watch for three short LED flashes GTI Grid Series 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 aw
8. there is fault or outage of electricity power grid inverters will be turn off automatically and stop operating within 0 5 second High Frequency High Conversion Rate Adopting magnetic core which import from Japan for inner transformer High conversion and less loss make higher efficiency of output Parameter Table Power Solar panels DC MAX input DC input range MPPT Voltage DC MAX current AC MAX output AC output range Frequency range Power Factor THD Phase Shift Efficiency Peak Efficiency Stable Efficiency Efficiency Peak Efficiency Stable Efficiency Protection Work Temperature Work Humidity Grade of Waterproof Show Cooling Stand by Power EMC Grid Disturbance Grid Detection Certificate 200W 2200W 240W 300W 400W 500W 600W 800W 2300W 2400W 2500W 2600W 2800W 360W 480W 600W 720W 960W 15 5 20VDC 1000W 21000W 1200W oO N oe lt 15A 230W 20A 120VAC 90 140VAC 25A 30A 35A 330W 430W 550W 630W 830W or 230VAC 190 260VAC 50Hz 60Hz Auto control gt 97 5 lt 5 lt 2 120VAC 90 140VAC 45A D oO gt 1100W 88 87 86 84 84 81 79 230VAC 190 260VAC Islanding Short circuit converse connection Low Voltage Over Voltage Over temperature Protection 90 25C 65 C Indoor design 1 Red and 1 Green RH non condensing Fan 2 3W DIN VDE 1026 UL1741 O EN61000 6 3 2007 EN61000 6 1 2007 EN 50178 EN 6210
9. utput when the temperature of body of inverters higher than 65 75 C And inverter will be automatically restart up when the temperature of body of the inverter down to 40 50 C d Power grid fault protection when 110VAC or 220VAC grid power outage and or tripped e Islanding protection inverter will be automatically shut down for power output when disconnect with power grid 2 Green LED Indicator Operation Er Solar Panel Coton iteneratler no ica ntrolber Figure2 3 Stackable connection The purpose of small power inverter become high power inverter In order to achieve higher power use requirements the use of this product can be stacked such as 5 grid inverter 300W of stack used is equal to 1500W and the number of open stacks No Quantitative Restrictions Used as shown in Figure 4 In order to achieve higher power use requirements the use of this product can be stacked such as 5 grid inverter 300W of stack used is equal to 1500W and the number of open stacks No Quantitative Restrictions Used as shown in Figure 4 GTI Grid Series than 8 hours every day and this is an advantage which is large power inverter cannot be compared with Maximum Power Point Tracking MPPT Output of solar array had characteristics of nonlinear Output affected by sunrays ambient temperature and loadings and output power of solar array can be maximized at a certain output voltage only Solar array o
10. utput power operating at peak voltage output which we called MPP maximum power point For more effectively operate for solar array it s important for track down max output power of solar array YSmartgrid tie microinverter MPPT operating principle in a specified period MPU actively adjustable for PWM s duty ratio regularly changing output current of solar panels and leading to output voltage changing checking output voltage and output current of solar panels computing output power of solar array then track down max power point managing by maximum power point tracking strategy APL Power Automatically Locked When MPPT track down the max power point inverter will be operating of locking in max power point automatically so as to keep operating max power output of DC power supply device within a corresponding period and achieve more stable output power Automatically Adapt To Different Power Loading Adapt to different power loading because of Synchronism in same frequency between inverter output and power grid Such as inductive load resistive load soluble load Constant Current Constant Power Current Limiting Protection Synchronism in same frequency between inverter output and power grid follow up power grid and take power grid as strong backup to achieve constant current constant output power without any overload and any over current Automatically Turn Off and Stop Output When Fault of Grid Islanding Protection When
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