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 a solar tracker system?
- Yes, a solar inverter can be used with a solar tracker system. In fact, using a solar inverter with a solar tracker system can enhance the overall efficiency and performance of the system. The solar inverter converts the direct current (DC) generated by the solar panels into alternating current (AC) that can be used to power electrical appliances or be fed into the grid. This AC power can then be easily integrated with the solar tracker system to continuously adjust the position and alignment of the solar panels to maximize their exposure to sunlight. Overall, combining a solar inverter with a solar tracker system can optimize the energy generation and increase the overall output of the solar power system.
- Q: How does the power factor affect the performance of a solar inverter?
- The power factor affects the performance of a solar inverter by determining the efficiency and reliability of the system. A low power factor can result in increased losses and reduced overall efficiency, leading to higher energy consumption and reduced power output. In contrast, a high power factor improves system performance by minimizing losses and maximizing the utilization of available power, resulting in higher efficiency and better overall performance of the solar inverter.
- Q: How does a solar inverter handle varying solar irradiance levels?
- A solar inverter handles varying solar irradiance levels by continuously monitoring the incoming solar energy and adjusting its output accordingly. When the solar irradiance level is high, the inverter increases its output voltage to maximize power conversion. Conversely, when the solar irradiance level drops, the inverter reduces its output voltage to maintain a steady and efficient power conversion. This adaptive response ensures that the solar inverter efficiently converts the available solar energy into usable electricity regardless of the varying solar irradiance levels.
- Q: What is the purpose of a solar inverter?
- The purpose of a solar inverter is to convert the direct current (DC) electricity produced by solar panels into alternating current (AC) electricity that can be used to power household appliances and be fed back into the electrical grid.
- Q: What are the different power output modes of a solar inverter?
- The different power output modes of a solar inverter typically include grid-tie mode, off-grid mode, and hybrid mode. In grid-tie mode, the solar inverter synchronizes with the utility grid, allowing excess solar energy to be fed back into the grid. Off-grid mode, on the other hand, enables the solar inverter to operate independently, providing power to appliances and devices without the need for a utility grid connection. Hybrid mode combines the features of both grid-tie and off-grid modes, allowing the solar inverter to function with or without the grid, depending on the availability of solar energy and the user's preferences.
- Q: How does a solar inverter protect against overvoltage?
- A solar inverter protects against overvoltage by monitoring the voltage levels of the solar panels. When the voltage exceeds the safe operating range, the inverter automatically reduces the power output or completely shuts down to prevent any damage to the electrical system. Additionally, some inverters are equipped with surge protection devices to further safeguard against sudden voltage spikes.
- 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: What is the role of a DC-DC converter in a solar inverter?
- The role of a DC-DC converter in a solar inverter is to convert the direct current (DC) generated by the solar panels into the appropriate voltage and current levels required for the inverter to convert it into alternating current (AC) electricity. The DC-DC converter ensures efficient power transfer and enables the solar inverter to maximize the energy harvested from the solar panels. Additionally, it helps regulate the voltage levels and maintain the stability of the solar power system.
- Q: How is the size of a solar inverter determined?
- The size of a solar inverter is determined based on the maximum power output of the solar panels connected to it. It should match or exceed the total capacity of the solar panels to ensure optimal performance and avoid any power limitations.
- Q: How does a solar inverter affect the overall energy consumption of a property?
- A solar inverter converts the direct current (DC) generated by solar panels into alternating current (AC) that can be used to power electrical appliances in a property. By efficiently converting DC to AC, a solar inverter enables the property to utilize the renewable energy generated by the solar panels. This reduces the reliance on grid electricity, thereby decreasing the overall energy consumption of the property and leading to potential cost savings on electricity bills.
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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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