Pure Sine Wave Inverter/Power Inverter 500W DC-AC, DC/AC Inverter, DC 12V to AC 220V/230V,STI 500
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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 | STI500-12-220 | STI500-24-220 | |
STI500-12-230 | STI500-24-230 | ||
Nominal battery voltage | 12V | 24V | |
Input voltage range | 10.5~16V | 21~32V | |
Consumption no load(ON) | ≤5W | ≤6W | |
Consumption no load (Saving) | ≤2W | ≤2.5W | |
Output voltage | AC220/230V±3% | ||
Continuous power | 500VA | ||
Power 10sec | 750VA | ||
Power 1.5sec | 1000VA | ||
Surge power | 1600VA | ||
Output mode | Single Phase | ||
Wave form | Pure Sine Wave | ||
Frequency | 50Hz±0.2% | ||
Distortion THD ( resistive load) | ≤ 5% | ≤ 2% | |
Efficiency at rated power | ≥81% | ≥87% | |
Max. efficiency | ≥91% | ≥93% | |
Dimension | 325*187*112mm | ||
Net weight | 7.3kg | ||
Working temperature | -20℃~ +50℃ | ||
Humidity | < 95%（non-condensation） | ||
Altitude | < 5000m(Derating to operate according to IEC62040 at a height exceeding 1000 m) | ||
FAQ
Can a solar powered LED lighting without inverter?
Of course you can run lights without inverters. Both LEDs and incandescent lamps are quite happy on DC. And there are fluorescent ballasts that take a DC input (although they do have a sort of inverter inside). I have one in my shed and it has been working just fine for at least 15 years. It is very simple, easy and efficient. You can do away with the electrical code for wiring, lower you cost. Use less energy and lower the cost to install. In fact is we did this to power may of our day to day items we would also lower the demand for power.
Keep in mind this goes against every manufacturer and government policy and you will be shut down, squashed and run out of town for even talking about this, or at least you used to. I am working on a way to use the current wiring in a home to have direct solar, batter bank lighting. By coming off the grid for your lighting and many other functions, a power outage would hardly make a difference to your home.
- Q:What are the key features to consider when choosing a solar inverter?
- When choosing a solar inverter, there are several key features to consider. Firstly, the power rating or capacity of the inverter should match the size of your solar panel system to ensure efficient energy conversion. Additionally, the efficiency rating of the inverter is important as it determines how much energy is lost during the conversion process. It is also crucial to look for an inverter with reliable and durable components to ensure long-term performance and minimize maintenance costs. Other important features include the presence of monitoring capabilities, such as data logging and remote monitoring, which allow you to track the performance of your solar system. Finally, considering the warranty and customer support offered by the manufacturer is essential to ensure adequate support and protection for your investment.
- Q:What are the indicators of a faulty solar inverter?
- Some indicators of a faulty solar inverter include, but are not limited to, a sudden drop in power output, unusual noises or vibrations coming from the inverter, error messages or warning lights displayed on the inverter's screen, frequent shutdowns or restarts, and a lack of communication or connection with the solar monitoring system.
- Q:How do you calculate the payback period for a solar inverter?
- To calculate the payback period for a solar inverter, you need to divide the initial cost of the inverter by the annual savings it generates. The payback period is the amount of time it takes for the cumulative savings to equal the initial cost.
- Q:How does a solar inverter handle variations in solar panel degradation over time?
- A solar inverter handles variations in solar panel degradation over time by continuously monitoring the performance of the solar panels. It adjusts the power output and voltage levels accordingly to optimize the energy conversion process. This adaptive capability allows the inverter to compensate for any decrease in efficiency caused by degradation, ensuring maximum power generation from the solar panels throughout their lifespan.
- Q:Can a solar inverter be used with solar-powered signage systems?
- Yes, a solar inverter can be used with solar-powered signage systems. A solar inverter is responsible for converting the direct current (DC) produced by the solar panels into alternating current (AC) that can be used to power electrical devices. Since solar-powered signage systems also require AC power to operate, a solar inverter is necessary to ensure compatibility and efficient energy conversion.
- Q:How does a solar inverter handle temperature variations?
- A solar inverter is designed to handle temperature variations by incorporating advanced thermal management systems. These systems ensure that the inverter operates within a specified temperature range, typically between -25 to 60 degrees Celsius. The inverter uses internal fans, heat sinks, and sometimes liquid cooling mechanisms to dissipate heat generated during operation. Additionally, the inverter may have temperature sensors that monitor the internal and external temperatures, allowing it to adjust its performance and efficiency accordingly. This temperature management enables the solar inverter to operate optimally and maintain its reliability even in extreme temperature conditions.
- Q:Can a solar inverter be connected to a smartphone app for monitoring?
- Yes, a solar inverter can be connected to a smartphone app for monitoring. Many solar inverter manufacturers provide smartphone apps that allow users to monitor their solar energy production, track performance, and receive real-time updates on their system's performance. This integration enables users to conveniently monitor and manage their solar power system from their smartphones.
- Q:How does a solar inverter handle voltage flicker?
- A solar inverter handles voltage flicker by continuously monitoring the voltage fluctuations in the grid and adjusting its output accordingly. It uses advanced control algorithms to stabilize the voltage and maintain a consistent power supply to the connected devices. Additionally, it may have built-in features such as reactive power compensation and voltage regulation to minimize voltage flicker and ensure a smooth and reliable energy conversion process.
- Q:Photovoltaic grid-connected inverter without DC emc how will happen
- by means of energy converters can be converted into electrical energy. The process of converting light energy directly into electrical energy is precisely the response to photovoltaic effects. Without the need for any other mechanical parts, the energy in
- Q:How does a solar inverter handle grid voltage variations?
- A solar inverter handles grid voltage variations by continuously monitoring the voltage levels of the grid. When the grid voltage increases or decreases beyond a certain range, the inverter adjusts its output voltage accordingly to maintain a stable and consistent supply of electricity. This ensures that the solar power system remains synchronized with the grid and prevents any damage to the inverter or the connected equipment.
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Pure Sine Wave Inverter/Power Inverter 500W DC-AC, DC/AC Inverter, DC 12V to AC 220V/230V,STI 500
- 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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