USER`S MANUAL - Power Highway
Contents
1. CHARGING Function description Input Source Information Indicates the AC input Indicates the PV input INPUTBATT 1 E C Z Indicate input voltage input frequency PV voltage battery voltage and ac charger current EORUM SOR Program and Fault Information IL Indicates the setting programs Indicates the warning and fault codes i on AN Warning flashing with warning code BB LI Faut lighting with fault code Output Information OUTPUTBATTLOAD E C C Tu kW Indicate output voltage output frequency load percent load in VA and load in CUI Watt Battery Information Indicates battery level by 0 24 25 49 50 74 and 75 100 in battery CHARGING mode and charging status in line mode In AC mode it will present battery charging status Battery voltage LCD Display lt 2V cell 4 bars will flash in turns Constant 2 2 083V cell Bottom bar will be on and the other three C bars will flash in turns urrent mode Bottom two bars will be on and the other Constant 2 083 2 167V cel two bars will flash in turns Voltage mode Bottom three bars will be on and the to 9 gt 2 167 V cell P bar will flash Floating mode Batteries are fully charged 4 bars will be on In battery mode it will present battery capacity Load Percentage Battery Voltage LCD 1 717V cell Load gt 50 1 8 1 883V cell lt 1 817V cell 502. SOLARMAX 1KVA 2KVA 3KVA INVERTER CHARGER WWW POWERHIGHWAY NET CONTENTS ABOUT THIS MANUAL estes sio rout es eain Deci eens ete ss tole aes ated uoto e 1 FOO Sie Bence 1 wee PU E E 1 SAFETY meum E cat eee eds 1 INTRODUCTION ern eat 2 FS AUIS hte rae Sn PTS 2 Basie SYSTSMIUANC em 3 FPOGUCT OV EIW OW 4 INSFAEEATION uU Li M D Lu M a MU et LM UA 10 Unpacking and INSPECCION 10 10 VIG UIT o UR 11 Battery COMMECT OM Tc 12 AC IPU Oulu GON SCHON ud 13 PV Connection Only apply for the model with solar 15 sutor Puede cred Mila a coUa a Ulo da Secun he cole Dc Ot du 16 OPERATION einen uae io uei eie e EM LEM LEE 17 Power ON OPP PET 17 Operation and Display Panel ccccccsseseeceeeeeeseeeeeeeeeeeeeeeeeeeeeeeeeceeeeseeseeeeeeesseeeeeeeeeeseeaeceeeesseeaeeeeessseaaeeeeees 17 EG BEBO een m m UU M 18 KORD udo ccc cU UE 20 eer xc
3. High Loss Return Frequency 63 41Hz Output Short Circuit Protection Circuit Breaker Efficiency Line Mode gt 95 Rated R load battery full charged 10ms typical UPS Transfer Time l 20ms typical Appliances Output Power A Rated Power Power Limitation 50 Power 280V Input Voltage 25 Table 2 Invert Mode Specifications Rated Output Power 1KVA 0 8KW 2KVA 1 6KW 3KVA 2 4KW Nominal DC Input Voltage 12Vdc 24Vdc Cold Start Voltage 11 5Vdc 23 0Vdc Low DC Warning Voltage load 20 20 x load 50 load 50 Low DC Warning Return Voltage load lt 20 20 lt load lt 50 load 50 Low DC Cut off Voltage load lt 20 20 lt load lt 50 load 50 11 0Vdc 10 7Vdc 10 1Vdc 12 5Vdc 11 2Vdc 10 6Vdc 10 5Vdc 10 2Vdc 9 6Vdc 22 0Vdc 21 4Vdc 20 2Vdc 23 0Vdc 22 4Vdc 21 2Vdc 21 0Vdc 20 4Vdc 19 2Vdc 26 Table 3 Charge Mode Specifications Charging Algorithm 3 Step Utility Charging Mode Charging Current UPS 10 20Amp 20 30Amp V1p 230Vac Charging Floating Voltage 13 5Vdc Solar Charging Mode Charging Current PWM Table 4 General Specifications Safety Certification Operating Temperature Range 0 to 55 C Storage temperature 15 C 60 C Dimension D W H mm 95 x 240 x 330 100 x 272 x 367 sc Charging Controls Battery Type YP 12 24 12 24 Flooded 14 6 29 2 13 5 27 0 AGM Gel 14 1 28 2 13 5 27 0 Charging
4. gt Load gt 20 1 9 1 983V cell 1 867V cell Load lt 20 Load Information Indicates overload Indicates the load level by 0 24 25 50 50 74 and 75 100 0 25 25 50 50 7 5 75 100 Indicates unit connects to the mains Indicates unit connects to the PV panel Indicates load is supplied by utility power a Indicates the utility charger circuit is working Indicates the DC AC inverter circuit is working Mute Operation Indicates unit alarm is disabled LCD Setting After pressing and holding ENTER button for 3 seconds the unit will enter setting mode Press UP or DOWN button to select setting programs And then press ENTER button to confirm the selection or ESC button to exit Setting Programs Selectable option Exit setting mode Output source priority Maximum charging current AC input voltage range Power saving mode Auto restart when overload occurs Auto restart when over temperature occurs Output frequency Charger source priority m E IIJ no FIL Saving disable default Ud 505 a um t disable default ub Lhd Restart disable default 11 LI e CHER er s first Utility first default LI e Saving mode enable 1 uA SER Flooded E Do Restart enable LHE Restart enable D EFE Tes first default IL fi i B LUE _ J Alarm on default Alarm o
5. Curve Battery Voltage per cell Charging Current 96 2 43Vdc 2 35Vdc 2 25Vdc Voltage 1 T1 10 TO minimum 10mins maximum 8hrs Current j Time Bulk Absorption Constant Current Constant Voltage 27 TROUBLE SHOOTING Unit shuts down LCD LEDs and buzzer automatically will be active for 3 The battery voltage is too low 1 Re charge battery during startup seconds and then 1 91V Cell 2 Replace battery complete off 1 The battery voltage is far too 1 Check if batteries and the No response after Mo indieation low 1 4V Cell wiring are connected well power on 2 Battery polarity is connected 2 Re charge battery reversed 3 Replace battery Check if AC breaker is tripped Input protector is tripped and AC wiring is connected well Input voltage is displayed as 0 on the LCD and green LED is flashing 1 Check if AC wires are too Mains exist but the thin and or too long unit works in Insufficient quality of AC power 2 Check if generator if battery mode Green LED is flashing Shore or Generator applied is working well or check if input voltage range setting is correct UPS Appliance Green LED is flashing set Solar power as the priority of Change output source priority output source to Utility first When the unit is turned on internal LCD display and LEDs relay is switched on are flashing and off repeatedly Overload error The inverter is Reduce the connected
6. MM m ET 21 Operating Mode Description 23 Fault Rererence e 24 Warning ada 24 SPECIFICATIONS nodo DEM IM M ME EIE E iL 25 Table 1 Line Mode Specifications sssssseesseseseeeeseeeeeeennnennneenennnnnnnnnnnnn nennen nnn nn nnn nnn nnn nnns nnn nnn nnn 25 Table 2 Invert Mode Specifications i ends quest ast laa des ctt en osito sav casus una 26 Table 3 Charge Mode Specifications cse Bon 27 Table General SDecITICatlO iS cuo ecu a ne ttem se a aec te eee dede MIC 27 charging Ole gh HE NEN UT NEUEM 27 TROUBLE SHOOTIN cae Dp 28 Appendix Approximate Back up Time Table 29 ABOUT THIS MANUAL Purpose This manual describes the assembly installation operation and troubleshooting of this unit Please read this manual carefully before installations and operations Keep this manual for future reference Scope This manual provides safety and installation guidelines as well as information on tools and wiring SAFETY INSTRUCTIONS 10 11 12 13 WARNING This chapter contains important safety and operating instructions Read and keep this manual for future reference Before using the unit read all instructions
7. and cautionary markings on the unit the batteries and all appropriate sections of this manual CAUTION To reduce risk of injury charge only deep cycle lead acid type rechargeable batteries Other types of batteries may burst causing personal injury and damage Do not disassemble the unit Take it to a qualified service center when service or repair is required Incorrect re assembly may result in a risk of electric shock or fire To reduce risk of electric shock disconnect all wirings before attempting any maintenance or cleaning Turning off the unit will not reduce this risk CAUTION Only qualified personnel can install this device with battery NEVER charge a frozen battery For optimum operation of this inverter charger please follow required spec to select appropriate cable size It s very important to correctly operate this inverter charger Be very cautious when working with metal tools on or around batteries A potential risk exists to drop a tool to spark or short circuit batteries or other electrical parts and could cause an explosion Please strictly follow installation procedure when you want to disconnect AC or DC terminals Please refer to INSTALLATION section of this manual for the details Fuses 40A 32VDC 4pcs for 1KVA 2KVA and 6pcs for 3KVA are provided as over current protection for the battery supply GROUNDING INSTRUCTIONS This inverter charger should be connected to a permanent grounded wiring system Be sure t
8. anti oxidant substance on the terminals before terminals are connected tightly CAUTION Before making the final DC connection or closing DC breaker disconnector be sure positive must be connected to positive and negative must be connected to negative AC Input Output Connection CAUTION Before connecting to AC input power source please install a separate AC breaker between inverter and AC input power source This will ensure the inverter can be securely disconnected during maintenance and fully protected from over current of AC input The recommended spec of AC breaker is 10A for 1KVA 20A for 2KVA 32A for 3KVA CAUTION There are two terminal blocks with IN and OUT markings Please do NOT mis connect input and output connectors WARNING All wiring must be performed by a qualified personnel WARNING It s very important for system safety and efficient operation to use appropriate cable for AC input connection To reduce risk of injury please use the proper recommended cable size as below Suggested cable requirement for AC wires Mee AWGno Torge 1KVA 16 AWG 0 5 0 6 Nm 2KVA 14 AWG 0 8 1 0 Nm 3KVA 12 AWG 1 2 1 6 Nm Please follow below steps to implement AC input output connection 1 Before making AC input output connection be sure to open DC protector or disconnector first 2 Remove insulation sleeve 6mm for six conductors of 1KVA and 10mm for 2K 3KVA And shorten phase L and neutral c
9. complete running system Generator or Utility e PV modules option Consult with your system integrator for other possible system architectures depending on your requirements This inverter can power all kinds of appliances in home or office environment including motor type appliances such as tube light fan refrigerator and air conditioner Solar power option C ew mi Generator BATTERY External Home Appliances Battery packs Figure 1 Hybrid Power System Note Appliances like air conditioner need at least 2 3 minutes to restart because it s required to have enough time to balance refrigerant gas inside of circuits If a power shortage occurs and recovers in a short time it will cause damage to your connected appliances To prevent this kind of damage please check manufacturer of air conditioner if it s equipped with time delay function before installation Otherwise this inverter charger will trig overload fault and cut off output to protect your appliance but sometimes it still causes internal damage to the air conditioner Product Overview 2KVA 3KVA Model LCD display Status indicator Charging indicator Fault indicator Function buttons Power on off switch AC input AC output PV input 10 Battery input 11 Circuit breaker 12 Communication port O D owe Ye I9 do 1KVA Model Operation Diagrams and work conditions Abbreviation Iuc charging current from AC charger cha
10. AC Load Priority Setting Combinations Charger Priority Output Source Priority solar solar 4 When utility and solar are not present Iyc Isc 0 connected load will be powered from battery Priority Setting Combinations ee eee eee DC AC Inverter ILOAD AC Load Battery Bank Charger Priority Output Source Priority utility utility soar and tty solar and utility utility 5 When utility and solar are presented battery charged from utility load powered from utility the Max Ic limited at 20Amp for 1KVA 2KVA and 3KVA Utility Source Solar Source Priority Setting Combinations Charger Priority Battery Bank AC Load Output Source Priority utility utility 6 When utility and solar are presented battery charged from solar Icyg Isc load powered from utility Max Isc goes up to 50Amp if solar panel with enough energy Charger source will be turned to utility side in case solar panel without enough energy Utility Charger Utility Source Solar Charger Solar Source o c c Battery Bank AC Load Priority Setting Combinations Charger Priority Output Source Priority 7 When utility and solar are presented battery charged from both solar and utility IGag IsctIyc load powered from solar and battery Output
11. batteries Standby mode Fault mode Power saving mode Charging by utility and PV The unit will provide output power from the mains It will Line Mode also charge the battery at line mode The unit will provide output Battery Mode power from battery and PV power 23 Fault Reference Code Fault Code EN e Over temperature Battery voltage is too high Battery voltage is too low Output short circuited or Over temperature Tn tn Over load time out W U P 1 Bus voltage is too high Em Uu J faa Bus soft start failed LI io eJ c Output voltage is abnormal Main relay failed Warning Indicator d Warning Event Audible Alarm Icon flashing ranis locked Beep three times every lA second Battery is over charged Beep once every 1second 7h m t A PTS L second Low battery Beep once every 1 second Power limitation Beep twice every 3 seconds 24 SPECIFICATIONS Table 1 Line Mode Specifications Input Voltage Waveform Sinusoidal utility or generator Nominal Input Voltage 230Vac 170Vac 7V UPS Low Loss Voltage 90Vac 7V Appliances 180Vac 7V UPS Low Loss Return Voltage l 100Vac 7V Appliances High Loss Voltage 280Vact7V High Loss Return Voltage 270Vac 7V Max AC Input Voltage 300Vac Nominal Input Frequency 50Hz 60Hz Auto detection Low Loss Frequency 40 1Hz Low Loss Return Frequency 42 1Hz High Loss Frequency 65 1Hz
12. ff Im IL my e r Backlight on default Backlight control i E Li E Alarm control Alarm on default Alarm off Beeps while primary source is gt interrupted E Li E CC e 2 Record enable Record Fault code JC 1 C JC 5 Co 2 15 3 Display Setting The LCD display information will be switched in turns by pressing UP or DOWN key The selectable information is switched as below order input voltage input frequency battery voltage PV voltage charging current output voltage and load in Watt Selectable information LCD display Input Voltage 230V output voltage 230V OUTPUT CU Input voltage Output voltage Default Input frequency Output frequency Battery voltage 25 5V BATT OUTPUT Battery voltage Output voltage PV voltage 60V Load percent 70 LOAD PV voltage Load percentage 21 Current OUTPUT Jv JU Charging current Output voltage When load is lower than 1kVA load in VA will presents 350V as below Input voltage Load in V When load is larger than 1kVA 1KVA load in VA will presents 1 5kVA as below LOAD IC Pda When load is lower than 1kW load in W will present 270W as below Input voltage Load in Watt When load is larger than 1kW z 1KW load W will present 1 2kW as below 22 Operating Mode Description Operation mode LCD display Charging by utility and PV No output is supplied by the unit but it still can charge
13. load by Fault code 07 loaded with more than 110 load switching off some and time is up equipment Check if wiring is connected Output short circuited well and remove abnormal Fault code 05 load Temperature of internal converter Check whether the air flow of component is over 120 C the unit is blocked or whether Fault code 02 Internal Inverter component over the ambient temperature is l 100 C too high Battery is over charged Return to repair center Fault code 03 Check if spec and quantity of The battery voltage is too high batteries are meet requirements Fault code 01 Fan fault Replace the fan Output abnormal Inverter voltage 1 Reduce the connected Fault code 06 is higher than 190Vac or below load than 260Vac 2 Return to repair center Check if battery wires are Battery is disconnected connected well Buzzer beeps continuously and red LED is on Fault code 08 Fault code 09 Internal components failed Return to repair center 28 Appendix Approximate Back up Time Table 00 76 tt 00 766 200 335 500 112 60 9 800 198 503 amp amp 2 m Note Backup time depends on the quality of the battery age of battery and type of battery Specifications of batteries may vary depending on different manufacturers 29
14. o comply with local requirements and regulation to install this inverter NEVER cause AC output and DC input short circuited Do NOT connect to the mains when DC input short circuits Warning Only qualified service persons are able to service this device If errors still persist after following troubleshooting table please send this inverter charger back to local dealer or service center for maintenance INTRODUCTION This is a multi function inverter charger combining functions of inverter solar charger and battery charger to offer uninterruptible power support with portable size Its comprehensive LCD display offers user configurable and easy accessible button operation such as battery charging current AC solar charger priority and acceptable input voltage based on different applications Features e sine wave inverter e Configurable input voltage range for home appliances and personal computers via LCD setting e Configurable battery charging current based on applications via LCD setting e Configurable AC Solar Charger priority via LCD setting e Compatible to mains voltage or generator power e Auto restart while AC is recovering e Overload Over temperature short circuit protection e Smart battery charger design for optimized battery performance e start function Basic System Architecture The following illustration shows basic application for this inverter charger It also includes following devices to have a
15. ole of connection cable to positive u pole of PV input connector Connect negative pole of connection cable to negative pole of PV input connector 3 Make sure the wires are securely connected Final Assembly After connecting all wirings please put bottom cover by screwing two screws as shown below OPERATION Power ON OFF Once the unit has been properly installed and the batteries are connected well simply press On Off switch located on the button of the case to turn on the unit Operation and Display Panel The operation and display panel shown in below chart is on the front panel of the inverter It includes three indicators four function keys and a LCD display indicating the operating status and input output power information a LCD display LED indicators Function keys LED Indicator Solid On Output is available in bypass mode ACAI use 3980 jon 7 Flashing Output is powered by battery in inverter mode Solid On Battery is fully charged CHG Green LENS Flashing Battery is charging A FAULT SolidOn On Fault mode Flashing Warning mode Function Keys Function Key Description ESC Exit setting mode To previous selection DOWN To next selection ENTER To confirm the selection in setting mode or enter setting mode LCD Display Icons INPUTBATTTEMP m OUTPUTBATTLOAD HN TN I w fit 5 kW LILILI 1 4 OVER LOAD 25
16. onductor N 3 mm 3 Insert AC input wires according to polarities indicated on terminal block and tighten the terminal screws Be sure to connect PE protective conductor lt first L LINE brown or black Ground yellow gree N Neutral blue 2KVA 3KVA N WARNING Be sure that AC power source is disconnected before attempting to hardwire it to the unit 4 Then insert AC output wires according to polarities indicated on terminal block and tighten terminal screws Be sure to connect PE protective conductor first L LINE brown or black Ground yellow green N Neutral blue 2KVA 3KVA 5 Make sure the wires are securely connected PV Connection Only apply for the model with solar charger CAUTION Before connecting to PV modules please install separately a DC circuit breaker between inverter and PV modules WARNING All wiring must be performed by a qualified personnel WARNING It s very important for system safety and efficient operation to use appropriate cable for PV module connection To reduce risk of injury please use the proper recommended cable size as below Typical Amperage Cable Size Torque 1KVA 2KVA 3KVA 8 AWG 1 4 1 6 Nm Please follow below steps to implement PV module connection 1 Remove insulation sleeve 10 mm for positive and negative conductors 2 Check correct polarity of connection cable from PV modules and PV input connectors Then connect positive p
17. priate cable for battery connection To reduce risk of injury please use the proper recommended cable and terminal size as below Recommended battery cable and terminal size Typical Batte Ring Type for Cable id 1 3 m one way xdi d Torque value Amperage capacity Terminal 1 6AWG KST RNBS14 6 1KVA 2KVA 66A 100AH 2 3 Nm 2 10AWG KST RNBS8 6 100AH 1 4AWG KST RNBS22 6 3KVA 100A 2 3 Nm 200AH 2 8AWG KST RNBS14 6 Please follow below steps to implement battery connection 1 Assemble battery ring terminal based on recommended battery cable and terminal size 2 1KVA model supports 12VDC system and 2KVA 3KVA model supports 24VDC system Connect all battery packs as below chart It s suggested to connect at least 100Ah capacity battery for each Inverter 1KVA Inverter 2KVA 3KVA NOTE Please only use sealed lead acid battery or sealed GEL AGM lead acid battery 3 Insert the ring terminal of battery cable flatly into battery connector on the inverter and make sure the bolts are tightened to a torque of 2 3 Nm Make sure polarity at both the battery and the inverter charge is correctly connected and ring terminals are tightly screwed to the battery terminals al WARNING Shock Hazard Installation must be performed with care due to high battery voltage in series CAUTION not place anything between the flat part of the inverter terminal and the ring terminal Otherwise overheating may occur CAUTION Do not apply
18. rger current from solar charger total charging current of battery Ipisc discharging current from battery I output current of AC load 1 When utility source is not present Iuc 0 battery charged from solar source Ic4c Isc load powered from solar and battery power the Max Isc goes up to 50Amp if solar panel with enough energy DC AC Inverter Solar Charger ILOAD Battery Bank AC Load Priority Setting Combinations Charger Priority Output Source Priority utility utility utility solar and utility utility Saa 2 When solar source is not present Isc 0 battery charged from utility source Ic4c Iyc load powered from utility the Max luc limited at 20Amp for 1KVA and 30Amp for 2KVA 3KVA o o 0 8 0 8 a a 8 A c A 8 8 A a a a 8 I Utility Source Utility Charger ILOAD Battery Bank AC Load Priority Setting Combinations 3 When utility and solar are presented battery charged from solar source Ic4c Isc load powered from solar and battery the Max Isc goes up to 50Amp if solar panel with enough energy Output source and charger source will be turned to utility side in case solar panel without enough energy and battery voltage down to pre alarm level 4 Utility Charger Utility Source DC AC Inverter Solar Source Solar Charger LOAD Battery Bank
19. source will be turned to utility side in case battery voltage down to pre alarm level Ex 3KVA Model AC Load 2000W i e ILoap amp 8 7Amp and Ipisc 92Amp Max Icug 50Amp it means battery always stay in discharge situation since the required power of AC load is larger than charging Once battery down to pre alarm level AC load will be powered from utility then become zero Utility Charger Utility Source DC AC Inverter Solar Charger ILOAD s E Battery Bank AC Load Priority Setting Combinations Charger Priority Output Source Priority 8 When utility and solar are presented battery charged from both solar and utility IGig IsctIyc load powered from utility Ex 3KVA Model AC Load 2000W i e amp 8 7Amp Ipisc 0 Battery always charged by the max power from both utility and solar source Utility Source Solar Source Battery Bank AC Load Priority Setting Combinations Charger Priority Output Source Priority solar and utility utility INSTALLATION Unpacking and Inspection Before installation please inspect the unit Be sure that nothing inside the package is damaged You should have received the following items inside of package Theunitx 1 e User s manual x 1 Communication cable x 1 Preparation Before connecting all wirings please take off bottom cover by remo
20. ving two screws as shown below Mounting the Unit Consider the following points before selecting where to install Do not mount the inverter on flammable construction materials Mount on a solid surface Install this inverter at eye level in order to allow the LCD display to be read at all times For proper air circulation to dissipate heat allow a clearance of approx 10 cm to the side and approx 50 cm above and below the unit The ambient temperature should be between 0 and 55 C to ensure optimal operation The recommended installation position is to be adhered to the wall vertically Be sure keep other objects and surfaces as shown in the below diagram to guarantee sufficient heat dissipation and to have enough space for removing wires Install the unit by screwing three screws 2 ICD Sa z i a 11 Battery Connection CAUTION To safety operation and regulation compliance it s requested to install a separate DC over current protector or disconnect device between battery and inverter It may not be requested to have a disconnect device in some applications however it s still requested to have over current protection installed Please refer to typical amperage in below table as required fuse or beaker size WARNING All wiring must be performed by a qualified personnel WARNING It s very important for system safety and efficient operation to use appro
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