User Manual for SUN Grid Tie Inverter_Wind_no_waterprint
Contents
1. Model Name description SUN XXXG WAL X X L AC Output Voltage Range U is 90V 140V E is 190V 260V DC Input Voltage Range L is 10 8V 30V M is 22V 60V H is 45V 90V WAL means this type grid tie inverter is for AC output Wind turbine and has built in dump Load controller G is Abbreviation of Grid Tie Power Inverter The Rated Output Power The Title Name of Sunshine Products Some models also have have built in LCD displayer for example the model SUN 1000G WAL H E LCD is Sunshine grid tie power inverter model that the rated power is 1000 the DC input voltage range is 45V 90V the AC output voltage range is 190V 260V and with LCD displayer on the panel of the inverter The DC input range of WAL model inverter is different with WDL type the test point should be at the DC side of the the built in rectifier of the inverter but you can calculate from 3 phases of AC output voltage of wind turbine to get the DC voltage the formula is Vdc Vac 1 732 For example if the DC input voltage range of the inverter is 45 90V then the output AC range of the wind turbine should be 45 1 732 90 1 732 AC26V 52V Important Safety Information Read this First This manual contains important instructions to follow during installation and maintenance of Sunshine Grid Tie Inverter To reduce the risk of electrical shock and to ensure the safe installation and operation of the Sunshine Grid Ti2. meter of swept area of a turbine and is tabulated for different heights above ground Calculation of wind power density includes the effect of wind velocity and air density Color coded maps are prepared for a particular area described for example as Mean Annual Power Density at 50 Metres In the United States the results of the above calculation are included in an index developed by the National Renewable Energy Laboratory and referred to as NREL CLASS The larger the WPD calculation the higher it is rated by class Classes range from Class 1 200 watts per square meter or less at 50 m altitude to Class 7 800 to 2000 watts per square m Commercial wind farms generally are sited in Class 3 or higher areas although isolated points in an otherwise Class 1 area may be practical to exploit Most wind turbines have similar curve of wind speed to power pig2 is a typcal curve of wind speed to power of 1000W wind turbine Fig 2 Wind speed Power Curves SUN series grid tie inverters for wind turbine are suitalbe for wind turbines their rated power is from 200W to 2000W Choosing Wind Turbine The most kinds of specifications that the factories marked about the wind turbines 1 Starting wind speed m s 2 Cut in wind speed m s 3 Rated wind speed m s 4 Rated power 5 Max power 6 Safe wind speed m s 7 Rated DC voltage You need to choose a wind turbine that the rated power can meet the power consumption f
3. SUN 1000G WAL with a max power is 2KW win 17 Installing Sunshine Grid Tie Power System to Three Phases Utility Grid When the Capacity of Gird Tie Power System is larger intall all the power system to one phase of the utility grid is not reasonable maybe this will cause unbanlance of the three phase of the utility grid In this section we will explain how to install Sunshine Power System to three phases utility grid seperately in order to balance the fed power 4 8 0 i 7 E e a 3 10006 f i i A B C 3phases ___ N Neutral 9 11006 0 Ground Fig 6 Three Phases Grid Tie Power System 18 For example installing a 3KW grid tie power system to three phase utility grid The diagram is shown in Fig 8 we seperate 3KW power sytem to three power system units every unit has 1KW power Connecting every system unit to different phase this can balance all grid tie power to three phases of the utility grid Fllow this way you can install more large grid tie power system to three phases just seperate the whole power system to three equal power system units Layout of Sunshine Grid Tie Power Inverter SUN 250G 300G WAL and SUN 250G 300G WDL have same layout please see the Fig 11 Fig 11 Layout of SUN 250G WAL and SUN 250G WDL 19 SUN 500G 600G WAL and SUN 500G 600G WDL have the same layout please see
4. and Rated DC voltage are very important we can use this two specifications to choose a suitable grid tie inverter Because there is no specification of max power so we can estimate it using the formula Pmax P 1 5 to get it so Pmax 1500W Because the rated DC voltage is 48V so we can get the max current output from the wind turbine using the formula Imax Pmax Vdc so Imax 31 25A If you purchased a wind turbine it is AC output type this means the wind turbine will put out 3 phased AC voltage You can estimate the Imax 31 25 1 5 21A 3 Choosing connecting cables and connectors that will be connected between wind turbine and gird tie inverter If the wind turbine is DC output type then you should choose AWG 6 connecting cables and if the wind turbine is AC output type then you should choose AWG 8 connecting cables according to the table 3 When you choose connectors the connectors must can hold the cuurent above the Imax 4 Selecting Correct Model of Sunshine Grid Tie Inverter Because you have gotten the specifications of the wind turbine then you can decide which SUN series grid tie inverter can fit the wind turbine If the wind turbine is DC output type according to the given specifications you can choose the model SUN 1000G WDL M E If the wind turbine is AC output type according to the given specifications you can choose the model SUN 1000G WAL M E Because the max power of this wind turbine i
5. record load cumulative working hours 3 Backlight function 4 Power down data save function save the number of kWh operation time 5 Large screen LCD display display voltage current active power electric energy cumulative running time 4 LCD Displayer Function Selecting Buttons UP Short press will display power electric energy current and voltage in anti sequence DOWN Short press will display power electric energy current and voltage in sequence BACK LIGHT Short press will open or close backlight AC Output Outlet The inverter will be attached a AC cable when you buy it one terminal of this AC cables should be connected to the AC output outlet and another terminal should be connected to the outlet of the utiltiy grid 6 Fan Ventilation Opening Don t cover this opening when the inverter is working Technical Data of SUN Series Grid Tie Power Inverter Table 3 Common Specifications for SUN Series Grid Tie Power Inverter Maximum Input DC Voltage 30 V 60 V 90 V Operating DC Voltage Range 10 8 V 30 V 24 V 60V 45 V 90 V Peak Inverter Effeciency 10 8 V 30 Y 31V 60 V 45V 90 V Nominal Voltage Range 230V 190V 260V 115V 90V 140V Power Factor 20 99 gt 0 95 MPPT Effeciency 99 Over Temperature Protection Anit Island Protection Yes Operating Temperature Range 20C 45C 22 There are some common specifications of SUN Series Grid Tie Power Inverter shown in Table 3 Other ele
6. the Fig 12 Fig 12 SUN 500G WAL LCD SUN 500G WDL LCD Layout Fig 13 SUN 1000G WAL LCD SUN 1000G WDL LCD Layout O WAL inverter has three red AC Input Terminals This terminals will connect to the three wires of the three phase wind turbine The two black terminals are connect to the dump load resistors 2 WDL inverter has two Red DC Input Terminal This terminals will connect to the two wires of the DC output wind turbine The two black terminals are connect to the dump load resistors 3 Power Level LED The three green LED indicators will start to cycle from left to right when the grid and DC supply is detected This indicates the inverter is operating under normal condition The rate of the cycle flashing is according to how much output power is being fed to the utility grid The more big output power is the more fast the rate is 20 a When the red LED is on all time this indicates that the AC output cables is not connected with the utility grid or the AC voltage or frequence of the uitlity grid is out of the range of the specifications of the inverter b When this red LED is flashing slowly this indicates that the DC input voltage is too low c when this red LED is flashing fastly this indicates that the DC input voltage is too high 5 Fan Ventilation Opening Don t cover this opening when the inverter is working 6 AC Output Outlet The inverter will be attached a AC cable when you buy it one termina
7. to grid tie inverter you should stop the the rotating of the wind turbine just in order to avoid the sparkle when connect the cables Example of Installation of 1KW grid tie power system In order to explain the installing operation we assume that there is a house that the usual electricity consumption is about SKWH per day and the wind is high enough to drive the wind turbine 1 Considering the total capacity of the grid tie power system that you need As we stated at Step1 we can get a result that a 1kW Sunshine Grid Tie Power System is suitable for this house so we will establish a 1KW gird tie power system step by step we also assume that we will install the system in the house where the utility grid is 230V 50Hz 2 Choosing Applicable Wind Turbine If you purchased a wind turbine it is DC output type this means there is already a rectfier has been integrated in the wind turbine or there is a wind turbine controller that can tranform AC to DC connected with the wind turbine Please read the specifications of the wind turbine carefully For example we plan to buy a 1KW wind turbine the specifications are listed as below 1 Starting wind speed m s 3m s 2 Cut in wind speed m s 3 5m s 3 Rated wind speed m s 12m s 4 Rated power 1000W 5 Safe wind speed m s 25 6 Rated DC voltage 48V To choose which model of SUN series grid tie inverter can fit for this wind turbine the spcifications of Rated power
8. Common Connection Installation Procedure Installing Sunshine Grid Tie Power System involves several key steps Considering the total capacity of the grid tie power system that you need Choosing applicable wind turbine for Sunshine Grid Tie Inverter selecting accessory for installation of the Grid Tie Power System Selecting correct model of Sunshine Grid Tie Inverter Installing wind turbine to suitable place Installing Sunshine Grid Tie Inverter to suitable place Connecting Sunshine Grid Tie Power System with cables and connectors Grounding the system Go N O ee ah Each of the detailed installation steps in the following sections is numerically referenced in the installation diagram below WARNING DO NOT connect Sunshine Grid Tie Inverters to the utility grid or energize the AC circuit s until you have completed all of the installation Step1 Considering the total capacity of the grid tie power system that you need The total capacity of the whole grid tie power system is according to your power consumption in the site that you want to install or how much power that you want it to feed to the utility grid Actually the volume is just according to your willingness because when the total power of electric appliances that are being used in the installation site is larger than the output power of the grid tie power system these power from the system will be consumed in the site this will slow down the power meter other
9. SUN Series Grid Tie Power Inverter For Wind Turbines Installation and Operations Manual lt E KE E 5 Y E W 4 AN 7 ag SUN 250G SUN 300G SUN 500G SUN 600G SUN 1000G SUN 1500G SUN 2000G www chinesegrid com Copy Right 2014 All rights reserved Table of Contents Sunshine Grid Tie Inverter Models 3 Model Name Description 4 Important Safety Information 4 Safety INStruCtiON 5 Instruction of Sunshine Grid Tie Inverter For Wind Turbine 6 Sunshine Grid Tie Inverter Installation T Installation Procedure 8 Step 1 Considering the Total Capacity of the grid tie power system that you need 8 Step 2 Choosing Applicable Wind Turbines for Sunshine Grid Tie Inverter 9 Step 3 Selecting Accessory for Grid Tie Power System installation 10 Step 4 Selecting Correct Model of Suns
10. V 22V 60V 10 8V 30V 22V 60V 10 8V 30V 22V 60V 22V 60V 45V 90V 22V 60V 45V 90V 45V 90V 45V 90V 45V 90V 45V 90V DC Input Voltage Range Rated Power Peak Continuous 250W 225W 250W 225W 250W 225W 250W 225W 300W 270W 300W 270W 300W 270W 300W 270W 500W 450W 500W 450W 500W 450W 500W 450W 600W 540W 600W 540W 600W 540W 600W 540W 1000W 900W 1000W 900W 1000W 900W 1000W 900W 1500W 1450W 1500W 1450W 2000W 1850W 2000W 1850W Model Number SUN 250G WAL L U SUN 250G WAL M U SUN 250G WAL L E SUN 250G WAL M E SUN 300G WAL L U SUN 300G WAL M U SUN 300G WAL L E SUN 300G WAL M E SUN 500G WAL L U SUN 500G WAL M U SUN 500G WAL L E SUN 500G WAL M E SUN 600G WAL L U SUN 600G WAL M U SUN 600G WAL L E SUN 600G WAL M E SUN 1000G WAL M U SUN 1000G WAL H U SUN 1000G WAL M E SUN 1000G WAL H E SUN 1500G WAL H U SUN 1500G WAL H E SUN 2000G WAL H U SUN 2000G WAL H E Model Name description SUN XXXG WDL X X and has built in dump Load controller G is Abbreviation of Grid Tie Power Inverter The Rated Output Power The Title Name of Sunshine Products LE Some models also have have built in LCD displayer for example the model SUN 1000G WDL H E LCD is Sunshine grid tie power inverter model that the rated power is 1000 the DC input voltage range is 45V 90V the AC output voltage range is 190V 260V and with LCD displayer on the panel of the inverter
11. ctrical specifications of every model are listed in Table 1 Outline Drawing of SUN Series Grid Tie Power Inverter F Fig 16 SUN 500G 600G WAL SUN 500G 600G WDL Outline Drawing Zo sued ndu sued 10070 9 8 yndu Fig 17 SUN 1000G WAL LCD SUN 1000G WDL LCD Outline Drawing jaueq 3ndu 100310 Fig 18 SUN 1500G 2000G WAL LCD SUN 1500G 2000G WDL LCD Outline Drawing sued 1100 amp es a L J pak 5 a Weight and Dimension of SUN series Grid Tie Power Inverter Gross Weight 1 8Kg 3 8Kg 4 8Kg 5 6Kg 6 5Kg Troubleshooting After all installation step described throughout this manual Qualified personnel can use the following troubleshooting steps if the Sunshine Grid Tie Power System does not operate correctly WARNING Do not attempt to repair the Sunshine Grid Tie Inverter it contains no user serviceable parts If it fails please contact Sunshine customer service to obtain an RMA number and start the replacement process Status LED Indications and Error Reporting Each grid tie inverter has a red LED that indicates status as follows a When the red LED is on all time this indicates that the AC output cables is not connected with the utility grid or the AC voltage or frequence of the utility grid is out of the range of the specification of the inverter Please check the AC cabl
12. e 1 and refer to the Sunshine website Night Power Consumption Peak Inverter Efficiency AC Output Voltage Range Frequency Range 46012 05112 46012 05112 46012 05112 46012 05112 4612 05112 4612 05112 46 12 05112 46 12 05112 46012 05112 46012 05112 46012 05112 46 12 05112 4612 05112 4612 03112 46 12 05112 46 12 05112 46Hz 65Hz 46 12 05112 46 12 05112 46 12 05112 46Hz 65Hz 46 12 05112 46 12 05112 46 12 05112 models AC Output 90V 140V 90V 140V 190V 260V 190V 260V 90V 140V 90V 140V 190V 260V 190V 260V 90V 140V 90V 140V 190V 260V 190V 260V 90V 140V 90V 140V 190V 260V 190V 260V 90V 140V 90V 140V 190V 260V 190V 260V 90V 140V 190V 260V 90V 140V 190V 260V information of all more Table 2 For http www chinesegrid com Table 1 Sunshine Grid Tie Inverter Models DC Input Voltage 10 8V 30V 22V 60V 10 8V 30V 22V 60V 10 8V 30V 22V 60V 10 8V 30V 22V 60V 10 8V 7 30V 22 10 8V 30V 22V 60V 10 8V 30V 22V 60V 10 8V 30V 22 22 45 220 45 0 45 0 45 0 45 0 45 Rated Power Peak Continuous 250W 225W 250W 225W 250W 225W 250W 225W 300W 270W 300W 270W 300W 270W 300W 270W 500W 450W 500W 450W 500W 450W 500W 450W 600W 540W 600W 540W 600W 540W 600W 540W 1000W 900W 1000W 900W 1000W 900W 1000W 900W 1500W 1450W 1500W 1450W 2000W 1850W 2000W 1850W Model Numbe
13. e Inverter the following safety symbols appear throughout this document to indicate dangerous conditions and important safety instructions WARNING This indicates a situation where failure to follow instructions may be a safety hazard or cause equipment malfunction Use extreme caution and follow instructions carefully NOTE This indicates information particularly important for optimal system operation Follow instructions closely Safety Instructions WARNING Be aware that the body of the Sunshine Grid Tie Inverters is the heat sink and can reach a temperature of 80C under extreme conditions To reduce risk of burns do not touch Perform all electrical installations in accordance with all local electrical codes and the National Electrical Code Be aware that only qualified personnel should install and or replace Sunshine Grid Tie Inverters Do not attempt to repair the Sunshine Grid Tie Inverter it contains no user serviceable parts If it failed please contact Sunshine customer service to obtain a RMA number and start the replacement process Tampering with or opening the Sunshine Grid Tie Inverter will void the warranty Before installing or using the Sunshine Grid Tie Inverter please read all instructions and cau tionary markings in the technical description and on the Sunshine Grid Tie Inverter and the Wind turbine 5 Introduction of Sunshine Grid Tie Inverter for Wind Turbine Sunshine Grid Tie Power Inverter is t
14. es and the outlet of the utility grid you can use a multi meter to measure the AC voltage or frequency then you can judge what s wrong about the AC output b When this red LED is flashing slowly this indicates that the DC input voltage is too low or the DC connection is not good You should measure the output voltage of solar panel or solar panel array c when this red LED is flashing fastly this indicates that the DC input voltage is too high you should adjust the connecting method according to the descripition in this manual WARNING Never disconnect the DC wire connectors under load Ensure that no current is flowing in the DC wires prior to disconnecting An opaque covering may be used to cover the module prior to disconnecting the module
15. he world s most technologically advanced inverter for use in utility interactive applications This manual details the safe installation and opera tion of the Sunshine Grid Tie Inverter This integrated system maximizes energy harvest increases system reliability and implifies design installation and management The small type wind grid tie power inverter can obtain the wind energy from wind turbine and can tie to the grid through its output cables with no extra equipment The installation is very convenient and reliable We call the system combining with small grid tie inverter and wind turbine as SGWT The system includes wind turbine and small grid tie inverter and installation kit and some SGWT also will include controller dump load resistor The inverter can be connected to any outlets of utility grid at house The small grid tie inverter monitors the volume frequency and phase of the home utility grid then produce pure sine wave AC power that the frequency and phase are as same as the grid s and the volume is a bit higher than the grid s then according to the current controlled PWM to control the output power to the grid The small grid tie inverter just puts out power when the home grid is on When the wind turbine is rotating and the output of the voltage is in the range of the rated input voltage of the inverter the wind turbine will produces power and the grid tie inverter will change the power from wind turbine to
16. hine Grid Tie Inverter 11 Step 5 Installing Wind Turbine to suitable place 13 Step 6 Installing Sunshine Grid Tie Inverter to suitable place 13 Step 7 Connecting Sunshine Grid Tie Power System with Cables and Connectors 13 Step 8 Grounding the system 13 Step 9 Connecting the PV modules after complete from Step1 to Step8 13 Example of Installation of 1KW Grid Tie Power System 13 The connection drawing of SGW T 16 Installing Sunshine Grid Tie Power System to Three Phases Utility Grid 18 Layout of Sunshine Grid Tie Power Inverter 19 Technical Date of SUN Series Grid Tie Power Inverter 22 Outline Drawing of SUN Series Grid Tie Power Inverter 23 Weight and Dimension of SUN Series Grid Tie Power Inverter 25 Sunshine Grid Tie Inverter Models Sunshine grid tie inverters for wind trubines include a series of models refer to tabl
17. ing The blades of the wind turbine should be taken down before the hurricane is coming steps Installing Sunshine Grid Tie Inverter to suitable place Place the Sunshine Grid Tie Inverter on a surface protected from direct sunlight high temperatures and water The inverter requires at least 150mm of clearance around itself for ventilation The inverters are for indoor use can t use at outdoor You can use screws to fix the inverter to the surface because some models of Sunshine grid tie inverter have fans on the bottom cover so the surface should be flat Step7 Connecting the Sunshine Grid Tie Power System with Cables and Connectors After finished from Step1 to Step6 you should connect the wind turbine and inverter with cables and connectors to integrate the Sunshine Grid Tie System Step8 Grounding the system Connect the ground terminal of the wind turbine to the NEC approved AC grounding electrode Connect the grid tie inverters to the grounded racking using a grounding washer approved for the racking The ground wire of the AC cables is connnected to the housing of inverter when the AC cables is connected to the inverters so when the AC plug is inserted to the socket of AC outlet of utility grid in the house the ground pin of the socket must be connected to the Earth ground Step9 Connecting the wind turbine output cables after complete from Step1 to Steps Warning Before connect the wind turbine output cables
18. iply 1 5 Pmax P 1 5 we can get the Imax using formula 1 shown below Imax Pmax Vdc 1 After finish the calculation of Imax then we can pick suitable cables according to Table 3 It s the best that you choose cables for outdoor use If the wind turbine is AC output type then you can choose thinner cables than you get the result according formula 1 Selecting Connectors When installing the SGWT system maybe you should use some connectors for connecting wind turbine and inverter be sure that the connectors must can hold the Imax Selecting AC cables AC cables will be supplied with inverters by our factory different countries will be supplied different type AC cables according to the standard of the area You should provide the information to the dealer where you will install the system Step4 Selecting Correct Model of Sunshine Grid Tie Inverter When finished step1 to step3 then you can select a correct model of SUN series inverter If the wind turbine is DC output type then you should choose WDL model inverters and the input DC voltage range of the inverter should fit the DC output voltage of the wind turbine the rated power of the inverter should also fit the max power of the wind turbine and the AC output of the inverter should fit the standard of AC utility grid If the wind turbine is AC output type then you should choose WAL model inverters Most factories don t supply the AC rated voltage just supply DC
19. l of this AC cables should be connected to the AC output outlet and another terminal should be connected to the outlet of the utiltiy grid D AC Output Voltage Switch This switch is an unique set just for SUN 250G and SUN 300G model other models of SUN Series inverter have no such switch with this switch you can set the inverter for 220V to 240V utility grid of many European countries and other countries when the switch is set to 230V position or set the inverter for 100V to 120V utility grid for many countries like USA Japan and other countries when the switch is set to 115V position WARNING Don t change the position of this switch when the inveter is connected to the utility grid You must pull out the AC plug of the AC cables from the utility grid before you change the position of the switch otherwise the inverter will be damaged SUN 1500G 2000G WAL SUN 1500G 2000G WDL With LCD Displayer layout please see the Fig 14 Fig 14 SUN 2000G WAL LCD SUN 2000G WDL LCD Layout D WAL inverter has three red terminals connect to the three wires come from the AC output wind turbine Two black terminals connect to the dump load resistors 2 WDL inverter has two red terminals connect to the two wires come from the DC output wind turbine Two black terminals connect to the dump load resistors 1 Electric parameters measurement function voltage current active power and and electric energy 2 2 Running time function
20. mall capacity grid tie inverter it doesn t matter But if the capacity is too big you should consider the volume of AC system of your house can hold the feeded power Step2 Choosing Applicable Wind Turbine For Sunshine Grid Tie Inverter Descripiton of Wind Turbine A wind turbine is a device that converts kinetic energy from the wind into electrical power A wind turbine used for charging batteries may be referred to as a wind charger a wind turbine also can connect to a grid tie inverter for wind turbine like SUN WAL or WDL series grid tie inverter to feed energy to utility gird The result of over a millennium of windmill development and modern engineering today s wind turbines are manufactured in a wide range of vertical and horizontal axis types The smallest turbines are used for applications such as battery charging for auxiliary power for boats or caravans or to power traffic warning signs Slightly larger turbines can be used for making small contributions to a domestic power supply while selling unused power back to the utility supplier via the electrical grid Arrays of large turbines Known as wind farms are becoming an increasingly important source of renewable energy and are used by many countries as part of a strategy to reduce their reliance on fossil fuels A quantitative measure of the wind energy available at any location is called the Wind Power Density WPD It is a calculation of the mean annual power available per square
21. or your using When you choose a wind turbine you also need to consider ahead what model gird tie inverter of SUN series you want to use Wind turbines have two output type one is AC output type and another is DC output type if the wind turbine is DC output type it must be integrated with a rectifier So if the wind turbine is AC output type you should use WAL model of SUN series grid tie inverter if the wind turbine is DC output type then you should use WDL model of SUN series grid tie inverter Step3 Selecting Accessory for Grid Tie Power System installation The accessory for grid tie power system including 1 Connecting cables will be connected with wind turbine and inverters 2 Connectors 3 AC cables 4 Power meter Optional 5 Bracket for wind turbine installation not included in this user manual 10 Selecting connecting cables Before you connect a wind turbine to a SUN series grid tie inverter suitable specification of cables should be selected The selection of specifications of the cables is according to the max power Pmax and the rated DC voltage Vdc of the wind turbine You should calculate the maximum current Imax that will transit through the cables we mark itas Imax First calculate the Pmax of the wind turbine maybe some factories just submit the rated power P of their wind turbines if so you can estimate about the Pmax just mult
22. r SUN 250G WDL L U SUN 250G WDL M U SUN 250G WDL L E SUN 250G WDL M E SUN 300G WDL L U SUN 300G WDL M U SUN 300G WDL L E SUN 300G WDL M E SUN 500G WDL L U SUN 500G WDL M U SUN 500G WDL L E SUN 500G WDL M E SUN 600G WDL L U SUN 600G WDL M U SUN 600G WDL L E SUN 600G WDL M E SUN 1000G WDL M U SUN 1000G WDL H U SUN 1000G WDL M E SUN 1000G WDL H E SUN 1500G WDL H U SUN 1500G WDL H E SUN 2000G WDL H U SUN 2000G WDL H E Night Power Consumption Peak Inverter Efficiency AC Output Voltage Range U is 90 140 E is 190V 260V L is 10 8V 30V M is 22V 60V H is 45V 90V WDL means this type grid tie inverter is for DC output Wind turbine AC Output Voltage Range Frequency Range 46Hz 65Hz 46Hz 65Hz 46Hz 65Hz 46Hz 65Hz 46Hz 65Hz 46Hz 65Hz 46Hz 65Hz 46Hz 65Hz 46Hz 65Hz 46Hz 65Hz 46Hz 65Hz 46Hz 65Hz 46Hz 65Hz 46Hz 65Hz 46Hz 65Hz 46Hz 65Hz 46012 05112 46012 05112 46012 05112 46012 05112 46012 05112 46012 05112 46012 05112 46012 05112 AC Output 90V 140V 90V 140V 190V 260V 190V 260V 90V 140V 90V 140V 190V 260V 190V 260V 90V 140V 90V 140V 190V 260V 190V 260V 90V 140V 90V 140V 190V 260V 190V 260V 90V 140V 90V 140V 190V 260V 190V 260V 90V 140V 190V 260V 90V 140V 190V 260V Table 2 Sunshine Grid Tie Inverter Models AC Input Voltage 10 8V 30V 22V 60V 10 8V 30V 22V 60V 10 8V 30V 22V 60V 10 8V 30V 22V 60V 10 8V 30V 22V 60V 10 8V 30
23. rated voltage so our WAL also supply the DC input range please check the DC rated voltage of wind turbine should fit the DC input range of the grid tie inverter 1 Table 3 American Wire Gauge AWG Cables Conductor Sizes and Properties AWG Diameter Diameter Area Resistance Resistance Max Current Max Frequency inches mm mm2 Ohms 1000 ft Ohms km Amperes or 100 skin depth 0 1 0 0 3249 0 322424 1 0 406392 2 l i 0 512664 3 0 64616 4 0 81508 5 4 62026 1 027624 6 l 4 1148 1 295928 7 3 66522 1 634096 3 2639 l 2 060496 2 90576 l 2 598088 T 11 12 13 14 15 10 44352 16 13 17248 17 16 60992 18 l 20 9428 19 20 21 22 23 24 l 25 l 106 1736 26 133 8568 27 l l 168 8216 28 l l 22 872 29 l 268 4024 30 7 338 496 31 426 728 32 538 248 33 l l 678 632 34 855 752 35 36 37 0 0031 0 07874 0 00501 1049 3440 0 0137 2900 kHz 12 Step5 Installing Wind Turbine to suitable place Installing the wind turbine of the SGWT to suitable location where the wind is strong enough to drive the wind turbine Warning Please read the user manual of wind turbine before you install the wind turbine don t install the wind turbine under high wind Warning Ensure using strong braket to fix the wind turbine to avoid the danger under high wind Warn
24. s about 1500W so when the wind is high the inverter can t carry the max power from the wind turbine this will cause the output voltage of the wind turbine become very high will be out of the input range of the inverter maybe will cause the inverter to be damaged so at this situation a suitable dump load resistor should be connected to the dump load terminals of the grid tie inverter It s better that you choose a grid tie inverter that its rated power will be same or a bit higher than the max power of the wind turbine 5 Till now you can follow step5 to step9 to complete the installation of SGWT system 14 Choosing a suitable dump load resistor Because SUN series grid tie inverter for wind turbine has built in dump load controller so the inverter can connect with dump load resistor directly There are two terminals for dump load resistor connection on the panel of the inverter Different model of grid tie inverter need to connect with different type of dump load resistor We will send you the applicable resistors according to the inverter model you ordered 15 The connecting drawing of SGWT Output Panel IKW wind turbine Output Panel 2 i _ Fi k x j 7 Dump load resistor Fig 4 WAL model of SUN series grid tie inverter connected with AC output type of wind turbine 16 211 wind turbine Output Pane Fy Fi Dump load resistor Dump load resistor Fig 5 Connecting two
25. the home grid When the total power of electric apparatus that are using in the house is larger than the output power of the inverters these power from the inverters will be consumed in the house this will slow down the power meter otherwise the difference of the output power of the inverter between the total used power of the apparatus will go out from the house to the out grid Fig 1 ASmall Grid Tie Power System with the Sunshine Grid Tie Inverter Sunshine Grid Tie Inverter Installation Follow the instructions in this section to install Sunshine Grid Tie Inverters WARNING Before installing the Sunshine Grid Tie Inverter read all instructions and cautionary markings in the user manual on the Sunshine Grid Tie Inverter and on the wind turbine WARNING Perform all electrical installations in accordance with all local electrical codes and the National Electrical Code NEC WARNING Connect the Sunshine Grid Tie Inverter to the electrical utility grid only after receiving prior approval from the utility company WARNING Be aware that only qualified personnel should connect the Sunshine Grid Tie Inverter to the electrical utility grid WARNING Be aware that installation of this equipment includes risk of electric shock Normally grounded conductors may be ungrounded and energized when a ground fault is indicated WARNING This unit is provided with fixed trip limits and shall not be aggregated above 30 kW on a single Point of
26. wise the difference of the output power from the system between the total used power of the appliances will feed to the utility grid For example if you want to install a grid tie power system in your house you could decide the total power volume according to the total power the appliances that you use in your house maybe the consumption of total energy in per day is about SKWH then you should realize the averaged speed of the wind in per day at your site check the power to the speed of the wind curve from the specifications of the wind turbine then you can estimate the average power that the wind turbine can generate actually the real average power the wind turbine can generate at your side is not easy to estimate you need to check the history data of the climate because it will vary every day according to the climate just assume a 1KW rated wind turbine is suitable for the grid tie power system that you plan to set with this capacity of the system it can supply all power consumption in whole year When grid tie power system is working sometimes there is extra power feed to utility grid if the power from the grid tie system is larger than the power consumed by the appliances in your house and sometimes will not when it is not larger If you use a 1KW wind turbine then we call the GIWT system is 1KW grid tie power system of course you can install 500W grid tie power system or 2KW grid tie inverter even more large capacity or more s
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