Freesun Solar PV Grid-Tied Inverter for High Quality Solar System
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 20 mm
- Supply Capability:
- 1000 mm/month
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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/LF | GT2.8-ZX-01/LF | |
|---|---|---|
| Input(DC) | ||
| Max.DC Power | 2350W | 3270W |
| Rated input voltage | 280V | 280V |
| PV Voltage range, MPP | 150V ~ 400V | 150V ~ 400V |
| Max.DC Voltage | 6+6A | 10+10 A |
| Number of MPP trackers | 2 | 2 |
| Number of strings (parallel) | 2 | 2 |
| Output(AC) | ||
| Nominal AC /max AC power | 2000W / 2200W | 2800W / 3080W |
| Max.output current | 10.0A | 15.0A |
| Nominal AC Voltage | 120V/220/ 230/240V | 120V/220/ 230/240V |
| AC range | -15+10%(Vrms) adjustable | -15+10%(Vrms) adjustable |
| AC grid frequency/range | 50/60/±0.5Hz adjustable | 50/60/±0.5Hz adjustable |
| Power factor | >0.99 | >0.99 |
| THD | <4% | <4% |
| AC connection | Single-phase | Single-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 mm | 350 / 530 / 146 mm | 350 / 530 / 146 mm |
| Weight (Kg) | 36.5 | 42.5 |
| Operating temperature range | -25 ~ +50 | -25 ~ +50 |
| Storage temperature range | -40 ~ +70 | -40 ~ +70 |
| Ambient humidity | 0 ～ 95% | 0 ～ 95% |
| Consumption (night) | <0.5W | <0.5W |
| Topology | HF-transformer | HF-transformer |
| Cooling concept | Convection | Convection |
| Enclosure type | IP65 | IP65 |
| Features | ||
| DC connection: PV special connector | √ | √ |
| AC connection: connector | √ | √ |
| LCD display & Backlit | √ | √ |
| LED display | √ | √ |
| Interfaces: RS485 | √ | √ |
| Warranty: 10years | √ | √ |
| Certifcates & approvals | UL1741/ IEEE1547/ VDE0126-1-1/ AS4777/ DK5940 | UL1741/ IEEE1547/ VDE0126-1-1/ AS4777/ DK5940 |
| Electromagnetic compatibility | IEC62103/ EN50178/ EN61000-6-1/2/3 | IEC62103/ EN50178/ EN61000-6-1/2/3 |
- Q: How does a solar inverter handle variations in ambient temperature?
- A solar inverter is designed to handle variations in ambient temperature by incorporating temperature compensation algorithms. These algorithms adjust the inverter's performance parameters, such as voltage and frequency, based on temperature measurements. This ensures that the inverter operates optimally and efficiently across a wide range of temperature conditions, maintaining stable and reliable power conversion from the solar panels.
- Q: How do you calculate the maximum power point current for a solar inverter?
- The maximum power point current for a solar inverter can be calculated by using the maximum power point tracking (MPPT) algorithm. This algorithm constantly adjusts the operating conditions of the inverter to maximize the power output from the solar panels. It does this by varying the input voltage and current to find the point at which the power output is at its highest. This maximum power point current can be determined using mathematical calculations and algorithms employed by the solar inverter.
- Q: How is the efficiency of a solar inverter measured?
- The efficiency of a solar inverter is typically measured by dividing the output power of the inverter by the input power, and then multiplying the result by 100 to get a percentage value.
- Q: How does a solar inverter communicate with other devices in a solar power system?
- Various communication protocols and interfaces facilitate the interaction between a solar inverter and other devices in a solar power system. One commonly used method involves wired connections, where communication interfaces like RS485 or Ethernet establish a direct link between the inverter and devices like solar panels, batteries, and monitoring systems. In addition to wired connections, wireless communication methods are also employed. Technologies such as Wi-Fi, Zigbee, or Bluetooth allow the inverter to establish connections with nearby devices. This wireless communication primarily serves monitoring and control functions, granting users remote access to manage their solar power system. Effective communication between the solar inverter and other devices is pivotal for optimal performance and efficiency of the solar power system. Vital data, including voltage, current, and temperature, is transmitted from the solar panels to the inverter. This information is critical for achieving optimal power conversion, as the inverter adjusts its operations based on these readings to maximize power output and ensure system safety. Moreover, communication with devices like batteries enables the solar inverter to efficiently manage charging and discharging cycles, optimizing energy storage and utilization. This ensures that surplus energy generated by the solar panels is effectively stored in the batteries and utilized during periods of low sunlight. In conclusion, the communication capabilities of a solar inverter are essential for integrating and coordinating various components within a solar power system. They enable efficient power conversion, monitoring, and control, ultimately maximizing the performance and advantages of solar energy generation.
- Q: How does the input voltage rating affect the performance of a solar inverter?
- The input voltage rating is a critical factor in determining the performance of a solar inverter. The inverter's ability to convert the direct current (DC) generated by solar panels into alternating current (AC) for use in homes or businesses depends on the input voltage rating. If the input voltage rating of the inverter is not compatible with the voltage produced by the solar panels, the inverter may not function properly or may even be damaged. Thus, selecting an inverter with the correct input voltage rating is essential for optimal performance and longevity of a solar power system.
- Q: What is the role of a solar inverter in power quality management?
- The role of a solar inverter in power quality management is to convert the direct current (DC) generated by solar panels into alternating current (AC) suitable for use in the electrical grid. In addition to this primary function, solar inverters also play a crucial role in managing and maintaining power quality by ensuring a stable voltage and frequency output, reducing harmonics and reactive power, and providing grid support functions such as voltage regulation and power factor correction.
- 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.
- The small use of field-effect transistors while using a DSP conversion controller to improve the quality of the output power makes it very close to the sine wave current.
- Q: Three-phase photovoltaic inverter grid, the use of phase-locked loop is what?
- In addition to the function of converting DC current into alternating current, the inverter also has the maximum output tracking function (MPPT), overvoltage protection, short circuit protection, island protection, overheat protection, overload protection and DC grounding
- Q: What is the role of a solar inverter in preventing underperformance?
- The role of a solar inverter in preventing underperformance is to convert the direct current (DC) produced by solar panels into alternating current (AC) that can be used by electrical appliances. By efficiently converting and optimizing the power output from the solar panels, the inverter ensures that the system operates at its maximum capacity, minimizing any potential underperformance issues due to factors such as shading, temperature fluctuations, or system faults. Additionally, advanced inverters can monitor and analyze the performance of the solar system, detecting any abnormalities or inefficiencies that may lead to underperformance and allowing for timely troubleshooting and maintenance.
- Q: What is the role of a solar inverter in a battery storage system?
- The role of a solar inverter in a battery storage system is to convert the direct current (DC) electricity produced by the solar panels into alternating current (AC) electricity that can be used to power household appliances and charge the battery. It also manages the flow of electricity between the solar panels, battery, and the grid, ensuring optimal utilization of the stored energy and facilitating grid interaction when necessary.
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Freesun Solar PV Grid-Tied Inverter for High Quality Solar System
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 20 mm
- Supply Capability:
- 1000 mm/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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