PV Grid-Tied Inverter for Syolar System High Quality

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Product Description:

PV Grid-Tied Inverter for Syolar System High Quality

 

5years warranty
·Sealing stainless steel shell, suitable for indoor or outdoor installation
·Using industrial frequency transformer in isolation,ensure system safety and reliability
·The highest efficiency achieves 94. 8% have satisfactory cosmetic
·Adopt connectors type cable connection, easy operation and installation
·With multiple independent MPPT channel function to ensure maximum photovoltaic system

capacity
·Has the active and passive double prevent island function
·Working temperature range - 25 to 50 ℃

 

 

LF series 2.0kw — 2.8kw
Features: Double channel input, and their respective independent of the MPPT function, make photovoltaic array installation is more fexible.

 

 


GT2.0-ZX-01/LFGT2.8-ZX-01/LF
Input(DC)
Max.DC Power2350W3270W
Rated input voltage280V280V
PV Voltage range, MPP150V ~ 400V150V ~ 400V
Max.DC Voltage6+6A10+10 A
Number of MPP trackers22
Number of strings (parallel)22
Output(AC)
Nominal AC /max AC power2000W / 2200W2800W / 3080W
Max.output current10.0A15.0A
Nominal AC Voltage120V/220/
230/240V
120V/220/
230/240V
AC range-15+10%(Vrms)
adjustable
-15+10%(Vrms)
adjustable
AC grid frequency/range50/60/±0.5Hz
adjustable
50/60/±0.5Hz
adjustable
Power factor>0.99>0.99
THD<4%<4%
AC connectionSingle-phaseSingle-phase
effciency
Max.effciency/Euro-ETA>94.5% / >93.0%>94.5% / >93.0%
Protection devices
DC reverse polarity protection
AC short-circuit protection
Ground fault monitoring
Grid monitoring
Output Transient Voltage Suppression
General data
Dimensions (W/ H / D) in mm350 / 530 / 146
mm
350 / 530 / 146
mm
Weight (Kg)36.542.5
Operating temperature range-25 ~ +50-25 ~ +50
Storage temperature range-40 ~ +70-40 ~ +70
Ambient humidity0 ~ 95%0 ~ 95%
Consumption (night)<0.5W<0.5W
TopologyHF-transformerHF-transformer
Cooling conceptConvectionConvection
Enclosure typeIP65IP65
Features
DC connection: PV special connector
AC connection: connector
LCD display & Backlit
LED display
Interfaces: RS485
Warranty: 10years
Certifcates & approvalsUL1741/
IEEE1547/
VDE0126-1-1/
AS4777/
DK5940
UL1741/
IEEE1547/
VDE0126-1-1/
AS4777/
DK5940
Electromagnetic compatibilityIEC62103/
EN50178/
EN61000-6-1/2/3
IEC62103/
EN50178/
EN61000-6-1/2/3

 

 

PV Grid-Tied Inverter for Syolar System High Quality

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Q:Grid-connected inverter is generally divided into photovoltaic power generation grid-connected inverter, wind power grid-connected inverter, power equipment and grid-connected inverter and other power generation equipment power generation inverter.
Grid-connected inverter is generally used with large-scale photovoltaic power plant system, a lot of parallel PV string is connected to the same set of inverter DC input, the general power of the use of three-phase IGBT power module, power
Q:Three-phase photovoltaic inverter grid, the use of phase-locked loop is what?
Grid-connected inverter can be operated locally through the LCD screen, or through remote monitoring with dedicated monitoring software.
Q:The working principle of photovoltaic grid - connected inverter
Inverter will be converted into alternating current DC, if the DC voltage is low, then through the AC transformer boost, that is, the standard AC voltage and frequency. For large-capacity inverter, because the DC bus voltage is high, AC output generally does not require transformer boost that can reach 220V, in the small and medium capacity of the inverter, because the DC voltage is low, such as 12V, 24V, It is necessary to design a boost circuit.
Q:How the output voltage of the PV inverter and the grid-connected voltage are determined
supply through the cable to the battery. The use of household appliances connected to the power converter output can be used in the car a variety of electrical appliances. The available electrical appliances are: mobile phones, laptops, digital cameras, cameras, lights, electric razors, CD players, game consoles, handheld computers, power tools, car refrigerators and various tourism, camping, medical emergency appliances Wait.
Q:What is the difference between a grid-connected inverter and an off-grid inverter? What are the advantages of a hybrid inverter?
Grid-connected inverter will be directly sent to the power grid, so to track the frequency of the grid, phase, the equivalent of a current source. Of course, there are some inverters that have a low-pressure through the ability to do PQ adjustment.
Q:The function of photovoltaic grid - connected inverter
After some additional voltage buffering, the left side of the bridge is usually 18 ~ 20khz switching frequency, the dc voltage is converted to ac voltage.
Q:Photovoltaic grid-connected inverter without DC emc how will happen
can convert light energy into electricity, so that the current flow from one side to the other, the general can be issued equivalent to 10 to 20% of the received light energy. In general, the stronger the light, the more electricity is generated. Its working principle is based on the semiconductor PN junction of the photovoltaic effect. The so-called photodynamic effect is when the object by the light, the object within the charge distribution of the state of the electromotive force and current generated an effect.
Q:After the PV inverter, how to achieve the same period before the network?
It can automatically detect the generator and the grid frequency and voltage, in the frequency, voltage, phase are in line with the requirements of the grid to set the time before the release of the closing signal, so that it can be safely and securely connected.
Q:Photovoltaic grid-connected inverter problem
But Baidu Encyclopedia clearly pointed out: the zero line is the secondary side of the transformer leads the neutral point of the line, and the phase line constitutes a circuit for power supply equipment.
Q:In a photovoltaic grid-connected project, the role of the inverter is to convert the voltage into AC 220V or 380V for the grid, since the transformer will raise the voltage again
Self-use, do you mean off-grid system? Or else? Europe and Sweden side of the grid project electricity situation is also self-use? If not for their own use or spontaneous use is not used up, sent to other places electricity, you need a transformer?

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