Jntech JNP22KH-V5 User Manual Download Page 3 | Manualshive

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III

Preface

Manual Instruction

This manual describes the transportation, installation, operation, maintenance
and troubleshooting of the following JNP inverters:

●

JNP22KH-V5

●JNP30KH-V5
●JNP37KH-V5
●JNP45KH-V5
●JNP55KH-V5

In order to describe conveniently later, JNP22KH-V5, JNP30KH-V5,
JNP37KH-V5, JNP45KH-V5,JNP55KH-V5 will be short for JNPxH, solar
pumping inverter will be short for inverter. The inverter type shall be pointed
alone, when introduce the information about 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 updated and revised, but it
unavoidably has slightly discrepancies or errors with real inverter, please kind
prevail if user purchases our inverter.

Symbol Used

The following safety symbols may be used in this manual, and the meanings
are shown in below.

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1
2
3
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5
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Summary of Contents for JNP22KH-V5

Page 1: ...I User Manaul Solar Pumping Inverter JNP22KH V5 JNP30KH V5 JNP37KH V5 JNP45KH V5 JNP55KH V5 JNP55KH V5 EN V1 1 ...

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: ...ion about 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 constantl...

Page 4: ...rning 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 inverter together with do...

Page 5: ...sconnected 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: ...NTRODUCTION TO PV PUMP INVERTER 14 2 2 PRODUCT INTRODUCTION 17 2 2 1 Product 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 24 4 1 PREPARE INSTALLATION TOOLS 24 4 2 INSTALLATION STEPS 25 5 INSTALLATION 26 5 1 INSTALLATION SITE REQUIRED 26 ...

Page 7: ...terface define 41 6 6 2 Water level sensor connection 42 6 7 COMMUNICATION CONNECTION 44 6 7 1 RS485 Communication 44 6 7 2 GPRS Communication 47 6 8 DISASSEMBLING 47 6 8 1Safety Instruction 47 6 8 2 Mounting and dismounting of cover panel 48 7 COMMISSIONING 49 7 1 VERIFY BEFORE COMMISSIONING 49 7 2 INVERTER COMMISSIONING 49 7 3 MODIFY MOTOR PARAMETERS 51 7 4 MOTOR PARAMETERS DETECTION AND COMMISS...

Page 8: ... 1 3 LCD Display Interface Overview 60 8 2 INITIAL OPERATIONAL INTERFACE 62 8 3 SYSTEM PARAMETER QUERY AND SETTING 63 8 3 1 Query information item description 63 8 3 3 Information inquiry 77 8 3 4 Parameter Setting 79 8 4 Malfunction Description 82 9 MALFUNCTION AND TROUBLESHOOTING 85 9 1 TROUBLESHOOTING 85 9 2 MAINTENANCE 92 9 3 CONTACT CUSTOMER SERVICE 93 10 APPENDIX A 94 11 APPENDIX B 97 ...

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: ... should be disconnected otherwise the AC input will produce dangerous voltage causing personal casualties Do not conduct wiring operations by non professionals Warning Good ventilation should be ensured when the inverter is running The inverter should be installed vertically and no shielding should be guaranteed for the heat sink Warning Inverter damage caused by the following circumstances will n...

Page 11: ...t of inverter will affect machine performance and may cause machine damage Do not install the inverter in flammable explosive or flammable explosive storage places Do not install the inverter in an area where it may be struck by lightning Do not install inverters in places with more salt fog Electrical connection Danger When installing photovoltaic arrays during the day apply light tight materials...

Page 12: ...connecting cable must be of proper specification firmly connected and well insulated In the operation of the Danger When the inverter is loaded on the AC side it is not allowed to disconnect the DC connection directly First make sure that the inverter is shut down and there is no output in the AC output and make sure that there is no voltage between the AC input side and the DC input side then dis...

Page 13: ...h as the radiator cannot be touched to prevent burns Maintain Danger Maintenance work should be carried out by professional maintenance technicians Before inspection or maintenance be sure to disconnect the electrical connection on the input side of the machine After waiting for at least 10 minutes measure the voltage on the DC side and ac side of the inverter with a voltage meter to ensure that t...

Page 14: ...ight radiation energy storage device is transformed into electrical energy for the whole power system power supply Photovoltaic pump inverter as an important part of photovoltaic pump system it will be a photovoltaic array output direct current into alternating current ac drive pumps according to the changes of the intensity of sunlight in real time to adjust the output voltage and frequency to ac...

Page 15: ...l generator Single phase or three phase AC source see the appendix of each model for specific requirements C Solar pump inverter JNP22KH JNP30KH JNP37KH JNP45KH JNP55KH D AC pump Three phase AC pump E Water storage device Can be the reservoir fields etc Explain Photovoltaic pump system configuration need to ensure that the maximum power point of pv array voltage Vmp with ac rectifier voltage Vmp 1...

Page 16: ...ries grid voltage of three phase inverter U line voltage between any two lines for example to 30 Vmp JNPxH series single block panels 18 series Vmp 18 30 1 414 380 540 V to 537 3 VIf the PHOTOVOLTAIC array configuration is not appropriate when the photovoltaic energy and AC energy are simultaneously connected the photovoltaic energy utilization rate may be poor ...

Page 17: ...ram 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 function and parameters of inverter 2 Terminals Cover Including DC input terminal PV PV AC input ...

Page 18: ...hould be provided during 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 ...

Page 19: ...t weight kg JNP22KH V5 460 715 125 44 JNP30KH V5 460 715 125 44 JNP37KH V5 460 715 125 44 JNP45KH V5 460 715 125 44 JNP55KH V5 460 715 125 44 2 2 3 Product Name The Naming of product take JNP3K7H V5 for example company JN P 22K H H 380V L 220V Product Series Name power level ...

Page 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...

Page 21: ... Cold pressing terminal SC4 5 Standard 5 expansion bolt Standard 6 certificate of inspection Standard 7 specification Standard 8 container loading list Standard 9 Water level sensor A Optional 10 pressure sensor Optiona 11 Signal terminal row Standard 12 Cold pressing terminal SC35 8 Standard 3 2 Identify Inverter The nameplate in the side of inverter and it shows the inverter model main parameter...

Page 22: ...22 Figure3 2 Inverter nameplate NO Description 1 Inverter name and model 2 Inverter parameter information 3 Certificate and safety signs concrete meaning as Preface ...

Page 23: ...23 4 Inverter factory number ...

Page 24: ... Installation tools list Sketch map Name Recommend specification Function hydraulic tong 10 70mm For crimping of cold terminals Electric drill Ф9 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 o...

Page 25: ...lete 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...

Page 26: ...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 27: ...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 ...

Page 28: ...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 ...

Page 29: ...o finish the installation the bolt length should be enough and penetrate the 1 2 depth of the walls Step 1 Select an appropriate hole on the wall according to the size of the inverter It is recommended to drill holes with a diameter of 8 1 0mm a depth of 60 5 0mm a spacing between left and right holes of 180mm and a spacing between upper and lower holes of 170mm and then drive the expansion bolt i...

Page 30: ...e expansion bolt is attached to the wall Figure 5 4 Installation of expansion bolts Step 3 Hang the mounting lug on the back of the inverter onto the mounting sheet metal until the inverter is firmly installed on the panel then release the inverter 11 Appendix B Figure 5 5 Completion effect of installation ...

Page 31: ...rical connection standard Only qualified 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 invert...

Page 32: ...C IN output MOTOR terminals communication terminals and water level sensor terminals inside As shown in the figure below FIG 6 1 External connection terminals of the inverter Table6 1 Description Terminals Description AC IN AC input terminals including R S T PE PV PV array DC input terminals including PV PV MOTOR Output terminal connect with AC pump including U V W SENSOR Water level sensor signal...

Page 33: ...ectrical connection among PV arrays Solar Pump Inverter and three phase AC pump Water level sensor and communication interface shall be connected if needed Figure 6 2 schematic diagram of electrical connection of photovoltaic 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 generator or o...

Page 34: ...Please select cable according to the following table Table 6 3 Specification of Cables for Electrical Connection 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 JNP55KH V5 1 0 1 5 1 0 1 5 JNP45KH V5 1 3 5 1 3 5 JNP37KH V5 3 3 5 3 3 5 JNP30KH V5 4 4 5 4 4 5 JNP22KH V5 5 5 5 5 5 5 6 4 AC Side Electrical Connection Notice It s forbidden to ...

Page 35: ...t three phase output and grounding wires to the cold pressing terminal SC35 8 with crimping pliers seperately Step2 Fix the AC wire R S T PE U V W on the terminal through the corresponding waterproof terminal on the terminal cover Note R S T PE pass through the AC in waterproof terminal U V W pass through the motor waterproof terminal R S T are AC input terminals and U V W are AC output terminals ...

Page 36: ...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 time For single phase pump there is no sequence required after start capacitors are moved out ...

Page 37: ...grounding are correctly connected to the Corresponding terminals Do not connect the AC input R S T to the grounding terminal wrongly Otherwise it will damage inverter Make sure single AC input Live line neutral line and grounded line are connected to corresponding R S and PE terminals T keeps without any connection Do not connect R S and AC input grounding wrongly Notice Different types of inverte...

Page 38: ...ls and the DC SWITCH should be disconnected otherwise the PV 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 ...

Page 39: ...erminal SC35 8 firmly by crimping plier 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 ...

Page 40: ...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 ...

Page 41: ...nverter 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 Table 6 4 Terminal SENSOR pin Detail DG Dry protection pin ...

Page 42: ...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 shown below ...

Page 43: ...43 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 ...

Page 44: ... the inverter communicates with a single machine the communication between the inverter and the monitoring equipment can be connected through the communication cable The COM outside the inverter is the remote communication terminal and the output terminal wire is connected to the monitoring equipment computer ...

Page 45: ...45 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 ...

Page 46: ... 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...

Page 47: ...formation about the communication module please refer to the User and Installation Manual For GPRS 6 8 Disassembling 6 8 1Safety Instruction Warning Before disassembling the inverter Turn off the DC switch 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 ...

Page 48: ... then use a 5 Allen wrench to screw down the cover plate fixing 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...

Page 49: ...are properly connected Do not connect R S and T to the ground pin Make sure that 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 Commissioning...

Page 50: ...r 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 mainly has 5 working modes the factory default is 6 continuous motor parameter detection mode when the debugging mode is 0 it means that the inverter is in vector mode reliable mode Unde...

Page 51: ... operating requirements of the system With the increase of pv power when PV power GT When the power grid exits configurable the inverter will take the initiative to exit the power grid 7 3 Modify motor parameters After initialization enter into critical parameters setting check inverter default with pump motor parameters including U Rated I Rated P Rated F Rated RPM Rated PF Rated and modify the i...

Page 52: ...ion 7 4 1 1 Motor parameters detection After modifying the motor parameters press ENTER and DOWN at the same time to return to the main interface of the priority screen and then long press ON OFF key 4S the inverter starts to test the motor parameters If the test is completed correctly it will prompt Test is completed whether to start up If the detection fails the inverter will prompt stator detec...

Page 53: ...hanged to 6 then press DOWN and ENTER at the same time to return to the first screen and begin detect 7 4 2 Commission 7 4 2 1 Self detect motor parameter After finishing motor parameters detection LCD screen will indicate Test finish start up YES NO select YES and inverter will start select NO inverter will stay in motor detection model and re detect when start it again ...

Page 54: ...y wrong phase sequence connection Stop inverter enter into M Mode setting interface please refer to 8 3 2 2 DSP parameter setting 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 and output current is very big at the same time please refer to 7 4 2 2 Motor...

Page 55: ...rent 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 R Stat...

Page 56: ...e success of first commissioning please refer to 8 3 2 2 DSP parameter setting 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 interface Please refer to 8 3 2 2 DSP parameter settin...

Page 57: ...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 2 9 Display time setting So far Solar Pumping System commissioning finish ...

Page 58: ...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...

Page 59: ...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 ...

Page 60: ...60 8 1 3 LCD Display Interface Overview Figure8 2 LCD diagram 1 ...

Page 61: ...61 ...

Page 62: ...lt setting long press the ON OFF key for 3s and the inverter will start up and run 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 Press ON OFF stop the inverter and it w...

Page 63: ...will turn page auto after 10s or you can turn page through pressing UP and DOWN button 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...

Page 64: ...nt grid status of inverter online offline Pgrid Inverter current grid input power unit W Igrid Inverter current grid input current DC side unit A Fout Inverter output current frequency Hz Iuout Inverter output U phase current A Ivout Inverter output V phase current A Iwout Inverter output W phase current A Temp Inverter radiator temperature unit Errcode Inverter current fault code Stopcode Stop co...

Page 65: ...n of LCD program DSP Ver Version information of DSP program SiteNum When the inverter selects RS485 communication the network node number of the inverter is located 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 Hpu...

Page 66: ...he previous menu 8 3 1 4 Motor control parameters Table 8 6 Motor control parameters 8 3 1 5 Statistic Information Statistic Information statistic of the totally running time and power generation Motor control parameter s explain remark determinan t Stator resistance value Rs rotor Rotor resistance Rr leakage inductance The leakage inductance values of L0 mutual inductance Mutual inductance valueL...

Page 67: ...ry Fault Inquiry Explain Current Fault Current fault inquiry History Fault History fault inquiry ESC Return to the previous menu 8 3 2 Setting information Item Description Setting information items are all under the parameter setting menu including setting of scheduled down time DSP parameter setting water pump information site number setting zero clearing point information zero clearing fault inf...

Page 68: ...er will stop automatically in minutes after reaching this time Minutes 8 3 2 2 DSP parameter setting Used for setting key parameters of solar pump inverter system Table 8 10 DESCRIPTION of DSP parameter setting DSP Parameter Setting Information Description Note U Rated Rated voltage of motor unit is V The setting principle is that the rated voltage is equal to the rated voltage indicated on the pu...

Page 69: ...ated power factor unit is The setting principle is that the rated power factor is equal to the rated power factor indicated on the pump nameplate Imotor Motor overload current protection value refer to the water pump motor nameplate to set this parameter it is recommended to be equal to 1 2 times the motor rated current value StopFreq Stop frequency value in Hz The setting principle is that the sh...

Page 70: ... the inverter is in RC mode 5 indicating that the inverter is in the mode of distributed detection of motor parameters 6 indicating that the inverter is in the mode of continuously detecting motor parameters 8 indicates that the inverter is in theoretical calculation of PI parameters 9 indicating that the inverter is in group control mode 10 indicating that the inverter is in the ac current calibr...

Page 71: ...dry protection mode shall be set to test D power When the user s photovoltaic pump inverter matches the pump with lower power this parameter needs to be reset The recommended setting is 40 of the rated power of the pump For example the drying power of 7 5KW water pump can be set to 3000 D time Beat dry recovery time Under automatic beating mode the interval time of starting and running of the inve...

Page 72: ...tion recovery time the interval time in minutes between the inverter receiving the upoverflow recovery signal and the inverter starting and running again The factory default is 30 minutes MP Sel AUTO motor parameter automatic detection input Manual Motor parameters Manual input is valid TestOrder 1 Test stator resistance 2 Test leakage sensation 3 Test rotor resistance 4 Test static mutual inducta...

Page 73: ... parameters RPM Limit Motor leakage inductance mH used for motor control parameters facc When the economic mode is chosen when the operating frequency is lower than the access frequency the power grid is connected to ensure the maximum power operation of the inverter This parameter setting value must be greater than the stop frequency Pexit When the economic model is selected when the photovoltaic...

Page 74: ...tion is changed the inverter must be powered off 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 inverter output is switched from three phase to single phase the commissioning mode must be changed from 0 to 4 to start up and run for the first time If the single phase output is switched to three phase output ...

Page 75: ...er 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 Table 8 13 Statistical Data Clear Description Clear generation info Descr...

Page 76: ...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 15 Password setting description Password set Description Note New Password Set the password to enter the Settings menu The default initial value for a two digit password is 00 and the maximum value can be set to 99 8 3 2 8 Lang...

Page 77: ...ting LCD display time setting used to correct LCD display time Table 8 17 Inverter time setting list Time Explain Year Adjust LCD display year Month Adjust LCD display month Date Adjust LCD display date Hour Adjust LCD display hour Minute Adjust LCD display minute ESC Return to the previous menu 8 3 3 Information inquiry In the main interface press the up and down keys to directly query the inform...

Page 78: ...gure 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 cursor falls on the operation information item 3 Press to enter the operation informat...

Page 79: ...r 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 S...

Page 80: ...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 ...

Page 81: ...ntering 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 ...

Page 82: ...e appears 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 in...

Page 83: ...7 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 ...

Page 84: ...t 200 Stator detection fails Fault 201 Rotor detection failure Fault 202 Leakage detection failed Fault 203 Mutual inductance failed Fault 204 The main control is disconnected with the small LIQUID crystal Fault 205 The grid is overcurrent Fault 206 Bus voltage undervoltage Fault 207 Power grid phase failure ...

Page 85: ...nomena Cause value Troubleshooting State 100 Drive over current fault When the inverter stops the system can start itself after the fault disappears Short circuit of inverter output cable The inverter hardware circuit is damaged Please check whether there is short circuit between the inverter s three phase output lines State 101 PV Array undervoltage Inverter shutdown when the fault appeared and w...

Page 86: ...en circuit voltage to ensure that this voltage value is lower than the inverter maximum input voltage State 107 Array flow When the inverter stops the system can start itself after the fault disappears The inverter hardware circuit is damaged Please contact Supplier Technology LTD State108 Inverse current overcurrent 1 When the inverter stops the system can start itself The power of pump motor is ...

Page 87: ...ged water pump motor The construction of pipeline system does not meet the operation standard of water pump The stator resistance and mutual inductance values are too large when the motor parameters are detected inverter if it is necessary to replace the inverter and pump so that they keep the same Check whether the pump motor is blocked or damaged Check whether the piping system matches the pump ...

Page 88: ...ease check if there are air inside pump 2 Please check the position of water level sensor State 110 Weak sunshine Inverter shutdown When malfunction disappear inverter can restart automatic Array output low Usually appears in early morning dusk and cloudy days This situation is aim to protect the motor of pump and lengthen the lifetime State 111 TEMP SENSOR FAIL The inverter shuts down The tempera...

Page 89: ...high end level sensor If this situation appears more than once please check onsite and set the water level sensor at a proper height State 115 The output phase When the inverter stops the system can start itself after the fault disappears One or two phase output cable of the inverter is not well connected to the motor Please check whether the connection part of three phase output line is reliable ...

Page 90: ...her the output air opening is closed 2 Check whether the motor is damaged 3 Please contact the supplier Fault201 Rotor detection failure Unable to boot Fault202 Leakage detection failed Unable to boot Fault203 Mutual inductance failed Unable to boot Fault204 The main control is disconnected with the small LIQUID crystal Unable to boot 1 The connection cable between LCD and main control becomes loo...

Page 91: ... pump can work normally 2 Check whether the output of the inverter is normal Fault206 Bus voltage undervoltage When the inverter stops the system can start itself after the shutdown state disappears The grid voltage is too low or the array voltage is too low or the hardware fails Disconnect the power grid and photovoltaic input switch to ensure no voltage input to the inverter Check the power grid...

Page 92: ...de of the power grid 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 a routine examination sh...

Page 93: ... 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 provide faster and better service please provide us with information below Model of Inverter Series number of inverter Malfunction name and time ...

Page 94: ...ed MPPT voltage 460 850Vdc Max input DC current 49A 67A 82A MPPT efficiency 99 AC input AC input voltage range 360 460Vac 3PH AC input voltage frequency 50Hz 60Hz AC output Max applicable motor output power 22kW 30kW 37kW Rated output voltage 380 460Vac 3PH Output frequency range 0 50 60Hz Rated output current 42A 57A 71A ...

Page 95: ...eration of downgrading over 3000 meters MPPT efficiency 60dB AC input EN 50178 IEC EN 62109 1 IEC61800 AC input voltage range 460 715 260 mm AC input voltage frequency 44kg Item Model JNP45KH V5 JNP55KH V5 DC input Max input DC voltage 880Vdc Recommended MPPT voltage 460 850Vdc Max input DC current 100A 122A MPPT efficiency 99 AC input AC input voltage range 360 460Vac 3PH ...

Page 96: ...d output current 86A 104A Mechanical data Weight IP65 Item Model 25 60 type of cooling forced air cooling Max input DC voltage LCD Recommended MPPT voltage RS485 GPRS Max input DC current 3000m Operation of downgrading over 3000 meters MPPT efficiency 60dB AC input EN 50178 IEC EN 62109 1 IEC61800 AC input voltage range 460 715 260 mm AC input voltage frequency 44kg ...

Page 97: ...s 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 operating environment beyond the descri...

Page 98: ...98 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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