20kVA On Grid Solar Inverter GS2000-SS System 1

20kVA On Grid Solar Inverter GS2000-SS

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Min Order Qty:: 10 unit

Supply Capability:: 100 unit/month

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GW2000-SS

GW2000-SS photovoltaic inverter is suitable for home rooftop photovoltaic system, designed under modern industrial concept. There are three colors for option with fashionable appearance. This model uses state-of-the-art control technology, which has an extremely powerful input voltage and input current capability. The THDi can be controlled within 1%, when the maximum output power of PV system ranges from1800W to 2300W. It holds a safe lead among similar products.

Input Data	Max.PV-generator power[W]	2300
	Max.DC voltage[V]	500
	MPPT voltage range[V]	125~450
	Turn on DC voltage[V]	125
	Max.DC work current[A]	15
	Number of inputs/MPP trackers	2/1
	DC connection	MC IV connector
	Self-energy consumption[W]	‍<5< td="">
AC Output Data	Nominal AC power[W]	2000
	Max.AC power[W]	2000
	Max.output current[A]	10
	Nominal output voltage range	According to VDE 0126-1-1/AI, RD1663, ENEL, G83,G59,SAA
	AC grid frequency	According to VDE 0126-1-1/AI, RD1663, ENEL, G83,G59,SAA
	THDi	〈1%
	Power factor	~1 (Norminal power)
	AC connection	Single phase
Efficiency	Max.efficiency	97.0%
	European efficiency	96.0%
	MPPT adaptation efficiency	>99.5%
Safty Equipment	Leakage current monitoring unit	Integrated
	DC switch disconnector	Optional
	Islanding protection	AFD
	Grid monitoring	According to VDE 0126-1-1/AI,AS4777.1/2/3, RD1663, ENEL,G83,G59-2
Normative Reference	EMC compliance	EN 61000-6-1,EN 61000-6-2, EN 61000-6-3,EN 61000-6-4
Normative Reference	Safety compliance	According to IEC 62109-1,AS3100
General Data	Dimensions(WHD) [mm]	330350125
	Net weight [kg]	12
	Housing	For outdoor and indoor
	Mounting information	Wall mounting
	Operating temperature range	-20～60℃（up 45℃ derating）
	Relative humidity	0 ~ 95%
	Site altitude[m]	2000
	IP proection class	IP65
	Topology	Transformerless
	Cooling	Nature convection
	Noise level[dB]	〈25
	Display	4"LCD
	Communication	USB2.0;RS485（Wireless／Bluetooth optional）
	Standard warranty[years]	5/10(optional）

Q: Can a solar inverter be used with a solar-powered air conditioner?: Yes, a solar inverter can be used with a solar-powered air conditioner. A solar inverter converts the direct current (DC) produced by solar panels into alternating current (AC) which is required to power the air conditioner. By using a solar inverter, the solar power generated can be utilized efficiently to run the air conditioner, making it a sustainable and cost-effective solution for cooling.

Q: How do you choose the right size solar inverter for a specific solar power system?: To ensure optimal performance and efficiency of your solar power system, careful consideration of various factors is necessary when selecting the appropriate size solar inverter. Follow these steps to make the right choice: 1. Calculate your solar power system's total capacity: Begin by determining the combined wattage of all your solar panels. This information can typically be found in the product specifications or obtained from your solar panel manufacturer. 2. Evaluate your average energy consumption: Assess your typical energy consumption to determine the size of the solar inverter required to meet your needs. Take into account peak power usage and potential future increases in energy demands. 3. Match the inverter's capacity with your system's: Ensure that the solar inverter's capacity is equal to or slightly higher than your system's total capacity to achieve optimal performance. 4. Consider the inverter's efficiency: Seek out an inverter with high efficiency ratings. A higher efficiency rating means it can convert a larger percentage of solar energy into usable electricity, minimizing power losses. 5. Select the appropriate inverter type: Decide which type of solar inverter is suitable for your system. The three main types are string inverters, microinverters, and power optimizers. String inverters are the most common and cost-effective choice for small to medium-sized systems, while microinverters and power optimizers are better suited for complex installations or systems with shading issues. 6. Assess additional features: Take into account any additional features offered by the solar inverter. Look for features like monitoring capabilities, grid integration capabilities, and built-in safety features such as arc fault protection or rapid shutdown. 7. Seek professional advice: If you are uncertain about selecting the right size solar inverter for your specific solar power system, consulting a professional solar installer or electrical engineer is advisable. They can help assess your energy needs, system requirements, and provide expert guidance in choosing the appropriate inverter size. Remember, making an informed decision when choosing the right size solar inverter is crucial for your system's overall performance and efficiency. Take the time to evaluate your system's requirements and seek expert advice to ensure the best outcome.

Q: What is the difference between a transformerless inverter and a transformer-based inverter?: A transformerless inverter and a transformer-based inverter differ primarily in their design and functionality. A transformerless inverter, as the name suggests, does not include a transformer in its circuitry. Instead, it uses advanced semiconductor components, such as insulated-gate bipolar transistors (IGBTs), to convert the direct current (DC) power from a source like solar panels into alternating current (AC) power for use in homes or businesses. The absence of a transformer allows for a more compact and lightweight design, making transformerless inverters ideal for space-constrained installations. However, due to the lack of galvanic isolation, transformerless inverters may have slightly less electrical safety compared to transformer-based inverters. On the other hand, a transformer-based inverter incorporates a transformer as an integral part of its circuitry. This transformer serves multiple purposes, including galvanic isolation, voltage step-up or step-down, and impedance matching. Galvanic isolation is particularly important as it provides a barrier between the input and output of the inverter, offering enhanced electrical safety and protection against electrical shocks. The presence of a transformer also helps to stabilize the output voltage, making transformer-based inverters more suitable for applications with sensitive electronics or where grid synchronization is critical. In summary, while transformerless inverters offer compactness and lightweight design, transformer-based inverters provide better electrical safety and stability. The choice between the two depends on the specific application requirements, space availability, and the level of electrical safety desired.

Q: Are there any fire safety concerns associated with solar inverters?: Yes, there are some fire safety concerns associated with solar inverters. While solar inverters themselves are not typically a fire hazard, there are a few potential risks to consider. Firstly, improper installation of the solar inverter can lead to electrical issues that may cause a fire. It is important to hire a qualified and certified professional to install the inverter, ensuring that all electrical connections are secure and up to code. Secondly, if the solar inverter is located in an area that is prone to high temperatures or excessive heat, there is a risk of overheating. Inverters generate heat as they convert the direct current (DC) from solar panels into alternating current (AC) for use in homes or businesses. If the inverter is not properly ventilated or if it is exposed to extreme heat, it can overheat and potentially start a fire. Additionally, if there is a fault in the inverter or if it is damaged, it can increase the risk of fire. Regular maintenance and inspection of the solar inverter can help identify any potential issues and ensure its safe operation. To mitigate these fire safety concerns, it is crucial to follow proper installation guidelines, regularly inspect and maintain the inverter, and ensure it is located in a well-ventilated area away from excessive heat sources. It is also advisable to have a fire extinguisher nearby and to have a fire safety plan in place in case of emergencies.

Q: How does a solar inverter prevent islanding?: A solar inverter prevents islanding by constantly monitoring the grid connection and ensuring there is a stable and continuous power supply. If the grid connection is lost or becomes unstable, the inverter immediately shuts down to prevent the formation of an island, where it would continue to supply power to the disconnected grid. This feature ensures the safety of utility workers and prevents damage to equipment during grid maintenance or emergencies.

Q: How does a solar inverter handle voltage and frequency regulation?: A solar inverter handles voltage and frequency regulation by converting the direct current (DC) generated by solar panels into alternating current (AC) that matches the utility grid's voltage and frequency. It achieves voltage regulation by constantly monitoring the grid voltage and adjusting the inverter's power output accordingly. Frequency regulation is achieved by synchronizing the inverter's output frequency with the grid frequency, ensuring a stable and consistent power supply.

Q: Can a solar inverter be used in a stand-alone solar system?: Yes, a solar inverter can be used in a stand-alone solar system. In fact, it is an essential component as it converts the direct current (DC) generated by the solar panels into usable alternating current (AC) for powering appliances and electronics. This allows the stand-alone solar system to meet the energy needs of off-grid locations or areas with limited access to the main power grid.

Q: How do you calculate the maximum power point voltage for a solar inverter?: To calculate the maximum power point voltage for a solar inverter, you need to consider the voltage at which the solar panel generates the highest power output. This can be determined by using the voltage-current (V-I) curve of the solar panel and finding the point where the product of voltage and current is maximum. By analyzing this curve, the maximum power point voltage can be identified, which is crucial for optimizing the performance of a solar inverter.

Q: What is the maximum efficiency rating of a solar inverter?: The maximum efficiency rating of a solar inverter can vary depending on the specific model and technology used, but generally, the highest efficiency ratings can range from 95% to 99%.

Q: How does a solar inverter provide ground fault protection?: A solar inverter provides ground fault protection by continuously monitoring the flow of electrical current between the solar panels and the electrical grid. If the inverter detects any imbalance or deviation in the current, it quickly identifies it as a ground fault and activates protective measures to shut down the system. This ensures the safety of the system, preventing any potential electrical hazards or damage.

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