New Solar Inverter PV On-Grid String Inverter Blue-12KTL / Blue-15KTL / Blue-20KTL

New Solar Inverter PV On-Grid String Inverter Blue-12KTL / Blue-15KTL / Blue-20KTL System 1

New Solar Inverter PV On-Grid String Inverter Blue-12KTL / Blue-15KTL / Blue-20KTL System 2

New Solar Inverter PV On-Grid String Inverter Blue-12KTL / Blue-15KTL / Blue-20KTL

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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 800V Type II DC /AC SPD

★DC/AC ratio up to 2 IP66 protection

★High efficiency up to 98.6% Smaller and lighter

★Reactive power control WiFi / 4G Plug optional

Technical Specifications:

MODEL	BluE-12KTL	BluE-15KTL	BluE-20KTL
Input(DC)
Max. DC voltage	800V	800V	800V
Nominal voltage	370V	370V	370V
Start voltage	180V	180V	180V
MPPT voltage range	200V-750V	200V-750V	200V-750V
Number of MPP tracker	2	2	2
Strings per MPP tracker	2	2	2
Max. Input current Per MPPT	30A	30A	30A
Max. short-circuit current per MPPT	40A	40A	40A
Output(AC)
Nominal AC output power	12000W	15000W	20000W
Max. AC apparent power	13200VA	16500VA	22000VA
Nominal AC Voltage	220V 3L+N	220V 3L+N	220V 3L+N
AC Grid frequency Range	50Hz / 60Hz±5Hz	50Hz / 60Hz±5Hz	50Hz / 60Hz±5Hz
Max. Output Current (A)	34.6A	43.3A	57.7A
Power Factor (cos )	0.8 leading to 0.8 lagging
THDi	<3%
Efficiency
Max. Efficiency	98.60%	98.60%	98.60%
Euro Efficiency	98.30%	98.30%	98.30%
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)	380483193	380483227	380483227
Weight(kg)	＜25	＜35	＜35
Environment
Operating Temperature range	–25℃~+60℃
Cooling Type	Fan Cooling
Max. Operation Altitude	4000m
Max. Operation Humidity	0-100%(No Condensation)
AC Output Terminal Type	Quick Connector
Topology	IP66
IP Class	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;

FAQ:

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.

Product Images:

Production Process Photos:

Q: Can a solar inverter be used with a solar-powered educational system?: Yes, a solar inverter can be used with a solar-powered educational system. A solar inverter is a device that converts the direct current (DC) generated by solar panels into alternating current (AC) that can be used to power various electrical devices. In the case of a solar-powered educational system, the solar inverter would play a crucial role in converting the DC power generated by the solar panels into usable AC power for running electronic equipment such as computers, projectors, and other educational tools.

Q: How does a solar inverter convert DC power to AC power?: A solar inverter converts DC power to AC power by utilizing electronic components and a complex control system. The process involves several stages: first, the DC power generated by solar panels is converted into high-frequency AC power using a high-frequency transformer. This AC power is then rectified and filtered to create a stable DC voltage. The DC voltage is further processed by an inverter circuit, which rapidly switches the DC voltage on and off to create an AC waveform. Finally, the AC waveform is filtered and conditioned to match the desired output requirements, allowing the solar inverter to efficiently convert DC power from the solar panels into usable AC power for electrical devices.

Q: What is the role of a solar inverter in preventing system failures?: The role of a solar inverter in preventing system failures is to convert the direct current (DC) produced by solar panels into alternating current (AC) that can be used by household appliances and sent back to the electrical grid. By ensuring that the DC power generated by the solar panels is properly converted and synchronized with the grid, the inverter helps maintain the stability and reliability of the entire solar power system. Additionally, the inverter monitors the voltage, frequency, and overall performance of the system, allowing it to detect and respond to any potential issues or faults that could lead to system failures.

Q: Can a solar inverter be used with both AC and DC power sources?: No, a solar inverter is designed to convert DC power generated by solar panels into usable AC power for household or grid consumption. It cannot be used directly with DC power sources.

Q: Does a solar inverter require any additional cooling or ventilation?: Yes, a solar inverter typically requires additional cooling or ventilation. This is because the inverter converts the direct current (DC) generated by solar panels into alternating current (AC) that can be used to power household appliances. During this conversion process, the inverter generates heat, and to maintain optimal performance and prevent overheating, it requires proper cooling or ventilation mechanisms.

Q: What is the role of a maximum power point tracker (MPPT) in a solar inverter?: In a solar inverter, the maximum power point tracker (MPPT) plays a crucial role in optimizing the efficiency and power output of the solar panel system. Since solar panels generate direct current (DC) electricity while most appliances and the electrical grid operate on alternating current (AC), the MPPT continuously adjusts the operating conditions of the solar panels to extract the maximum power available from sunlight. The MPPT tracks the maximum power point (MPP) at which the solar panels can efficiently generate the most electricity. This is vital because the output of a solar panel depends significantly on factors like temperature, shading, and the angle of the sun. To ensure maximum power output, the MPPT continuously monitors and adjusts the voltage and current of the solar panel system, keeping it at the MPP. It achieves this by dynamically altering the electrical load on the solar panels to find the optimal operating point. Additionally, the MPPT acts as a converter, transforming the DC power generated by the solar panels into the AC power required for appliances or for feeding back into the electrical grid. This conversion process involves adjusting the voltage and frequency of the electricity to match the requirements of the appliances or the grid. In summary, the primary function of a maximum power point tracker in a solar inverter is to optimize the efficiency and power output of the solar panel system, ensuring the extraction of the maximum amount of energy from sunlight and its effective utilization for various applications.

Q: Can a solar inverter be used in a mobile or portable solar system?: Yes, a solar inverter can be used in a mobile or portable solar system. In fact, portable solar systems often include solar inverters to convert the direct current (DC) power generated by solar panels into alternating current (AC) power that can be used to run electrical devices or charge batteries. This allows for the convenience of using solar energy on the go, making it ideal for camping, outdoor activities, and emergency power needs.

Q: How does a solar inverter handle power quality issues in the grid?: A solar inverter handles power quality issues in the grid by continuously monitoring the electricity it receives from the grid. If it detects any power quality issues such as voltage fluctuations, harmonics, or frequency variations, it employs various techniques to mitigate these issues. These techniques include voltage regulation, reactive power compensation, filtering, and synchronization with the grid. By actively managing these power quality issues, a solar inverter ensures that the electricity it feeds into the grid is of high quality and complies with the grid's standards and requirements.

Q: How does a solar inverter synchronize with the electrical grid?: A solar inverter synchronizes with the electrical grid through a process called grid synchronization. This involves the inverter constantly monitoring the voltage and frequency of the grid and adjusting its own output accordingly to match the grid's parameters. Once the inverter's output matches the grid's voltage and frequency, it can seamlessly feed the solar-generated electricity into the grid, ensuring safe and efficient integration of solar power into the existing electrical infrastructure.

Q: How does a solar inverter handle voltage flicker?: A solar inverter handles voltage flicker by continuously monitoring the voltage fluctuations in the grid and adjusting its output accordingly. It uses advanced control algorithms to stabilize the voltage and maintain a consistent power supply to the connected devices. Additionally, it may have built-in features such as reactive power compensation and voltage regulation to minimize voltage flicker and ensure a smooth and reliable energy conversion process.

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