Grid Connected Solar Inverter 18000-20000TL3-HE
- Ref Price:
-
- Loading Port:
- Shekou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 watt
- Supply Capability:
- 10000 watt/month
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Grid Connected Solar Inverter 18000-20000TL3-HE
Wide input voltage, DC input voltage up to 1000V
Maximum efficiency of 99%
Internal DC switch
compact design, easy maintenance
MTL-string
IP65 compatible
Easy installation
DC surge arrestor optional
RS232/485 communication interface(Wi-Fi optional)
18000TL3-HE | 20000TL3-HE | ||||
| Input data | |||||
| Max.DCpower | 18700W | 20800W | |||
| Max. DC voltage | 500V | 500V | |||
| Start voltage | 400V | 400V | |||
| PV voltage range | 580V-1000V | 580V-1000V | |||
| MPP voltage range /nominal voltage | 580V-1000V/580V | 580V-1000V/580V | |||
| Full load DC voltage range | 580-800V | 580-800V | |||
| Number of MPP trackers /strings per MPP tracker | 1/6 | 1/6 | |||
| Max. input current/per string | 33A/33A | 33A/33A | |||
| Output (AC) | ||||
Rated AC output power | 18kW | 20kW | ||
| Efficiency | ||||
Max. efficiency | 99% | 99% | ||
| Protection Devices | ||||
| DC reverse polarity protection | yes | yes | ||
| DC switch rating for each MPPT | yes | yes | ||
| Output over current protection | yes | yes | ||
| Output overvoltage protection-varistor | yes | yes | ||
| Ground fault monitoring | yes | yes | ||
| Grid monitoring | yes | yes | ||
| Integrated all-pole sensitive leakagecurrent monitoring unit | yes | yes | ||
| General data | ||||
| Dimensions(W/H/D) in mm | 360/421/152 | 360/421/152 | ||
| Weight | 52KG | 52KG | ||
| Operating temperature range | -25℃ ... +60℃ | -25℃ ... +60℃ | ||
| Noise emission(typical) | ≤45dB(A) | ≤45dB(A) | ||
| Standby consumption/night consumption | ＜0.5W | ＜0.5W | ||
| Topology | Transformerless | Transformerless | ||
| Cooling concept | Natural | Natural | ||
| Environmental Protection rating | IP65 | IP65 | ||
| Altitude | 2000m without derating | 2000m without derating | ||
| Relative Humidity | 0~95% | 0~95% | ||
| Display | LCD | LCD | ||
| Interface:RS232/RS485/ Bluetooth/RF/Wi-Fi | yes/yes/ opt/opt/opt | yes/yes/ opt/opt/opt | ||
| DC connection | H4/MC4(opt) | H4/MC4(opt) | ||
| AC connection | Screw terminal | Screw terminal | ||
| Warranty: 5years/10years | yes/opt | yes/opt | ||||||||||||||
| Certificates and ApprovalsCE, VDE 0126-1-1, VDE-AR-N4105, G83,IEC 62109, CEI 0-21, AS4777, AS/NZS3100 |
- Q:How does a solar inverter handle voltage regulation during load changes?
- A solar inverter handles voltage regulation during load changes by continuously monitoring the load and adjusting the inverter's output voltage accordingly. It uses various control mechanisms to maintain a stable voltage output, such as pulse width modulation (PWM) and maximum power point tracking (MPPT) algorithms. These algorithms enable the inverter to regulate its output voltage to match the load requirements, ensuring a consistent and reliable power supply.
- Q:How does a hybrid solar inverter work?
- A hybrid solar inverter works by converting the direct current (DC) power generated by solar panels into alternating current (AC) power that can be used to power household appliances or be fed back into the grid. It also has the capability to store excess energy in batteries for later use during periods of low solar generation or power outages. This allows for efficient utilization of solar energy and provides backup power when needed.
- Q:Can a solar inverter be used in a building-integrated photovoltaic system?
- Yes, a solar inverter can be used in a building-integrated photovoltaic (BIPV) system. The solar inverter is an essential component in a BIPV system as it converts the direct current (DC) generated by the photovoltaic panels into alternating current (AC) that can be used to power the building's electrical loads or fed back into the grid.
- Q:How is a solar inverter different from a regular inverter?
- A solar inverter converts the direct current (DC) generated by solar panels into alternating current (AC) to be used in homes or fed back into the electric grid. In contrast, a regular inverter is typically used to convert DC power from batteries or other sources into AC power for general electrical use. The main difference lies in their purpose and the source of the DC power they convert.
- Q:What is the role of a maximum power point tracker (MPPT) in a solar inverter?
- In a solar inverter, the maximum power point tracker (MPPT) plays a crucial role in optimizing the efficiency and power output of the solar panel system. Since solar panels generate direct current (DC) electricity while most appliances and the electrical grid operate on alternating current (AC), the MPPT continuously adjusts the operating conditions of the solar panels to extract the maximum power available from sunlight. The MPPT tracks the maximum power point (MPP) at which the solar panels can efficiently generate the most electricity. This is vital because the output of a solar panel depends significantly on factors like temperature, shading, and the angle of the sun. To ensure maximum power output, the MPPT continuously monitors and adjusts the voltage and current of the solar panel system, keeping it at the MPP. It achieves this by dynamically altering the electrical load on the solar panels to find the optimal operating point. Additionally, the MPPT acts as a converter, transforming the DC power generated by the solar panels into the AC power required for appliances or for feeding back into the electrical grid. This conversion process involves adjusting the voltage and frequency of the electricity to match the requirements of the appliances or the grid. In summary, the primary function of a maximum power point tracker in a solar inverter is to optimize the efficiency and power output of the solar panel system, ensuring the extraction of the maximum amount of energy from sunlight and its effective utilization for various applications.
- Q:Can a solar inverter be used with a solar-powered water purification system?
- Yes, a solar inverter can be used with a solar-powered water purification system. A solar inverter is responsible for converting the direct current (DC) electricity produced by solar panels into alternating current (AC) electricity that can be used to power various appliances and systems. In the case of a solar-powered water purification system, the solar inverter can convert the DC electricity generated by the solar panels into AC electricity, which can then be used to power the water purification system's pumps, filters, and other components. This allows the system to operate efficiently and effectively using renewable solar energy.
- Q:What is the role of an anti-islanding function in a solar inverter?
- The role of an anti-islanding function in a solar inverter is to ensure the safety of utility workers and prevent damage to the grid during a power outage. It detects if the grid is down and immediately disconnects the solar system from the grid, preventing the solar inverter from continuing to operate and potentially backfeeding electricity into the grid. This functionality is crucial in maintaining grid stability and protecting personnel working on the power lines.
- Q:Can a solar inverter be used with solar-powered ventilation systems?
- Yes, a solar inverter can be used with solar-powered ventilation systems. A solar inverter is responsible for converting the direct current (DC) produced by solar panels into alternating current (AC) that can be used to power various electrical devices, including ventilation systems. By connecting the solar panels to a solar inverter, the generated solar energy can be efficiently utilized to operate the ventilation system, ensuring a sustainable and eco-friendly ventilation solution.
- Q:How does a solar inverter handle different temperature conditions?
- A solar inverter is designed to handle different temperature conditions by incorporating various features and mechanisms. Firstly, it is equipped with a temperature sensor that continuously monitors the inverter's internal temperature. If the temperature exceeds a certain threshold, the inverter activates cooling mechanisms such as fans or heatsinks to dissipate the heat and prevent overheating. Additionally, the inverter's components are selected and designed to withstand a wide range of temperatures, ensuring their functionality and longevity even in extreme conditions. Furthermore, modern inverters often have built-in protective measures like thermal derating, which reduces the inverter's power output as the temperature rises, ensuring it operates within safe limits. Overall, solar inverters are engineered to adapt and operate efficiently in varying temperature conditions for optimal performance and reliability.
- Q:Can a solar inverter be used with concentrated photovoltaic systems?
- Yes, a solar inverter can be used with concentrated photovoltaic (CPV) systems. However, the inverter used for CPV systems may differ from the ones used for traditional photovoltaic systems. CPV systems use lenses or mirrors to concentrate sunlight onto highly efficient solar cells, which generate DC power. This DC power is converted into AC power by the inverter, enabling it to be used for various applications or fed into the grid. Therefore, a specialized inverter designed to handle the unique characteristics and high levels of DC power output of CPV systems is required.
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Grid Connected Solar Inverter 18000-20000TL3-HE
- Ref Price:
-
- Loading Port:
- Shekou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 watt
- Supply Capability:
- 10000 watt/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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