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: What is the maximum temperature range for a solar inverter?
- The maximum temperature range for a solar inverter typically varies between -25°C to 60°C (-13°F to 140°F), although it can vary depending on the specific model and manufacturer.
- Q: How does a solar inverter handle grid faults or disturbances?
- A solar inverter handles grid faults or disturbances by constantly monitoring the grid voltage and frequency. When a fault or disturbance is detected, the solar inverter will disconnect from the grid within a few milliseconds to ensure the safety and stability of the system. It will then enter a standby mode until the grid fault is resolved. Once the grid is back to normal, the solar inverter will reconnect and resume normal operation, providing power to the grid and maintaining synchronization.
- Q: How is the output voltage of a solar inverter regulated?
- The output voltage of a solar inverter is regulated through the use of control circuitry and power electronics components. These components monitor the input voltage from the solar panels and adjust the output voltage to meet the desired specifications. The control circuitry ensures that the output voltage remains stable and within the required range, even when there are fluctuations in the input voltage or varying load conditions.
- Q: Can a solar inverter be used in regions with high levels of air pollution?
- Yes, a solar inverter can be used in regions with high levels of air pollution. Air pollution does not directly impact the functioning of a solar inverter. However, it is important to regularly clean and maintain the solar panels to ensure optimal performance, as air pollution can accumulate on the surface of the panels and reduce their efficiency.
- Q: How does a solar inverter handle voltage fluctuation during cloud cover?
- A solar inverter handles voltage fluctuation during cloud cover by continuously monitoring and adjusting the output voltage to compensate for the reduced solar energy input. This is typically achieved through advanced control algorithms that optimize the inverter's power output to maintain a stable voltage level, ensuring a smooth transition during periods of cloud cover and minimizing any disruptions to the electrical system.
- Q: How does a solar inverter handle reactive power compensation?
- A solar inverter handles reactive power compensation by utilizing reactive power control techniques. It can dynamically regulate the amount of reactive power injected into or absorbed from the electrical grid. This helps maintain the power factor at the desired level, improving system efficiency and reducing grid instability caused by reactive power fluctuations.
- Q: How does a solar inverter handle reactive power?
- A solar inverter handles reactive power by using power factor correction techniques. It actively manages the flow of reactive power between the solar panels and the grid, ensuring that the power factor remains close to unity. This helps to optimize the efficiency and performance of the solar system, while also maintaining the stability of the grid.
- Q: Can a solar inverter be used with different types of mounting systems?
- Yes, a solar inverter can be used with different types of mounting systems. The compatibility of the inverter with different mounting systems depends on factors such as the voltage and power requirements, as well as the communication protocols. However, most modern solar inverters are designed to be versatile and can be used with various types of mounting systems, including roof-mounted, ground-mounted, and pole-mounted systems.
- 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
- Part of the distributed grid-connected projects, the basic are "spontaneous use, the power of the Internet," these do not need to boost, because the extra power is actually consumed by the surrounding electricity users, do not boost to a Level power grid;
- Q: How does a solar inverter monitor and optimize energy production?
- A solar inverter monitors and optimizes energy production by converting the direct current (DC) generated by solar panels into alternating current (AC) that can be used to power electrical devices. It constantly monitors the voltage and current of the solar panels to ensure optimal performance and adjusts the conversion process accordingly. Additionally, advanced solar inverters often incorporate maximum power point tracking (MPPT) technology, which enables them to track the maximum power output of the solar panels and adjust their operating parameters accordingly, maximizing energy production. This monitoring and optimization process helps to ensure efficient and effective utilization of solar energy.
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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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