Pure Sine Wave Inverter USER MANUAL
Contents
1. AC Output 2 Check AC wiring for short wiring circuit 1 Check that the battery is fully Voltage at the DC _ input charged Recharge if low Buzzer sound 2times terminals reads below 2 Check that the battery cables are and red light blink 2 10 840 2VDC 12V thick enough to carry the required times every eight version 21 6 0 4VDC 24V current over the required length Use seconds version 43 2 0 8VDC 48V thicker cables if required version 3 Tighten connections of the battery input circuit 1 Check that the battery is fully charged Recharge if low Voltage at the DC input 2 Check that the battery cables Buzzer sound 3times terminals reads below are thick enough to carry the and red light blink 3 10 2 0 2VDC 12V version required current over the times every eight 20 4 0 4VDC 24V version required length Use thicker seconds 40 8 0 8VDC 48V version cables if required 3 Tighten connections of the battery input circuit 11 Buzzer sound 4 times and red light blink 4 times every eight seconds Higher 15 5 0 2VDC 12V version 31 0 4VDC 24V version 62 0 8VDC 48V version input DC voltage than 1 Check that the voltage at the DC input terminals is more than 15V 30V 60V DC 2 Ensure that the maximum charging voltage of the battery charger alternator solar charge controller is below 15 V 30V 60VDC 3 Ensure that an un regulated solar panel or wind turbine2. Acoustics buzzer alarms When applying the inverter to acoustics devices some inferior acoustics devices will buzz this is because the output wave from the inverter is modified sine wave inverter 10 TV Interference You can get minimum interference through use of a filter On some occasions when the interference of every weak signals becomes too obvious you can try the following Place the inverter far from the TV and TV antenna Try to change the direction of TV signals cable and TV antenna to reduce the interference to minimum Use screen cable antenna of highly quality SYMPTOM POSSIBLE CAUSE SOLUTIONS ON OFF switch is switched on LED does not light Buzzer is off There is no AC voltage There is no voltage at the DC input Terminals 1 Check the continuity of the battery input circuit 2 Check that the battery fuse is intact Replace if blown 3 Check that all connections in the battery input circuit are tight Polarity of the input voltage has been reversed that has blown the DC side fuses Note Reverse polarity may cause permanent damage Correct the polarity of the input connections and replace the fuse If the unit does not work after replacing the fuse the unit has been permanently damaged Call Technical Support Buzzer alarm is sounded 1 1 Loose AC output connections 1 Tighten AC output connections time There is no AC voltage 2 Short circuit of
3. WAVE MSW SINE WAVE If you want to run your equipment exactly to the manufacturer s specifications choose a pure sine wave inverter With pure sine wave motor loads start easier and run cooler Some equipment only operate properly with pure sine wave inverter such as laser printers variable speed motors and digital clocks 2 Main Components 2 1 Front Panel The front panel view shows the inverter s ON OFF Switch AC Output Receptacle LED Indicator Light Vent Outlet Remote Control port a o onl g _ bs LUN I M U GND CH L UJUUUUUUU U CA mM 5 A ON OFF Switch This switch controls ON OFF operation of the inverter B LED Indicator Light Fault Inverter a Fault Turns Red shows fault reference to Troubleshooting b Inverter This light will illuminate continuously whenever connected equipment is receiving battery supplied inverted AC power C AC Output Receptacle For application demands of different geographic areas all over the world there are many different kinds of optional AC receptacle to choose from o 0 lt I o 0 b NT a A B C al p E ii F USA AUSTRALIA UNIVERSAL ji U K FRANCE GERMANY D Vent Outlet To decrease the temperature of the inverter E Chassis Ground Properly grounds the Inverter to vehicle grounding system or to earth ground F Remote Switch Port Optional Use to conne
4. indicator Load Slow flash 1time per lseconds Show the approximate connected equipment load level Five Levels 20 40 60 80 100 Battery Solid green Show the battery residual capacity Five Levels 20 40 60 80 100 Transfer time Between Load and battery 1time per 8seconds Standby AC ON Indicator e Standby Slow flash load power is less than 5 of rated power or standby conversely solid green e AC ON solid green inverter s output is continuous Fault Turns red show fault refer to Troubleshooting of Invertr Manual Connecting the Communications Cable 14 The communications cable is 3 meters 6 conductor cable wired like a normal telephone type cable This cable is connected to the RJ11 jack on the rear of the remote control and to the REMOTE port located on the rear of the inverter Inverter s ON OFF Switch and Remote control s ON OFF Switch is in parallel To use this remote control must turn the inverter s ON OFF Switch to OFF and vice versa Appendix I I Recommend For correct operation the battery voltage should be between 0 9xVnom and 1 29xVnom where Vnom is 12V 24V or 48V depending on model and must be able to supply sufficient current to your inverter The following table displays the recommended things Battery Cables Fuses Battery Capacity per inverter type Inverter Type Input Voltage DC Battery Cable Fuse Battery Capacity 12V 4mm 1 red 1 black 35A 1 50Ah 300W 24V 2 5mm 1 r
5. is not used to charge a battery Buzzer sound 5 times and red light blink 5 times every eight seconds System overheating 1 Check that the fan is working If not the fan fan control circuit may be defective Call Technical Support 2 If the fan is working check that the ventilation slots on the suction side and the openings on the discharge side of the fan are not obstructed 3 If the fan is working and the openings are not obstructed that replacement air check enough cool is available Also check that the ambient air temperature is less than 45 C 4 Reduce the load to reduce the heating effect 5 After the cause of overheating is removed and the unit cools down it will reset automatically Red light constantly flashing The loads is 200 higher than rated power 1 Disconnect the load 2 Reduce the load 3 Cool the unit Note When 190 lt Load lt 200 limit current of AC output that s to say AC Output voltage decreasing output shut down delay 60s to restart automatically once ten consecutive restart automatically then you have to start the inverter by manual 12 7 Specifications Item Model SR 300 S SR 500 S SR 600 S SR 1000 S SR 1500 S SR 2000 S Rated Pow
6. well Step 2 Connect inverter to power source Connect the DC cables to the DC battery terminals on the rear panel of the inverter The red terminal is positive and the black terminal is negative Step 3 Connect inverter to appliances Make sure the load power within the rated power of inverter and the start power should not exceed the peak power of the inverter When having the inverter connected with appliances and a power supply switch on the inverter and appliances If you are operating several loads from the power inverter turn them on separately after the inverter has been turned on This will ensure that the power inverter does not have to deliver the starting currents for all the loads at once 4 Important Safety Instructions Incorrect installation and misuse of the inverter may result in danger to the user or hazardous conditions 1 Do not attempt to connect the any other power source including any AC power source 2 Make sure the opening to the ventilation fan and vent holes are not blocked 3 Avoid pulling on the cords and cables Always grip plugs firmly when unplugging from power source and when disconnecting cables 4 To avoid electrical hazard be sure to unplug the inverter from its external power source before inserting the AC plug 5 For indoor use only Avoid exposure to external heat sources direct prolonged sunlight dust corrosive chemicals and moisture 6 It is normal for inverters to become wa
7. Pure Sine Wave Inverter USER MANUAL DC AC Power Inverter Pure sine W ave new au vac POWER IN VERTER Mobile Office Mobile H ome Special Features Fuse Built out 1 5 times rated power for 10s 2 times continue for 2s 120 lt Load lt 150 Rated power for 10s 150 lt Load lt 200 Rated power for 2s Remote Control Optional Power ON OFF switch USB 5V 500mA Optional Two multiple controlled DC fans Temperature and Load Protection LED Indicator amp Audible Alarm 12V or 24V or 48VDC input Input voltage range 15 25 Output voltage regulation 10 Output waveform Pure sine wave Frequency 50Hz 1 60 1 50Hz 60Hz Optional switch switch by manual CE and RoHS Approved Thank you for purchasing ours Pure Sine Wave Inverter Please Carefully read understand and comply with all instructions before using Table of contents Lee Introductionis nesciens nans eo eas 3 LU What saninverter ccsecrorccrersrcoecesoieioesd c ae a 3 1 2 Pure Sine Wave Inverter sessssessssosssescossssosseseosoe 3 2 Main Components sssossosssosssossoscosescosooescosecoesoeesooee 3 6 Ze Frontpa el sessressisedicisessisiecsrstercossssesresiresirs dois aanass 5 2 32 Rear paneles isda cwastin dss essorer eaen eia aiia 6 3 How t Use INVerier sos serseironoeescerssor esris ieaie 6 3 1 Load consideration ssesessssesessosssesesssscsssesessesesesse 6 3 2 Configuring the Battery Bank scccccceccc
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9. ct the other end to the negative terminal on the battery b Connect the red cable to the red post marked on the back of the inverter Connect the other end to the positive terminal on the battery If you connect the cables to the incorrect terminals you will reverse the polarity and damage the inverter N PROHIBITED REVERSE POLARITY DAMAGE CAUSED BY REVERSE POLARITY WILL NOT BE COVERED BY WARRANTY C Fuse Fuse was built out is a very good design as you can very easy to change the fuse outside the inverter if your inverter fuse was blown 3 How To Use Inverter 3 1 Load consideration When an appliance with a motor starts it requires a momentary surge of power This surge of power is the starting load or peak load Once started the appliance requires less power to continue to operate This is known as the continuous load It is important to know the starting loads and the continuous loads of the appliances that are to be powered by the inverter Appliance power is rated in watts This information is usually stamped or printed on most appliances and equipment In some cases a tool will be rated in amperes To convert from amps to watts multiply Amps x AC voltage Watts This formula yields an approximation of the continuous wattage load of that appliance The startup load of an appliance is a major factor of whether this inverter can power it Startup load is momentary With many appliances i
10. ct the remote ON OFF switch via a communication cable Refer to Appendix G Hardwire Terminal Block 2500W to 6000W Note When the load current is gt 15A must use output terminal connection which can be found inside the AC output panel of the inverter AN Ensure the inverter is turned off if connecting the Hard Wire option L means LIVE WIRE G means GROUND WIRE N means Null Line L L GNN Seek professional assistance if you are unfamiliar with electrical wiring I USB Port Optional Powers and charges USB enabled devices 2 2 Rear Panel The rear panel view shows the inverter s Cooling fan DC Battery Terminals Fuse Chassis Ground A Temperature and Load controlled Multi Speed Cooling Fan Quiet efficient fan prolongs equipment service life 1 Load lt 40 or inner temperature less than 30 C fan don t run 2 40 lt Load lt 60 the fan s rotational speed is 40 3 60 lt Load lt 80 the fan s rotational speed is 60 4 80 lt Load lt 100 the fan s rotational speed is 80 5 100 lt Load the fan s rotational speed is 100 Once Inner temperature is more than 45 C the fan s rotational speed is 100 B DC Battery Terminals Connect the inverter to battery or other power sources Negative and Positive DC terminals should be kept insulated to protect from accidental short circuits a Connect the black cable to the black post marked on the back of the inverter Conne
11. ed 1 black 20A 1 25Ah 48V 2 5mm 1 red 1 black 10A 1 12Ah 12V 6mm 1 red 1 black 35A 4 100Ah 500W 600W 24V 4mm 1 red 1 black 20A 4 50Ah 48V 2 5mm 1 red 1 black 10A 4 25Ah 12V 10mm 1 red 1 black 35A 4 160Ah 24V 6mm 1 red 1 black 20A 4 80Ah 48V 4mm 1 red 1 black 10A 4 40Ah 12V 10mm 2 red 2 black 35A 6 250Ah 24V 6mm 2 red 2 black 20A 6 125Ah 48V 4mm 2 red 2 black 10A 6 60Ah 12V 16mm 2 red 2 black 35A 8 320Ah 24V 10mm 2 red 2 black 20A 8 160Ah 48V 6mm 2 red 2 black 10A 8 80Ah 12V 16mm 2 red 2 black 35A 10 400Ah 24V 10mm 2 red 2 black 20A 10 200Ah 48V 6mm 2 red 2 black 10A 10 100Ah 12V 1l6mm 2 red 2 black 35A 12 480Ah 24V 10mm 2 red 2 black 20A 12 240Ah 48V 6mm 2 red 2 black 10A 12 120Ah 12V 25mm 2 red 2 black 35A 12 640Ah 24V 16mm 2 red 2 black 20A 12 320Ah 48V 10mm 2 red 2 black 10A 12 160Ah 12V 35mm 2 red 2 black 35A 20 800Ah 24V 25mm 2 red 2 black 20A 20 400Ah 48V 16mm 2 red 2 black 10A 20 200Ah 12V 35mm 2 red 2 black 35A 20 960Ah 24V 25mm 2 red 2 black 20A 20 480Ah 48V 16mm 2 red 2 black 10A 20 240Ah WW WV AV AV AV AV AV AV AV AV VI vV VIV w vV AW v vV AW ay Fay Wav Pay PAW Fay Pay fay 15
12. er 300W 500W 600W 1000W 1500W 2000W O Surge Power 120 lt Load lt 150 Rated power for 10s U 150 lt Load lt 200 Rated power for 2s T 100V 110V 115V 120Vac or 220V 230V 240Vac P AC Voltage AC output regulation 10 U Frequency 50Hz 1 60 1 50 60Hz Optional switch by manual T Waveform Pure Sine Wave Inverter THD lt 3 at rated input voltage Protection AC short circuit Overload Over temperature I Bat Voltage Range 10 8V 15 5V 12V version 21 6V 31V 24V version 43 2 V 62V 48V version N Efficiency More than 85 P Protection Battery Low Alarm Battery Low Shutdown Battery Polarity Reverse by Fuse U T Battery Types Open amp sealed lead acid battery ON Model SR 2500 S SR 3000 S SR 4000 S SR 5000 S SR 6000 S O Rated Power 2500W 3000W 4000W 5000W 6000W U 120 lt Load lt 150 Rated power for 10s Surge Power T 150 lt Load lt 200 Rated power for 2s P 100V 110V 115V 120Vac or 220V 230V 240Vac U AC Voltage AC output regulation 10 T Frequency 50Hz 1 60 1 50 60Hz Optional switch by manual Waveform Pure Sine Wave Inverter THD lt 3 at rated input voltage Protection AC short circuit Overload Over temperature I Bat Voltage Range 10 8V 15 5V 12V version 21 6V 31V 24V version 43 2 V 62V 48V version N Efficiency More than 85 P Protection Battery Low Alarm Battery Low Shutdown Battery Polarity Reverse by Fuse U T Battery Types Open amp sealed lead acid battery AC Out Receptacle USA UK Germany France Australia Brazil I
13. rm during use Avoid touching the device during use Avoid placing in direct sunlight or near heat sensitive materials 7 Do not drop or subject the inverter to undue shock 8 Do not place anything on top of the inverter 9 Always with the supplied cables and connectors as shown Use of cables connectors or accessories not supplied with this product constitutes misuse and may result in injury or damage 10 Do not attempt to service or dissemble The unit is not user serviceable Attempting to disassemble or service the unit can result in electrical hazard including death from exposure to high voltage If you experience problems with the unit discontinue use and Contact Technician 11 When cleaning the inverter please switch off power unplug the inverter Carefully clean with dry cloth Do not use wet cloth or cleanser 12 Disconnect all AC and DC side connections before working on any circuits associated with the inverter Turning the ON OFF switch on the inverter to off position may not entirely remove dangerous voltage 13 Keep away from children 5 Protection Feature Inverter is equipped with numerous protection features to ensure safe operation Input Low Voltage Protection A When battery voltage is below 10 8V 0 2V for 12V input inverter 21 6V 0 4V for 24V input inverter 43 2V 0 8V for 48V input inverter Buzzer sound 2times and red light blink 2 times every eight seconds which indicates DC power supply
14. st be A Dry Do not allow water to drip or splash onto it B Cool Ambient air temperature should be between 0 C and 40 C ideally between 15 C and 25 Do not place the inverter on or near a heating vent or any piece of equipment which is generating heat above room temperature Do not place the inverter in direct sunlight unnecessarily C Ventilated Allow at least one inch of clearance around the unit for air flow Do not place items on or over the inverter during operation Make sure that air is allowed to circulate freely around the unit A fan is helpful in the case where the inverter is operating at maximum D Safe Do not install the inverter in the same compartment as the batteries or in any compartment where flammable liquids or fumes may be or may become present E Dust Do not install the inverter in a dusty environments The dust can be inhaled into the unit when the cooling fan is working F Close to batteries Avoid excessive cable lengths Do not install the inverter in the same compartment as batteries 3 5 Mounting position of the inverter The inverter may be mounted horizontally on the top of a horizontal surface or under a horizontal surface The inverter may be mounted on a vertical surface only horizontally 3 6 Connections Follow the connection sequence described below Step 1 Ensure that the ON OFF switch on the Inverter is in the OFF position If the power source is a DC power supply switch it OFF as
15. t is approximately twice the continuous load but some appliance startup loads can be as high as eight times the continuous load To determine if an appliance or tool will operate with this inverter run a test This inverter will automatically shut down in the event of an output overload so there is no danger of damaging either the inverter or the equipment When lit a red LED indicator and Buzzer signals a fault 3 2 Configuring the Battery Bank To determine the minimum battery ampere hour rating that you will need to operate appliances from the inverter and any DC appliances powered by the battery bank follow these steps 1 List the maximum continuous wattage that the inverter has to supply 2 Estimate the number of hours the appliances will be in use between battery recharges This will vary depending on appliances For example a typical home use coffee maker draws 500 watts during its brew time of 5 minutes It maintains the temperature of the pot requiring 100 watts Typical use of a microwave oven is only for a few minutes Some longer operating time appliances are lamps TVs computers and refrigerator freezers Determine the total watt hours of energy needed This is done by multiplying average power consumption in watts by hours of run time For example 500 watts for 10 hours 5000 watt hours To get an estimate of the maximum current in amps that a battery bank must be capable of delivering to the inverter divide the load wa
16. taly South Africa etc Cooling Temperature and Load Controlled Operating 15 C to 40 C Temperature EET Storage 40 to 85 C Temperature Relative 20 90 RH non condensing Humidity Note The specifications are subject to change without prior notice for further improvement of products 13 8 Maintenance To keep your inverter operating properly there is very little maintenance required You should clean the exterior periodically with a dry cloth to prevent accumulation of dust and dirt At the same time tighten the screws on the DC input terminals 9 Warranty We guarantee this product against defects in materials and workmanship for a period of 12 months from the date of retail purchase by end user This warranty will be considered void if the unit has been misused altered or accidentally damaged We are not liable for anything that occurs as a result of the user s fault If the warranty period for your product has expired if the unit was damaged by misuse or incorrect installation if other conditions of the warranty have not been met or if no dated proof of purchase is available your unit may be serviced or replaced for a flat fee Appendix Appendix I Remote Control Switch K01 REMOTE CONTROL 100 O ON Wo 60 O OFF O Load Standby Batey P 2 O O O Fault au Power ON OFF Switch Power ON OFF switch is to turn the inverter on or off Battery Capacity Load Voltage
17. tts by ten For example a 500 watt appliance load will need 50 amps at 12 volts DC Using the 500 watts or 50 amps for 10 hours example as above then 50 amps is needed for 10 hours This provides us with the basic amp hours AH of battery that is required Ten hours at 50 amps equals 500 amp hours AH There are additional factors that determine actual run time These include AC appliance load and time in use basic AH e Cable gauge and length cable losses e Charge level of the batteries between use chargers have to be able to fully charge the batteries Temperature of the batteries colder batteries provide fewer amps e Age and condition of the batteries older batteries lose AH capacity e Compliance with turning off unnecessary AC loads e Use of DC appliances and compliance with turning off unnecessary DC loads 3 3 Battery Wiring Examples In renewable energy systems batteries are connected to each other in one of three ways e Series voltage increases amperage stays the same as a single battery e Parallel voltage stays the same as a single battery amperage increases e Series Parallel both voltage and amperage increase SERIES PARALLEL SERIES PARALLEL 2 Amp Hours 12V 200 Amp Hours 12V 200 Amp Hours Two strings of batteries in series are connected in parallel The voltage increases to 48V and the amp hours increase to 400 3 4 Placement of inverter The location where to install inverter mu
18. voltage is descending and batteries need to recharge B When input voltage is below 10 2V 0 2V for 12V input inverter 20 4V 0 4V for 24V input inverter 40 8V 0 8V for 48V input inverter Buzzer sound 3 times and red light blink 3times every eight seconds AC output will be automatically shut off Input Over Voltage Protection When input voltage reach 15 5V 40 2V for 12V input inverter 31V 0 4V for 24V input inverter 62V 0 8V for 48V input inverter Buzzer sound 4times and red light blink 4 times every eight seconds the AC output will be shut off automatically Short Circuit Protection When short circuits occur red light constantly flashing output will be shut off Overload Protection When overloads occur red light constantly flashing output will be shut off Reverse polarity protection Fuses or Mosfet a via Fuses When battery terminals are reverse connected fuse will be burned to protect appliances b Via Mosfet optional When battery terminals are reverse connected the inverter won t work unit correct connect Over Temperature Protection When heat sink temperature exceeds 45 C the inner cooling fan will automatically turn on to cool the inverter when less than 30 C the inner cooling fan will automatically shut off When inner temperature exceeds 75 C AC output will automatically shut off Buzzer sound 5 times and red light blink 5times every eight seconds 6 Troubleshooting Reference
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