Pure Sine Wave Inverter/Power Inverter 300W, DC 12V to AC 220V/230V STI 300
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
You Might Also Like
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 | STI300-12-220 | STI300-24-220 |
STI300-12-230 | STI300-24-230 | |
Nominal battery voltage | 12V | 24V |
Input voltage range | 10.5~16V | 21~32V |
Consumption no load(ON) | ≤5W | ≤6W |
Consumption no load (Saving) | ≤2W | ≤2W |
Output voltage | AC220/230V±3% | |
Continuous power | 300VA | |
Power 10sec | 450VA | |
Power 1.5sec | 600VA | |
Surge power | 960VA | |
Output mode | Single Phase | |
Wave form | Pure Sine Wave | |
Frequency | 50Hz±0.2% | |
Distortion THD ( resistive load) | ≤ 3% | ≤ 2% |
Efficiency at rated power | ≥81% | ≥87% |
Max. efficiency | ≥90% | ≥91% |
Dimension | 315*166*101mm | |
Net weight | 5.3kg | |
Working temperature | -20℃~ +50℃ | |
Humidity | < 95%（non-condensation） | |
Altitude | < 5000m(Derating to operate according to IEC62040 at a height exceeding 1000 m) | |
FAQ
Q1:Can we visit your factory?
A1:Sure,welcome at any time,seeing is believing.
Q2:Which payment terms can you accept?
A2:T/T,L/C,Moneygram,Paypal are available for us.
- Q: What is the role of a grid-tie inverter in a solar PV system?
- The role of a grid-tie inverter in a solar PV system is to convert the direct current (DC) electricity generated by the solar panels into alternating current (AC) electricity that can be used to power electrical devices in a home or business. In a solar PV system, the solar panels produce DC electricity when exposed to sunlight. However, most homes and businesses use AC electricity, which is the standard form of electricity provided by utility companies. This is where the grid-tie inverter comes in. The grid-tie inverter takes the DC electricity produced by the solar panels and converts it into AC electricity that is compatible with the electrical grid. It ensures that the electricity generated by the solar panels is synchronized with the utility power and can be seamlessly integrated into the existing electrical system. One of the key functions of a grid-tie inverter is to match the frequency, voltage, and phase of the AC electricity generated by the solar panels with that of the utility power. This synchronization is crucial to ensure a smooth flow of electricity between the solar system and the grid, and to prevent any disruptions or damage to the electrical system. Additionally, a grid-tie inverter also monitors the electrical grid for safety reasons. It constantly checks the grid for any voltage or frequency fluctuations and can automatically disconnect from the grid in the event of a power outage or grid failure. This feature is important to protect the safety of electrical workers who may be repairing the grid during an outage. Furthermore, a grid-tie inverter allows for net metering, which is a billing arrangement where excess electricity generated by the solar system can be fed back into the grid. This means that if the solar system produces more electricity than is being used, the excess energy can be sent back to the grid and the homeowner or business owner can receive credits for the excess energy produced. This can help offset energy costs and potentially result in monetary savings. Overall, the grid-tie inverter plays a vital role in a solar PV system by converting the DC electricity generated by the solar panels into AC electricity that can be used to power electrical devices, ensuring synchronization with the electrical grid, monitoring the grid for safety, and enabling net metering for potential financial benefits.
- 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: Can a solar inverter be used in standalone systems?
- Yes, a solar inverter can be used in standalone systems. Standalone systems, also known as off-grid systems, are not connected to the electrical grid and rely on alternative energy sources like solar power. In these systems, a solar inverter is essential as it converts the direct current (DC) generated by the solar panels into alternating current (AC) that can be used to power appliances and equipment. Additionally, standalone systems often include batteries to store excess energy, and a solar inverter helps manage the charging and discharging of these batteries.
- Q: Can a solar inverter be used in areas with high levels of dust or pollution?
- Yes, a solar inverter can be used in areas with high levels of dust or pollution. However, it is important to regularly clean and maintain the inverter to ensure its optimal performance. Dust and pollution can potentially accumulate on the inverter's surface, affecting its efficiency and lifespan. Regular cleaning and maintenance will help mitigate any issues and ensure the inverter continues to function effectively.
- Q: Can a solar inverter be used in a solar-powered telecommunications system?
- Yes, a solar inverter can be used in a solar-powered telecommunications system. A solar inverter is an essential component that converts the direct current (DC) generated by solar panels into alternating current (AC) that can be used to power telecommunications equipment. It ensures smooth and efficient operation of the system by converting and managing the power supply.
- Q: Are there any government incentives for installing solar inverters?
- Yes, there are government incentives available for installing solar inverters. Many countries offer tax credits, grants, or rebates to encourage the adoption of solar energy. These incentives vary depending on the region and may also include net metering programs or feed-in tariffs, which allow solar system owners to sell excess electricity back to the grid. It is advisable to research and consult local government agencies or renewable energy organizations to determine the specific incentives available in your area.
- Q: Can a solar inverter be used in systems with multiple inverters?
- Yes, a solar inverter can be used in systems with multiple inverters. In fact, using multiple inverters in a solar system is quite common, especially in larger installations. Multiple inverters allow for better power distribution and efficiency, as well as redundancy in case of any failures. These inverters can be connected in parallel or in series depending on the specific system requirements and design.
- Q: What are the typical efficiency ranges for different types of solar inverters?
- The typical efficiency ranges for different types of solar inverters vary depending on the specific technology and design. However, in general, string inverters have an efficiency range of around 95% to 98%, while microinverters tend to have an efficiency range of about 96% to 99%. On the other hand, central inverters have a wider efficiency range, typically ranging from 95% to 99%. It's important to note that these efficiency ranges can also be influenced by factors such as temperature, load, and design variations among manufacturers.
- Q: What is the role of galvanic isolation in a solar inverter?
- The role of galvanic isolation in a solar inverter is to provide electrical safety and protect sensitive electronic components. It prevents the flow of direct current (DC) and alternating current (AC) between the solar panels, the inverter, and the connected electrical system. This isolation helps to eliminate the risk of electrical shocks, voltage surges, and ground faults, ensuring the safe and efficient operation of the solar inverter.
- Q: How does a solar inverter handle voltage fluctuations?
- A solar inverter handles voltage fluctuations by continuously monitoring the incoming solar power and adjusting its output voltage accordingly. It uses advanced electronics and control algorithms to ensure that the output voltage remains stable and within a specified range, regardless of variations in the input voltage. This allows it to provide a consistent and safe supply of electricity to connected devices, even in the presence of voltage fluctuations.
Send your message to us
Pure Sine Wave Inverter/Power Inverter 300W, DC 12V to AC 220V/230V STI 300
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
Similar products
Hot products
Hot Searches
Related keywords
