Jntech JNP22KH User Manual Download Page 90

Page: 90 / 90

If 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 pumping inverter, please contact us, and

we will be happy to give you answers. Please remember the following contact

information

Summary of Contents for JNP22KH

Page 1: ...I User Manaul Solar Pumping Inverter JNP22 JNP30 JNP37KH JNP45KH JNP55KH JNP55KH V3 EN V2 3 ...

Page 2: ...ential information about Solar pumping inverter of Supplier It strictly prohibited to disclose the document by duplicating photocopying publishing online and in other forms without the company s permission Supplier reserves the right to change details in this publication without notice ...

Page 3: ...bout each type of inverter 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 upd...

Page 4: ... 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 Inverter related symbols Symbol Meaning Direct current DC Alternating current AC Protective grounding Refer to relevant instructions Can not discard...

Page 5: ... 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 ...

Page 6: ... SYSTEM INTRODUCTION 6 2 2 PRODUCTION INTRODUCTION 7 2 2 1 Production Appearance 7 2 2 2 Production Dimensions 8 2 2 3 Product Name 9 2 3 TECHNICAL FEATURE 9 3 INVERTER UNPACKING 10 3 1 UNPACKING CHECK 10 3 2 IDENTIFY INVERTER 11 4 INSTALLATION PROCEDURE 13 4 1 PREPARE INSTALLATION TOOLS 13 4 2 INSTALLATION STEPS 14 5 INSTALLATION 15 5 1 INSTALLATION SITE REQUIRED 15 ...

Page 7: ...nterface define 28 6 6 2 Water level sensor connection 30 6 7 COMMUNICATION CONNECTION 33 6 7 1 RS485 Communication 33 6 7 2 GPRS Communication 34 6 8 DISASSEMBLING 35 6 8 1Safety Instruction 35 6 8 2 Disassembling of Connector 35 6 8 3 Mounting and dismounting of cover panel 36 7 COMMISSIONING 38 7 1 VERIFY BEFORE COMMISSIONING 38 7 2 INVERTER BEING POWER ON FOR THE FIRST TIME 38 7 3 MODIFY MOTOR...

Page 8: ...ew 48 8 2 INITIAL OPERATIONAL INTERFACE 49 8 3 MAIN MENU 51 8 3 1 Operation Information 52 8 3 2 Basic Information 53 8 3 3 Motor control parameter interface 54 8 3 4 Statistic Interface 56 8 3 5 Parameter Setting 57 8 3 6 Fault Inquiry 69 8 3 7 Malfunction Warning 70 9 MALFUNCTION AND TROUBLESHOOTING 72 9 1 TROUBLESHOOTING 72 9 2 MAINTENANCE 76 9 3 CONTACT CUSTOMER SERVICE 77 10 APPENDIX A 78 11 ...

Page 9: ...are in the process of operating and maintaining Warning All the installation and operation of Solar pumping inverter must be completed by professional and technical person Professional and technical person need Receive special training Read this manual completely and master the operation related to safety matters Any damage caused by improper installation or operation which do not according to the...

Page 10: ...nnections and electricity before installing Danger The solar cell arrays should be covered with opaque materials when installing the photovoltaic arrays during the day otherwise the solar cell arrays will generate high voltage causing person casualties ...

Page 11: ...ure that the open circuit voltage of JNPxH shall not exceed 880V when configuring PV arrays otherwise inverter may be caused non recoverable damage It would influence the machine features and may cause machine damage if the installation environment is selected improperly Do not install the inverter in inflammable explosive place or inflammable explosive materials storage Don t install the inverter...

Page 12: ...n standard of local and country In order to ensure safe running proper grounding using appropriate conductor size and providing short circuit protection are required Connection cable must select suitable specification firm connection and good insulation Running Danger DC connect need to be turned off firstly and ensure that it has really no voltage Please don t plug any connectors under inverter c...

Page 13: ...scald Maintenance Danger Maintenance should be done by professional maintenance technical person Please ensure that DC connect should be turned off before checking and maintaining after waiting at least 5 minutes should measure DC side and AC side voltage with a voltage meter to ensure that operation under the circumstance of no voltage between DC side and AC side ...

Page 14: ...f four parts PV array Solar pumping inverter three phase AC pump and storage device PV array absorb sunshine radiation energy and convert it into electrical energy supply power for whole system Solar pumping inverter is an important part of Solar pumping inverter system which convert the output DC from PV array into AC for driving pump and according to the changes of sunlight intensity in real tim...

Page 15: ...e device Can be the reservoir fields etc 2 2 Production Introduction 2 2 1 Production Appearance 1 2 3 4 5 6 Figure2 2 Appearance of Solar pumping inverter Table2 2 Inverter appearance 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 parameters of inverter 2 Connection In...

Page 16: ...mber 4 Nameplate Inverter basic parameters listed on the nameplate for basic information about inverter 5 Fan Help machine heat dissipation 6 Hanger Used to hang the inverter on the bracket 2 2 2 Production Dimensions Figure2 3 Dimension drawing of Solar pumping inverter unit mm Table2 3 Inverter dimension table Inverter type Width mm Height mm Depth mm Net weight kg JNP22KH 460 580 251 31 5 ...

Page 17: ... Maximum power point tracking technology MPPT efficiency 99 9 Automatic manual operation mode Modular design easy to install operate maintain High conversion efficiency low temperature rise low noise long lifespan Advanced multi languages LCD display and powerful communication interfaces Wide MPPT input voltage range Perfect system protection high reliability H 380V L 220V Power level JN P 30K H C...

Page 18: ...tion 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 inverter and so...

Page 19: ...verter and it shows the inverter model some important parameter and certificate mark No Description No Description 1 PV pump inverter 6 Certificate of inspection 2 Installation bracket 7 Quick Installation Guideline 3 Water level sensor Optional 8 Packing list 4 Ring Terminals 9 Water level sensor Optional 5 Expansion bolt 10 Pressure sensor Optional ...

Page 20: ...n table NO Description 1 Company Logo and name 2 Inverter model and parameter information 3 Certificate and safety signs concrete meaning as Preface 4 Company and address 5 Inverter factory number Note Photos are for reference only Please adhere to the original products ...

Page 21: ...se the right tools according to your own experience Table4 1 Installation tools list Sketch map Name Recommend specification Function Wire crimpers M2 5 M8 Used for PV connector wire core pressure welding Electric drill Ф8 Used for inverter installation plate fixed hole drilling Straight screwdriver Ф3 Used for the AC wire installation Cross screwdriver Ф5 Used for disassembling inverter cover ...

Page 22: ...e complete 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 Communication wi...

Page 23: ...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...

Page 24: ...ure5 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 t...

Page 25: ... 100cm 100cm 100cm 100cm 100cm 100cm 100cm Figure5 2 Minimum spacing of adjacent installations Table5 1 Minimum spacing dimension Direction Minimum spacing Above 100cm Below 100cm Sides 100cm Front 100cm ...

Page 26: ...tallation the bolt length should be enough and penetrate the 1 2 depth of the walls Step1 Drill holes in the selected installation position according to the size and shape of sheet metal for installation of accessories When drilling please drill at least two horizontal holes and two vertical holes as Figure5 3 Suggesting diameter of hole is 8 1 0 the depth is 60 5 0 Figure5 3 Installation holes of...

Page 27: ...n the bolts make the bolts cling to the wall Step4 Hang the inverter onto the installation sheet metal Until the inverter has been firmly installed on the hanging plate then can loosen inverter Side view Top view Lock hole Figure5 5 JNPxH installation ...

Page 28: ...alified electrical personnel can perform the wiring installation work Incorrect wiring operation may cause operating casualties or equipment damage permanently Ensure that there is no electricity in DC side before the electrical connection Grounding correctly using proper conductor and taking necessary Short circuit protection to ensure the safe operation of inverter Don t try to close any breaker...

Page 29: ...V optional 24V DC power supply output terminal COM optional RS485 communication interface PRESSURE optional Pressure sensor connection terminal SENSOR optional Water level sensor signal input terminals U V W PE Output terminal connect with AC pump 6 2 Schematic Diagram of Electrical Connection Figure 6 2 is the schematic diagram of electrical connection among PV arrays solar pumping inverter and t...

Page 30: ...toring system general information and remote control inverter s start and stop remote change system operation mode C Pump Three phase AC pump D Communication module Optional can be purchased from supplier E Water level sensor Optional for dry protection F PV combine box Optional G GPRS antenna Connect communication connector 6 3 Cable Selection for Electrical Connection Please select cable accordi...

Page 31: ...5 JNP45KH 1 3 5 1 3 5 JNP55KH 1 0 1 5 1 0 1 5 6 4 DC Side Connection Danger Before connecting PV array and inverter the PV array should be covered with opaque materials and the DC switch should be off otherwise the PV array may generate high voltage and cause casualty Non professional person cannot operate Warning Before connecting PV array to the inverter ensure the impedance between PV array wit...

Page 32: ...s being with the same cross sectional area Inspect every system carefully before installation Step1 Please connect the wire of the DC connector according to the following steps Operation Instruction Operation Demonstration 1 Loosen the fastening nut of waterproof terminals 2 Put the cable through the waterproof terminal and then the cable and terminal go through the corresponding hole of the chass...

Page 33: ...ut the cable through the waterproof terminal and then put the cable through the fastening nut inside the chassis Fix the waterproof terminal to the chassis 4 Screw the waterproof terminals DC terminal effect figure inside ...

Page 34: ...rray are connected rightly Step4 Plug the positive and negative connector into the corresponding terminals at the bottom of the inverter respectively Note The non use terminals should be covered by taps Warning Make sure the plus minus poles connection of PV array and Inverter are correct DC terminal effect figure outside ...

Page 35: ...re connection of the connector Please connect the wire of AC connector according to the following picture Operation Instruction Operation Demonstration Effect Picture Note The phase sequence between AC pump and inverter must be same otherwise it shall lead to less output or without water Whether Phase sequence is corresponding or not should be tested when the pump system trial run for the first ti...

Page 36: ...vel 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 be reliable and effective When use water level sensor to achieve function of overflow protection set OF ...

Page 37: ...29 DG_IN SY_IN COM To water level sensor PV PV PE U V W Figure6 5 Terminal block schematic ...

Page 38: ...C power VCC Positive of VCC COM Negative of VCC P_IN Input of pressure signal DG_IN Dry protection signal input terminal of sensor SY_IN Overflow protection signal input terminal of sensor COM Common terminal of water level sensor SW_IN Input of switch signal SW_OUT Output of switch signal COM Negative of switch signal 6 6 2 Water level sensor connection Two kinds of water level sensor you can sel...

Page 39: ...The setting method with reference to 8 3 5 Key Parameters of the System Set If you selected water level sensor A then water sensor installation method is shown below B1 connect SY_IN B2 connect COM A2 connect COM A1 connect DG_IN Note Both yellow shrub like hammer you need filled water when you install sensor A Figure6 7The detail figure of Sensor A ...

Page 40: ...nect COM Figure6 8 The installation figure of Sensor A If you selected water level sensor B then water sensor installation method is shown below connect to COM connect to DG_IN connect to COM connect to SY_IN A the Installation location of overflow water level sensor 1 B the Installation location of pump dryed water level sensor 2 C Pump outlet 3 S about 1 3 m A B C S For dry protection the end wi...

Page 41: ...ion Connection 6 7 1 RS485 Communication RWP or UTP can be used in the connection between inverter and monitoring equipment The COM terminal outside is for remote communication please refer to table 6 5 cross communicating wire through water proof terminal to connect with A B Amphenol connectors inside the machine The following diagram guides you to connect a single inverter to monitoring equipmen...

Page 42: ...o Inverter Management System User Manual for the corresponding monitoring software settings after completing the wire connection Note The monitoring software is optional when choose this function Inverter Management System User Manual can be found from the accompanying CD The inverter is supplied with default address 10 6 7 2 GPRS Communication Note More information about the communication module ...

Page 43: ... any connector when the inverter is in a state of charged Otherwise it would cause personal injury and equipment damage 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 Disassembling of Connector For this series product does not need any special tools Please follow the followi...

Page 44: ...r and ensure better seal performance please operate according to the following instruction 1 When disassemble inverter cover use the cross screwdriver screw the cover screw in turn and then disengage the grounding wire from the grounding screw of the inverter cover 2 When do mounting of cover first connect the grounding wire to the grounding screw of the cover Then put cover on use the cross screw...

Page 45: ...37 Figure6 11 Reference picture of Mounting and dismounting ...

Page 46: ...at the AC side of inverter is connected correctly and phases of AC side are 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 frequency to ensure inverter is matched with the pump 7 2 Inverter being power on for the first time Choose sunny day and make sure the normal operation of yo...

Page 47: ...e inconsistent default of inverter Please refer to 8 3 5 3 Key Parameters of the System Set for system critical parameters setting The default motor parameters are shown as the below table 7 1 table 7 1 The default motor parameters Model Rated volt Rated current Power Frequency Rated rotate speed Power factor Surface pump Submersible pump JNP22KH 380V 42A 22KW 50Hz 1475 2875 0 86 60Hz 1770 3450 JN...

Page 48: ...ection if success it will indicate Test finish Start up YES NO If failed it will indicate R Stat Test fail then please refer to 9 1 Trouble Shooting figure 9 1 for reason Pin 0W R Mode MPPT Iin 0A Vin 0V Iaout 0A Fout 0 00Hz Run Stop Stop D_Mode Auto OF F On Testing Press ON OFF for 4S Test finish YES Start up NO YES Success Failure R Stat Test fail Figure 7 1 Motor Parameters Detection Interface ...

Page 49: ...f the System Set to change MP Sel to manual 3 Refer to 8 3 5 3 Key Parameters of the System Set to revise the parameters of R Stat R Rotr L Mutu L Leak to the specified value Contact Supplier for the specified vale 4 Return to the first screen press DOWN and ENTER at the same time and start inverter 7 4 2 Commission 7 4 2 1 Self detect motor parameter After finishing motor parameters detection LCD...

Page 50: ...p possible reasons are shown below a Pump motor reversal caused by wrong phase sequence connection Stop inverter enter into M Mode setting interface please refer to 8 3 5 3 Key Parameters of the System Set b Output power of PV array is not enough If there occurs abnormal during the first commission please refer to 9 1 Troubleshooting for trouble shooting If it occurs output frequency is very low a...

Page 51: ...ed current by 4 and output power is less than 50 and the output frequency is normal that means R Stat is bigger Solution Stop inverter enter into setting menu to reduce R Stat by 10 and try again If it still cannot work reduce by 10 every time till system can run well 40 max c If it occurs output current is big but output frequency is low and no water output which may caused by the mismatching of ...

Page 52: ...er 7 6 Overload current setting After the success of first commissioning please refer to 8 3 5 3 Key Parameters of the System Set to set the Imotor as 1 1 times of I Rated 7 7 Stop Frequency Setting Solar pumping 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 and there has water output To enter StopFreq int...

Page 53: ... the pump s lifespan 7 8 Time Calibration The initial time in the inverter is based on Beijing time zone Please reset time if it doesn t match local time so that the inverter can record daily total generating capacity and historical faults information Please refer to 8 3 5 1 Display Time Set So far Solar Pumping System commissioning finish ...

Page 54: ...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 up POWER indicator green will be lighted Communication fault occurs FAULT indicator flashes rapidly Other outage or shutdown mode occurs FAULT indicator will be light...

Page 55: ...ce to stop long time press for 4s to get it started UP Page up and increase data DOWN Page down and decrease data ENTER To choose and confirm DOWN ENTER Return to main interface Note When inverter is powered up LCD display background is lighted and after 30s normal running the background light turns off ...

Page 56: ... SiteNum Set NumValue Para Set Imotor D Power D Time U Rated StopFreq ESC OF F ESC ESC ESC Clear S Data YES NO Clear F Data YES NO F Limit M Mode Language Set Lang ESC Settings Fault Inquiry ESC History Fault ESC Current Fault Password ESC PF Rated MP Sel UINST RunMode DebugMode RPM Rated P Rated UIPI Sel I Rated R Stat I Start T UPI L Mutu R Rotr RPM Limit L Leak TestOrder ESC OF F D Mode ESC R S...

Page 57: ...he start stop mode is manual mode factory setting the inverter is run to drive pump after long time pressing ON OFF key Note The default mode of inverter is manual start stop mode When inverter power for the first 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 Pr...

Page 58: ...n interface display basic running information Main interface will turn page auto after 10s or you can turn page through pressing UP and DOWN button Figure8 3 The meaning of main interface parameters Parameters Instructions Pin Inverter input power W R Mode Operation mode MPPT Iin Inverter input current A Vin Inverter input voltage V Iaout Inverter A phase current A Fout Inverter output current fre...

Page 59: ... To realize overflow alarm function there need install external water level sensor please refer to 6 6 water level sensors connect for detail 8 3 Main Menu When the main interface is displayed press ENTER then enter the main menu and set or query the detail data or set the function Table8 4 Information list of main menu Name Explain RunInfo Display running data of inverter InverterInfo Display bas...

Page 60: ...n 456W Fout 20 00Hz Iaout 10 2A Temp 26 ErrCode 0 StopCode 0 S_Mode Auto D_Mode Auto OF F On Run Stop Run ESC Vin 230V Iin 23 4A Pin 456W Fout 20 00Hz Iaout 10 2A Temp 26 ErrCode 0 StopCode 0 S_Mode Auto D_Mode Auto OF F On Run Stop Run ESC ESC RunInfo InverterInfo MotorCtrlPara Statistic Settings Fault Inquiry ESC RunInfo Figure8 6 Procedure of running data inquiry Table8 5 RunInfo datas RunInfo ...

Page 61: ... UP DOWN ENTER UP DOWN ENTER Pin 0W R Mode MPPT Iin 0A Vin 0V Iaout 0A Fout 0 00Hz Run Stop Stop D_Mode Auto OF F On RunInfo InverterInfo MotorCtrlPara Statistic Settings Fault Inquiry ESC RunInfo RunInfo InverterInfo MotorCtrlPara Statistic Settings Fault Inquiry ESC InverterInfo LCD_Ver 100 DSP_Ver 101 SiteNum 10 SN 0 Ty JNP22KH Date 21 09 11 Time 16 59 ESC LCD_Ver 100 DSP_Ver 101 SiteNum 10 SN ...

Page 62: ... inverter Date Current day from left to right shows day month and year This figure is modifiable please refer to 8 3 5 1Display Time Set Time Current time modifiable please refer to 8 3 5 Display Time Set ESC Return to the previous menu 8 3 3 Motor control parameter interface Motor ctrl Para which is the displayed value after finishing motor detection and relative parameters for motor control comp...

Page 63: ... Mutu 0mH I Ext 0A U KP 0 U KI 0 I KP 0 I KI 0 QIINST 0A QIFACT 0A QUINST 0V DIINST 0A DIFACT 0A DUINST 0V ITORQUE 0A ESC ESC RunInfo InverterInfo MotorCtrlPara Statistic Settings Fault Inquiry ESC MotorCtrlPara Figure8 8 Motor control parameter query step figure Table 8 7 Motor control parameter list Motor control parameter Instructions R Stat Detected motor stator resistance L Leak Detected moto...

Page 64: ...on current DIFACT D axis actual current DUINST D axis instruction voltage ITORQUE Max torque current ESC Return to previous menu Note The above parameters can only be read cannot be revised 8 3 4 Statistic Interface Statistic statistic of the totally running time and power generation of inverter Please refer to figure below ...

Page 65: ...ra Statistic Settings Fault Inquiry ESC Statistic Figure8 9 Statistic data inquiry procedure Table8 8 Detailed statistic data Statistic Explain RunT D Inverter daily running duration This figure will be reset when recharged RunT T Accumulative running duration This figure can be reset manually Please refer to 8 3 3Statistical Data Clear E Day Daily power inverted This figure will be reset when rec...

Page 66: ...MotorCtrlPara Statistic Settings Fault Inquiry ESC RunInfo RunInfo InverterInfo MotorCtrlPara Statistic Settings Fault Inquiry ESC Settings Time T Limit Para Set SiteNum Set Clear S Data Clear F Data Password Set Language Set ESC Time T Limit Para Set SiteNum Set Clear S Data Clear F Data Password Set Language Set ESC ESC RunInfo InverterInfo MotorCtrlPara Statistic Settings Fault Inquiry ESC Sett...

Page 67: ...olar pumping system SiteNum Set Site number setting for remote communication Clear S Data To clear total running time and cumulative output power Clear F Data To clear historical faults records Password Set Password setting of entering setting menu Language Set Language setting of entering setting menu ESC Return to the previous menu 8 3 5 1Display Time Set Time LCD display time set to adjust LCD ...

Page 68: ...Year 11 Month 9 Date 13 Hour 10 Minute 37 ESC Year Year 15 Month 9 Date 13 Hour 10 Minute 37 ESC Year Year 11 Month 9 Date 13 Hour 10 Minute 37 ESC Year 15 Figure8 11 Procedure of display time set Note Here just taking the Year setting as an example the Date and Time setting are same as Year Table8 10 Inverter time set Time Explain Year Adjust LCD display year Month Adjust LCD display month Date A...

Page 69: ...assword Set Language Set ESC Time Time T Limit Para Set SiteNum Set Clear S Data Clear F Data Password Set Language Set ESC T Limit T Value 0min ESC min T Value T Value 60min ESC min T Value YES NO YES YES NO NO T Value 0min ESC T Value 60min T Value 0min ESC ESC Figure8 12 Procedure of timing set 8 3 5 3 Key Parameters of the System Set Para Set to set the key parameters when your chosen pump is ...

Page 70: ... Limit 0 ESC U Rated V U Rated 380V I Rated 30A P Rated 30kW F Rated 50 00Hz RPM Rated 3278 PF Rated 0 98 Imotor 28A StopFreq 20Hz M Mode REV DebugMode 0 VC Sel 0 FL Limit 0 WC Set 0 RunMode MPPT UINST 380V F Limit 0 00Hz D Mode Detect D Power 0kW D Time 0min T DJ 0S OF F off OF Time 0min MP Sel Auto TestOrder 0 UIPI Sel Auto R Stat 0mΩ R Rotr 0mΩ L Leak 0mH L Mutu 0mH I Start 0A T UPI 0 RPM Limit...

Page 71: ...ated Motor rated rotate speed rpm which should be set according to pump nameplate Imotor The pump motor over load protection value when over load please refer to the rated current of motor to set this parameter which should match motor over load capacity recommended to equal the rated current of motor StopFreq Stop frequency Hz Setting principle is stop frequency when minimum flow is output M Mode...

Page 72: ...erter can output the default value is 50Hz or 60Hz D Mode For choose the dry out protection mode When water sensor is applied dry protection mode should be set to detect dry protection Default is DETECT D Power Dry protection power which shall be reset when the load power rating is lower than Solar pumping inverter Recommended value is 40 of the rated output power of Inverter For example the D Pow...

Page 73: ...ual inductance 6 Theoretical calculate mutual inductance UIPI Sel AUTO Motor PI parameters self input Manual manual input motor PI parameters R Stat Stator resistance mΩ for motor control parameter R Rotor Rotor resistance mΩ for motor control parameter L Leak Motor leakage inductance mH for motor control parameter L Mutu Motor mutual inductance mH for motor control parameter I Start The max curre...

Page 74: ...on use Please refer to the figure below UP DOWN UP DOWN ENTER ENTER UP DOWN ENTER ENTER UP DOWN ENTER NumValue 10 ESC NumValue 10 ENTER Time T Limit Para Set SiteNum Set Clear S Data Clear F Data Password Set Language Set ESC Time Time T Limit Para Set SiteNum Set Clear S Data Clear F Data Password Set Language Set ESC SiteNum Set NumValue 10 ESC NumValue NumValue 9 ESC NumValue YES NO NO YES NO Y...

Page 75: ...verterInfo MotorCtrlPara Statistic Settings Fault Inquiry ESC RunInfo Figure8 15 Produce of statistic data clear 8 3 5 6 Historical Malfunction Clear Clear F Data to clear historical malfunction record Please refer to the figure below ENTER UP DOWN ENTER Current Fault History Fault ESC Fault05 ESC Pin 0W R Mode MPPT Iin 0A Vin 0V Iaout 0A Fout 0 00Hz Run Stop Stop D_Mode Auto OF F On RunInfo Inver...

Page 76: ... Data Clear F Data Password Set Language Set ESC Time Time T Limit Para Set SiteNum Set Clear S Data Clear F Data Password Set Language Set ESC Password Set CodeValue 00 ESC CodeValue CodeValue 9 ESC CodeValue YES NO NO YES NO YES CodeValue 00 ESC CodeValue 9 CodeValue 9 ESC ESC Figure8 17 Procedure of password set 8 3 5 8 Language Set Language set to set the man machine interface language categor...

Page 77: ... Set Lang English ESC Lang Lang Chinese ESC Lang YES NO NO YES NO YES 语言取消语言中文语言中文 ESC 取消时间设置定时停机时间 DSP参数设置站点号设置清零发电信息清零故障信息密码设置语言设置取消语言设置 Figure8 18 Procedure of language set 8 3 6 Fault Inquiry Fault Inquiry to inquiry current and historic malfunction Table8 13 Fault inquiry Fault Inquiry Explain Current Fault Current fault inquiry History Fault History fault inquiry ESC Return to ...

Page 78: ...ing If communication failure appears the below interface will appear Comm Error Figure8 20 Communication error screen This interface will appear and Fault red led flickers to show malfunction this means internal communication malfunction is appear Fault 2 Fault05 Figure8 21 Fault screen Display show malfunction fault LED lights up shows inverter malfunction or stop Press UP or DOWN to inquire curr...

Page 79: ...below Table8 12 Malfunction and condition code LCD showed code Name of malfunction and condition Fault00 Driving over current State01 Array voltage low Fault04 Radiator overheating Fault05 Output over load Fault06 Array over voltage Fault07 Array over current Fault08 AC over current State09 Dry alarm State10 Weak sunshine Fault11 Temperature sensor fault Fault12 Short circuit fault Fault13 Initial...

Page 80: ...vers the fault and troubleshooting Table 9 1 Solution for motor parameter detection failure Item Phenomena Cause Troubleshooting R Stat Test fail Cannot start 1 The connection between motor and inverter is not in good condition 2 Motor failure 3 Inverter failure 1 Check the connection between motor and inverter whether there exist short circuit open circuit and etc 2 Check motor situation 3 Contac...

Page 81: ...atically Water level of source is lower than low level water level sensor even lower than inlet of pump 1 Please check the water level if the water level is ok please check if there are air inside pump 2 Please check the position of water level sensor State 10 Inverter shutdown When malfunction disappear inverter can restart automatic Array output low Usually appears in early morning dusk and clou...

Page 82: ...Please check if there is short circuit in output wires Fault05 Inverter shutdown and will restart automatically 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 5 3 ...

Page 83: ... this happen please contact Supplier Fault08 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 rotor or damaged 3 Pipe system design is not reasonable 1 Please inspect whether pump motor is normal 2 Please inspect whether pipeline system is in accordance with water pump or not 3 Please refer to...

Page 84: ...is happen frequently please contact Supplier 9 2 Maintenance Please check and ensure the inverter is not charged with electricity before any maintenance A routine examination must be done every half year Check the inverter for damaged or with deformation Check whether there is abnormal noise when inverter is running Check whether the parameters and time settings are correct Every half to one year ...

Page 85: ... cable is damaged especially the metal surface contact surface is cut marks or not 9 3 Contact Customer Service If you have any question about solar pumping inverter please contact us In order to provide faster and better service please provide us with information below Model of Inverter Series number of inverter Malfunction name and time Malfunction description ...

Page 86: ...Number of string 1 1 1 AC output Max applicable motor output power 22kW 30kW 37kW Rated output voltage 380 460Vac 3 phase Output frequency range 0 50 60Hz Rated output current 42A 57A 71A Mechanical data Dimensions W H D 460 580 251 mm Weight 31 5kg 31 5kg 31 5kg System parameter Max efficiency 98 98 98 Protective class I Protection degree IP65 Operating temperature 25 to 60 above 60 need derate o...

Page 87: ... Rated output voltage 380 460Vac 3 phase 380 460Vac 3 phase Output frequency range 0 50 60Hz 0 50 60Hz Rated output current 86A 104A Mechanical data Dimensions W H D 460 580 251 mm 460 580 251 mm Weight 32 5kg 32 5kg System parameter Max efficiency 98 98 range Cooling method Force cooling Display LCD Communication interface RS485 GPRS Altitude 3000m above 3000m need derate operating Noise emission...

Page 88: ...ting temperature range 25 to 60 above 60 need derate operating Cooling method Force cooling Display LCD Communication interface RS485 GPRS Altitude 3000m above 3000m need derate operating Noise emission 50dB Compliance EN 50178 IEC EN 62109 1 IEC 61800 ...

Page 89: ... not to assume quality assurance Conditions The replaced products should be returned to Supplier Supplier 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 B...

Page 90: ... the latest information given by the company shall prevail without notice 11 2 Contact Us If you have any question about Solar pumping inverter please contact us and we will be happy to give you answers Please remember the following contact information ...

Search results

Summary of Contents for JNP22KH

Reviews:

Related manuals for JNP22KH

Brands by name

Popular brands

Jntech JNP22KH, User Manual

Search results

Summary of Contents for JNP22KH

Reviews:

Related manuals for JNP22KH

Brands by name

Popular brands