| Customization: | Available |
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| After-sales Service: | 3years |
| Warranty: | 3years |
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| Model | STB1220 | STB1240 | STB1260 |
| Maximum Charging Current | 20A | 40A | 60A |
| System Voltage | 12/24V automatic identification | 12/24V automatic identification | LiFePO4 12.8V 120AH |
| MPPT Charging Voltage | <14.5/29V | <14.5/29V | 12V/24V <10mA, 48v<12mA |
| Maximum Battery Voltage | 35V | 35V | 35V |
| Overcharge protection voltage | 10.0~32.0V(lithium battery, default 14.4V) | ||
| Battery Type | gel, AGM, lead-acid, lithium (default gel battery) | ||
| Maximum PV Voltage | 100V(-20ºC), 90V(25ºC) | ||
| Maximum input power | 260W/520W | 520W/1040W | 750W/1500W |
| MPPT Tracking Range | battery voltage+1.0V)~Voc*0.9 *² | ||
| Output Current | 20A | 30A | 30A |
| Operating Mode | universal controller (default), street light mode, user manual mode | ||
| Maximum MPPT Tracking Efficiency | >99.9% | >99.9% | >99.9% |
| Maximum Charging Conversion Efficiency | 98.0% | 98.0% | 98.0% |
| Dimensions | 136.6*136.6*67.1mm | 196.5*136.6*97.1mm | 262.5*186.5*97.5mm |
| Self Power Consumption | ≤12mA | ≤12mA | ≤12mA |
| Communication | RS485(RJ11 port) | RS485(RJ11 port) | RS485(RJ11 port) |
| Operating Ambient Temperature | -20~+55ºC | -20~+55ºC | -20~+55ºC |
| Storage Temperature | -25~+55ºC | -25~+55ºC | -25~+55ºC |
| IP Rating | IP32 | IP32 | IP32 |
Are you ready to experience the power of pure sine wave output? Look no further! Our inverters are all true pure sine wave, delivering the same high-quality power as the public grid, or even better! With low repair rates, long lifespan, and no harmonic pollution, our inverters are not only reliable but also environmentally friendly. Say goodbye to appliances being negatively impacted by modified sine wave output. Our inverters can handle it all!
But that's not all! Our inverters come in a range of output options, including 110V, 115V, 120V, 220V, 230V, and 240V, with a self-adapting 50/60Hz frequency. And if you have special requirements, our engineers are ready to consult with you to find the perfect solution.
Worried about compatibility? Don't be! Our inverters can handle a wide range of appliances, from household to office to agricultural. Even inductive loads like refrigerators and air conditioners are no match for our powerful inverters. You can trust that your appliances will be protected and perform at their best.
And guess what? We even offer OEM orders, so you can proudly display your company logo on our inverters, nameplates, and packaging. It's all about customization and making your mark!
But how do you choose the right inverter? Don't worry, our sales team is here to help. Just tell us your needs, and we'll recommend the perfect inverter for you. It's that easy!
And if you ever encounter a technical problem, we've got you covered. Our 24-hour after-service consultancy is dedicated to solving your problems quickly and easily. We're here to ensure your satisfaction every step of the way.
Now, you might be wondering if you really need a power inverter. Well, technically, no. But why settle for just battery power when you can have the convenience of normal AC appliances? Whether you're in a small RV or a cabin, our power inverters will bring you the comfort and convenience you desire.
Still not sure about the voltage? We've got options for you! Choose from our 12, 24, or 48 volt inverters, depending on your battery bank's input voltage. And remember, all components of your solar energy system, including the solar panels, inverter, and battery bank, need to use the same voltage for optimal performance.
And don't worry about broken products. If anything goes wrong, simply send us a picture or video, and we'll study it and provide the necessary spare parts for free. We're committed to ensuring your satisfaction even after your purchase.
So what are you waiting for? Experience the power of our incredible solar power inverters today! Click here for more information. Thank you!
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