STI 1000W Frequency Pure Sine Wave Inverter DC 24V to AC 220V/230V,STI1000
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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:
Types | SHI1000-22 | SHI1000-42 |
Nominal Battery Voltage | 24V | 48V |
Input Voltage Range | 21.6~32Vdc | 43.2~64Vdc |
No Load Current | ≤0.45A | ≤0.35A |
Output Wave | Pure Sine Wave | |
Output Voltage | 220Vac±3% / 230Vac±10% | |
Continuous Power | 1000W | |
Power 10 sec | 1500W | |
Power 1.5 sec | 2000W | |
Surge Power | 2250W | |
Frequency | 50/60Hz±0.2% | |
Distortion THD | ≤ 3% (resistive load) | |
Efficiency at Rated Power | ≥93% | ≥93.5% |
Max. Efficiency | ≥94% | ≥94% |
Terminal | 25mm2 | |
Dimensions | 295×208×98mm | |
Installation | 150×200mm | |
Hole Size | Φ6mm | |
Net Weight | 3.3kg | |
Working Temperature | -20℃~ +50℃ | |
Storage Temperature | -35℃~ +70℃ | |
Humidity | < 95% (N.C.) | |
Altitude | < 5000m(Derating to operate according to IEC62040 at a height exceeding 1000m) | |
Insulation Resistance | Between DC input terminals and metal case: ≥550MΩ; Between AC output terminals and metal case: ≥550MΩ. | |
Dielectric Strength | Between DC input terminals and metal case: Test voltage AC1500V, 1 minute Between AC output terminals and metal case: Test voltage AC1500V, 1 minute | |
FAQ
Central inverter and String inverter Comparison
In terms of money, string inverters will get more and more expensive vs central inverters as the field size increases. It's a heck of a lot of additional labor to hook up 100 string inverters of 10kW vs. 3 or 4 central inverters (which can also be bought in pre-configured 1MW units with some of the connections already done).
Personally, I would draw the line around 250 - 400 kW. Below that string inverters work out well. Above that central inverters have their place (and will save money). Can it be made to work either way, and work well? Sure!
- Q:Can a solar inverter be used with solar concentrators?
- Yes, a solar inverter can be used with solar concentrators. Solar concentrators are designed to focus sunlight onto a smaller area, increasing its intensity. The concentrated sunlight is then converted into electricity by the solar panels and fed into the solar inverter, which converts the DC power generated by the panels into AC power suitable for use in homes or businesses. Therefore, solar concentrators and solar inverters can work together to maximize the efficiency and output of a solar energy system.
- Q:Can a solar inverter be used in remote areas without access to the grid?
- Yes, a solar inverter can be used in remote areas without access to the grid. Solar inverters are designed to convert the direct current (DC) electricity generated by solar panels into alternating current (AC) electricity that can be used to power electrical appliances. In remote areas, solar panels can be installed to harness sunlight and convert it into electricity, which can then be used through the solar inverter to provide power to homes, businesses, or any other electrical devices without the need for a grid connection.
- Q:What is the PV inverter starting voltage
- Photovoltaic inverter, also known as power regulator, according to the inverter in the use of photovoltaic power generation system can be divided into two kinds of independent power supply and grid. According to the waveform modulation method can be divided into square wave inverter, stepped wave inverter, sine wave inverter and modular three-phase inverter. For the inverter for the grid system, depending on whether the transformer can be divided into transformer-type inverter and transformer-free inverter.
- Q:Can a solar inverter be used in a solar-powered desalination system?
- Yes, a solar inverter can be used in a solar-powered desalination system. A solar inverter is responsible for converting the direct current (DC) electricity generated by solar panels into alternating current (AC) electricity, which is required for the operation of the desalination system. By utilizing a solar inverter, the system can effectively harness solar energy and convert it into usable power for the desalination process.
- Q:How does a solar inverter handle electromagnetic interference (EMI)?
- A solar inverter handles electromagnetic interference (EMI) by implementing various measures to mitigate and minimize its impact. These measures include using proper shielding techniques, filtering the input and output signals, and complying with relevant EMI standards and regulations. Additionally, advanced digital signal processing techniques may be employed to suppress any EMI-induced noise and ensure the efficient conversion of solar energy into usable electricity.
- Q:How does a solar inverter protect against power surges?
- A solar inverter protects against power surges by constantly monitoring the voltage and current levels of the solar panels and adjusting them accordingly. It has built-in surge protection devices that detect any sudden increase in voltage or current and divert the excess energy away from the solar panels, preventing damage to the system. Additionally, the inverter is equipped with advanced circuitry and protective components that can absorb and dissipate the excess energy, ensuring a stable and safe operation of the solar power system.
- Q:Is it possible to upgrade my existing solar inverter without replacing the entire system?
- Yes, it is possible to upgrade an existing solar inverter without replacing the entire system. In many cases, inverters can be easily replaced or upgraded to newer models that offer improved functionalities or higher performance. However, it is important to consult with a professional solar installer to ensure compatibility and feasibility before making any changes to the existing system.
- Q:Can a solar inverter be used with different types of solar cell technologies?
- Yes, a solar inverter can be used with different types of solar cell technologies as long as the voltage and current outputs of the solar cells are compatible with the inverter's input requirements. The inverter's function is to convert the DC (direct current) generated by the solar cells into AC (alternating current) that can be used by household appliances or fed into the grid. Therefore, as long as the solar cells can produce DC power within the inverter's input limitations, different types of solar cell technologies can be used with the inverter.
- Q:How does a solar inverter handle variations in solar panel cleanliness?
- A solar inverter does not directly handle variations in solar panel cleanliness. However, a decrease in solar panel cleanliness can lead to a decrease in the overall energy output of the solar system. This reduced energy input is then processed by the solar inverter, which converts it into usable electricity. Therefore, while a solar inverter itself does not handle the cleanliness of solar panels, it indirectly adapts to variations by adjusting the energy conversion process based on the input it receives from the panels.
- Q:What are the advantages of using a solar inverter with battery storage?
- There are several advantages of using a solar inverter with battery storage. Firstly, it enables the storage of excess solar energy generated during the day, which can be utilized during the night or during periods of low solar generation. This allows for greater self-consumption of solar energy and reduces reliance on the grid, resulting in potential cost savings on electricity bills. Additionally, solar inverters with battery storage provide backup power during power outages. The stored energy in the batteries can be used to power essential appliances and devices, ensuring uninterrupted electricity supply. Furthermore, using a solar inverter with battery storage promotes energy independence and sustainability. By storing and using solar energy, individuals can reduce their carbon footprint and contribute to a cleaner environment. It also provides flexibility in energy management, as users can choose when to draw energy from the grid or from the batteries, depending on the energy rates or their specific needs. Overall, integrating battery storage with a solar inverter offers increased energy efficiency, cost savings, backup power, and environmental benefits, making it a compelling solution for residential and commercial solar installations.
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STI 1000W Frequency Pure Sine Wave Inverter DC 24V to AC 220V/230V,STI1000
- 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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