High frequency transformer isolation PV Grid-Tied Inverter

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Product Description:

1. Structure of High frequency transformer isolation PV Grid-Tied Inverter Description:

•The first manufacturer authorized by ETL institution in china;

 

• The first china HF PV grid-tied inverter tested by the PHOTON Lab with UL standard, reach the top level compared with SMA Sunny Boy HF series.

 

2. High frequency transformer isolation PV Grid-Tied Inverter Images

 


 

3. High frequency transformer isolation PV Grid-Tied Inverter Specification

 

GT1.5-ZX-01/HF

GT2.0-ZX-01/HF

GT2.5-ZX-01/HF

GT3.0-ZX-01/HF

GT4.0-ZX-01/HF

GT5.0-ZX-01/HF

Input(DC)

Max.DC Power

1600W

2100W

2650W

3150W

4200W

5200W

Max.DC Voltage

600V

PV Voltage range, MPPT

150V ~ 550V

150V ~ 550V

Max.input current

10.0A

14.0A

16.0A

20.0A

25.0A

30.0A

Number of MPP trackers

1  

Max.number of strings (parallel)

1

1

2

2

3

3

Output(AC)

Nominal AC power /

1500W

2000W

2500W

3000W

4000W

5000W

Max AC power

Max.output current

13.0A/7.0A

17.0A/9.0A

21.0A/12.0A

25.0A/14.0A

21.0A

30.0A

Nominal AC Voltage / range

102-138Vac/180-264Vac

180-270Vac

AC grid frequency / range

47.5-51.5Hz / 59.3-60.5Hz

Power factor at rated power

1

THD

< 3%

AC connection

Single-phase

Efficiency

Max. efficiency/Californian efficiency

> 98.0% / > 97.0%

MPP adaptation efficiency

> 99.0%

Protection devices

DC reverse polarity protection

AC short-circuit protection

Ground fault monitoring

Grid monitoring

Output Transient Voltage Suppression

Over load

Anti-islanding

General data

Dimensions

350 / 560 / 160

370 / 540 / 185

(W/ H / D) in mm

Weight(Kg)

16

19

23

Operating temperature range

-25 ~ +60

Storage temperature range

-40 ~ +70

Ambient humidity

0 100%

Consumption (night)

< 0.5W

Topology

HF-transformer galvanic isolation

Cooling concept

Convection

Enclosure type

IP65 / NEMA 3R

Features

DC connection: PV special connector

AC connection: connector

LCD display & Backlit

LED display

Interfaces: RS485

Warranty: 10 years

Certificates & approvals

G83 / G59 / TUV / SAA / ETL / JET/ CE

 

4. Features of High frequency transformer isolation PV Grid-Tied Inverter

   ·5 years warranty

· Sealing stainless steel shell, suitable for indoor or outdoor    installation

· High frequency transformer isolation

· The highest effciency achieves 98%

· Wide input Voltage range

· Adopt connectors type cable connection, Easy operation and installation

· Best tracking effciency with OptiTrac MPP control

· operating temperature range -25 to + 55

· High reliability due to complete protection function

· Anti-theft protection

· Plug-in grounding

 

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Q:Photovoltaic grid-connected inverter without DC emc how will happen
light is obtained by the electrons of the semiconductor device, thus generating electrical energy. This energy conversion of light energy into energy, that is, solar cells. Solar cells, like transistors, are made of semiconductors. Its main material is silicon, and there are some other alloys. High-purity silicon used in the manufacture of solar cells is subject to special purification. Solar cells as long as the sun or light exposure,
Q:PV grid-connected inverter can directly load it?
TL5001 operating voltage range of 3.6 ~ 40V, its internal with an error amplifier, a regulator, oscillator, a dead zone control PWM generator, low voltage protection circuit and short circuit protection circuit
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:PV grid-connected inverter and independent inverter in the control of what is the difference
PV grid-connected inverter in the grid before the inverter needs to determine the phase voltage phase frequency, the first phase-locked, in the grid and power generation.
Q:What are the methods of photovoltaic grid-connected inverter control
and can set the dead time between the upper and lower arms, the use of INTEL 80C196MC to achieve sine wave output circuit, 80C196MC to complete the sine wave signal, AC output voltage, to achieve regulation. Circuit output generally use LC circuit filter high frequency wave, get pure sine wave.
Q:The function of photovoltaic grid - connected inverter
Finally, a sinusoidal AC output for a grid-connected photovoltaic power generation system is generated by a low-pass filter.
Q:What is the difference between a PV grid-connected inverter and an off-grid 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 called low-voltage crossing ability, you can do PQ adjustment
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
Unless the power is not issued for their own use, is to be sent to other areas, it needs to boost, such as the western region of those large power stations
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 does not need energy storage, but the energy can not be controlled, how much light to send online to the number of online, simply do not want people to the grid does not like.

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