Solar Inverter and Battery - Off-grid Pure Sine Wave Solar Inverter 200W, DC 12V to AC 220/230V, STI200
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Description
STI series is a sine wave power frequency inverter which can convert 12V or 24V DC to 220VAC or 230VAC 50Hz based on full digital and intelligent design. The inverter can be applied in many fields especially for solar photovoltaic power system.
Features:
·Complete isolation-type inverter technology, noiseless output
·Adoption of advanced SPWM technology, pure sine wave output
·Dynamic current loop control technology to ensure inverter reliable operation.
·Wide DC input voltage range
·Excellent EMC design
·Low output harmonic distortion（THD≤3%）
·LED indicators display input voltage range, load power range, normal output & failure state
·Optional energy saving mode
·Wide working temperature range (industrial level)
·Continuous operation at full power
Protections：
·Output Short Circuit protection
·Overload protection
·Input reverse polarity protection
·Input low voltage protection
·Input over voltage protection
·Inverter abnormal protection
·Overheating protection
Specification:
Model | STI200-12-220 | STI200-24-220 | |
STI200-12-230 | STI200-24-230 | ||
Nominal battery voltage | 12V | 24V | |
Input voltage range | 10.5~16V | 21~32V | |
Consumption no load(ON) | ≤4W | ≤5W | |
Consumption no load (Saving) | ≤2W | ≤2W | |
Output voltage | AC220/230V±3% | ||
Continuous power | 200VA | ||
Power 10sec | 300VA | ||
Power 1.5sec | 400VA | ||
Surge power | 640VA | ||
Output mode | Single Phase | ||
Wave form | Pure Sine Wave | ||
Frequency | 50Hz±0.2% | ||
Distortion THD ( resistive load) | ≤ 3% | ≤ 2% | |
Efficiency at rated power | ≥81% | ≥85% | |
Max. efficiency | ≥88% | ≥89% | |
Dimension | 315*166*101mm | ||
Net weight | 4.5kg | ||
Working temperature | -20℃~ +50℃ | ||
Humidity | < 95%（non-condensation） | ||
Altitude | < 5000m(Derating to operate according to IEC62040 at a height exceeding 1000 m) | ||
FAQ
Does inverter long warranty mean high quality?
The European Sunny Boys are only warrantied for 5 years. iPhones only have a one year warranty. Does that mean Apple products aren't reliable? Enphase offers a 25 year warranty on their inverters but only one year on their monitoring. Does this mean their monitoring is not as reliable as their inverter? Of course not.
Offering long warranties have very real costs. If we were to offer a 25 year warranty, we would have to hold a higher reserve on our balance sheet, making our products more expensive. We think that our customers would rather have our high quality products at a lower cost.
- Q: How does a solar inverter impact the payback period of a solar system?
- A solar inverter plays a crucial role in converting the direct current (DC) electricity generated by solar panels into usable alternating current (AC) electricity for household or grid consumption. The efficiency and performance of the solar inverter directly impact the overall energy production of the solar system. A higher quality and more efficient solar inverter can maximize the electricity generation, reducing the payback period of the solar system. Conversely, a low-quality or inefficient solar inverter may result in lower energy output, potentially extending the payback period of the solar system.
- Q: Can a solar inverter be used in countries with different electrical standards?
- Yes, a solar inverter can be used in countries with different electrical standards by ensuring it is compatible with the specific electrical standards of the country. This may involve adjusting the voltage, frequency, and plug type to match the local requirements, or using voltage converters or adapters if necessary. It is important to consult with a professional or check the manufacturer's specifications to ensure proper compatibility and safe operation.
- Q: What is the maximum number of AC outputs in a solar inverter?
- The maximum number of AC outputs in a solar inverter can vary depending on the specific model and design, but typically it ranges from one to three AC outputs.
- Q: How does a solar inverter handle voltage harmonics?
- A solar inverter handles voltage harmonics by incorporating filters and control algorithms that mitigate harmonics and ensure a smooth and stable output voltage.
- Q: How does a solar inverter impact the overall system reliability?
- A solar inverter plays a crucial role in the overall system reliability as it converts the direct current (DC) generated by solar panels into alternating current (AC) that can be used to power household appliances or be fed into the grid. It ensures the reliable and efficient functioning of the entire solar power system by optimizing power output, managing voltage levels, and protecting against various electrical faults. A high-quality solar inverter enhances system performance, improves energy yield, and minimizes downtime, ultimately increasing the overall reliability of the solar power system.
- Q: Can a solar inverter be used in areas with high seismic activity?
- Yes, a solar inverter can be used in areas with high seismic activity. However, it is important to ensure that the solar inverter is designed to withstand and operate safely under such conditions. Solar inverters are typically built with robust and durable materials to be able to withstand various environmental factors, including seismic activity. They are often tested and certified to meet specific standards for seismic resistance. When installing a solar inverter in an area with high seismic activity, it is crucial to follow the manufacturer's guidelines and recommendations. This may involve using additional measures such as reinforced mounting structures, flexible connections, and proper grounding techniques to enhance the stability and resilience of the inverter system. Moreover, regular maintenance and inspections should be conducted to ensure that the solar inverter remains in good working condition even after seismic events. This includes checking for any signs of damage, loose connections, or other potential issues that may have been caused by seismic activity. By taking appropriate precautions and using seismic-resistant solar inverters, it is possible to safely and effectively harness solar energy even in areas prone to seismic activity.
- Q: What is the maximum AC output current that a solar inverter can provide?
- The maximum AC output current that a solar inverter can provide depends on its specifications and capacity. Different models and brands may have varying maximum AC output current ratings, typically ranging from a few amps to several hundred amps. It is important to consult the specific technical specifications of a particular solar inverter to determine its maximum AC output current capacity.
- Q: What are the potential risks of overcharging a battery connected to a solar inverter?
- Overcharging a battery connected to a solar inverter can lead to several potential risks. Firstly, it can cause damage to the battery itself, reducing its overall lifespan and efficiency. Additionally, overcharging can generate excessive heat, which can increase the risk of fire or explosion. Over time, repeated overcharging can also result in the release of toxic gases from the battery, posing health hazards. Finally, overcharging can destabilize the entire solar power system and damage the inverter, requiring costly repairs or replacements.
- Q: How does a solar inverter monitor and optimize energy production?
- A solar inverter monitors and optimizes energy production by converting the direct current (DC) generated by solar panels into alternating current (AC) that can be used to power electrical devices. It constantly monitors the voltage and current of the solar panels to ensure optimal performance and adjusts the conversion process accordingly. Additionally, advanced solar inverters often incorporate maximum power point tracking (MPPT) technology, which enables them to track the maximum power output of the solar panels and adjust their operating parameters accordingly, maximizing energy production. This monitoring and optimization process helps to ensure efficient and effective utilization of solar energy.
- Q: What is the role of a solar inverter in preventing overloading?
- The role of a solar inverter in preventing overloading is to regulate the flow of electricity from the solar panels to the grid or the connected load. It continuously monitors the power output of the solar panels and adjusts the voltage and frequency to match the requirements of the load. By doing so, it ensures that the system does not exceed its capacity, preventing overloading and potential damage to the equipment.
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Solar Inverter and Battery - Off-grid Pure Sine Wave Solar Inverter 200W, DC 12V to AC 220/230V, STI200
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
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