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.

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Production Process Photos:

Q: How does the input frequency range affect the performance of a solar inverter?: The input frequency range directly affects the performance of a solar inverter. The inverter is designed to convert the variable direct current (DC) generated by the solar panels into stable alternating current (AC) that can be used by household appliances or fed into the grid. If the input frequency deviates from the specified range, it can lead to inefficient or unstable operation of the inverter. A wider input frequency range allows the inverter to handle fluctuations in the solar power generation, ensuring optimal performance and compatibility with different grid conditions.

Q: How does a solar inverter impact the payback period of a solar system?: A solar inverter plays a crucial role in the payback period of a solar system. It converts the direct current (DC) electricity generated by solar panels into alternating current (AC) electricity that is usable for homes or businesses. A high-quality solar inverter ensures maximum energy efficiency, allowing the solar system to generate and utilize more electricity effectively. By optimizing energy production, a solar inverter can significantly reduce the payback period of a solar system, allowing users to recoup their initial investment and start saving on electricity bills more quickly.

Q: How efficient are solar inverters?: Solar inverters are highly efficient, with most modern models achieving efficiency levels above 95%. This means that they can convert a large majority of the direct current (DC) electricity generated by solar panels into alternating current (AC) electricity for use in homes or businesses. The high efficiency of solar inverters helps maximize the overall energy output and financial benefits of solar power systems.

Q: Can a solar inverter be easily integrated into an existing electrical system?: Yes, a solar inverter can be easily integrated into an existing electrical system. It is designed to convert the direct current (DC) power generated by solar panels into alternating current (AC) power that can be used by the electrical system. The inverter can typically be connected to the existing electrical system through a simple installation process, allowing the solar energy to be seamlessly integrated and utilized alongside the conventional power supply.

Q: What is the role of a solar inverter in voltage and frequency regulation during islanding conditions?: The solar inverter plays a crucial role in maintaining voltage and frequency regulation during islanding conditions. Islanding conditions occur when a distributed generation system, like a solar PV system, continues to supply power to a local area even when the main electrical grid is disconnected. In grid-connected mode, the solar inverter synchronizes its output voltage and frequency with the utility grid. However, during islanding conditions, it must transition into a standalone mode and take responsibility for regulating voltage and frequency within the isolated microgrid. The primary function of the solar inverter in islanding conditions is to ensure that the voltage and frequency of the generated electricity remain within acceptable limits. To achieve this, it constantly monitors the electrical parameters and adjusts its own output accordingly. To regulate voltage, the solar inverter adjusts its output voltage based on demand and the available power from the solar panels. It maintains a steady voltage level within a specified range, typically around 230-240 volts for residential applications. Equally important is frequency regulation, which ensures that the electrical devices connected to the microgrid operate at their designed frequency, usually 50 or 60 Hz. The solar inverter continuously monitors the frequency and adjusts its output to match the required frequency, minimizing fluctuations and maintaining stability. Apart from voltage and frequency regulation, the solar inverter also performs other crucial functions during islanding conditions. These include power quality control, protection against overvoltage and overcurrent, and safe disconnection in emergencies or during grid restoration. Overall, the solar inverter's role in voltage and frequency regulation during islanding conditions is critical for maintaining a stable and reliable power supply within the isolated microgrid. It ensures that the electricity generated by the solar PV system remains within acceptable parameters, enabling connected electrical devices to operate efficiently and safely.

Q: Can a solar inverter be connected to a smartphone app for monitoring?: Yes, a solar inverter can be connected to a smartphone app for monitoring. Many modern solar inverters have built-in Wi-Fi or Bluetooth capabilities that allow them to connect to a smartphone app. This app provides real-time monitoring of the solar system's performance, including energy production, consumption, and any potential issues or faults. It also allows users to remotely control and adjust settings of the inverter for optimized energy management.

Q: What is the maximum number of parallel inverters that can be installed in a solar system?: The maximum number of parallel inverters that can be installed in a solar system depends on various factors such as the size and capacity of the solar system, the availability of space, and the electrical requirements of the installation. There is no fixed maximum number as it can vary significantly depending on these factors.

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 responsible for converting the direct current (DC) generated by solar panels into alternating current (AC) that can be used to power electrical devices. In the case of a solar-powered telecommunications system, the solar inverter would convert the DC power generated by the solar panels into AC power to effectively operate the telecommunication equipment.

Q: What are the key considerations for selecting a reliable solar inverter manufacturer?: When selecting a reliable solar inverter manufacturer, key considerations include the manufacturer's reputation and experience in the industry, the quality and reliability of their products, the efficiency and performance of their inverters, the warranty and after-sales support provided, the compatibility of their inverters with your specific solar system requirements, and the manufacturer's financial stability and longevity in the market. Additionally, checking customer reviews and feedback can provide valuable insights into the manufacturer's track record and customer satisfaction.

Q: How does a solar inverter handle voltage flicker in the grid?: A solar inverter handles voltage flicker in the grid by employing various control mechanisms. It continuously monitors the grid voltage and adjusts its own output accordingly to compensate for any fluctuations or flickering. By dynamically regulating its power output, the solar inverter helps stabilize the grid voltage and mitigate the impact of voltage flicker, ensuring a stable and reliable power supply.

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