Off-Grid Pure Sine Wave Solar Inverter/Power Inverter 400W, DC 24V to AC 220V/230V SHI400-22
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SHI series is a pure sine wave inverter which can convert 12/24/48Vdc to 220/230Vac 50/60Hz based on full digital and intelligent design. It features high reliability, high efficiency, concise outline, small volume, easy installation and operation. The inverter can be applied in many fields, such as household appliances, electric tools and industrial devices etc, especially for solar photovoltaic power system.
True sine wave inverters produce power that is either identical or sometimes slightly better to power from the public utility power grid system. The power wave when viewed through an oscilloscope is a smooth sine wave.
Features:
·Input & output fully isolation
·Adoption of advanced SPWM technology, pure sine wave output
·Dynamic current loop control technology to ensure inverter reliable operation
·Wide DC input voltage range
·The output voltage and frequency can be switched
·Low output harmonic distortion（THD≤3%）
·LED indicators for 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 low voltage protection
·Input over voltage protection
·Overheating protection
·Inverter abnormal protection
Specification:
Types | SHI400-12 | SHI400-22 | SHI600-12 | SHI600-22 | SHI1000-22 | SHI1000-42 |
Nominal Battery Voltage | 12V | 24V | 12V | 24V | 24V | 48V |
Input Voltage Range | 10.8~16Vdc | 21.6~32Vdc | 10.8~16Vdc | 21.6~32Vdc | 21.6~32Vdc | 43.2~64Vdc |
No Load Current | ≤0.8A | ≤0.45A | ≤0.7A | ≤0.45A | ≤0.45A | ≤0.35A |
Output Wave | Pure Sine Wave | |||||
Output Voltage | 220Vac±3% / 230Vac±10% | |||||
Continuous Power | 400W | 600W | 1000W | |||
Power 10 sec | 600W | 900W | 1500W | |||
Power 1.5 sec | 800W | 1200W | 2000W | |||
Surge Power | 900W | 1350W | 2250W | |||
Frequency | 50/60Hz±0.2% | |||||
Distortion THD | ≤ 3% (resistive load) | |||||
Efficiency at Rated Power | ≥91% | ≥92% | ≥91% | ≥92% | ≥93% | ≥93.5% |
Max. Efficiency | ≥92% | ≥93% | ≥93% | ≥94% | ≥94% | ≥94% |
Terminal | 16mm2 | 25mm2 | 25mm2 | |||
Dimensions | 280×166×74.3mm | 295×186×82mm | 295×208×98mm | |||
Installation | 150×158mm | 150×178mm | 150×200mm | |||
Hole Size | Φ5mm | Φ6mm | Φ6mm | |||
Net Weight | 1.8kg | 2.3kg | 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 | |||||
- Q:What is the role of a solar inverter in voltage control?
- The role of a solar inverter in voltage control is to convert the direct current (DC) generated by solar panels into alternating current (AC) that is suitable for use in the electrical grid. It also ensures that the voltage output from the solar panels matches the voltage requirements of the grid, thereby maintaining a stable and consistent voltage level. This helps prevent voltage fluctuations and ensures efficient power transmission and distribution.
- Q:What is the maximum DC input current that a solar inverter can handle?
- The maximum DC input current that a solar inverter can handle depends on the specifications and capabilities of the specific model. It can vary significantly, ranging from a few amperes to several hundred amperes, based on factors such as the power rating and design of the inverter.
- Q:How does a solar inverter handle voltage harmonics?
- A solar inverter handles voltage harmonics by incorporating filters and control algorithms that mitigate harmonics and ensure a smooth and stable output voltage.
- Q:Can a solar inverter be used with a solar-powered remote monitoring system?
- Yes, a solar inverter can be used with a solar-powered remote monitoring system. The solar inverter converts the DC (direct current) electricity generated by the solar panels into AC (alternating current) electricity that can be used to power the remote monitoring system. This allows the system to be powered by solar energy and provides the necessary electricity for monitoring and data transmission.
- Q:Can a solar inverter be used with a solar-powered water purification system?
- Yes, a solar inverter can be used with a solar-powered water purification system. A solar inverter is responsible for converting the direct current (DC) electricity produced by solar panels into alternating current (AC) electricity that can be used to power various appliances and systems. In the case of a solar-powered water purification system, the solar inverter can convert the DC electricity generated by the solar panels into AC electricity, which can then be used to power the water purification system's pumps, filters, and other components. This allows the system to operate efficiently and effectively using renewable solar energy.
- Q:Can a solar inverter be used in regions with high altitude conditions?
- Yes, a solar inverter can be used in regions with high altitude conditions. However, it is important to consider certain factors such as temperature variations, reduced air density, and increased UV radiation at higher altitudes. In such cases, it may be necessary to choose a solar inverter specifically designed to handle these conditions and ensure proper functioning and efficiency of the system.
- Q:What are the advantages of using a solar inverter with battery storage?
- The advantages of using a solar inverter with battery storage include the ability to store excess solar energy generated during the day for use during the night or during periods of low solar generation. This allows for increased self-consumption of solar energy, reducing dependence on the grid and lowering electricity bills. Additionally, solar inverters with battery storage provide backup power during grid outages, ensuring a continuous power supply. They also offer flexibility in managing energy usage, allowing homeowners to optimize their energy consumption patterns and potentially earn additional revenue through participation in grid services or time-of-use tariffs. Overall, the integration of battery storage with solar inverters enhances energy independence, resilience, and cost savings.
- Q:What is the role of a fault detection feature in a solar inverter?
- The solar inverter relies on a fault detection feature to oversee and detect any irregularities or malfunctions within the system. This crucial feature is essential for the smooth and efficient functioning of the solar inverter. Constantly monitoring the solar inverter's various components and parameters, such as input and output voltages, current levels, temperature, and other critical factors, the fault detection feature analyzes real-time data and compares it to predetermined thresholds or expected values. If any parameter strays from the normal range or exceeds set limits, the fault detection feature promptly identifies it as a fault or abnormality. The primary objective of this feature is to safeguard the solar inverter from potential harm and prevent any safety risks. By swiftly detecting faults, the inverter can take appropriate actions to address the issue or shut down the system if necessary. This safeguards the inverter and other connected devices from further damage. Additionally, the fault detection feature aids in troubleshooting and determining the root cause of the fault. It offers valuable information about the fault's type and location, enabling faster and more accurate repairs or maintenance. This reduces downtime and ensures optimal performance and longevity of the solar inverter. Furthermore, the fault detection feature plays a vital role in system monitoring and maintenance. It provides valuable data and notifications to system operators or maintenance personnel, allowing them to proactively address any potential issues. This maximizes the uptime of the solar inverter and minimizes overall maintenance costs. To summarize, the fault detection feature in a solar inverter continuously monitors, identifies, and responds to faults or abnormalities in the system. Acting as a protective mechanism, it ensures the safe and reliable operation of the inverter, enables swift troubleshooting, and facilitates efficient maintenance practices.
- Q:How does a solar inverter handle voltage and frequency variations caused by grid faults?
- Grid support or anti-islanding function is the process by which a solar inverter manages voltage and frequency variations resulting from grid faults. It promptly detects disturbances, such as sudden drops or spikes in voltage or frequency, and responds accordingly. To address voltage variations, the solar inverter incorporates a voltage control mechanism. It continuously monitors the grid voltage and adjusts its own output voltage to match the grid level. In the event of a voltage drop or spike due to a grid fault, the inverter adjusts its output voltage to maintain a stable and secure operating condition. This safeguards both the solar system and the grid from potential harm. Similarly, the solar inverter handles frequency variations caused by grid faults. It constantly monitors the grid frequency and adjusts its own output frequency to align with the grid. If a grid fault results in a sudden frequency change, the inverter responds by adjusting its own frequency. This ensures the solar system remains synchronized with the grid and continues to provide uninterrupted power supply. Furthermore, solar inverters are equipped with anti-islanding protection. This feature enables them to quickly disconnect from the grid in the event of a grid fault. This safety measure prevents the solar system from supplying power to a faulty grid, thus minimizing risks to utility workers during repair. In summary, the solar inverter's capacity to handle voltage and frequency variations caused by grid faults is vital for the efficient and safe operation of a solar power system. By continuously monitoring and adjusting its output to match grid conditions, the inverter guarantees a stable and reliable power supply while keeping the solar system in sync with the grid.
- Q:Can a solar inverter be used in a three-phase power system?
- Yes, a solar inverter can be used in a three-phase power system. In fact, three-phase solar inverters are commonly used in commercial and industrial applications where three-phase power is utilized. These inverters convert the DC power generated by solar panels into AC power that can be seamlessly integrated into the three-phase power grid.
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Off-Grid Pure Sine Wave Solar Inverter/Power Inverter 400W, DC 24V to AC 220V/230V SHI400-22
- 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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