Utl Solar Inverter High Frequency Transformer Isolation PV Grid-Tied Inverter

Utl Solar Inverter High Frequency Transformer Isolation PV Grid-Tied Inverter System 1

Utl Solar Inverter High Frequency Transformer Isolation PV Grid-Tied Inverter System 2

Utl Solar Inverter High Frequency Transformer Isolation PV Grid-Tied Inverter System 3

Utl Solar Inverter High Frequency Transformer Isolation PV Grid-Tied Inverter

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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

High frequency transformer isolation PV Grid-Tied Inverter

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

Q:How does shading impact the performance of a solar inverter?: Shading has a significant impact on the performance of a solar inverter. When even a small portion of a solar panel is shaded, it can drastically reduce the overall power output. This is because shading disrupts the flow of sunlight, causing a drop in voltage and current production. Consequently, the solar inverter's performance is compromised as it relies on a consistent and unobstructed energy supply from the solar panels. To mitigate the effects of shading, techniques like bypass diodes or micro-inverters are employed to minimize the impact of shading on the overall solar system performance.

Q:How does a solar inverter handle reactive power?: A solar inverter handles reactive power by actively managing and controlling the flow of reactive power between the solar panels and the electrical grid. It uses advanced electronics and control algorithms to ensure that the reactive power generated by the solar panels is either supplied to or absorbed from the grid, depending on the grid's requirements. This helps to maintain the power factor within acceptable limits and prevents issues such as voltage instability or flickering.

Q:Can a solar inverter be used with different types of solar panels?: Yes, a solar inverter can typically be used with different types of solar panels. Solar inverters are designed to convert the direct current (DC) generated by solar panels into alternating current (AC) that can be used to power various electrical devices. As long as the solar panels produce compatible DC voltage and current, they can be connected to the solar inverter regardless of their type, such as monocrystalline, polycrystalline, or thin-film panels. However, it is important to ensure that the solar inverter is appropriately sized and compatible with the total capacity of the connected solar panels for optimal performance.

Q:How does a solar inverter affect the overall system efficiency at different temperatures?: A solar inverter plays a crucial role in the overall system efficiency of a solar power system, particularly in relation to temperature variations. At higher temperatures, solar panels tend to operate less efficiently, resulting in decreased energy production. However, a well-designed solar inverter can mitigate this issue by converting the direct current (DC) generated by the panels into alternating current (AC) in a more efficient manner. This helps in reducing power losses and optimizing energy conversion, thereby positively impacting the overall system efficiency even at different temperature levels.

Q:What is the role of a solar inverter in reactive power compensation?: The role of a solar inverter in reactive power compensation is to regulate and control the flow of reactive power in a solar power system. Reactive power is the power that oscillates between the source and load due to the presence of inductive or capacitive elements in the system. It does not contribute to the actual work done by the system but is necessary for the operation of certain devices. A solar inverter, specifically designed for reactive power compensation, is capable of measuring the reactive power in the system and adjusting its operation accordingly. It can generate or absorb reactive power as required to maintain a power factor close to unity. Power factor is a measure of how efficiently the electrical energy is being used and a high power factor indicates efficient utilization of electricity. By compensating for reactive power, a solar inverter ensures that the solar power system operates at optimal efficiency. It reduces the burden on the grid by supplying or absorbing reactive power locally instead of relying on the grid for compensation. This not only improves the overall power quality but also reduces the losses in the system. Additionally, it helps to stabilize voltage levels and reduce voltage fluctuations, which can be beneficial for sensitive electrical equipment. In summary, the role of a solar inverter in reactive power compensation is to regulate the flow of reactive power in a solar power system, maintaining a high power factor and improving overall system efficiency. It plays a vital role in ensuring optimal operation of the solar power system and reducing the reliance on the grid for reactive power compensation.

Q:What are the potential risks of electrical shock from a solar inverter?: The potential risks of electrical shock from a solar inverter include direct contact with live electrical components, inadequate insulation or grounding, improper installation or maintenance, and failure to follow safety guidelines. Electrical shocks can cause injury, burns, and even fatalities. It is crucial to ensure proper precautions are taken, such as using qualified electricians, following manufacturer instructions, and implementing safety measures to mitigate these risks.

Q:Can a solar inverter be installed indoors?: Yes, a solar inverter can be installed indoors.

Q:What is the maximum DC voltage that a solar inverter can handle?: The maximum DC voltage that a solar inverter can handle varies depending on the specific model and design. However, in general, most solar inverters can handle DC voltages up to 1000V or higher. It is important to consult the manufacturer's specifications to determine the maximum DC voltage capacity of a particular solar inverter.

Q:Are solar inverters compatible with different solar panel technologies?: Yes, solar inverters are generally compatible with different solar panel technologies. However, it is important to ensure that the inverter's specifications and capabilities align with the specific requirements of the solar panels being used. Some inverters may be optimized for certain panel technologies, so it's advisable to consult with manufacturers or experts to ensure compatibility and maximize system efficiency.

Q:What is the lifespan of the capacitors in a solar inverter?: The lifespan of capacitors in a solar inverter can vary depending on several factors such as the quality of the capacitors used, operating conditions, and maintenance. However, on average, capacitors in a solar inverter can have a lifespan of around 10 to 15 years.

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