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:How does a hybrid solar inverter work?
- A hybrid solar inverter works by converting the direct current (DC) power generated by solar panels into alternating current (AC) power that can be used to power household appliances or be fed back into the grid. It also has the capability to store excess energy in batteries for later use during periods of low solar generation or power outages. This allows for efficient utilization of solar energy and provides backup power when needed.
- Q:Can a solar inverter be used with different brands of solar panels?
- Yes, a solar inverter can be used with different brands of solar panels as long as they have compatible specifications and electrical characteristics. However, it is recommended to consult the inverter manufacturer's guidelines or seek professional advice to ensure compatibility and optimal performance.
- Q:What is the efficiency loss of a solar inverter over time?
- The efficiency loss of a solar inverter over time can vary depending on various factors such as the quality of the inverter, maintenance practices, and environmental conditions. Generally, solar inverters experience a gradual decrease in efficiency over their lifespan. On average, the efficiency loss can range from 0.5% to 1% per year. However, regular maintenance and monitoring can help minimize this loss and ensure optimal performance.
- Q:How is the efficiency of a solar inverter measured?
- The efficiency of a solar inverter is typically measured by calculating the ratio of the output power to the input power. This is done by dividing the AC power output by the DC power input, and then multiplying the result by 100 to obtain a percentage value.
- Q:What is the maximum power capacity that a solar inverter can handle?
- The maximum power capacity that a solar inverter can handle depends on its specific model and specifications. In general, solar inverters can handle power capacities ranging from a few hundred watts to several megawatts, catering to various residential, commercial, and utility-scale solar installations.
- Q:Can a solar inverter be used with a time-of-use electricity tariff?
- Yes, a solar inverter can be used with a time-of-use electricity tariff. Time-of-use electricity tariffs typically involve different rates for electricity consumption based on the time of day. A solar inverter can be programmed to produce and export excess solar energy during peak times when electricity rates are higher, and import energy from the grid during off-peak times when rates are lower. This allows users to optimize their energy consumption and potentially save on electricity costs.
- Q:Can a solar inverter be used with solar-powered water pumps?
- Yes, a solar inverter can be used with solar-powered water pumps. A solar inverter converts the DC power generated by solar panels into AC power, which is suitable for running various electrical devices, including water pumps. This allows the solar panels to directly power the water pump, enabling it to operate efficiently using renewable energy from the sun.
- Q:How does a solar inverter handle different temperature conditions?
- A solar inverter is designed to handle different temperature conditions by incorporating various features and mechanisms. Firstly, it is equipped with a temperature sensor that continuously monitors the inverter's internal temperature. If the temperature exceeds a certain threshold, the inverter activates cooling mechanisms such as fans or heatsinks to dissipate the heat and prevent overheating. Additionally, the inverter's components are selected and designed to withstand a wide range of temperatures, ensuring their functionality and longevity even in extreme conditions. Furthermore, modern inverters often have built-in protective measures like thermal derating, which reduces the inverter's power output as the temperature rises, ensuring it operates within safe limits. Overall, solar inverters are engineered to adapt and operate efficiently in varying temperature conditions for optimal performance and reliability.
- Q:Can a solar inverter be used with a single solar panel?
- Yes, a solar inverter can be used with a single solar panel. The purpose of a solar inverter is to convert the direct current (DC) generated by the solar panel into usable alternating current (AC) electricity. Whether you have one or multiple solar panels, a solar inverter is necessary to convert the DC power into AC power that can be used to power electrical appliances or be fed back into the grid.
- Q:Can a solar inverter be used in areas with high altitude and low temperature conditions?
- Areas with high altitude and low temperature conditions can indeed use a solar inverter. However, it is important to take certain factors into account when choosing one for such conditions. The efficiency of a solar inverter can be affected by high altitude, as the reduced air density and oxygen levels can lead to a decrease in power output from the solar panels. Therefore, it is vital to select an inverter that is specifically designed to function at high altitudes. These inverters come equipped with features like advanced cooling systems and improved power electronics to ensure optimal performance in such environments. Similarly, low temperature conditions can also impact the efficiency of a solar inverter. Cold temperatures can negatively affect the internal components of the inverter and overall performance. To overcome this challenge, it is recommended to choose an inverter that is designed to operate in low-temperature environments. These inverters typically include features such as internal heaters and temperature sensors to maintain optimal performance even in freezing temperatures. Furthermore, it is advisable to seek guidance from a professional solar installer or manufacturer who can assist in selecting the most suitable solar inverter for high altitude and low-temperature conditions. They can consider factors like local climate, altitude, and specific installation requirements to ensure that the system is designed to withstand and perform optimally in these demanding conditions.
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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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