72V Solar Inverter PV On-Grid String Inverter Blue-15kt / Blue-17kt / Blue-20kt / Blue-25kt

72V Solar Inverter PV On-Grid String Inverter Blue-15kt / Blue-17kt / Blue-20kt / Blue-25kt System 1

72V Solar Inverter PV On-Grid String Inverter Blue-15kt / Blue-17kt / Blue-20kt / Blue-25kt System 2

72V Solar Inverter PV On-Grid String Inverter Blue-15kt / Blue-17kt / Blue-20kt / Blue-25kt

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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

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

★DC/AC ratio up to 2 IP66 protection

★High efficiency up to 98.6% Smaller and lighter

Technical Specifications:

MODEL	BluE-15KT	BluE-17KT	BluE-20KTL	BluE-25KTL
Input(DC)
Max. DC Voltage	1100V	1100V	1100V	1100V
Nominal Voltage	620V	620V	620V	620V
Start Voltage	180V	180V	180V	180V
MPPT Voltage Range	140V-1000V	140V-1000V	140V-1000V	140V-1000V
Number of MPP Tracker	2	2	2	2
Strings Per MPP Tracker	2/1	2	2	2
Max. Input Current Per MPPT	30A/15A	30A	30A	30A
Max. Short-circuit Current per MPPT	40A/20A	40A	40A	40A
Output(AC)
Nominal AC Output Power	15000W	17000W	20000W	25000W
Max. AC Output Power	16500VA	18700VA	22000VA	27500VA
Nominal AC Voltage	400V 3L+N
AC Grid Frequency Range	50Hz / 60Hz±5Hz
Max. Output Current (A)	23.9A	27.1A	31.9A	39.9A
Power Factor (cosφ )	0.8 leading to 0.8 lagging
THDi	<3%
Efficiency
Max. Efficiency	98.60%	98.60%	98.60%	98.60%
Euro Efficiency	98.20%	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
Weight(kg)	25
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
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

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 shading impact the performance of a solar inverter?: Shading can significantly affect the performance of a solar inverter. When certain parts of a solar panel are shaded, the overall power output of the system decreases. This is because shaded cells create resistive losses, reducing the current flow and overall efficiency of the inverter. Additionally, shading can cause a phenomenon known as the "partial shading effect," where the entire string of panels is affected even if only a small portion is shaded. To mitigate these issues, technologies like bypass diodes are used in solar panels to minimize the impact of shading and ensure optimal performance of the inverter.

Q: Can a solar inverter be used with batteries?: Yes, a solar inverter can be used with batteries. In fact, many solar energy systems use a solar inverter to convert the DC (direct current) power generated by solar panels into AC (alternating current) power that can be used by household appliances. By integrating batteries into the system, excess solar energy can be stored for later use during periods of low sunlight or at night, providing a reliable and continuous power supply.

Q: Can a solar inverter be installed outdoors?: Yes, a solar inverter can be installed outdoors. However, it is important to ensure that the inverter is specifically designed for outdoor use and is protected from extreme weather conditions such as rain, snow, and excessive heat.

Q: Can a solar inverter be used with different grid voltages or frequencies?: No, a solar inverter cannot be used with different grid voltages or frequencies. Solar inverters are designed to convert the DC power generated by solar panels into AC power that matches the specific voltage and frequency of the grid it is connected to. Using a solar inverter with different grid voltages or frequencies can result in compatibility issues and potentially damage the equipment.

Q: Can a solar inverter be used with different grid voltages?: No, a solar inverter cannot be used with different grid voltages. Solar inverters are designed to convert the DC power generated by solar panels into AC power that matches the specific voltage and frequency of the grid. Using a solar inverter with different grid voltages can cause damage to the inverter and can also be a safety hazard.

Q: Can a solar inverter be used with a generator as a backup power source?: Yes, a solar inverter can be used with a generator as a backup power source. The solar inverter can be connected to the generator's power output, allowing it to convert the generator's AC power into usable DC power for the solar panels. This enables the solar panels to continue generating electricity even when there is no sunlight, providing a reliable backup power supply.

Q: Can a solar inverter be used with different communication protocols?: Yes, a solar inverter can be used with different communication protocols. Many modern solar inverters are designed to be compatible with various communication protocols such as RS485, Modbus, Ethernet, or Wi-Fi. This allows for flexibility in integrating the inverter with different monitoring systems or smart home automation platforms.

Q: What is the role of MPPT (Maximum Power Point Tracking) in a solar inverter?: The role of MPPT (Maximum Power Point Tracking) in a solar inverter is to optimize the efficiency and output of the solar panel system. MPPT technology enables the inverter to constantly track and adjust the operating point of the panels, ensuring that they are operating at their maximum power point, where the highest power output is achieved. This allows the system to capture the maximum amount of energy from the sun, maximizing the overall efficiency and performance of the solar inverter.

Q: Can a solar inverter be used in regions with high altitude conditions?: Yes, a solar inverter can be used in regions with high altitude conditions. However, it is important to consider certain factors such as temperature variations, reduced air density, and increased UV radiation at higher altitudes. In such cases, it may be necessary to choose a solar inverter specifically designed to handle these conditions and ensure proper functioning and efficiency of the system.

Q: Can a solar inverter be used with a single solar panel?: Yes, a solar inverter can be used with a single solar panel. The purpose of a solar inverter is to convert the direct current (DC) generated by the solar panel into usable alternating current (AC) electricity. Whether you have one or multiple solar panels, a solar inverter is necessary to convert the DC power into AC power that can be used to power electrical appliances or be fed back into the grid.

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