Cheap Solar Inverter PV On-Grid String Inverter Blue-3KT ~ Blue-12KT

Cheap Solar Inverter PV On-Grid String Inverter Blue-3KT ~ Blue-12KT System 1

Cheap Solar Inverter PV On-Grid String Inverter Blue-3KT ~ Blue-12KT System 2

Cheap Solar Inverter PV On-Grid String Inverter Blue-3KT ~ Blue-12KT System 3

Cheap Solar Inverter PV On-Grid String Inverter Blue-3KT ~ Blue-12KT

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 50 pc

Supply Capability:: 15000 pc/month

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Product Description:

★Max. PV voltage up to 1100V Type II DC /AC SPD

★DC/AC ratio up to 2 IP66 protection

★High efficiency up to 98.6% Smaller and lighter

★Compatible for big capacity PV panel WiFi / 4G Plug optional

Technical Specifications:

MODEL	BluE-3KT	BluE-3.6KT	BluE-4KT	BluE-5KT	BluE-6KT	BluE-8KT	BluE-10KT	BluE-12KT
Input(DC)
Max. DC Voltage	1100V	1100V	1100V	1100V	1100V	1100V	1100V	1100V
Nominal Voltage	620V	620V	620V	620V	620V	620V	620V	620V
Start Voltage	180V	180V	180V	180V	180V	180V	180V	180V
MPPT Voltage Range	140V-1000V	140V-1000V	140V-1000V	140V-1000V	140V-1000V	140V-1000V	140V-1000V	140V-1000V
Number of MPP Tracker	2	2	2	2	2	2	2	2
Strings Per MPP Tracker	1	1	1	1	1	1	1	1
Max. Input Current Per MPPT	15A	15A	15A	15A	15A	15A	15A	15A
Max. short-circuit Current Per MPPT	20A	20A	20A	20A	20A	20A	20A	20A
Output(AC)
Nominal AC Output Power	3000W	3600W	4000W	5000W	6000W	8000W	10000W	12000W
Max. AC Apparent Power	3300VA	3960VA	4400VA	5500VA	6600VA	8800VA	11000VA	13200VA
Nominal AC Voltage	400V 3L+N
AC Grid Frequency Range	50Hz / 60Hz(±5Hz)
Max. Output Current	4.8A	5.8A	6.4A	8.0A	9.6A	12.8A	16.0A	19.2A
Power Factor (cosφ)	0.8 leading to 0.8 lagging
THDi	<3%< td="">
Efficiency
Max. Efficiency	98.40%	98.40%	98.40%	98.40%	98.40%	98.60%	98.60%	98.60%
Euro Efficiency	97.50%	97.50%	97.50%	97.50%	97.50%	98.00%	98.10%	98.10%
Protection devices
DC switch	Yes
Anti-islanding Protection	Yes
Output Over Current	Yes
DC Reverse Polarity Protection	Yes
String Fault Detection	Yes
AC/DC Surge Protection	DC: Type II / AC: Type III / Type II Optional
Insulation Detection	Yes
AC Short Circuit Protection	Yes
General Specifications
Dimensions W x H x D (mm)	380438161
Weight(kg)	＜17
Operating Temperature Range	–25℃~+60℃
Cooling Type	Natural Cooling
Max. Operation Altitude	≤4000m
Max. Operation Humidity	0-100%(No condensation)
AC Output Terminal Type	Quick Connector
IP Class	IP66
Topology	Transformer-less
Communication Interface	RS485/WIFI/4G
Display	LCD
Certification & Standard	EN/IEC62109-1/2；IEC/EN61000-6-2;IEC/EN61000-6-4;IEC61683;IEC60068;IEC60529;IEC62116;IEC61727; EN50549-1;AS 4777.2;VDE-AR-N-4105;VDE 0126-1-1;CEI0-21;G98;G99;C10/C11;NB/T32004-2018；GB/T19964-2012

Q:How the output voltage of the PV inverter and the grid-connected voltage are determined

Inverter is the DC power (battery, battery) into alternating current (usually 220V, 50Hz sine wave). It consists of inverter bridge, control logic and filter circuit. Widely used in air conditioning, home theater, electric wheel, power tools, sewing machines, DVD, VCD, computer, TV, washing machine, range hood, refrigerator, video recorders, massage, fan, lighting and so on. In foreign countries

Q:Installation and maintenance of photovoltaic grid - connected inverter

only when the local power sector permission by the professional and technical personnel to complete all the electrical connection before the inverter can be connected.

Q:What is the difference between a PV grid-connected inverter and an off-grid inverter?

Off-grid inverter is equivalent to their own to establish an independent small power grid, mainly to control their own voltage, is a voltage source.

Q:After the PV inverter, how to achieve the same period before the network?

Solar panel simulator: with MPPT function, simulated morning, noon, afternoon, evening, rainy weather, solar panels produced under different conditions in different voltages.

Q:Is the PV inverter a current source or a voltage source?

According to the waveform modulation method can be divided into square wave inverter, stepped wave inverter, sine wave inverter and modular three-phase inverter.

Q:Photovoltaic grid-connected inverter without DC emc how will happen

Solar photovoltaic power generation technology is the use of solar cells, the photovoltaic effect of semiconductor materials, solar radiation can be directly converted into a new type of power generation system, solar energy is a radiant energy, solar power means --- to direct conversion of sunlight Into electricity,

Q:What is the difference between low voltage grid connection and medium voltage grid connection?

For photovoltaic power plants when the power system accidents or disturbances caused by photovoltaic power plant grid voltage drop, in a certain voltage drop range and time interval, the photovoltaic power plant can ensure that non-off-line continuous operation.

Q:Is the grid side of the grid and the inverter?

The grid load side of the grid is the grid. The inverter is an important part of the PV grid-connected system and can not be regarded as an external load. Photovoltaic power generation system is included in both grid and off-grid.

Q:PV grid-connected inverter and independent inverter in the control of what is the difference

The independent inverter in the output voltage phase amplitude of the frequency control is initially set good. Independent inverter, you should refer to off-grid inverter, do not need to consider the grid situation.

Q: What is the role of a solar inverter in maximizing solar panel output?: The role of a solar inverter in maximizing solar panel output is to convert the direct current (DC) generated by the solar panels into alternating current (AC) which can be used to power electrical devices in homes or businesses. The inverter ensures that the AC output is synchronized with the grid's frequency and voltage, allowing for efficient and effective utilization of solar energy. Additionally, the inverter also helps in monitoring and optimizing the performance of the solar panels, ensuring that they operate at their maximum efficiency and produce the highest possible output.

Q: Can a solar inverter be used in regions with high levels of lightning activity?: Yes, a solar inverter can be used in regions with high levels of lightning activity. However, it is important to ensure that the solar inverter is properly installed and equipped with surge protection devices to mitigate the risks associated with lightning strikes. Additionally, regular maintenance and inspections should be carried out to ensure the safety and functionality of the solar inverter in such regions.

Q: How does a solar inverter handle grid frequency deviations?: A solar inverter handles grid frequency deviations by continuously monitoring the frequency of the grid and adjusting its output accordingly. If the grid frequency deviates from the set nominal frequency, the inverter uses its internal control algorithm to regulate the power output from the solar panels to match the grid frequency. This ensures that the inverter stays synchronized with the grid and helps maintain stability in the overall power system.

Q: Can a solar inverter be used with a solar-powered healthcare system?: Yes, a solar inverter can be used with a solar-powered healthcare system. A solar inverter is responsible for converting the direct current (DC) generated by solar panels into alternating current (AC) that can be used to power various appliances and systems, including healthcare equipment. By integrating a solar inverter into a solar-powered healthcare system, the generated solar energy can be efficiently utilized to run medical devices and provide reliable electricity for critical healthcare services.

Q: What are the communication protocols used in solar inverters?: There are several communication protocols commonly used in solar inverters to facilitate communication between the inverter and other devices or systems. Some of the most commonly used communication protocols in solar inverters include: 1. Modbus: Modbus is a widely used communication protocol for industrial devices, including solar inverters. It is a serial communication protocol that allows for the transmission of data between the inverter and other devices, such as monitoring systems or data loggers. Modbus is known for its simplicity and flexibility, making it a popular choice in the solar industry. 2. SunSpec: SunSpec is a communication protocol specifically designed for the solar industry. It provides a standardized way for solar inverters to communicate with other devices, such as smart meters or monitoring systems. SunSpec supports both wired and wireless communication, allowing for easy integration of solar inverters into larger energy management systems. 3. CAN bus: CAN (Controller Area Network) bus is a widely used communication protocol in various industries, including automotive and industrial applications. It is a robust and reliable protocol that allows for high-speed communication between devices. Some solar inverters utilize CAN bus to communicate with other devices or systems, providing a reliable means of data transfer. 4. Ethernet: Ethernet is a widely used communication protocol in the IT industry, and it is also utilized in some solar inverters. By using Ethernet, solar inverters can communicate with other devices or systems over a local area network (LAN) or the internet. Ethernet offers high-speed communication and can support various communication standards, making it a versatile option for solar inverters. It's important to note that different solar inverter manufacturers may use different communication protocols or a combination of them. The choice of communication protocol depends on factors such as the specific requirements of the system, the compatibility with other devices or systems, and the level of integration desired.

Q: Can a solar inverter be used with different monitoring platforms?: Yes, a solar inverter can typically be used with different monitoring platforms. Most modern solar inverters are designed to be compatible with various monitoring platforms, allowing users to choose the one that suits their needs and preferences. This flexibility enables users to monitor and manage their solar energy production and consumption effectively, regardless of the specific monitoring platform they choose to use.

Q: Can a solar inverter be used in areas with high seismic activity?: Yes, a solar inverter can be used in areas with high seismic activity. However, it is important to ensure that the solar inverter is designed to withstand and operate safely under such conditions. Solar inverters are typically built with robust and durable materials to be able to withstand various environmental factors, including seismic activity. They are often tested and certified to meet specific standards for seismic resistance. When installing a solar inverter in an area with high seismic activity, it is crucial to follow the manufacturer's guidelines and recommendations. This may involve using additional measures such as reinforced mounting structures, flexible connections, and proper grounding techniques to enhance the stability and resilience of the inverter system. Moreover, regular maintenance and inspections should be conducted to ensure that the solar inverter remains in good working condition even after seismic events. This includes checking for any signs of damage, loose connections, or other potential issues that may have been caused by seismic activity. By taking appropriate precautions and using seismic-resistant solar inverters, it is possible to safely and effectively harness solar energy even in areas prone to seismic activity.

Q: Can a solar inverter be used with solar-powered water purification systems?: Yes, a solar inverter can be used with solar-powered water purification systems. A solar inverter is responsible for converting the direct current (DC) produced by solar panels into alternating current (AC) for powering electrical devices. In the case of solar-powered water purification systems, the solar panels generate electricity, which is then converted by the inverter to power the system's pumps, filters, and other components required for water purification.

Q: What is the maximum AC output current that a solar inverter can provide?: The maximum AC output current that a solar inverter can provide depends on the specific model and capacity of the inverter. In general, it is determined by factors such as the maximum power rating and efficiency of the inverter, as well as the size and configuration of the solar photovoltaic (PV) system it is connected to.

Q: What are the typical efficiency ranges for different types of solar inverters?: The typical efficiency ranges for different types of solar inverters can vary depending on factors such as the technology used, the quality of the inverter, and the specific application. However, in general, string inverters typically have efficiency ranges of around 95% to 98%, while microinverters can achieve efficiencies ranging from 95% to 99%. On the other hand, central inverters, which are commonly used in large-scale solar installations, often have efficiency ranges of 97% to 99%. It's important to note that these are average ranges, and actual efficiency can vary depending on various factors and specific product specifications.

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