• ON-GRID INVERTER Solartec 1500/2000 System 1
ON-GRID INVERTER Solartec 1500/2000

ON-GRID INVERTER Solartec 1500/2000

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The Solartec 1500~5000 series is applicable to various rooftops and small scale photovoltaic grid-connected power plants. Their nominal output powers are 1.5 kW, 2 kW, 2.5 kW, 3 kW, 3.6 kW, 4 kW, 4.6 kW and 5kW respectively.

This series is transformerless and has a wide range of MPPT input voltage. Its maximum conversion efficiency and MPPT tracking accuracy reach 97.6 % and 99.5 % respectively. The maximum DC voltage reaches 550 V. Its multilingual LCD display facilitates easy operation. It has integrated DC switch and waterproof direct  plug-in terminals. It has overvoltage, islanding, short-circuit, overloading and overheating protection functions. Its IP65 protection degree will ensure that it runs well in various tough environments.
Efficient
■  Efficiency of up to 97.6 %
■  Transformerless

Safe
■  Integrated DC switch
■  Comprehensive protection functions

Flexible
■  LCD backlight
■  For indoor and outdoor installation

Simple
■ ‘Plug and play’connection for easy installation
■  Friendly interface, easy to install and maintain

Q:What is the role of a solar inverter in voltage control?
The role of a solar inverter in voltage control is to convert the direct current (DC) produced by solar panels into alternating current (AC) that is suitable for use in homes and businesses. Additionally, a solar inverter helps regulate and stabilize the voltage levels to ensure that the generated electricity matches the required voltage for the connected electrical appliances. This helps prevent overvoltage or undervoltage situations, ensuring a safe and efficient energy supply.
Q:How does a solar inverter handle partial shading on solar panels?
A solar inverter handles partial shading on solar panels by employing a technology called Maximum Power Point Tracking (MPPT). MPPT allows the inverter to continuously monitor the voltage and current of each individual solar panel, and adjust the operating point of the panels to maximize power output. When shading occurs on one or more panels, the inverter adjusts the voltage and current of the unshaded panels to compensate for the reduced power output, ensuring the overall system performance is optimized.
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:How does a solar inverter convert DC power to AC power?
A solar inverter converts DC power to AC power by utilizing electronic components and a complex control system. The process involves several stages: first, the DC power generated by solar panels is converted into high-frequency AC power using a high-frequency transformer. This AC power is then rectified and filtered to create a stable DC voltage. The DC voltage is further processed by an inverter circuit, which rapidly switches the DC voltage on and off to create an AC waveform. Finally, the AC waveform is filtered and conditioned to match the desired output requirements, allowing the solar inverter to efficiently convert DC power from the solar panels into usable AC power for electrical devices.
Q:Can a solar inverter be used in a multi-string configuration?
Yes, a solar inverter can be used in a multi-string configuration. In fact, many solar installations utilize multiple strings of solar panels connected to a single inverter. This allows for increased efficiency, flexibility, and the ability to harvest more energy from the sun.
Q:What is the importance of overcurrent protection in a solar inverter?
Several reasons highlight the significance of overcurrent protection in a solar inverter. Firstly, the conversion of direct current (DC) generated by solar panels into alternating current (AC) to power electrical devices is the responsibility of solar inverters. Throughout this conversion process, there is a potential risk of an overcurrent situation occurring, wherein the inverter surpasses its rated capacity. The consequences of such a scenario include overheating, damage to inverter components, and even fire hazards. Secondly, overcurrent protection is crucial for safeguarding the entire solar power system. By promptly detecting and interrupting excessive current flow, it prevents harm to solar panels, the inverter, and other connected electrical equipment. Additionally, it serves as a defense against electrical shocks and other potential hazards that may arise from an overcurrent situation. Furthermore, the maintenance of efficiency and performance in the solar inverter heavily relies on overcurrent protection. When an overcurrent event occurs, the inverter has the capability to shut down or reduce its output, effectively preventing further damage. This proactive approach ensures minimal downtime and guarantees the solar power system continues to function at its optimum capacity. Moreover, meeting regulatory and safety standards is another essential aspect of overcurrent protection. Various countries and regions have specific guidelines and requirements governing the installation and operation of solar power systems. Adhering to these standards is essential to ensure personnel safety, protect the environment, and mitigate any potential legal or financial liabilities. In conclusion, the safety, efficiency, and performance of the entire solar power system heavily rely on the presence of overcurrent protection in a solar inverter. It prevents damage to the inverter and other equipment, safeguards against hazards, and ensures compliance with regulatory standards. Consequently, implementing reliable and effective overcurrent protection mechanisms in solar inverters is imperative.
Q:Are there any government incentives for installing solar inverters?
Yes, there are government incentives for installing solar inverters. In many countries, governments offer tax credits, rebates, grants, and other financial incentives to promote the adoption of renewable energy technologies, including solar inverters. These incentives aim to reduce the upfront costs of installation and make solar energy more affordable and accessible to individuals and businesses.
Q:Can a solar inverter be used with a remote monitoring system?
Yes, a solar inverter can be used with a remote monitoring system. In fact, many modern solar inverters are designed to be compatible with remote monitoring systems. This allows users to monitor the performance and output of their solar system from a remote location, providing real-time data on energy production, system efficiency, and any potential issues or faults. Remote monitoring systems provide convenience, enable proactive maintenance, and help optimize the overall performance of solar installations.
Q:How does a solar inverter handle varying solar irradiance levels?
A solar inverter handles varying solar irradiance levels by continuously monitoring the incoming solar energy and adjusting its output accordingly. When the solar irradiance level is high, the inverter increases its output voltage to maximize power conversion. Conversely, when the solar irradiance level drops, the inverter reduces its output voltage to maintain a steady and efficient power conversion. This adaptive response ensures that the solar inverter efficiently converts the available solar energy into usable electricity regardless of the varying solar irradiance levels.
Q:How does a solar inverter handle voltage flicker?
A solar inverter handles voltage flicker by continuously monitoring the voltage fluctuations in the grid and adjusting its output accordingly. It uses advanced control algorithms to stabilize the voltage and maintain a consistent power supply to the connected devices. Additionally, it may have built-in features such as reactive power compensation and voltage regulation to minimize voltage flicker and ensure a smooth and reliable energy conversion process.

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