WP Series Solar Charge Controller User`s Manual
Contents
1. WP Series Solar Charge Controller User s Manual V1 0 5 3 LCD main interface loop LCD main loop includes 8 interfaces They are respectively current time battery voltage environment temperature generating current of solar panels consuming current of the loads generating power of solar panels consuming power of loads failure code not showing this interface when there is no failure Circulate the interfaces by short press Menu button or Plus button It will revert to the main interface if there is no failure and there is no operation on the buttons in 50s It will skip to failure code display interface if there is failure It will revert to the main loop interface 1 automatically without saving the setting data if there is no operation on the button in 50s At the main interface 1 to 7 long press Menu will enter into different secondary interface loop At secondary interface loop use Menu or Plus to circulate the interface the same as main loop At secondary interface not set state short press Minus to revert to the main loop After entering into secondary interface loop it will show 9 on the top right corner If this parameter can not be changed it will show A on the top right corner At secondary interface loop long press Menu to enter into parameter set state and the parameter will start flashing Long press Menu in the parameter set state to save the setting except saving seconds data Short ress Menu will exit the set state withou2. battery 1 time for the setting of interval days OFF means controller will not do equalization charging Interface 8 means the interval days for auto equalization It can be set from 10 99 days Interface 9 is the interface for manual equalization controlling In any state except GEL battery type switch it to ON will start one equalization charge stage Switch it to OFF will stop the current equalization charging and change into float charging state 28 WP Series Solar Charge Controller User s Manual main loop Interlaced Interfacel loop4 Interface9 loop4 Interface loop4 29 Interfaces V1 0 loop4 Interface loop4 Interfaced ul loop Interfaces Interface Interface loop loop WP Series Solar Charge Controller User s Manual V1 0 5 8 View and set the load controlling parameters At main loop interfaceS long press Menu to enter into secondary interface Loop5 The following parameters can be viewed and set low voltage protection point low voltage reconnect point and load controlling mode Load controlling mode has 5 kinds see the following chart Code load controlling mode normal controller mode mode 0 light control load on and time delay off mode 1 light control load on and light control load off mode 3 4 Load on and load off at a set time mode 4 Load controlling mode decides whether interface 4 interface 7 can be showed light control load on and time delay
3. off 1 hour before dawn load will be turn on mode 2 If controlling mode is 0 interface 4 7 will not be showed If controlling mode is 1 interface 6 7 will not be showed If controlling mode is 2 interface 6 7 will not be showed If controlling mode is 3 interface 4 interface 6 and interface 7 will not be showed If controlling mode is 4 interface 4 and interface 5 will not be showed 30 WP Series Solar Charge Controller User s Manual V1 0 Interface 4 is the hours that the load will work at night in mode 1 and mode 2 Interface5 is the threshold voltage of light controlling for load mode 1 mode 2 and mode 3 If the solar panels voltage is less than this point the controller judge that now is nighttime and the load will be turn on after 30 seconds If the value is higher than this point 1V for 12V system for other system multiple it the controller judge that now is daytime and turn off the load after 30 seconds Interface 6 is the time for turning on the load in mode 4 Hours and minutes can be set Interface 7 is the time for turning off the load in mode 4 Hours and minutes can be set main loop Interface5 Loops Interfacel Loop Interface Loop5 Interface3 Loop5 Interface4 Loop5 Interface Loop5 Interface6 Loops Interfaces 31 WP Series Solar Charge Controller User s Manual V1 0 5 9 View generation data of solar panels At main loop interface 6 long press Menu to enter into secondary interface Loop6
4. 25 5 5 View and set the battery type and communication Port ae 25 5 0 View the controller related into ers kr sn 21 5 7 View and set the charging controlling parameters eee 28 5 8 View and set the load controlling parameters cccccccccccceccccceeeeeesssseeeseseeeceeeeeeeeeaaaaaassseeeeeeeeeess 30 5 9 View Sencrallon dala 0L80lar Panels find data ac edad aati casi at duce ata devils ce audi da letala da ca cai 32 5 10 View the data of power consumed by 1Odd scie ceata in mea ana ai ia ai aula 33 III alei ai incins vederi n lea i NORI POE E tach ORE O ORIENT DRE E RR NEI POR IONA MR PRINTI IER RE NI E PIPI RPR VE RACE an 34 5 12 Controlling parameters restore to factory default settings eee 35 0 Troubles hootini ass aaa 36 6 1 Failure code meaning and trouble shooting aannaaien inienn iaie 36 9 2 CommonTault and Nandina ss een 37 aPC CIIIC AO Ser area eure aaa uta iat olita atu tul tie esta ut rit 38 WP Series Solar Charge Controller User s Manual V1 0 Dear customers Thank you so much for trusting our company and selecting our products Your solar power system will be guaranteed with reliable after sales service 1 Safety attentions 1 Please avoid exposure to flammable explosive and corrosive liquids or gases as well as dust in installation site 2 Please protect the controller from direct sunlight or rain 3 Please avoid any liquid spray and do not insert any foreign object to the controller 4 The b
5. Charge Controller User s Manual V1 0 meaning FLOAT Current setting data is float charging voltage kai At interface 2 of main loop means battery at float charging stage ABSORP Current data is absorption voltage setting Fr At interface 2 of main loop means battery at absorption stage Current data is equalization charging setting At interface 2 of main loop means battery at equalization charging stage The current data is low voltage protection data The current data is low voltage reconnect data Load controlling mode is one of mode 0 to 3 Load controlling mode is mode 4 timing ON OFF Flicker quickly means load under short circuit protection state E Flicker quickly means load under over current protection state E 21 WP Series Solar Charge Controller User s Manual V1 0 5 2 Instructions for the function of buttons circulate the menu clockwise in the main loop interface and the secondary short press loop interface quit the modification for the parameters and exit the parameter set state enter into secondary loop interface at the main loop i long press enter into parameter set state in secondary loop save the modified parameters and exit the parameter set state on and off the load at main loop interface decrease the value in the parameter set state exit to the main loop interface in the secondary loop interface in decrease the value automatically in the parameter set state long press 22
6. Controller User s Manual 4 Installation 4 1 Dimension of the installing holes 15 V1 0 WP Series Solar Charge Controller User s Manual 4 2 System wiring diagram Temperature Communication port Solar Charge Sensor Port Controller DC Load V1 0 WP Series Solar Charge Controller User s Manual V1 0 4 3 Communication port The hardware interface we used is RJ11 4P4C as clearly shown in the picture below One communication cable will be provided for controllers with remote communication function The pins of RS232 and RS485 are different below detailed function of different pins for your reference a a R ET E IE a ao i i E ee e ll 4 4 Installation procedure nz Note Please disconnect battery and solar panels before installing controllers Do not touch the A positive and negative terminals of the solar panels or the battery at the same time Otherwise you may be danger with electric shock A Install the controller on a fixed vertical plane and fasten the screws 10cm should be reserved from all sides to ensure good heat dissipation performance B Check if the voltage of the battery and the solar panels is within the prescribed range C Disconnect the over current fusing protection device or breaker in the loop of battery and solar module D Connect the cables of load battery and solar module with the load terminals battery terminals and 17 WP Series Solar Charge Contro
7. The following info can be viewed from this interface accumulated power data generated by solar panels of yesterday maximum generating power by solar panels of yesterday maximum voltage of solar panels for yesterday solar panels accumulated generating power and current The accumulated generating power and current can be cleared main loop Interface6 Loop6 nterfacel Loop6 Interface2 Loop6 Interface3 Loop6 Interface Loop6 Interface4 32 WP Series Solar Charge Controller User s Manual V1 0 5 10 View the data of power consumed by load At the main loop interface 7 long press Menu to enter into secondary interface loop 7 The following info can be viewed the energy consumed by load yesterday maximum consumed power loads yesterday minimum voltage of battery yesterday maximum voltage of battery yesterday accumulated consuming kwh data and Ah data by load The accumulated kwh data and Ah data can be cleared by user main loop Interface Loop7 Interfacel Loop7 Interface2 Loop7 Interface3 n SUA i 4 33 WP Series Solar Charge Controller User s Manual V1 0 5 11 View other statistic data At main loop interface 8 long press Menu and Plus together to enter into secondary Loop8 In this loop the following data can be viewed the extreme condition for controlling to work the maximum current generated by solar panels maximum current consumed by load maximum voltage for solar panels maximum voltage of battery maximum value f
8. WP Series Solar Charge Controller User s Manual Please read this manual carefully before using this product Content I eS DAU INC LO IS arsi ee o nat Daca alu dessa eet Oaza Bt ati cai ee l 2 Introduction of WP series sol r charge controller n coca aan a ee a ee 2 Dl Product OVerVIe Wen aa a gt al all palat Da a aia i aaa a aa at 2 PAPA ROGUE Le AUC EEN T A ee aaa ala ee atat alt aaa a atata da tea aaa tab tace 2 3 BRelerence TOL system Py FAR INNO ice pe cata sa date ve ee needs dai ao nada 11 FLSE VOA E Eines an E atu ala da 11 3 2 Contleur tion of batery SO Up a U BR 12 33 ON SUL ON OF SORAL DR Ian di ea 12 FAS yE WIN een ee lehnen 13 3 3 System OVer Curfent Protection 14 5 0 SV SEC MT hunder Stroke ProteCHUO araisa anes areae ee eg 14 3 SY SICIEy OLOUMCIN Cis fisted cae dase ee dana bca aaa eu us ati Da da oo dan ile oda arten BE aa nee 14 Install au One alesse RANI ee ee RN PRR RAI mp PE AE T sad dente 15 4 1 Dimension Of the installing Olesea ce sai ceai a kn 15 4 2 SN stem WIEN CVA OT am 0 ocs oc a ca te aa at cul e dt ua a 16 4 3 COM CACO poll u ui En In IR tn tac lat a 17 AA Installation procedure aan en it juste ast dt aa 17 5 Operation Cada size unda ee Risen isses 19 Sal Tastets LOL Fe SS II OlS ails su zer ua r aj aa za oa iai dala ala dia a 19 5 2 Instructions Tor the function of buttons n ua poa aid aaa da taia aaa ocean ana 22 33 LCD man Interface 100y E20 ee 23 SA VIEW and SCL uUme and dates IRRE
9. after 20min E03 load output is short circuit the Remove the short circuit failure of load use Minus button to controller has turned off the load turn on the load battery voltage too high Check whether the battery connecting cable is loose check controller has turned off the load whether the battery capacity is too small check whether there is another charger connected with the battery The controller stops charging the It can be recovered to charging automatically after the battery because the controller temperature has been decreased internal overheating The output current of solar panels Check whether the power of solar panel has been overpower exceeds rated current so that the decrease the parallel quantity of solar panels and then the controller stop to charging controller can be start to charging automatically after 2mins WP Series Solar Charge Controller User s Manual V1 0 6 2 Common fault and handling Common fault handling No display on LCD interface after Check whether the switch of the battery circuit is turned on and finished the system connection fuse protector of battery circuit has been installed and make sure the polarity of connection wire was right No charging current after finished Check whether the polarity of solar panels is right Make sure the system connection connection of wire is complete and no disconnection condition No working with load after finished Check whether
10. an be showed The internal clock keeps working when there is no battery and no setting is needed when re power the controller Timing ON OFF function for load is available and the load can be set ON OFF automatically for once each day 7 Various control modes for load There are five control modes for load they are normal control mode 0 light control on and delayed off Model light control on and delayed off and one hour before dawn 2 light control mode 3 and Timing control mode 4 The delayed duration can be 1 24h Following are the working introduction for each mode event end of delay Ih before time set for time set for dark dawn time dawn on off Note The load will not be on if there is over current low voltage of battery or high voltage of battery Load 7 WP Series Solar Charge Controller User s Manual V1 0 will be shutdown under any circumstances like short circuit over current low or high voltage of battery For normal controlling mode load can only be turned on again when you turn on it by yourself Load will recover to working normally after clearing the failures like battery low voltage protection battery high voltage protection load over current protection and load short circuit protection For the mode 1 2 3 and 4 load will be turned on automatically when coming cross a load on event even the load have been turned off by person before Load will be turned off automatically when coming cross a load of
11. attery bank must be comprised of batteries of same type make and age 5 Use the controller only for the charging of Gel Sealed and flooded lead acid batteries 6 It is not recommended to open or maintain the controller by yourself without informing us or without any guidance from relevant professional 7 After power on please do not touch terminal blocks to avoid electric shock 8 There are no fuses inside the controller Install external fuses breakers as required 9 Check the wiring and connections at least once a year WP Series Solar Charge Controller User s Manual V1 0 2 Introduction of WP series solar charge controller 2 1 Product overview WP series solar charge controller is a new series of intelligent multi purpose solar charge controllers Its innovative structured design makes it easy to install and more reliable to use Optimized charging and discharging management enables the service life of batteries to be greatly boosted Meanwhile more system symbols can be displayed in bigger LCD interface Vivid symbols can show the working status of the system and relevant parameters can be fully displayed What s more intelligent control of LED backlight makes it possible to see all symbols and parameters clearly even in the dim light conditions Various control parameters can be flexibly set to fully meet your various application requirements 2 2 Product features 1 4 stage charging Bulk Charge stage Bulk charge
12. e controlled within 2 and the loop voltage loss of the solar panel to be controlled within 2 5 Distance in meters feet C EAC 7 E E raw ome en 15060 EIG Awam ELITE BE EEITGE IIS CCI S720 30m0 13 WP Series Solar Charge Controller User s Manual V1 0 3 5 System over current protection The over current fusing protection device should be set up for all electronic equipment which is applied to power equipment and WP series controllers are no exception Design for sharing anode is applied in WP controllers users are recommended to install over current fusing protection device in solar cathode loop and in the cathode loop of battery And the capacity of the over current fusing protection device should be at least 1 25 times of the rated current 3 6 System thunder stroke protection Like many other electronic devices WP series controllers may be damaged by thunder stroke The surge arrester function of controller is limited and users are recommended to install devices for surge arrester on the input side to enhance system reliability 3 7 System grounding Due to the design of sharing anode scheme the positive pole the negative pole of individual solar panel or the negative pole of individual battery can be connected to the ground But the negative pole of individual solar panel or the negative pole of individual battery can never be connected to the ground at the same time 14 WP Series Solar Charge
13. ed on automatically after 20 minutes 16 Short circuit protection for load Controller will enter protection state when the load is detected to be short circuit and repower automatically after 2 minutes 10 WP Series Solar Charge Controller User s Manual V1 0 17 Under voltage protection for battery Controller will turn off the load when the battery voltage is lower than the value preset for under voltage protection and turn on the load when the battery voltage reaches the value preset for under voltage reconnect The value for under voltage protection and under voltage reconnect can be set by users in a certain range 18 Over voltage protection for battery Controller will turn off the load when the battery voltage is higher than the value preset for over voltage protection and turn on the load when the battery voltage is 1V lower than the value preset for over voltage protection 3 Reference for system planning 3 1 System voltage 12V 24V 48V are three common voltage type for DC solar power System voltage 12V lt 800W system and the higher voltage type is the larger power could be used Users have to select voltage type according to the power of the load the work voltage range of the load and some other factors The table on right 2000 W 48V lt 6000W is the power range of advice for three kinds of voltage type 11 WP Series Solar Charge Controller User s Manual V1 0 3 2 Configuration of battery gro
14. f event even you have been turned on the load by person before If the controller has any of the following s tuation like battery low voltage protection battery high voltage protection load over current protection and load short circuit protection t will make a judgment for the turning on and off logic and then decide when to on or off the load 8 Statistical data of generated energy and consumed energy The controller will calculate the following data everyday total generated power kwh total generated Ampere hours Max generated power Max generated voltage from the solar panel daily total used power kwh total used Ampere hours by load Max power used by load daily lowest battery voltage and highest battery voltage etc Data will be updated to the display interface after dawn That is to say the data you see during the daytime is a reflection of yesterday WP Series Solar Charge Controller User s Manual V1 0 9 Communication function This is an optional function If you need this function please let us know before your order is placed You can view all the relevant data through computer s COM port and the parameters like float charge voltage low disconnect voltage low reconnect voltage and time for auto turn on and turn off the load in timing mode can be set There are other functions like turning on off the load by remote control and unlock the protection RS232 or RS485 bus is provided The communication ID range is f
15. function are not available 3 Auto detect the battery voltage or locked to a fixed voltage The AUTO setting allows the controller to detect the system voltage automatically on start up and the detected system voltage will never be changed during operation The auto detect feature should only be used 5 WP Series Solar Charge Controller User s Manual V1 0 in situations where the system voltage is unknown ahead of time or in systems where the system voltage may change periodically 4 Adjustable charging voltage When User battery type is selected float voltage can be adjusted within certain range default value is 13 7V for 12V battery Absorption voltage can be adjusted in a certain range and the default value is 14 4V for 12V battery Equalizing voltage can also be adjusted in a certain range and the default value is 15 1V for 12V battery 5 Temperature compensation for charging voltage 4mV Cell C tem perature com pensation w ill be applied to the preset voltage for Float charge Absorption charge and Equalizing charge according to the present battery voltage measured by the controller For 12V battery the compensation voltage U t 25 6 0 004 V You can deduce the other voltage level like this 6 Real time clock function WP series controllers are designed with clock function so the current year month day hour minute and 6 WP Series Solar Charge Controller User s Manual V1 0 second c
16. harging and discharging data every 1 250 seconds main loop Interface2 Loop2 Interfacel Loop2 Interface Loop2 Interfaces Loop2 Interfaced Mi MODE it ap Chae 26 WP Series Solar Charge Controller User s Manual V1 0 5 6 View the controller related info At the main loop interface3 long press Menu to enter into secondary Loop3 The following info are available controller rated voltage rated charging current rated discharging current present controller internal temperature present solar panels array voltage controller firmware version and controller serial number main loop Interface3 Loop3 Interfacel Loop3 Interface Loop3 Interface Loop3 Interface4 Loop3 Interface6 27 WP Series Solar Charge Controller User s Manual V1 0 5 7 View and set the charging controlling parameters At the main loop interface4 long press Menu to enter into secondary interface Loop4 View and set the floated voltage absorption charging voltage and absorption charging time and equalization related setting when the battery is GEL battery interface4 9 will not be showed Interface 4 is main switch of equalization charge setting If this setting is OFF controller will not do equalization charging and interface 5 9 will not show It will be OFF state if the controller has been power on Interface 7 is the setting interface for equalization mode It has AUTO and OFF AUTO means controller will do the equalization charging for the
17. is the first stage in the charging process In Bulk charging stage the controller will deliver 100 of available solar power to recharge the battery and will trying to get the battery voltage up to the Absorb Voltage Setting WP Series Solar Charge Controller User s Manual V1 0 Absorption Charge When the battery voltage has recharged to the Absorption voltage setting constant voltage regulation is used to maintain battery voltage at the Absorption setpoint This prevents heating and excessive battery gassing The battery is allowed to come to full state of charge at the Absorption voltage setpoint The absorb timer start to count and the controller stays in absorb until the Absorb Timer counts up to absorb time Float Charge After the battery is fully charged in the Absorption stage the controller reduces the battery voltage to the Float voltage setpoint When the battery is fully recharged there can be no more chemical reactions and all the charging current is turned into heat and gassing The float stage provides a very low rate of maintenance charging while reducing the heating and gassing of a fully charged battery The purpose of float is to protect the battery from long term overcharge Once in float stage loads can continue to draw power from the battery In the event that the system load exceed the solar charge current the controller will no longer be able to maintain the battery at the float setpoint Should the battery voltage re
18. ller User s Manual V1 0 terminals for solar module respectively and then fasten them E Insert the temperature sensor into the corresponding port if the remote communication function is available please also connect the communication cable with the controller F Connect the battery circuit first to see whether the LCD interface is displaying if the LCD interface is failed to displaying please handle this problem according to chapter 6 2 Besides the load will be turned on when the controller is powered on and you can go further if your load works normally G Then connect the circuit of solar module If it is daytime the controller will start to charge the battery and you can check the present charging current and the voltage of solar panels Note In order to prevent water flowing into the controller along the cables of solar panel please make a U shaped bending for the cables of solar panel before connecting with solar controller Distance between battery and controller should not be too long otherwise charge and discharge control accuracy may affected by the dropout voltage between the terminals of battery and the terminals of controller 18 WP Series Solar Charge Controller User s Manual V1 0 5 Operation 5 1 Instructions for LCD symbols Controller detected solar panels voltage and judge that now is daytime Z Controller haven t detected solar panels voltage and judge that now is night time A Solar panels flicker slowly contr
19. main below the float setpoint for a cumulative 30 minute period the controller will exit float stage and return to Bulk charging WP Series Solar Charge Controller User s Manual V1 0 Equalizing Charge Certain battery types benefit from a periodic boost charge to stir the electrolyte balance the cell voltages and complete the chemical reactions Equalize charging raises the battery voltage above the standard absorption voltage so that the electrolyte gasses Manual and auto equalizing charge function 1s available for this controller The duration of the equalize charge can be set for user defined battery type USEr Note Before starting equalizing charge please check whether your loads can work on the equalizing charge voltage Please disconnect your loads first if necessary U th _ Equalizing Figure2 1 charge stage WP Series Solar Charge Controller User s Manual V1 0 2 Presets parameters for 3 different types of battery Standard charging parameters for GEL Sealed and Flooded battery are preset Moreover a set of user defined charging parameters are also available and is shown as follows Float Absorb Absorb Equalize Equalize Equalize Battery type voltage voltage time voltage time Interval Note If the battery type is GEL Sealed or Flooded above parameters are preset and you can t set them If the battery type is GEL manual equalizing function and auto equalizing
20. nd set the battery type and communication port At main loop interface long Press Menu to enter into secondary Loop2 View and change the battery type battery voltage detection method controller communication serial number and controller communicating mode After saving the data of the battery type and battery voltage detection method controller will re start automatically to renew the controlling data 23 WP Series Solar Charge Controller User s Manual V1 0 It is built with the charging controlling data for GEL battery Sealed battery and Flooded battery It has the reserve for customized charging controller parameter USEr The Charging parameter can only be revised when the battery type is customized type USEr Charging parameter cannot be revised for other battery types Loop2 interface 1 Battery detection method has 12V 24V auto or fixed at 12V 24V or 48V Different controller has different voltage scope for auto switch Loop2 interface2 Controller communication serial number setting interface and controller communication mode are only available when the controller is equipped with communication function Controller communication serial number can be set from 1 99 and the default is 1 Loop2 interface3 Controller communication mode has 2 types active mode and passive mode 0 means passive communicating mode Controller will sending the data after receiving order 1 250 means active communicating mode controller will send the c
21. oller haven t detected solar panels voltage within 24 hours sz Charging circuit is connected but charging current less than 0 1A ss Charging current more than 0 1A Sn Battery fully charged charging circuit is automatically disconnect Flashing quickly means solar panels charging current too large and controller under over current protection state Jemm Battery capacity percentage 20 for each cell Bun In Battery voltage in normal state m Flicker quickly means battery high voltage protection L 21 Flicker slowly means battery low voltage protection 19 WP Series Solar Charge Controller User s Manual V1 0 mb Load is turned off by protection action or load off action Under normal controlling mode mode Q if this symbol is not display means that the loads is turned off by user Controller supplying power to load but load current less than 0 1A 55 Load current more than 0 1A Current setting of battery type is GEL Current setting of battery type is Sealed Current setting of battery type is Flooded Not showing any of the battery type means that battery is customized type The current data relates to battery temperature 47 The current data relates to charging N The current data relates to discharging The current data relates to communication OM Present interface is secondary interface The data in present secondary interface can t be set 20 WP Series Solar
22. or environment temperature minimum value for environment temperature the working days of controller after connected the accumulative number of low voltage protection main loop Interfaces Loops Interface Loops Interface2 Loops Interfaces Loops Interface Loops Interfaces Loops Interface Loops Interface Loops Interfaces 34 WP Series Solar Charge Controller User s Manual V1 0 5 12 Controlling parameters restore to factory default settings At main loop interface 2 long press Menu and Plus together to enter into secondary interface Loop9 The default value can be recovered at this interface At loop9 interfacel long press Menu till the symbols in the dotted column starts flashing then the controlling parameters will recover to the default value Controller will re start automatically to renew the controlling data main loop Interface10 Loop Interfacel FLOAT Sh IVO ip FLOAT SM LD N EQU MODEP M Eau MODE PM BT Aga DA j 35 WP Series Solar Charge Controller User s Manual V1 0 6 Troubleshooting 6 1 Failure code meaning and trouble shooting the cause of failure trouble shooting code E01 battery voltage too low Use AC charger to charge the battery or change a fully charged controller has turned off the load battery the load output is over current Decrease the load use Minus button to turn on the load or the controller has turned off the load load will be automatically turn on by the controller
23. rom 1 99 Communication mode can be either passive or active In active mode the interval for transmitting data can be set from 1S 250S For more information about communication protocol please contact us or consult our dealers 10 Protection for reversed connection of battery If the battery is connected with controller in reversed polarity not connected with solar panel controller will not be damaged and will work as normal when correctly connected 11 Protection for reversed connection of solar panel If the solar panels is connected with controller in reversed polarity controller will not be damaged and will work as normal when correctly connected 12 Protection for reverse discharge of battery WP Series Solar Charge Controller User s Manual V1 0 WP series controllers are able to protect battery from reversed discharging to solar panel at night 13 Overheat protection Once the internal temperature is detected to be higher than a certain value by the controller it will stop charging the battery and then recharging the battery automatically after the temperature drop to a certain value 14 Protection for input over current from solar panel Controller will stop charging when excess currentis detected fromthe solar panel and repower automatically after 2minutes 15 Over current protection for load The load will be turned off when the output current of the load exceeds its rated current for a while and then be turn
24. t saving Long press Plus or Minus will increase or decrease the value automatically in parameter set state Long press Menu and Plus more than 3 seconds same time at main loop interface 1 will enter into view 23 WP Series Solar Charge Controller User s Manual V1 0 other statistics data loop Long press Menu and Plus more than 3 seconds same time at main loop interface 2 will enter into controlling parameters restore to factory default setting interface main loop Interfacel main loop Interface2 main loop Interface3 main loop Interface4 GVA A main loop Interfaces main loop Interface main loop Interfaces main loop Interface 24 WP Series Solar Charge Controller User s Manual V1 0 5 4 View and set time and date At the main loop interfacel long press Menu to enter into secondary Loopl View and revise the time info at this interface loop Long press Menu and the corresponding parameter starts flashing press Minus or Plus to revise time or date Long press Menu to save the setting and exit the setting state Short press Menu to save the data of seconds Short press Menu in month setting state it will switch between the month and date Short ress Menu at hour setting state it will switch between the hour and minute Short ress Menu at year setting interface will exit the setting state without saving the set data main loop Interfacel Loopl Interfacel Loop Interface2 Loop Interface3 Loop Interfaces 5 5 View a
25. up The voltage of battery group should be same as the system voltage The capacity of battery group is decided by the power of load daily duration of the load and the spare time for rainy days In any of the following condition the bigger battery group is required 1 the power of load is higher 2 the load is used longer per day 3 more time is spared for rainy days 3 3 Configuration of solar panels Power of solar panels is decided by load power using time of load one day and sunshine condition The generated power of solar panels every day should be exceeding the power used by the load and have some reserve For 12V system we suggest you to choose a type of solar panel that its Voc s around 22V If necessary parallel more panels The maximum Voc should not exceed 50V for 12V system For 24V system we suggest you to choose a type of solar panel that its Voc is around 44V and parallel some if necessary Maximum Voc should not exceed 50V for 24V system For 48V system choose solar panels with Voc around AAV and make 2pcs in series and then parallel some maximum Voc of series panels should not exceed 100V 12 WP Series Solar Charge Controller User s Manual V1 0 3 4 System wiring Cables are supposed to be selected according to the system current system voltage temperature rise allowed voltage drop allowed and the material of the cables copper cable or aluminum cable It is recommended that the loop voltage loss of the battery to b
26. you have connected the load with right polarity the system connection and whether the controller has over load low voltage or overvoltage protection No display of battery s temperature Check whether you have plug the temperature sensor in The load can not be on off at fixed Check whether the load mode has been setting as 4 and Check time preset whether the voltage of battery is too low The load can t be turned on Check whether the load mode has been correctly set and Check automatically at night when the whether the solar panels has been shined by other light source load has been setting with light control 37 WP Series Solar Charge Controller User s Manual V1 0 7 Specifications We30247 wr Solar Input Charge loop voltage drop lt 0 35V System voltage 12V 24V Auto 48V No load loss lt 13mA Backlight off lt 18mA Backlight off Battery type Sealed GEL Flooded User ari Charging mode 4 stage Bulk Absorption Float Equalizing PWM attery Float voltage 13 7V 13V 15V x1 x2 x4 Absorption voltage 14 4V 13V 15V x1 x2 x4 Equalizing voltage 15 1V 13V 15 5V x1 x2 x4 38 WP Series Solar Charge Controller User s Manual V1 0 DT foa E LCD with white backlight 3 red silica gel buttons Related Working temperature 20 C 55 C ae humidity 10 90 no condensation Dimension 187 mm x 98 5 mm x 49 5 mm Case Protection Case Protection IP30 B
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