SOLAR POWER MICRO
Contents
1. 4 2 0314 Source Select Measure Clear Thresholds 4 t HMS AMS Meas Night mode When the input voltage is less than the low voltage threshold the system shut down D 100v g E i00v E S00A p siger 20007 Stop MM 250V Tea AMS 4 1 2 0004 43 Acq Mode Realtime _High bes l LU PV panels voltage ripple and current ripple H 200v R sms f 100v B 200947 oos 10009 Stop fm 40 0V AX 83 800000000ms WAX 11 933Hz AYi1 1 400V pma X Grid voltage and grid current DongGuan KaiDeng Energy Technology Co Ltd 2012 Page8 KD WVC 260W SOLAR POWER MICRO INVERTER a E soov B 200 p 00s 5 000r Stop 5 8 250V RMSI4 j 1 983A Source 3 Select 4 RMS Measure Clear Thresholds RMS Meas Svstem islanding operation power failure the svstem shut down B iow E 200A p 1320s 5000m Stop f mm 250V RMSIA 1 9624 Source 3 Select Measure Clear Thresholds 4 RMS RMS Meas K System islanding operation When the AC voltage peak power failure the system shut down E 100w E 200A c 93 00 10 007 Stop 4 R 250v RMS 4 1 980A Source Select Measure Clear Thresholds 4 J RMS RMS Meas e l ee DongGuan KaiDeng Energy Technology Co Ltd 2012 Page9 KAIDENG KD WVC 260W SOLAR POWER MICRO INVERTER KaiDeng new generation communication PV micro inverter generation system Introduction KaiDeng new2. for finishing initalize of WVC Modem Last run Kaideng power monitoring svstem on line test and enter into svstem Kaideng monitoring svstem starts entering into monitoring process KaiDeng WVC Modem Brief Instruction KaiDeng WVC Modem is the relay data collector which is special R amp D for KaiDeng communication generation system The communication between KaiDeng WVC Modem and micro inverters is achieved by power line carrier current communication technology then achieve the communication transmission with low cost And the communication between WVC Modem and PC is achieved by normal serial port technology It s also save the cost for users and decrease the difficult in application technology and installation cost at the same time KaiDeng WVC Modem makes the devices status monitoring data collection and devices controlling together It is easy to use and run automatically under right operation order It can achieve 24 hour detection and control online It s the best helper in PV generation s application and maintenance DongGuan KaiDeng Energy Technology Co Ltd 2012 Pagell C KAIDENG KD WVC 260W SOLAR POWER MICRO INVERTER KaiDeng Power Monitoring svstem Instruction As KaiDeng s micro inverter and WVC Modem KaiDeng Power Monitoring svstem is also the special power monitoring software for KaiDeng energy and with completelv intellectual property rights It s a
3. of setting this temperature interestingly different from the subjective imagination we ordinary peopk the conclusion may let us surprised is that when the weather is very hot solar panels peak voltage will fall to about 36 V while in cold weather the peak voltage can achieve 43 V Now we back to contrast the difference of MPPT solar energy grid inverter and traditional inverter The traditional solar inverter is a bit like the manual gearbox When the engine speed increase while the gearbox gear don t increase at the same time it will definitely affect the speed of the car For traditional inverter speaking the parameter output power is been set in factory It likes a car have been fixed set on fixed 1 gears no matter how powerfully you trample accelerator the speed of a car is limited While have the MPPT function it will be different it is automatically It will automatically adjust the gears according to the engine speed so it can make cars in the most gears in a reasonable efficiency standard operation It means the MPPT controller can track the maximum power point of solar panels in real time then express the biggest efficiency of solar panels The higher the voltage the more power can be output through the MPPT Thus improve the charging efficiency Theoretically speaking using MPPT the efficiency can be increased by 50 compared with the traditional inverter But due to environmental impact and various around energy loss the ultimate e
4. 60W SOLAR POWER MICRO INVERTER Parameter table models Recommend use solar panels DC MAX input current AC MAX output power DC MAX Open circuit input voltage DC input voltage range MAX output power factor DC input Reverse voltage protection AC output voltage range AC frequency range Output current total harmonic distortion AC Phase Islanding protection Output short circuit protection Show Communication way Standby Power Night Power Ambient temperature range Humidity Waterproof Electromagnetic Compatibility Power System Disturbance Network test Certificate Packing and weight WVC 260W 230V 50Hz 120V 60Hz 300Wpv 20A 260Watt 100VDC 22 50VDC FUSE 120V versions 90 160VAC 230V versions 190 260VAC 48 63Hz THDIAC lt 5 lt 0 5 VAC fAC Current limiting LED mode power instruction voltage instruction AC frequency instruction over voltage instruction 60KHz modulation power line carrier current communication lt 1W lt 1W 25 C 60 C 0 100 Indoor Type Design IP65 ENS50081 part EN50082 partl EN61000 3 2 EN62109 DIN VDE 1026 UL1741 Net weight 0 83kg Gross weight 1 27kg Size UL X W x H 191x176x38mm Package Lx Wx 30x20 5x11 5CM Big box H 42x31 5x36 5CM Installation Back of solar panel Operation Instruction 1 Use the 4 10mm screws to fix the inverter on the holder of the solar panel Show below Kaideng New Generation Micro Inverter aD New
5. Ge Ge ae ae Ge Ge Ge Ge Ge Ge Ge Ge Ge ime Dongguan KaiDeng Energy Technology Co Ltd Tel 86 769 81888842 81888843 Fax 486 769 81888841 Website http www kaidengdg com Address 4F FuYuan Business Center Maivuan Rd Xin An Community Chang An Town DongGuan Citv GuangDong Province China KAIDEN KD WVC 260W SOLAR POWER MICRO INVERTER System function Power line carrier current communication By using electric power as a carrier of AC alternating current can modulate high frequency and carrier frequency 60KHz in AC wire transmission and can achieve the communication newsletter between inverters or between inverter and computer And it can transfer the power data and the brightness date of the sunshine in the real time Also monitor all functions of inverter 1 Carrier frequency 60KHZ Frequency customizable 2 Interface way TTL level serial interface 3 Carrier rate 300BPS 4 Serial rate 9600BPS Can customize according to customer s request 5 Modulation mode FSK DSSS 6 Newsletter distance 400m 6 grade power search In overcast weather the solar battery s output current is extremely tiny then inverter will automatic open 6 grade power search function 1 The program can automatically open power adjustment for 6 times 2 The current direction can adjust from the maximum to the minimum 3 In automatic adjustment process we will see the LOW light flashing And the power will keep as a sta
6. NERGY TECHNOLOGY CO LTD MB Oo User 2012 1 11 Local Wone selected Syzten rei KaiDeng raire Enerey ME Tes kai enie com DongGuan KaiDeng Energy Technology Co Ltd 2012 Pagel2 KD WVC 260W SOLAR POWER MICRO INVERTER Inverter Operation Status window Code 177 e Status On gt gt Temperature 106 T gt L Kd KA Curjent QA o e Voltage A MU COD A a Power DC O W gt Generation Analysis Curve BR KaiDeng Monitoring System System Tools Data Info 80 lt U 20 8 al Weekly Analysis 201207807H z Refresh amp Back E Week F Month Zoon 100 E Kail 0 DongGuan KaiDeng Energy Technology Co Ltd 2012 Pagel3
7. POWER MICRO INVERTER 1 Power lock The biggest sampling point of MPPT Automatically Adapt To Different Load Adapt to any of the power load Constant Current Constant Power This product is constant current constant output power without any overload over current phenomenon Automatically Shut Down When The Power Grid Fault When the city power system is in failure the inverter will automatically turn off the output 1 Current Limit Protection 2 Current limit Stack Multiple Machines Multiple small power inverters in parallel can achieve large output power High Frequency High Conversion Rate Adapt high frequency converter the output more efficient Maximum Power Point Tracking MPPT Because the current intensity and the voltage changes at any time if there is no power point tracking there will be a lot of problems In the past time usually adopt a solar controller but this product uses high precision MPPT operation power automatic and immediate adjust the solar panels output power at the maximum output point then achieve a stable output purposes MPPT is for short of Maximum Power Point Tracking It means the controller can sense the voltage of the solar panels on time and can track the highest voltage and current VI Then made the inverter discharge to power grid with the highest efficiency The peak voltage Vpp of the solar panels is about 38V when it in factory And the environment temperature is 25 C The reason
8. beautitul Ke News structure effiloienta wk New installation mone simple professional KE Newacommunicattiion module DongGuan KaiDeng Energy Technology Co Ltd 2012 Page4 G KAIDENG KD WVC 260W SOLAR POWER MICRO INVERTER 2 Connect the two DC terminal of the PV to the inverter positive to positive negative to negative Show below 7 ee Oe Sear hc sa IE L B ki 4 DC terminal to Eal Et solar panel 2 Connection of AC output connect the AC wire to the AC waterproof plug Show below Blad N T G yellow Black N e L ied IEEE G Yelow 4 Connect the AC plug to the inverter s AC terminal Show below B MODEL WVO 280W 130VA0 DongGuan KaiDeng Energy Technology Co Ltd 2012 Pages G KAIDENG KD WVC 260W SOLAR POWER MICRO INVERTER LED display Finished all the connections confirm the AC and DC connection is right The LED is red when the AC power is unconnected and the LED shows like below when the AC power is connected The LED shows like below A Power failure display LED in red Power cut off Output failure Power grid fault DC low voltage display protection DC over voltage display protection Over temperature display protection B Power adjust display 1 LED in green but flashing it means power is in adjusting condition 2 LED in green and steady it means the power is locked and the inverter works 3 Single phase connection 4 Connection electrical diagram of the s
9. e We Sle le Modem ZR g Z P i P Ss lt ml Sy Ta Ta s RT PV panels amp Inverters array Z Z WVC ia i SF B Quantity of Inverters 100 A we Ct Riada S E j ej PY panels amp Inverters array ke Z Eag E ki Quantity of Inverters 100 Wave L SR Zz R v G Filter ze Zz Z Z 4 Z v 2 hem A S a BZ R vase PI gg Se va one on Wave amp p e Te Z lt g Filter Ze 2 e E a a a d sesess MAR we 2 i Modem e e e s E at Re T RA N ae de Sea e E gt WVC V pane s sZ Inverters array 4 E K i Modem Quantity of Inverters 100 PV panels amp Inverters array Quantity of Inverters 100 System basic operation parameter 1 0ne WVC Modem can manage and monitor 100pcs of micro inverter 2 One computer can connect 255pcs of WVC Modem 3 Take turns to refresh the screen data for each device every second 4 Collect all groups data from WVC Modem every minute 5 Save the present time generation data every 5 minutes 6 Power lines carrier communication distance will be 400 meters System operation order explains In order to run the system fluently please pay attention to the operation order Wrong order may lead to not get the data in time and correctly The system operation order show as below DongGuan KaiDeng Energy Technology Co Ltd 2012 Pagel0 KAIDENG KD WVC 260W SOLAR POWER MICRO INVERTER First operate micro inverter Then operate WVC H L Modem Waiting
10. fficiency can improve 20 30 according to our actual testing Stack using In order to achieve higher power use requirements this product can be stacked Such as 4 micro inverter of 260W stacking can achieve 1040W And the number of the stacking is unlimited DC Input Input voltage range 22V to 50V Solar Panel Recommend using the power more than 30W and the standard voltage of 36V PV panels Recommend using multiple solar panels Solar panel in series will result in high input voltage which will exceed the working voltage range of the inverter AC output Voltage range of the inverter whose output is 220V AC 190V 260V 50HZ Voltage range of the inverter whose output is 110V AC 90V 160V 60HZ Please connect the inverter following the operation instruction show above If have any question please contact with relative persons Non professionals do not disassemble Only qualified personnel may repair this product Please install inverter in the low humidity and well ventilated place to avoid the inverter over heating and clear around the inflammable and explosive materials When using this product avoid children touching playing to avoid electric shock Connected solar panels battery or wind generators DC input DC power supply cable Accessories for product 1 One warranty card 2 One user manual 3 One certificate of quality DongGuan KaiDeng Energy Technology Co Ltd 2012 Page3 B KAIDENG KD WVC 2
11. generation communication PV micro inverter generation system is a new intelligent power generation system which is invented to adapt to more and more variety generation applications This system not only has the traditional functions of easy installation low cost and high efficiency but also have the new solutions to solve the difficult to monitor and The system uses the low cost power line communication technology to achieve long distance communication and uses the relay data collector WVC Modem to achieve micro inverters centralized monitoring management Then use KaiDeng power generation system to monitor all the inverters by PC within 24 hour and with low cost maintenance There are three main components in KaiDeng new generation system 1 KaiDeng WVC micro Inverter 2 KaiDeng WVC Modem 3 KaiDeng Power Monitoring System KaiDeng WVC Modem and KaiDeng Power Monitoring System must used together with KaiDeng communication micro inverter They are not universal product specially design for KaiDeng communication generation system KaiDeng new generation communication PV micro inverter generation system basic organization chart show as below Kaideng Communicational PV Micro Inverters Generating System s B e 7 Structure Chart R bei Gal ms R i Wave lt zan lt a A PZ Filter Be S Z lt lt g WE pe E lt lt lt amp P zB PA ZB PRAE Srs N e e S e g z e H im E Fil zZ 4 RQ S lt ilter aa zB ZB S
12. id usually adapt the same phase angle in parallel ie When the two phase alternating current total is equal to 0 Use switch to combination the two AC fusion and the product is rectified AC half frequency AC to 100Hz first then the machine use the high frequency current in the circuit and semi 100Hz frequency alternating current generated combination to achieve high frequency modulation 1 Modulation synthesis half wave and full bridge modulation synthesis 100Hz 120Hz 2 Synthetic way MOSFET full bridge 3 High frequency 50KHz Pure Sine Wave Output Use SPWM directly to make pure sine wave output 1 Output waveform Adopt complementary PWM to push pull pure sine wave 2 Generate means enhancement mode SPWM Automatic Sensing Function Solar Luminosity Use the latest luminosity perception operation technology The different illuminate angle and intensity of the solar panel will produce different current output Use advanced CPU to operate the different intensity of illumination 1 Luminosity sampling point power sampling point 2 High precision AD sampling integral AD sampling method Power Automatically Locked APL In different current fluctuations we should use the MPPT function When the MPPT function adjusted to the maximum power point the product automatically powers locked in maximum power point then made the output power more stable DongGuan KaiDeng Energy Technology Co Ltd 2012 Page2 KAIDEN KD WVC 260W SOLAR
13. n important component in our new communication generation system KaiDeng Inverter Monitoring system is simple to install which just take a few steps to finish and put it into operation Cooperate with the WVC Modem the system can be turned into high efficient application system immediately It s very easy to operation KaiDeng Power Generation System By using the system users can detect the devices operation status at anytime and know the electricity of system Also it can control operation and adjust the inverter power You can manage and maintain the system whenever and wherever in nightclothes at home KaiDeng Power Monitoring system is an important component of KaiDeng generation system Main Form of Monitoring System D KaiDeng Monitoring System System Tools Data info l L Mo a esa ad Oe 8 Das y O EERE 0000000000 O sn Status Information x Unconnect om PVList lt Day X Week G Month toon 0058 7 A KAIDENG ENERGY TECHNOLOGY CO LTD io User 2012 7 9 Local Mone selected System ready KaiDeng Xuidenz Energy http mre kai dened con BR KaiDeng Monitoring System System Tools Data nfo MOM 2084 l Xl olal 9 9 sl 9 0 8 2 B FI MI ta ean 0 00102 0 0 0 0 0 0 0 0 0 0 5 m Status Information Qty 1 groups 100 35 sets Code Status Temperature Current 04 06 S w 20W vee 01 ow I sia PVList G Day lt W Week Month T KAIDENG E
14. olar inverter used in single phase power generation system show below SX K oe a E BIR UU CIO UH Single phase input bip c Three phase connection Connection electrical diagram of the solar inverter used in three phase power generation svstem show below Three phase input DongGuan KaiDeng Energy Technology Co Ltd 2012 Page6 KAIDENG KD WVC 260W SOLAR POWER MICRO INVERTER HH H S BS aa md at OO H H n T S MI 2 LBB an ae ax rar ma ASI CC CD l r H ST l N R Three phase connection method Distribution control box Ground gt Laboratory test results and waveforms The following figure shows the grid voltage grid current system transfer and island transportation MPP voltage waveform In the following oscilloscope images waveforms color and have the following meanings CH1 yellow color is the solar micro inverter input voltage CH2 green color is the solar micro inverter input current CH3 purple color is the power grid voltage CH4 magenta color is the power grid current System islanding operation When the AC voltage power grid in the zero value at the failure of the system shut down Eee DongGuan KaiDeng Energy Technology Co Ltd 2012 Page7 KAIDENG KD WVC 260W SOLAR POWER MICRO INVERTER g B 10097 B 200A 1590s 1000r Stop 5 W 250V RMS
15. rting point from 0 to the maximum output power and it will restart at most for 6 times then locked in the maximum power the ST lamp long bright 4 It need 10 minutes for 6 grade power search Wide voltage input 22 50VDC Achieve wide voltage input 1 DC voltage input 22 50VDC 2 Second level power variable voltage conversion High frequency two way and one way grid function 1 High frequency direct modulation AC half wave synthesis 2 Two way grid means Load consume directly And can reverse AC current transmission Kinds of frequency output function 1 It can apply to 50Hz and 60Hz frequency of AC 2 Frequency range 48Hz 63Hz directly connected to the solar panels do not need to connect the battery Using precise Dynamic differential pressure type MPPT function APL functions the inverter automatically adjust the solar panels of maximum output power simply connect the solar panel to the grid inverters Do not need to connect the battery 1 Differential pressure type MPPT 0 1 V accuracy 2 Power lock 10W AC output AC 0 angle with high precision auto detection AC phase angle of 0 through isolation amplifier then input to the MCU for high precision detection and analysis The phase shift rate is less than 1 thus achieve high precision with phase modulation AC output together 1 AC phase shift lt 1 2 Over zero protection 0 2 VAC 3 AC switching 50Hz 60Hz Synchronous High frequency Modulation In the process of the gr
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