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 do you calculate the efficiency loss due to temperature for a solar inverter?
- To calculate the efficiency loss due to temperature for a solar inverter, you need to determine the temperature coefficient of the inverter. This coefficient represents the rate at which the inverter's efficiency decreases with an increase in temperature. Once you have the temperature coefficient, you can calculate the efficiency loss by multiplying it with the difference between the actual operating temperature and the reference temperature. The reference temperature is typically the standard test condition temperature, which is usually around 25 degrees Celsius. The formula to calculate the efficiency loss is as follows: Efficiency Loss = Temperature Coefficient × (Operating Temperature - Reference Temperature) By plugging in the appropriate values, you can determine the efficiency loss due to temperature for a solar inverter.
- Q: What is the role of a solar inverter in preventing electrical faults?
- The role of a solar inverter in preventing electrical faults is to convert the direct current (DC) generated by solar panels into alternating current (AC) that can be used by appliances and the electrical grid. By regulating and controlling the flow of electricity, a solar inverter ensures that the voltage and frequency levels are within acceptable limits, preventing overloading, overheating, and electrical faults that could potentially damage the system or cause safety hazards.
- 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 DC (direct current) output from solar panels into AC (alternating current) electricity that can be used to power various devices. In a solar-powered desalination system, the solar inverter would play a crucial role in converting the DC power generated by the solar panels into the AC power necessary to operate the desalination equipment, thereby enabling the system to function efficiently.
- Q: Can a solar inverter be installed in a residential area?
- Yes, a solar inverter can be installed in a residential area. In fact, residential areas are one of the most common locations for solar power installations, including solar inverters. These inverters help convert the DC electricity generated by solar panels into AC electricity that can be used to power homes and other electrical devices.
- Q: How the output voltage of the PV inverter and the grid-connected voltage are determined
- DC voltage and AC side voltage does not matter, the general PV inverter AC output is 400V / N / PE. With no isolation transformer and output voltage does not matter, grid-connected inverter is the regulation of current, and network voltage depends on the grid voltage. And the grid before the inverter will detect the grid voltage, meet the conditions will be network.
- Q: What are the potential risks of short-circuiting a solar inverter?
- Short-circuiting a solar inverter can pose several potential risks. Firstly, it can cause damage to the inverter itself, leading to a significant financial loss as these devices are expensive to repair or replace. Secondly, a short-circuit can result in overheating, which may lead to a fire hazard in the electrical system, putting the safety of the property and individuals at risk. Additionally, a short-circuit can disrupt the flow of electricity from the solar panels, potentially causing a loss of power generation and financial implications for the system owner. Therefore, it is crucial to take necessary precautions and ensure proper installation and maintenance to prevent short-circuiting of solar inverters.
- Q: Can a solar inverter be connected to a smart home or monitoring system?
- Yes, a solar inverter can be connected to a smart home or monitoring system. This integration allows for real-time monitoring, remote control, and data analysis of the solar energy production and consumption within a smart home or monitoring system.
- Q: What is the maximum power output of a residential solar inverter?
- The maximum power output of a residential solar inverter can vary depending on the specific model and capacity. However, on average, residential solar inverters typically have a maximum power output ranging from 3 kilowatts (kW) to 10 kW.
- Q: What is the role of a solar inverter in a microgrid system?
- The role of a solar inverter in a microgrid system is to convert the direct current (DC) electricity generated by solar panels into alternating current (AC) electricity that can be used to power the electrical loads in the microgrid. It also helps to manage the flow of electricity between the solar panels, battery storage, and the grid, ensuring efficient utilization and stability of the microgrid system.
- Q: Can a solar inverter be used with a solar-powered telecommunications system?
- Yes, a solar inverter can be used with a solar-powered telecommunications system. A solar inverter is essential in converting the direct current (DC) generated by solar panels into alternating current (AC) required for powering telecommunication equipment. This ensures efficient and reliable operation of the system by enabling the utilization of solar energy to power the telecommunications infrastructure.
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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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