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: Can a solar inverter be used with solar-powered recreational vehicles (RVs)?
- Yes, a solar inverter can be used with solar-powered recreational vehicles (RVs). A solar inverter is an essential component of an RV solar power system as it converts the direct current (DC) generated by the solar panels into alternating current (AC) that can be used to power various appliances and devices in the RV. It helps optimize the energy generated by the solar panels and ensures a reliable power supply while on the move.
- Q: Can a solar inverter be used with different types of grounding configurations?
- Yes, a solar inverter can be used with different types of grounding configurations. However, it is important to ensure that the grounding configuration of the inverter is compatible with the specific electrical system it is being connected to. It is recommended to consult the manufacturer's guidelines and local electrical codes to determine the appropriate grounding configuration for safe and efficient operation.
- Q: Can a solar inverter be used with a ground-mounted solar array?
- Yes, a solar inverter can be used with a ground-mounted solar array. The inverter is responsible for converting the direct current (DC) generated by the solar panels into alternating current (AC) that can be used to power household appliances or be fed back into the grid. Whether the solar array is ground-mounted or roof-mounted, the inverter's function remains the same.
- Q: What certifications should a solar inverter have?
- A solar inverter should have certifications such as UL 1741, IEC 61727, IEC 62109, and IEEE 1547. These certifications ensure that the inverter meets safety, performance, and grid compatibility standards for reliable and efficient operation in solar power systems.
- Q: What is the difference between low voltage grid connection and medium voltage grid connection?
- The difference is that the current at low voltage and the grid is large, the current is small when the voltage is small, followed by the low voltage crossing parameter setting problem (such as PV inverter integrated with inverter and low voltage crossing function, not all photovoltaic inverter
- Q: Can a solar inverter be used in three-phase systems?
- Yes, a solar inverter can be used in three-phase systems. In fact, there are specific three-phase solar inverters designed to convert the DC power generated by solar panels into AC power for utilization in three-phase electrical systems. These inverters are capable of efficiently managing the power flow and ensuring balanced distribution across all three phases.
- Q: How does a solar inverter handle shading or partial obstruction of solar panels?
- A solar inverter typically addresses shading or partial obstruction of solar panels by employing a technology called maximum power point tracking (MPPT). This technology allows the solar inverter to constantly monitor the output of each individual solar panel and optimize the power generation by adjusting the voltage and current levels. By doing so, it minimizes the impact of shading or obstruction on the overall system performance, ensuring maximum energy production even in less than ideal conditions.
- Q: What are the advantages of using a solar inverter with battery storage?
- The advantages of using a solar inverter with battery storage include: 1. Energy independence: With a solar inverter and battery storage system, you can generate, store, and use your own electricity, reducing your reliance on the grid and ensuring a continuous power supply even during grid outages. 2. Increased self-consumption: The battery storage allows you to store excess solar energy generated during the day for use at night or during cloudy days, maximizing self-consumption and reducing the need to purchase electricity from the grid. 3. Time-of-use optimization: By storing excess solar energy and using it during peak demand periods, you can take advantage of time-of-use pricing, where electricity rates are higher during peak times. This can help you save money on your electricity bills. 4. Backup power: During power outages, the battery storage system can provide backup power, ensuring that critical appliances or equipment continue to function. This is particularly beneficial for homes or businesses that require uninterrupted power supply. 5. Environmental benefits: Solar energy is a clean and renewable source of energy. By using a solar inverter with battery storage, you can reduce your carbon footprint and contribute to a greener future by minimizing reliance on fossil fuels. 6. Grid support and stability: Battery storage systems can also provide grid support services, such as frequency regulation and peak shaving. This helps to stabilize the grid and improve overall energy efficiency. Overall, using a solar inverter with battery storage offers numerous advantages, including energy independence, cost savings, environmental benefits, and improved reliability of power supply.
- Q: How do you calculate the maximum power point voltage for a solar inverter?
- To calculate the maximum power point voltage for a solar inverter, you need to determine the voltage at which the solar panels generate the maximum power output. This is done by varying the load resistance and measuring the corresponding power output. The maximum power point voltage is the voltage at which the power output is highest.
- Q: What is the maximum efficiency rating of a solar inverter?
- The maximum efficiency rating of a solar inverter can vary, but typically it ranges between 95% and 98%.
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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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