PV On-Grid String Inverter BluE-3KT ~ BluE-12KT

PV On-Grid String Inverter BluE-3KT ~ BluE-12KT System 1

PV On-Grid String Inverter BluE-3KT ~ BluE-12KT System 2

PV On-Grid String Inverter BluE-3KT ~ BluE-12KT System 3

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

Option:: 3000W-12000W

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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 voltage support?: The role of a solar inverter in voltage support is to convert the direct current (DC) generated by solar panels into alternating current (AC) that is compatible with the electrical grid. Additionally, it helps regulate the voltage levels to ensure a steady and consistent supply of electricity to the grid, thereby supporting voltage stability.

Q:What is the maximum power rating of a solar inverter?: The maximum power rating of a solar inverter typically depends on its size and capacity, but it can range from a few hundred watts to several megawatts.

Q:How does a solar inverter protect against voltage fluctuations?: A solar inverter protects against voltage fluctuations by continuously monitoring the voltage levels from the solar panels. It adjusts the voltage to match the grid voltage, ensuring a stable and consistent flow of electricity. Additionally, it employs various protective mechanisms such as overvoltage or undervoltage protection, surge protection, and fault detection to safeguard the system from voltage fluctuations and potential damage.

Q:Can a solar inverter be used with solar-powered air conditioning systems?: Yes, a solar inverter can be used with solar-powered air conditioning systems. The solar inverter is responsible for converting the direct current (DC) generated by the solar panels into alternating current (AC) that can be used to power various electrical appliances, including air conditioning units. By connecting the solar inverter to the solar panels and the air conditioning system, the generated solar energy can be efficiently utilized to power the AC system.

Q:Can a solar inverter be connected to a generator?: Yes, a solar inverter can be connected to a generator. This connection allows the solar inverter to work in conjunction with the generator, utilizing both the solar energy and the generator power to meet the electrical requirements of a system.

Q:How does the input current rating affect the performance of a solar inverter?: The input current rating of a solar inverter affects its performance by determining the maximum amount of current it can handle from the solar panels. If the input current rating is too low, it may limit the amount of power that can be converted and fed into the electrical system. On the other hand, if the input current rating is too high, it may lead to excessive heat generation and potential damage to the inverter. Therefore, selecting an appropriate input current rating is crucial for optimal performance and efficient energy conversion of a solar inverter.

Q:Can a solar inverter be used in standalone power systems?: Yes, a solar inverter can be used in standalone power systems. Standalone power systems, also known as off-grid systems, are not connected to the traditional electrical grid. In such systems, solar inverters convert the direct current (DC) generated by solar panels into alternating current (AC) that can be used to power various electrical devices and appliances. The solar inverter is an essential component in standalone power systems as it enables the efficient utilization of solar energy for off-grid applications.

Q:How does a solar inverter prevent islanding?: A solar inverter prevents islanding by constantly monitoring the electrical grid's voltage and frequency. If it detects a disruption or deviation from the standard parameters, it immediately shuts down or disconnects from the grid to prevent energy from being fed back into the grid during a power outage. This ensures the safety of utility workers who might be working on the grid and prevents any damage to the electrical system.

Q:Can a solar inverter be used with a solar-powered pool heating system?: Yes, a solar inverter can be used with a solar-powered pool heating system. The solar inverter is responsible for converting the direct current (DC) generated by the solar panels into alternating current (AC) that can be used to power various devices, including pool heating systems.

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.

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