5000wva Generator & 3000w Lf Psw Power Inverter, Pure Sine Wave, Dc 48v, Tool

US $12000

  • CN, China
  • Jan 30th
presell item!! We will offer a special price for you. The original price is USD999.99. NOW is USD799.99. This generator will upcoming in January, 2015. We will send that generator to you by express courier. Please feel free to contact us for any questions.   order now, you can get 2 sets battery cable & 1 set battery terminal by free charge, cables will send together with generator/inverter. (Sale price is USD99.99)     5000W VA pure size wave generator & 3000W LF PSW power inverter DC 48V TO AC 110V/220V       Seller commands:   1. There are 2 major types of generators in market now, one is modified generator, this type is cheap but output voltage is not stable.  This is 90% demand in market now.   2. pure sine wave AC output generator, this is new idea for the last 3years. This type generator can offer very good power wave form & stable, but price is 2 times high. Design point of generator & power inverter: GENERATOR   Inside generator output is AC 420V, this machine will transfer to around DC 380V, then DC TO AC to 220V or 110V through HF technology, 80% efficiency only.  during the voltage transfer, each step will lose power for 15% at least, for example: 1000W generator’s power, first step to DC 380V, will lower to 850W, next step to AC voltage, power will lose again to 680W(850W x 80%) The above condition can be acceptable, due to this machine offer good wave form & stable voltage.   But we can improve it, 1. when use 5000w VA (=3000W) output, may offer 5000w RPM(example), but when you use 2500W, maybe still same rpm,  it means sometimes the output demand different,  like 20% different, the generator only make 10% difference, can not exactly match the real power/watt demand. And rest power was waist.   2. after turn off appliance, but generator still has basic RMP to run it, power is waist, either. i.e.: refrigerator need power every 20 to 30 minutes, then your generator need keep running 20 minutes without any load. That means it wastes power for 20 minutes.  i.e.: use water pump to pump water, but the pump usually 1 hour to 2 hours will pump itself ,but you need keep the generator standby all the time.  Many appliances have same situation, but we have no idea we just need keep running and waste power. 3. Smart generator: Design idea: AC to DC, save the power to the battery, then through the LF pure sine wave inverter (94% efficiency) DC to AC 110V or 220V.           LF Pure sine wave inverter:  1. As this is LF psw inverter technology, the efficiency can be getting more 10% to 15% efficiency than HF inverter.  2. Oil and the electronic mix technology, this is come from the car green energy design, means will use the battery power first. If battery power is not big enough, the generator will auto turn on by itself to charge your battery, then battery to power inverter to offer the AC source. When your battery’s power is enough, then generator will turn off by itself. i.e.: when use refrigerator, at the beginning, the power will come from battery, after a period of time, the battery might be low voltage, the generator will turn on itself to charge battery. So no need worry about no power from battery. Just make sure generator have enough oil. 3.You just buy 1 time and get 2 machine. We separate the functions, you have more choices to use other way, for example, this item is 3000w generator plus 3000w LF PSW inverter, or you can use 5000w generator plus 3000w LF PSW inverter or 5000w generator plus 5000w/8000w LF PSW inverter. if your battery bank is big enough, even you are only using 3000w generator, but you can have 5000W or 8000W AC output.    4. Backup power for green power:  In the day time, if you have solar panel or wind turbine, you can use the green power first. In the night time, if power not enough to run appliances, generator will turn on itself to make sure you have continuous AC power to use.   Function : 5000w VA (3000w) continuous power for generator . a) 2015 New version which we called “Smart Generator”. This idea is from oil-electric hybrid vehicle technology . How does it work? This generator has a battery inside, when you turn on the generator without any loads, the generator will auto charge the battery bank until they are full. Then the generator will stop itself automatically. After using for a while, your battery bank lack of power, the generator will re-start to charge the battery again. Just make sure your generator have enough oil, then you will always get AC power source. From above details, the point is when you use generator with no load or use less power, the generator will put rest power back to battery bank.  For example, if generator offer 3000W AC power, and you only use 500W power, it will put 2500W power back to battery bank until the battery is full power . For the traditional generator in market now – When use the traditional generator, the generator offer 3000W AC power, no matter consume 500W or 800W power, it will lost 2500W or 2200W power. It wastes plenty of oil over 50% at least, because the old type generator does not know how many power we need and does not know when doesn't no need power.  It always output 3000W power, no matter how much you consume power. b) For green energy power from solar panel and wind turbine. If you using this smart generator, you also can use solar panel or wind turbine at the same time. How does it work? In the daytime, the solar panel /wind turbine will charge your battery to provide you AC power. At this moment, all power will from the green energy. During nighttime, there's no power from solar panel, then the generator will turn on automatically to make sure you can get the AC continuous power. When daytime come, the generator will stop and get power from green power again .   Specification-- Generator: Engine Type:Single-Cylinder,4-Stroke Weight : 35kgs  mode pj 3000w max output 5500 rpm ENGINE DISPLACEMENT 216 CC IGNITION SYSTEM ELECTRONIC IGNITION oil capacity 5l continuous work 3 hours CONTINUOUS OPERATION TIME 7.2 HRS. @ RATED LOAD, 20 HRS. @ 1/4 LOAD AC OUTPUT 3000 WATTS DC OUTPUT 48v max dc output amp  60a PARALLEL CAPABLE YES auto start 42-44v (battery voltage) auto stop 56v (battery voltage) RESIDENTIAL WARRANTY 1 year           Specification--3000W LF PSW power inverter:     Power inverter no.     SP LF PSW-3000-48-110/220 Continuous Output Power   3000W Max Output Power 9000W DC Input Voltage 48V AC Output Voltage 110V & 220V-240V Regulation ±5% Frequency 60 HZ±3% Efficiency 90% Output Wave Form Pure Sine Wave Temperature Protection 70°C Input Low Voltage Alarm 39V Input Low Voltage shutdown 37V Input High Voltage Alarm 60V Input High Voltage shutdown >59V Battery Charger 50A Weight / size 18 kgs/ 45*23*16 cm                                                     How to use? please see below youtube link, https://www.youtube.com/watch?v=2GmMqfDkrp4&feature=youtu.be         Don’t wait!! Get this smart generator now!!  
Condition:
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...
Max Output (KW) 2 - 3

Directions

Similar products from Generators

People who viewed this item also vieved

By clicking "Accept All Cookies", you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts.

Accept All Cookies