All in One Solar Inverter Charger - sun300/500g3-eu-230 | 300-500w | Single Phase | 1 MPPT | Micro-Inverter | Rapid Shutdown

All in One Solar Inverter Charger - sun300/500g3-eu-230 | 300-500w | Single Phase | 1 MPPT | Micro-Inverter | Rapid Shutdown

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Loading Port:: Ningbo

Payment Terms:: TT OR LC

Min Order Qty:: 100 pc

Supply Capability:: 5000 pc/month

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Specification

Output Power:

300w-500w

Inveter Efficiency:

95%

Output Voltage(V):

220

Input Voltage(V):

Output Current（A）:

1.4-2.4

Output Frequency:

50/60Hz

Technical Data
Model	SUN300G3-US-220		SUN300G3-EU-230
Input Data (DC)
Recommended input Power (STC)	210~400W (1 Piece)		210~600W (1 Piece)
Maximum input DC Voltage	60V
MPPT Voltage Range	25~55V
Full Load DC Voltage Range (V)	24.5~55V		40~55V
Max. DC Short Circuit Current	19.5A
Max. input Current	13A
No.of MPP Trackers	1
No.of Strings per MPP Tracker	1
Output Data (AC)
Rated output Power	300W		500W
Rated output Current	1.4A	1.3A	2.3A	2.2A
Nominal Voltage / Range (this may vary with grid standards)	220V/0.85Un-1.1Un	230V/0.85Un-1.1Un	220V/0.85Un-1.1Un	230V/0.85Un-1.1Un
Nominal Frequency / Range	50 / 60Hz
Extended Frequency / Range	45~55Hz / 55~65Hz
Power Factor	>0.99
Maximum units per branch	17		10
Efficiency
CEC Weighted Efficiency	95%
Peak Inverter Efficiency	96.5%
Static MPPT Efficiency	99%
Night Time Power Consumption	50mW
Mechanical Data
Ambient Temperature Range	-40~65℃
Size (mm)	189W×184H×31.5D (Without mounting bracket and cable)
Weight (kg)	2.15
Cooling	Natural cooling
Enclosure Environmental Rating	IP67
Features
Compatibility	Compatible with 60~72 cell PV modules
Communication	Power line / WIFI / Zigbee
Grid Connection Standard	EN50549-1, VDE0126-1-1, VDE 4105, ABNT NBR 16149, ABNT NBR 16150, ABNT NBR 62116, RD1699, UNE 206006 IN, UNE 206007-1 IN, IEEE1547
Safety EMC / Standard	UL 1741, IEC62109-1/-2, IEC61000-6-1, IEC61000-6-3, IEC61000-3-2, IEC61000-3-3
Warranty	10 years

Module level monitoring, safer and smarter
1 unit for 1 panel, maximize energy from each panel
Rapid shutdown function
IP67 protection degree，10 years warranty
PLC, Zigbee or WIFI communication
1 MPP trackers, module level monitoring

The SUN 300-500G3 is new generation grid-tied microinverter with single MPPT, adapting to connect 1pcs PV module. Thanks to the 1 MPP tracker design, ensuring that each PV module can harvest the highest power generation. Viewable panel performance on a PC, tablet or smart phone

Q: Can a solar inverter be used with a solar-powered lighting system?: Yes, a solar inverter can be used with a solar-powered lighting system. A solar inverter is responsible for converting the direct current (DC) energy generated by the solar panels into usable alternating current (AC) electricity. This AC electricity can then be utilized by the lighting system for illumination.

Q: What is the importance of surge protection in a solar inverter?: There are several reasons why surge protection is extremely important in a solar inverter. Firstly, solar inverters have the responsibility of converting the direct current (DC) generated by solar panels into alternating current (AC) that can be used to power electrical devices. This conversion process can potentially cause power surges or voltage spikes. If these surges occur, they can harm the sensitive electronic components inside the inverter, resulting in malfunctions or even complete failure. Secondly, solar inverters are often connected to the electrical grid, which allows excess electricity produced by the solar panels to be sent back into the grid. However, the grid is susceptible to power fluctuations and surges caused by lightning strikes, utility switching, or other external factors. Without sufficient surge protection, these power surges can travel back through the grid and cause damage to the solar inverter. Furthermore, surge protection is crucial for safeguarding the entire solar power system. Apart from the solar inverter, there are other interconnected components like charge controllers, battery systems, and monitoring equipment. Any surge occurring in any part of the system has the potential to damage or disrupt the operation of the entire system. By incorporating surge protection devices like surge suppressors or surge arresters into the solar inverter, excess energy from power surges is diverted away from the sensitive electronic components. These devices are specifically designed to absorb or redirect the surge, thereby shielding the inverter and other connected equipment. In conclusion, surge protection is of utmost importance in a solar inverter as it prevents damage from power surges during the conversion process, provides protection against external power fluctuations from the grid, and safeguards the entire solar power system. Investing in proper surge protection ensures the long-lasting and reliable functioning of the solar inverter, minimizing the risk of expensive repairs or replacements.

Q: Can a solar inverter be used with building-integrated photovoltaic systems?: Yes, a solar inverter can be used with building-integrated photovoltaic (BIPV) systems. Solar inverters are an essential component of any photovoltaic system, including BIPV systems. They are responsible for converting the direct current (DC) generated by the solar panels into alternating current (AC) that can be used to power electrical devices in buildings. Therefore, a solar inverter is necessary to ensure the seamless integration of BIPV systems with the electrical grid and the effective utilization of solar energy.

Q: How does a solar inverter protect against lightning strikes?: A solar inverter typically protects against lightning strikes by incorporating surge protection devices and grounding systems. These features help to divert the excess energy caused by a lightning strike away from the sensitive electronic components of the inverter, preventing damage and potential electrical hazards.

Q: What is the role of a grid monitoring feature in a solar inverter?: The role of a grid monitoring feature in a solar inverter is to constantly monitor the electrical grid for voltage, frequency, and other parameters. This feature ensures that the solar inverter is synchronized with the grid and operates within the specified limits. It helps in maintaining a stable and reliable connection between the solar system and the grid, preventing any damage to the inverter or the grid. Additionally, grid monitoring also enables the solar inverter to detect any faults or abnormalities in the grid and take appropriate measures to protect the system and ensure safe operation.

Q: PV grid-connected inverter and independent inverter in the control of what is the difference: Photovoltaic grid-connected inverter is the assembly of the DC into AC power for the use of load, or do not use the load, the inverter after the AC power to the city power grid, when the electricity outage, the inverter will automatically

Q: How does a solar inverter affect the overall system efficiency at different temperatures?: A solar inverter can affect the overall system efficiency at different temperatures by adjusting its operations to optimize performance. At higher temperatures, the efficiency of the inverter may decrease due to increased internal losses and reduced power output. To mitigate this, modern inverters utilize advanced technologies such as maximum power point tracking (MPPT) algorithms to adapt to the changing temperature conditions. These algorithms adjust the operating parameters of the inverter to maximize energy production by maintaining the optimal voltage and current levels. By dynamically responding to temperature changes, a solar inverter can help maintain higher overall system efficiency across a range of temperatures.

Q: In a photovoltaic grid-connected project, the role of the inverter is to convert the voltage into AC 220V or 380V for the grid, since the transformer will raise the voltage again: Part of the distributed grid-connected projects, the basic are "spontaneous use, the power of the Internet," these do not need to boost, because the extra power is actually consumed by the surrounding electricity users, do not boost to a Level power grid;

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. Solar inverters are essential components in stand-alone solar systems as they convert the direct current (DC) generated by solar panels into alternating current (AC) that can be used to power appliances and devices. They also help regulate and control the flow of electricity within the system, ensuring efficient utilization of solar energy.

Q: Can a solar inverter be used with different types of solar PV systems (roof-mounted, ground-mounted, etc.)?: Yes, a solar inverter can be used with different types of solar PV systems, including roof-mounted and ground-mounted systems. Solar inverters are designed to convert the DC (direct current) electricity generated by solar panels into AC (alternating current) electricity that can be used in homes or fed back into the grid. Regardless of the installation type, the solar inverter's function remains the same.

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