Modified Sine Wave Inverter USER MANUAL
Contents
1. internal temperature exceeds 45 C of the inverter requires cooling Always allow free air flow do not block the vents 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 Connect 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 Placement of inverter The location where to install inverter must 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 a2. red and the AC output will be shut off automatically Short Circuit Protection When short circuits occur output will be shut off and ALARM WARNING light turns red Overload Protection When overloads occur output will be shut off and ALARM WARNING light turns red Reverse polarity protection When battery terminals are reverse connected fuse will be burned to protect appliances 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 70 C AC output will automatically shut off ALARM WARNING light turns red It is unusable for 15 minutes 6 TROUBLESHOOTING REFERENCE 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 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 Problem No output voltage Possible Causes Solution Battery voltage too low Re
3. 2 black 35A 10 400Ah 2500W 24V 10mm 2 red 2 black 20A 10 200Ah 48V 6mm 2 red 2 black 10A 10 100Ah 12V 16mm 2 red 2 black 35A 12 480Ah 3000W 24V 10mm 2 red 2 black 20A 12 240Ah 48V 6mm 2 red 2 black 10A 12 120Ah 10 Appendix I I 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 PARALLEL SERIES PARALLEL 12V 200 Amp Hours 12V 200 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 11 12
4. M SR 2500 M SR 3000 M Continuous power 1500W 2000w 2500W 3000W Surge Power 3000W 4000W 5000W 6000W PCS CTN 2 2 2 2 Packing KGS CTN 10 5 12 14 5 15 Dimension MM 430 305 355 430 305 355 450 305 355 495 360 500 Input voltage 12V 24V 48V Output voltage 100 120VAC 200 240VAC Optional Output Frequency 50Hz 0 1 or 60Hz 0 1 Optional Efficiency gt 88 Output Waveform 50Hz 0 1 or 60Hz 0 1 Optional Protection Low Voltage Alarm Low Voltage Shut down Over Voltage Shut down Over temperature Over load Short circuit Reverse Polarity Battery typs Open amp sealed lead acid battery Note The specifications are subject to change without prior notice for further improvement of products 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 one year 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
5. Modified Sine Wave Inverter USER MANUAL DC AC Power Inverter Modified Sine W ave mh ea sd Dea ER INVERTER Mobile Office Mobile Hom e Special Feature Fuse Built out USB 5V 500mA Modified sine wave output High reliability and high efficiency High load ability Temperature and Load Controlled Cooling Fan Protection Overload Short Circuit Reverse Polarity Over Under Input Voltage Over Temperature LED indicator light indicate Inverter Fault mode CE and RoHS Approved Thank you for purchasing ours Power Inverter Please carefully read understand and comply with all instructions before use Table of contents 1 NOD COON recetads te cssines sses nises Esens EnEn EEAS 3 1 1 What s an inverter sssesesessesssecsossosssesessssesoseseseese 3 1 2 Select the right waveform sesessssesesssssscseseossseosese 3 2 Main Components ssis sseisessicnsieesrisrses essers irtete is ieena 3 2 1 FErontpanels en scrcrssessiss t esee siririna e 3 2 2 Rearpaneleicscs sesia e a aE a aa 4 3 How to Use INVerter c c scsvascce susveesdasaenetaetsewcunasaldsseiesdes sas 5 3 1 Placement of the inverter sssesessesessssssesescossseosese 5 3 2 Mounting position of the inverter cccscccesssceecees 6 3 3 Getting Connected sssessssssessssosossosssesesssscsosseseseese 6 4 Important Safety Instructions esssesssssesessesessssosssesesoeoo 7 S Protection PEATEs sii
6. ar cigarette lighter port 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 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 warm 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 D
7. been met or if no dated proof of purchase is available your unit may be serviced or replaced for a flat fee Appendix 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 2 5mm 1 red 1 black 35A 1 25Ah 150W 24V 2 5mm 1 red 1 black 20A 1 12Ah 48V 2 5mm 1 red 1 black 10A 1 10Ah 12V 4mm 1 red 1 black 35A 1 50Ah 300W 24V 2 5mm 1 red 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 24V 4mnr 1 red 1 black 20A 4 50Ah 48V 2 5mm 1 red 1 black 10A 4 25Ah 12V 6mm 1 red 1 black 35A 4 100Ah 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 1000W 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 1500W 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 2000W 24V 10mm 2 red 2 black 20A 8 160Ah 48V 6mm 2 red 2 black 10A 8 80Ah 12V 16mm 2 red
8. charge or replace the battery Overload Reduce the load Inverter thermal protection Cool the inverter and place it in the place with good ventilation Reduce the load Inverter start up fail Repeat starting the inverter Reverse polarity connection and fuse melted Replace the fuse with a fuse of equivalent value Problem Inverter no response Possible Causes Solution Poor contact between battery and inverter Reconnect them Reverse polarity connection and fuse melted Replace the fuse with a fuse of equivalent value Problem Output voltage low Possible Causes Solution Input voltage too low Make sure input voltage is within the rated range Overload Reduce the load Problem Low voltage alarm Possible Causes Solution Battery no power Recharge the battery Battery voltage too low or connection poor Recharge the battery check terminals connection or clean terminal with a dry cloth 7 Specifications Heng Models SR 150 M SR 300 M SR 500 M SR 600 M SR 1000 M Continuous power 150W 300W 500W 600W 1000W Surge Power 300W 600W 1000W 1200W 2000W PCS CTN 16 16 16 16 6 Packing KGS CTN 16 5 17 18 19 16 Dimension MM 435 370 370 435 370 370 435 370 370 435 370 370 420 340 460 Models Items SR 1500 M SR 2000
9. eses scictinns wis eaneeneaes wad voranedienduwesadecuwese neues 8 6 Troubleshooting Reference cccccccccccccccccccsscccccecececes 8 7 Specifications essc tiecutaais snide salts decease daihasiepeassasesancnasielicacssicaieD 8 Maintenant cs a bine e seca ead bacee debe dc aba eiee aae naa ae aana 9 9 Warranty vos aot eaedabieed cusuiusisindduedelndebios rivals dlleearssdeiyecsiwsesusee 9 Appendix Ty Recommend ssssossesessesssosecosscosesoseooesssssesooos 10 Appendix I I Battery Wiring Examples ccccsccccccceccseees 11 Notice that specifications and product functionality may change without notice 1 INTRODUCTION 1 1 What is an Inverter Power inverter is an electronic device that converters low voltage DC Direct Current electricity from a battery or other power source to 100V 120V or 220V 240V AC Alternating Current household power DC is the power that is produced by battery or other power source while AC is the standard power needed to run electrical equipment A power inverter does the opposite of a rectifier and is used in places and situations where AC power is not available 1 2 Select the right waveform MODIFIED SINE WAVE MSW SINE WAVE Modified Sine Wave If your equipment can accept some voltage fluctuation consider a modified sine wave inverter These inverters provide mobile power at a more affordable price and come in a full range of size from handheld to high perfo
10. o 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 5V 0 5V for 12V input inverter 21 V 1 0V for 24V input inverter 42V 2 0V for 48V input inverter a buzzer will alarm which indicates DC power supply voltage is descending and batteries need to recharge B When input voltage is below 10V 0 5V for 12V input inverter 20V 1 0V for 24V input inverter 40V 2 0V for 48V input inverter AC output will be automatically shut off a buzzer alarm and ALARM WARNING light turns red at the same time Input Over Voltage Protection When input voltage reach 15V 0 5V for 12V input inverter 30V 1 0V for 24V input inverter 60V 2 0V for 48V input inverter ALARM WARNING light turns
11. rmance Do not use to power sensitive devices such as medical equipment or computers Some audio equipment may perform poorly if run on Modified Sine Wave power 2 MAIN COMPONENTS 2 1 Front Panel The front panel view shows the inverter s ON OFF Switch AC Outlet LED Indicator Light Vent Outlet USB C ON 3 S o ore a 3S Eo CH 3E jc gt qf joo io 3 39 gt 8 US coe c gt o D A ia n A ON OFF Switch This switch controls ON OFF operation of the inverter B LED Indicator Light Two LED indicator light Inverter Fault a Inverter This light will illuminate continuously whenever connected equipment is receiving battery supplied inverted AC power b Fault Turns Red shows fault reference to Troubleshooting C AC Outlet Outlet sockets available North America Europe schuko UK Australia etc AC Output Optional T lt 9 p gt 1 Ln B Cc D USA AUSTRALIA UNIVERSAL U K D Vent Outlet To decrease the temperature of the inverter E USB Port 5V 500mA Powers and charges USB enabled devices G Remote Switch Port Optional Use to connect the remote ON OFF switch via a communication cable 2 2 Rear Panel The rear panel view shows the inverter s Cooling fan DC Battery Terminals Fuse A Cooling fans Ventilation Windows The fans automatically operate when the
12. t 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 2 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 3 Getting Connected To get going follow these easy steps 1 Power supply selection It must get power from storage battery batteries or a car cigarette lighter port 2 Connect inverter to power supply Set the switches into the OFF position including inverter and appliances a Get power from battery batteries 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 b Get power from car cigarette lighter port insert the car cigarette lighter plug into the c
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