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 in systems with multiple solar arrays?
- Yes, a solar inverter can be used in systems with multiple solar arrays. A solar inverter is designed to convert the direct current (DC) produced by solar panels into usable alternating current (AC) for powering electrical devices or feeding back into the grid. It can be connected to multiple solar arrays in parallel or series to increase the overall power output of the system. However, it is important to ensure that the inverter is properly sized and matched to the combined capacity of all the solar arrays to ensure optimal performance and efficiency.
- Q:What is the role of a solar inverter in a solar-powered desalination system?
- The role of a solar inverter in a solar-powered desalination system is to convert the direct current (DC) electricity generated by the solar panels into alternating current (AC) electricity that can be used to power the desalination process. The inverter ensures that the energy produced by the solar panels is compatible with the desalination system, allowing it to operate efficiently and effectively.
- Q:How does the maximum AC current rating affect the performance of a solar inverter?
- The maximum AC current rating of a solar inverter determines its capacity to handle and convert the DC power generated by solar panels into usable AC power for the electrical grid. A higher maximum AC current rating allows the inverter to handle larger amounts of power, enabling it to support more solar panels or higher power output. This ensures efficient and uninterrupted performance of the solar inverter, allowing it to meet the energy demands of the system and maximize solar energy production.
- Q:How do I monitor the performance of a solar inverter?
- To monitor the performance of a solar inverter, you can follow these steps: 1. Install monitoring software: Many solar inverters come with monitoring software that allows you to track their performance. Install the software on a computer or mobile device for easy access. 2. Connect to the inverter: Use the provided cables or wireless connectivity options to establish a connection between the inverter and your monitoring system. Ensure that the connection is secure and stable. 3. Set up the monitoring system: Follow the instructions provided by the manufacturer to set up the monitoring system. This usually involves creating an account, connecting the inverter to your account, and configuring the monitoring settings. 4. Access the monitoring portal: Once your monitoring system is set up, access the manufacturer's monitoring portal either through a web browser or mobile app. Log in to your account using the credentials created during the setup process. 5. Monitor key performance parameters: Within the monitoring portal, you will find various performance parameters such as real-time power output, energy production, and conversion efficiency. Monitor these parameters to assess the overall performance of your solar inverter. 6. Analyze historical data: Most monitoring systems allow you to access historical data, which can help you identify trends and patterns in the inverter's performance over time. Analyze this data to spot any potential issues or variations in performance. 7. Set up alerts: Configure the monitoring system to send you alerts or notifications in case of any abnormalities or underperformance. This will help you address any issues promptly and ensure optimal performance of your solar inverter. Remember to consult the specific user manual or documentation provided by the manufacturer of your solar inverter for detailed instructions on monitoring its performance.
- Q:Can a solar inverter be used in a commercial solar system?
- Yes, a solar inverter can be used in a commercial solar system. A solar inverter is an essential component of a solar system as it converts the direct current (DC) generated by the solar panels into alternating current (AC) that can be used to power commercial buildings and equipment.
- Q:What is the maximum number of parallel inverters that can be connected?
- The maximum number of parallel inverters that can be connected depends on various factors such as the design and capacity of the inverters, the load being powered, and the electrical infrastructure. However, in general, there is no fixed maximum number as long as the inverters are properly sized, synchronized, and connected in a well-designed electrical system.
- Q:How does a microinverter differ from a string inverter?
- A microinverter differs from a string inverter in that it is a small, individual inverter that is connected to each solar panel in a system, whereas a string inverter is a larger inverter that is connected to multiple panels in a series (string). This means that each panel with a microinverter can operate independently, optimizing the power output of each panel, while a string inverter operates based on the performance of the entire string of panels. Microinverters also allow for easier monitoring and maintenance as the performance of each panel can be individually tracked, whereas with a string inverter, any issues affecting one panel can impact the output of the entire string.
- Q:How does a solar inverter handle variations in temperature?
- A solar inverter manages variations in temperature by having built-in thermal management systems that ensure optimal functioning within a specified temperature range. These systems include heat sinks, fans, or liquid cooling to dissipate excess heat generated during operation. Additionally, advanced inverters incorporate temperature sensors and algorithms to monitor and adjust their performance accordingly, maintaining efficiency and protecting the internal components from overheating or freezing in extreme temperatures.
- Q:How does a solar inverter handle variations in solar panel cleanliness?
- A solar inverter is not directly responsible for handling variations in solar panel cleanliness. However, a clean solar panel allows for maximum absorption of sunlight, resulting in optimal energy production. If solar panels are dirty, the amount of sunlight absorbed decreases, leading to reduced energy generation. It is the responsibility of the solar panel owner to regularly clean and maintain the panels to ensure their efficiency.
- Q:What is the role of a power backup system in a solar inverter?
- The role of a power backup system in a solar inverter is to provide a reliable source of electricity during periods of insufficient sunlight or power grid outages. It ensures uninterrupted power supply to critical loads, such as essential appliances or equipment, by utilizing stored energy from batteries or alternative power sources. This backup system enhances the overall reliability and functionality of the solar inverter, making it more suitable for both grid-tied and off-grid applications.
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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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