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Figure6-1 External connection terminals of inverter

Table6-1 Description

Terminals

Description

AC IN

AC input terminals, including R,S,T,PE.

PV array DC input terminals, including PV+,PV-.

MOTOR

Output terminal, connect with AC pump, including U,V,W.

SENSOR

Water level sensor signal input terminal (optional)

COM

RS485 or GPRS communication interface (optional)

Grounding terminal(Grounding screw on the right side of inverter case)

6.2 Schematic Diagram of Electrical Connection

Figure 6-2 is the schematic diagram of electrical connection among PV arrays,

Содержание JNP2K2L-V5

Страница 1: ...I Solar Pump Inverter User Manual JNP2K2L V5 JNP3KL V5 JNP3K7L V5 JNP4KL V5 JNP4KL V5 CN V1 2 ...

Страница 2: ...fidential information about Solar Pump Inverter of Supplier It strictly prohibited to disclose the document by duplicating photocopying publishing online and in other forms without Supplier s permission Supplier reserves the right to change details in this publication without notice ...

Страница 3: ...e information about each model in details Target Reader This manual applies to the professional engineering and technical person who is responsible for installing and operating of inverter and LCD panel Use the Manual Please read this manual carefully before installing and operating inverter Please keep this manual well for operation and maintenance in future The manual content would be constantly...

Страница 4: ...eans that it may lead to serious accident of injuries equipment serious damage or main business interruption if safety warning is ignored Notice Means that it may lead to moderate accident of injuries equipment moderate damage or part of the business interruption if safety warning is ignored Note Means that the content is additional information ...

Страница 5: ... domestic garbage Beware of dangerous high voltage Should wait for 5 minutes after inverter and PV panel are disconnected then inverter only can be touched Beware of hot surface The inverter temperature can exceed 60 during operation Please don t touch the surface to avoid scald CE certification marks It means that inverter complies with the requirement of CE certification ...

Страница 6: ...2 1 SOLAR PUMP INVERTER INTRODUCTION 14 2 2 PRODUCT S INTRODUCTION 17 2 2 1 Appearance 17 2 2 2 Production Dimensions 18 2 2 3 Product Name 19 3 INVERTER UNPACKING 20 3 1 UNPACKING CHECK 20 3 2 IDENTIFY INVERTER 21 4 INSTALLATION PROCEDURE 23 4 1 PREPARE INSTALLATION TOOLS 23 4 2 INSTALLATION STEPS 24 5 INSTALLATION 25 5 1 INSTALLATION SITE REQUIRED 25 ...

Страница 7: ...3 Wire connection of the connector 37 6 5 DC SIDE CONNECTION 39 6 6 WATER LEVEL SENSOR CONNECTION 41 6 6 1 Water level sensor interface define 42 6 6 2 Water level sensor connection 43 6 7 COMMUNICATION CONNECTION 45 6 7 1 RS485 Communication 45 6 7 2 GPRS Communication 48 6 8 DISASSEMBLING 48 6 8 1Safety Instruction 48 6 8 2 Mounting and dismounting of cover panel 48 7 COMMISSIONING 50 7 1 VERIFY...

Страница 8: ...M PARAMETER QUERY AND SETTING 60 8 3 1 Query information item description 60 8 3 1 2 Basic Information 62 8 3 1 4 Statistic Information 63 8 3 4 Parameter Setting 73 8 4 Malfunction Description 76 9 MALFUNCTION AND TROUBLESHOOTING 79 9 1 TROUBLESHOOTING 79 9 2 MAINTENANCE 85 9 3 CONTACT CUSTOMER SERVICE 86 10 APPENDIX A 87 11 APPENDIX B 89 11 1 QUALITY ASSURANCE 89 11 2 CONTACT US 90 ...

Страница 9: ... are in the process of operating and maintaining Warning All the installation and operation of Solar Pump Inverter must be done by professional and technical person Professional and technical person need Received special training Read this manual carefully and know the operation safety matters Any damage caused by improper installation or operation will be beyond the warranty scope Before installa...

Страница 10: ...l connections Danger Ensure that the solar cell array should be covered by light tight materials before electrical connecting otherwise the solar cell array would produce high voltage under the sun to cause casualties Warning All the operation and wiring work should be operated by professional electrical or mechanical engineer Please do not switch on any breaker before all equipment is not fully c...

Страница 11: ...t voltage of the JNPXL series photovoltaic water pump inverter is shown in the technical parameters of each type of inverter in the appendix Warning It would affect the inverter performance and may cause inverter damage if the installation environment is improperly Don t install the inverter in inflammable explosive place or inflammable explosive materials storage place Don t install the inverter ...

Страница 12: ... running with AC load the DC connection cannot be directly disconnected Firstly make sure that the inverter is shut down and there is no AC output Make sure there is no voltage between the AC input side and the DC input side then the AC and DC input side can be disconnected Please don t plug any connector when inverter is charged with power Please don t open the cover plate when inverter is charge...

Страница 13: ...nance technical person Before maintenance make sure to disconnect the electrical connection on the input side of inverter wait at least 5 minutes Measure DC side and AC side voltage of inverter with voltage meter Make sure to operate without voltage on both DC and AC sides ...

Страница 14: ...speed matching energy required to energy available The JNPxL series solar pump inverters increase AC input supplement function on basis of traditional Solar pump inverter In the case of insufficient PV energy the AC input energy can be supplemented according to the demand to ensure the normal water supply of users at night or cloudy days This enables the system to operate under varying solar isola...

Страница 15: ...lline silicon B Grid Diesel generator Single phase AC source see the appendix of each model for specific requirements C Solar pump inverter JNP2K2L V5 JNP3KL V5 JNP3K7L V5 JNP4KL V5 D AC pump Single phase or three phase AC pump E Water storage device Can be the reservoir fields etc Note When the photovoltaic water pump system is configured it is necessary to ...

Страница 16: ...tage of JNPXL series grid is single phase input inverter U line is single phase AC voltage for example for JNPXL series single panel 30VMP 11 in series VMP 30 11 330V 1 414 220 311 08V If the configuration of the photovoltaic array is not appropriate the photovoltaic energy utilization rate may be poor when the photovoltaic energy and AC energy are connected simultaneously ...

Страница 17: ...e information table No Name Introductions 1 LCD display screen Man machine interface you can check the inverter operating information through LCD display screen also can set some function and parameters of inverter 2 Terminals Cover Including DC input terminal PV PV AC input terminal AC IN output terminal MOTOR sensor ...

Страница 18: ...ng after sales service 4 Nameplate The basic parameters of the inverter are listed on the name plate 5 Hanger Used to hang the inverter on the bracket 6 Radiator Help the machine to dissipate heat The temperature of the inverter is high during operation DO NOT touch it 2 2 2 Production Dimensions Figure2 3 Dimension drawing of Solar Pump Inverter unit mm ...

Страница 19: ...epth mm Net weight kg JNP2K2L V5 278 370 125 6 5 JNP3KL V5 278 370 125 6 5 JNP3K7L V5 278 370 125 6 5 JNP4KL V5 278 370 125 6 5 2 2 3 Product Name The Naming of product take JNP3K7H V5 for example H 380V L 220V Power level JN P 3K7H Company name Product series name ...

Страница 20: ...in good condition After unpacking please check whether the equipment is in good condition According to the packing list to check whether all the parts is correct and in good condition If any damage is found please contact supplier or the transportation company Please keep well the photos taken at the damaged parts and we ll provide you with best and fastest services Supplier supply the standard in...

Страница 21: ...ndard 5 Expansion bolt M6 60 Standard 6 Water level sensor B Optional 7 Quick Installation Guideline Standard 8 Packing list Standard 9 Water level sensor A Optional 10 Certificate of inspection Standard 11 Photovoltaic connector Standard JNP2K2L is optional 12 Y connector Standard JNP2K2L is optional 13 Ring tool Standard JNP2K2L is optional 3 2 Identify Inverter The nameplate in the side of inve...

Страница 22: ...Inverter nameplate Table3 2 Nameplate information table NO Description 1 Inverter name and model 2 Inverter parameter information 3 Certificate and safety signs concrete meaning as Preface 4 Inverter factory number ...

Страница 23: ... Installation tools list Sketch map Name Recommend specification Function Wire crimpers M2 5 M8 For crimping of cold terminals Electric drill Ф8 Used for inverter installation plate fixed hole drilling Straight screwdriver Ф3 For the installation of communication connecting wires Cross screwdriver Ф5 Used for disassembling inverter cover Inner hexagon spanner 5 Used for disassembly and assembly of...

Страница 24: ...ete 3 1 Whether the installation tools and spare parts are complete 4 1 Whether the installation environment meets the requirements 1 2 Read the manual especially the Safety Instructions 1 3 Choose the best installation location 5 1 Installation 5 3 4 Electrical connection 6 Select cables 6 3 AC side wire connection 6 4 DC side wire connection 6 5 Sensor wire connection 6 6 485 communication wire ...

Страница 25: ...nstallation site must be in good ventilation do not install the inverter in the closed case otherwise the inverter will not work properly Inverter protection level is IP65 can be installed outdoor when the inverter is installed outdoor should be installed as far as possible in the eaves or other have the shadow place avoiding direct sunlight rain and snow Inverter is installed indoor keep away fro...

Страница 26: ...e5 1 Installation directions The installation height of inverter should be convenient for operation and reading out of the LCD displayed information Do not install the inverter in a place where children can touch The inverter uses air cooling mode and the installation site selected should ensure the minimum installation spacing between the inverter and the fixed object and the nearby inverters to ...

Страница 27: ...djacent installations Table5 1 Minimum spacing dimension Direction Minimum spacing Above 100cm Below 100cm Sides 100cm Front 100cm 5 3 Installation of Inverter Note Do not use jackbolts or screws to install inverters on rocks or panels ...

Страница 28: ...If the inverter is fixed on the wooden wall please choose suitable bolt to finish the installation the bolt length should be enough and penetrate the 1 2 depth of the walls Step1 According to the size of the inverter select a suitable position on the wall and it is recommended to drill 8 1 0mm in diameter 60 5 0mm in depth and 210mm in spacing Drive the expansion bolt into the hole ...

Страница 29: ...29 Step3 Lock the expansion bolt until it is close to the wall Step2 Fasten the inverter lug through the expansion bolt and fix it in the positioned holes ...

Страница 30: ... Grounding correctly using proper conductor and taking necessary Short circuit protection to ensure the safe operation of inverter Don t switch on any breaker before all the electrical connection are finished 6 1 Connecting Terminals of Inverter All connection terminals are at the bottom of the inverter Remove the terminal cover with a cross screwdriver It contains DC side input PV terminal AC sid...

Страница 31: ...ncluding PV PV MOTOR Output terminal connect with AC pump including U V W SENSOR Water level sensor signal input terminal optional COM RS485 or GPRS communication interface optional Grounding terminal Grounding screw on the right side of inverter case 6 2 Schematic Diagram of Electrical Connection Figure 6 2 is the schematic diagram of electrical connection among PV arrays ...

Страница 32: ...trical connection diagram of Solar Pump Inverter Table6 2 Equipment list of Solar pump system No Equipment name Description A PV array The max Voc of each string is 880V B Grid Power grid diesel engine and other single AC input source C Pump Single phase or three phase AC pump D RS485 Communication Optional can be purchased from Supplier ...

Страница 33: ...onnection Inverter Cable range AWG Cable recommended AWG DC side AC side DC side AC side PV PV U V W PE PV PV U V W PE JNP2K2L V5 14 12 14 12 12 12 12 12 JNP3KL V5 12 10 12 10 12 10 10 12 JNP3K7L V5 12 10 12 10 12 10 10 12 JNP4KL V5 12 10 12 10 12 10 10 12 6 4 AC Side Electrical Connection Notice It s forbidden to connect several inverters in parallel to one set of pump Danger Ensure that all cabl...

Страница 34: ...citor and one running capacitor In the connection of single phase pump this two capacitors are always connected together after that the connection is same as one capacitor pump No further description here Figure 6 3 Diagram of single phase pump inner winding While using our JNPxL V5 series single phase solar pump inverter the capacitor of single phase pump needs to be removed Then draw a wire at t...

Страница 35: ...35 Figure 6 4 Schematic diagram of removal for single phase pump ...

Страница 36: ...er and remove end cover plate Step 3 After remove end cover find the terminal connected to the capacitor lead loosen the fastening nut and remove the original wire of capacitor and motor Step 4 Prepare a four core motor extension wire fix the ground wire in the position connect the other three wires to the three terminals and fix them with nuts Finally cover it ...

Страница 37: ...g wires to the cold pressing terminal SC4 5 with crimping pliers seperately Fasten the power grid input conductor to the cold pressed terminal SC6 5 Step2 Fix the AC input cable through the AC IN waterproof connector to the corresponding terminal R T PE and fix the water pump power supply cable through the Motor waterproof connector to the corresponding terminal U V W Figure6 3 AC side electrical ...

Страница 38: ...er will be damaged Please ensure that the fire wire zero wire and ground wire of single phase AC input are correctly connected to the corresponding terminals of R T and PE The terminals marked as S of the machine are vacant and not connected Do not connect R T and AC input to the wrong ground otherwise it will damage the machine Note The phase sequence between AC pump and inverter must be same oth...

Страница 39: ...array may generate dangerous voltage cause casualty The Non professionals do not make the connection operation Warning Before connecting PV array to the inverter ensure the earth impedance between PV array and ground is not less than 1Mohm Note If there is more strings PV modules in parallel each string PV module should be with the same model the same number of PV modules the same inclination angl...

Страница 40: ...old pressed terminal SC6 5 with a press pliers Step2 Through the PV waterproof terminal on the terminal cover fix the DC wire PV PV on the terminal pay attention to the positive and negative poles shouldn t be connected reversely and ensure that the circuit breaker at the DC side of the system is in the off state Figure6 4 PV side electrical connection ...

Страница 41: ...ction water level sensors are requested to input signal through SENSOR inside Inverter Note The water level sensors location is designed according to your system situation Water level sensor can be bound in corresponding position on the pipeline connected to the pump Other method also can be used to ensure the water level sensor is in the right position The installation of water level sensor must ...

Страница 42: ...vel sensor connector pins in inverter panel port are defined as below Figure6 5 Water level sensor interface define Table 6 4 Terminal SENSOR pin Detail DG Dry protection pin SY Overflow protection pin COM Dry protection and Overflow protection common pin ...

Страница 43: ... water level sensor you can select as shown below Sensor A Sensor B Figure6 6 Water level sensor Notice If you select overflow protection water level sensor you need to set the value of OF F the LCD menu Settings Para Set OF F to modify to ON The setting method with reference to 8 3 4 3 Key Parameters of the System Set If you selected water level sensor A then water sensor installation method is s...

Страница 44: ...44 Figure6 7 The detail figure of Sensor A Figure6 8 The installation figure of Sensor A If you selected water level sensor B then water sensor installation method is shown below ...

Страница 45: ...n between the inverter and the monitoring equipment can be connected through the communication cable The COM outside the inverter is the remote Notice If you choose Water Level Sensor B please note the following aspects when intall 1 For dry protection the end with cable of sensor should be upwards 2 For over flow protection the end with cable of sensor should be downwards ...

Страница 46: ...inal wire is connected to the monitoring equipment computer Figure6 10 Communication connection terminal The com part of the machine panel and the water level sensor use the same terminal block and the pin definitions are shown in the table below ...

Страница 47: ... monitoring equipment Figure6 11 Diagram of single communication wiring The wiring diagram is schematic diagram just take HEXIN converting module as an example If the user choose other converter need according to the converter s instructions wiring the inverter s A B wires to the converter s correct terminal Please refer to Inverter Management System User Manual for the corresponding monitoring so...

Страница 48: ...allation Manual For GPRS 6 8 Disassembling 6 8 1Safety Instruction Warning Before disassembling the inverter Disconnect AC and DC side circuit breakers Waiting for a few minutes till ensure the inverter is uncharged Notice Electrostatic discharging will cause damage to the inner components of inverter We should carry out the antistatic measure before disassembling and assembling 6 8 2 Mounting and...

Страница 49: ...screws in turn and install the gasket under the screw When screwing down pay attention to prevent the gasket from falling off 2 when cover it back first use a cross screwdriver to lock the grounding screw on the right side of the inverter case then screw all the cover screws into the screw holes use a 5 Allen wrench with a torque of 1 8 0 2N m first lock the diagonal screws and then lock the other...

Страница 50: ...erminals are properly connected and do not connect R and T to the grounding pin Ensure that the output end of the inverter is connected correctly check whether the AC is connected correctly and the protection ground of the system is connected correctly Verify of the water pump motor parameters Check the electrical parameters on water pump motor nameplate the rated input voltage and input current f...

Страница 51: ...p system works properly or realize suitable head of delivery and flow Press ON OFF and stop the inverter Disconnect the DC side input of the PV array connect the AC input side power supply and repeat the above operations Note The inverter has four working modes which are factory default as 0 When the debugging mode is 0 it means that the inverter is in the economic mode When the photovoltaic power...

Страница 52: ...s modified to 1 0 represents the three phase inverter output 1 represents the single phase inverter output After modification the inverter must be switched off and powered on again For specific modification steps please refer to the chapters of 8 3 2 2 DSP Parameter Setting and 8 3 4 Parameter Setting After power on and restart change Debug mode to 4 Please refer to the section 8 3 2 2 DSP Paramet...

Страница 53: ...hase AC pump reversal saying three phase pump connected wrong you need to stop and set M Mode please refer to the Chapter 8 3 2 3 DSP Parameter Settings and 8 3 4 Parameter Settings b Output power of PV module is too weak 7 3 Stop Frequency Setting Solar pump system for the first time trial run is successful need to set the system shutdown frequency as follows Step 1 Ensure the system is running a...

Страница 54: ...54 Finish the debugging Note The set of StopFreq can ensure inverter stop working when the output power of PV array is too weak to pump water which can increase the pump s lifespan ...

Страница 55: ...dicator Name Color Instructions POWER Power light Green Light on When power on RUN Running light Green Light on under normal operation FAULT Faulty light Red Light on when error occur off when fault disappear Detail Explanation of Indicator When inverter is powered on POWER indicator green will be lighted Communication fault occurs FAULT indicator flashes rapidly Other outage or shutdown mode occu...

Страница 56: ...OFF Press once to stop long time press for 3s to get it started UP Page up and increase data long time press for Continuous increase DOWN Page down and decrease data long time press for Continuous reduction ENTER To choose and confirm DOWN ENTER Return to main interface Note When inverter is powered on LCD display background is lighted and after 30s normal running the background light turns off ...

Страница 57: ...57 8 1 3 LCD Display Interface Overview Figure8 2 LCD diagram 1 ...

Страница 58: ...58 Figure8 3 LCD diagram 2 8 2 Initial Operational Interface Once the inverter power on the system start to initialize display the initialization interface ...

Страница 59: ...irst time it need key press to start the inverter to drive pump Run after long time press ON OFF at the same time manual start stop mode will change into automatic start stop mode directly Press ON OFF stop the inverter and it will get started while long time pressing ON OFF if not do like this the system won t start The inverter can work at regular intervals that is the inverter automatically sto...

Страница 60: ... will be carried out according to the LCD operation prompt 8 3 System parameter query and setting 8 3 1 Query information item description The query information items include main interface information operation information basic information water pump information statistical information and fault information All query information items can be queried on the LCD display interface Figure 8 2 LCD me...

Страница 61: ... Inverter current Grid input power W State_AC Inverter current Grid input situation Fout Inverter output current frequency Hz Iu Inverter output U phase current A Iv Inverter output V phase current A Iw Inverter output W phase current A Temp Inverter radiator s temperature ErrCode Inverter current fault mode StopCode Stop code can check the reason of inverter shut down most recently S Mode Start a...

Страница 62: ...value is 10 If modifiable please refer to 8 3 4 4Site Number Set SN Series number of inverter Ty Type of inverter ESC Return to the previous menu 8 3 1 3 Pump Information Pump information item show the basic information of pump Figure 8 5 Pump information description Pump Info Description Remark Hpump Pump running lift head m The rated head rated flow and rated speed in the setting menu must be se...

Страница 63: ...unT D Inverter daily running duration This figure will be reset when recharged RunT T Accumulative running duration E Day Daily power inverted This figure will be reset when recharged E Tot Accumulative power inverted ESC Return to the previous menu 8 3 1 5 Fault Inquiry Fault Inquiry to inquiry current and historic malfunction Table8 7 Fault inquiry Fault Inquiry Explain Current Fault Current fau...

Страница 64: ...tems under this menu The following will give a detailed introduction to each setting item 8 3 2 1 Setting of regular stop time This setting item is used to set the fixed stop time of the inverter which is convenient for users to set according to their needs and make the inverter stop itself within the set time Table 8 9 Description of regular downtime setting Timed shutdown information Description...

Страница 65: ...han Solar pumping inverter Recommended value is 40 of the rated output power of Inverter For example the D Power of 2 2kW pump is 880w D time Dry out recovery time under auto dry out mode after the warning of dry out and inverter shut down the duration from shut down to restart Default value is 30 Default duration is 30 minutes StopFreq Stop frequency Hz Setting principle is stop frequency when mi...

Страница 66: ...y to reset this model from REV to FWD Default is FWD DebugMod This value represents the operation mode of the inverter economy the inverter is in economical mode automatic selection system based on photovoltaic energy grid energy intervention Reliable the inverter is in a reliable mode the system detects the grid input and uses the grid energy to ensure the maximum frequency operation of the inver...

Страница 67: ...nge is 100W SUKP The debugging mode is effective under group control and the slave KP is adjusted SUINST The debugging mode is effective under group control and the command voltage of slave machine is adjusted S_Out Set the inverter output load type select 0 the inverter is a three phase output When 1 is selected the inverter is single phase output W Mode Effectively if the output is selected as 1...

Страница 68: ...ff It can only be started up again after the inverter is completely powered off Otherwise the inverter and water pump may be damaged When the output of the inverter switches from three phase to single phase it runs for the first time The debugging mode must be changed from Reliable to 3 before starting up and running If the output is switched from single phase to three phase this step is not requi...

Страница 69: ...Set pump rated speed r m 8 3 2 4 Site Number Set SiteNum Set for remote RS485 communication use Please refer to the figure below Table 8 12 SiteNum Set Description Site Number Set Description Note SiteNum Inverter network site number The maximum value is 64 8 3 2 5 Statistical Data Clear Clear S Data to clear inverter s total running time and cumulative output power ...

Страница 70: ...al Malfunction Clear Clear F Data to clear historical malfunction record Table 8 13 Historical malfunction clear information description Historical Malfunction Clear Description Note Yes The option is to immediately clear the inverter historical Fault No Return to the previous menu 8 3 2 7 Password Setting Password Setting to set the password to enter set menu Table 8 14 Password setting descripti...

Страница 71: ... set descri Language set Description Note Chinese After confirming the setting the LCD display language of the inverter is set to Chinese English After confirming the setting the LCD display language of the inverter is set to English 8 3 2 9 factory data reset Used to restore factory default configuration Table 8 17 Restore factory Settings setting instructions Restore factory Settings information...

Страница 72: ...quiry fault code as an example 1 Firstly located the fault code According to the Figure 8 2 LCD menu Block Diagram 1 the fault code is under the operation Information menu 2 Operation information is the inquiry information item The specific inquiry operation is as follows Keys operation and LCD display Description 1 LCD is the main interface after startup 2 Press to enter the main menu and the cur...

Страница 73: ...Setting Enter the correct password before entering the parameter setting interface After entering the parameter setting menu you can set the configurable information items given in 8 3 2 Setting Information Item Description Here the setting operation is demonstrated only with the example of D power Setting 1 Position D power Setting According to the block Diagram of Figure 8 2 LCD Menu D power Set...

Страница 74: ...ain interface to enter the main menu and the cursor falls on the operation information item 2 Press the up key or down key to find the parameter setting item 3 Press to enter parameter setting Enter the correct two digit password The initial default password is 00 ...

Страница 75: ... the D power setting set the D power according to the confirmation 4 Press the up key or down key to switch the power size of drying and modify the step size to 100W 5 Select the power to be set and confirm again whether to replace the power after confirmation 6 Select Yes and set the dry power as shown in the left picture Set the D power from 0 to 300W 7 Press and to ...

Страница 76: ...rs the below interface will appear This interface will appear and Fault red led flickers to show malfunction this means internal communication malfunction is appear Display show malfunction fault LED lights up shows inverter malfunction or stop Press UP or DOWN to inquire current malfunction choose ESC press ENTER to quit When LCD screen show fault code and fault LED lights up which mean inverter ...

Страница 77: ...6 Fault codes and status names LCD displays fault code and status code Name of malfunction and condition Fault 100 Drive over current fault State 101 PV Array under voltage Fault 102 Bus over voltage Fault 103 Retention bus equalizing fault Fault 104 Radiator over heating Fault 105 Output over load Fault 106 Array over voltage Fault 107 Array over current Fault 108 Inverter AC Output over current ...

Страница 78: ...78 Fault 113 Initialization error from the machine State 114 Overflow alarm Fault 115 Output phase lose Fault 202 Grid power over current Fault 203 Bus voltage under voltage Fault 204 Grid phase lose ...

Страница 79: ...e 101 PV Array undervoltage Inverter shutdown when the fault appeared and will automatically restart after it disappear Out put energy from array changes Please check the input voltage from array and make sure this voltage inside inverter input voltage range Note In cloudy days morning or down this situation is not malfunction State 109 Dry alarm Inverter shut down until the water level recover or...

Страница 80: ... This situation is aim to protect the motor of pump and lengthen the lifetime State 114 Overflow alarm Inverter shut down until the water level recover or protection recover time is up the machine will restart automatically Water level in container higher than high end level sensor If this situation appears more than once please check onsite and set the water level sensor at a proper height Table9...

Страница 81: ...after the fault disappears Load higher than rated output power of inverter 1 Please make sure the system is proper designed The power of pump motor should not be larger than inverter output 2 Make sure that the pump is working in the well range of head and flow 3 Please refer to 8 3 2 3 DSP Parameter setting and 8 3 4 Parameter setting increase the ...

Страница 82: ...e Fault107 Array over current Inverter shutdown and will restart automatically after the fault disappears Input current of inverter higher than rated maximum value If this happen please contact SUPPLIER Fault108 Inverter AC output over current Inverter shutdown and will restart automatically after the fault disappears 1 Power capacity of pump motor is higher than rated output 2 Pump motor locked r...

Страница 83: ...is happen frequently please contact SUPPLIER Fault112 Short circuit fault Nonrecoverable Inverter down can not recover the fault unless the inverter is new power otherwise the system will not start 1 The inverter output appears interphase short circuit to the ground fault missing items and a short period of time multiple overcurrent fault 1 Please check if there is short circuit in output wires 2 ...

Страница 84: ...lease check if the output wires are proper connected and fixed 2 If this happen frequently please contact the supplier Fault 202 Grid power over current Inverter stop working stop state disappear system will start automatically 1 Pump is short circuit or blocked 2 hardware problem 1 check pump wiring and chek if pump can working normally 2 Check if inverter output is norma ...

Страница 85: ...parately Fault 204 Grid power phase lose Inverter stop working stop state disappear system will start automaticall y A phase or two phase output cable of grid power is not well connected with inverter The grid power connection is loose and falls off Disconnect the grid power and PV input switch to ensure that there is no voltage at the input of the inverter and check the wiring at the input side o...

Страница 86: ...ricity before any maintain work below Check humidity and dust of inverter surrounding environment if have too much dust clean the inverter Check the inverter cable connection is loose if loose tightening again according to the connection method of wire Check whether the cable is damaged especially the metal surface contact surface is cut marks or not 9 3 Contact Customer Service In order to provid...

Страница 87: ... range 200 450Vdc Maximum DC input current 15A 30A 30A 30A MPPTmaximu m efficiency 99 Number of input lines 1 Utility diesel input parameters VDC 198 264Vac 1PH frequency 50Hz 60Hz 3 AC output side Maximum matching motor power 2 2kW 3kW 3PH or 2 2kW 1PH 3 7kW 3PH or 2 2kW 1PH 4kW 3PH or 2 2kW 1PH Rated output voltage 220 230Vac 1PH or 3PH Output 0 50 60Hz ...

Страница 88: ...5 Operating ambient temperature range 25 60 type of cooling natural cooling display LCD LED communication RS485 GPRS altitude 3000m downscaling operation above 3000m noise 50dB meet a criterion EN 50178 IEC EN 62109 1 IEC61000 Specification size W H D 278 370 125 mm weight 6 5kg ...

Страница 89: ...t to assume quality assurance Conditions The replaced products should be returned to supplier Supllier should be given reasonable time to repair the malfunctioning equipment Exemption from liability The company has the right not to carry out quality assurance in the following Transport damage Incorrect installation modification and usage Overall components have been beyond the warranty period Bad ...

Страница 90: ...the product size and parameters have changed the latest information given by the company shall prevail without notice 11 2 Contact Us If you have any question about Solar Pump Inverter please contact Supplier ...

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