• Grid Connected Solar Inverter 18000-20000TL3-HE System 1
  • Grid Connected Solar Inverter 18000-20000TL3-HE System 2
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Grid Connected Solar Inverter 18000-20000TL3-HE

Grid Connected Solar Inverter 18000-20000TL3-HE

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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)


Grid Connected Solar Inverter 18000-20000TL3-HE


Grid Connected Solar Inverter 18000-20000TL3-HE


Grid Connected Solar Inverter 18000-20000TL3-HE





18000TL3-HE

20000TL3-HE

Input data
Max.DCpower18700W20800W
Max. DC voltage500V500V
Start voltage400V400V
PV voltage range580V-1000V580V-1000V
MPP voltage range
/nominal voltage
580V-1000V/580V580V-1000V/580V
Full load DC voltage range580-800V580-800V
Number of MPP trackers
/strings per MPP tracker
1/61/6
Max. input current/per string33A/33A33A/33A
Output (AC)

Rated AC output power
Max. AC apparent power
Max. output current
AC nominal voltage,range
AC grid frequency,range
Power factor
THDI
AC connection

18kW                        
18kVA
26A
3/N/PE,230V/400V
50/60Hz,45Hz-55Hz/55Hz-65Hz
0.8leading-0.8lagging
<3%
Three phase

20kW
20kVA
29A
3/N/PE,230V/400V
50/60Hz,45Hz-55Hz/55Hz-65Hz
0.8leading-0.8lagging
<3%
Three phase

Efficiency

Max. efficiency
Euro-eta
MPPT efficiency

99%
98.5%
99.5%      

99%
98.5%
99.5%

Protection Devices
DC reverse polarity protectionyesyes
DC switch rating for each MPPTyesyes
Output over current protectionyesyes
Output overvoltage
protection-varistor
yesyes
Ground fault monitoringyesyes
Grid monitoringyesyes
Integrated all-pole sensitive
leakagecurrent monitoring unit
yesyes
General data
Dimensions(W/H/D) in mm360/421/152360/421/152

Weight52KG52KG

Operating temperature range-25℃ ... +60℃-25℃ ... +60℃

Noise emission(typical)≤45dB(A)≤45dB(A)

Standby consumption/night consumption<0.5W<0.5W

TopologyTransformerlessTransformerless

Cooling conceptNaturalNatural

Environmental Protection ratingIP65IP65

Altitude2000m without derating2000m without derating

Relative Humidity0~95%0~95%

DisplayLCDLCD

Interface:RS232/RS485/
Bluetooth/RF/Wi-Fi
yes/yes/
opt/opt/opt
yes/yes/
opt/opt/opt


DC connectionH4/MC4(opt)H4/MC4(opt)

AC connectionScrew terminalScrew terminal

Warranty: 5years/10yearsyes/optyes/opt

Certificates and ApprovalsCE, VDE 0126-1-1, VDE-AR-N4105, G83,IEC 62109, CEI 0-21, AS4777, AS/NZS3100


Q:Can a solar inverter be used in conjunction with a smart home system?
Yes, a solar inverter can be used in conjunction with a smart home system. Many modern solar inverters are equipped with communication protocols such as Wi-Fi or Zigbee, allowing them to connect to a smart home system. This integration enables users to monitor and control their solar energy production, consumption, and storage conveniently through their smart home devices or applications.
Q:Can I connect solar panels directly to the grid without an inverter?
No, you cannot connect solar panels directly to the grid without an inverter. An inverter is necessary to convert the direct current (DC) generated by the solar panels into alternating current (AC) that can be used by the electrical grid.
Q:How does a solar inverter ensure safety during maintenance?
A solar inverter ensures safety during maintenance by having various safety features and protocols in place. These may include automatic shutdown mechanisms that disconnect the inverter from the grid and solar panels, preventing any electrical current flow. In addition, many inverters have built-in monitoring systems that provide real-time information on voltage, current, and temperature, alerting maintenance personnel of any potential hazards. Proper labeling and clear instructions are also provided to ensure safe handling and maintenance procedures.
Q:Can a solar inverter be used with a solar-powered agricultural irrigation system?
Yes, a solar inverter can be used with a solar-powered agricultural irrigation system. The solar inverter is responsible for converting the direct current (DC) generated by the solar panels into alternating current (AC) that is required to power the irrigation system. This allows the solar panels to efficiently power the irrigation pumps and other equipment, making it an ideal solution for agricultural irrigation systems.
Q:Can a solar inverter be used in a hybrid solar system?
Yes, a solar inverter can be used in a hybrid solar system. A hybrid solar system combines both solar energy and another source of energy, such as a battery or grid power. The solar inverter is responsible for converting the DC (direct current) power generated by the solar panels into AC (alternating current) power that can be used to power the electrical devices in a home or business. In a hybrid solar system, the solar inverter can still perform this function, allowing the system to utilize solar energy while also being able to draw power from other sources when needed.
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:Can a solar inverter be used in standalone power systems?
Yes, a solar inverter can be used in standalone power systems. Standalone power systems, also known as off-grid systems, are designed to operate independently from the main electrical grid. Solar inverters play a crucial role in these systems by converting the direct current (DC) electricity generated by solar panels into alternating current (AC) electricity that can be used to power appliances and devices. Thus, solar inverters are essential components in standalone power systems, enabling the use of solar energy for off-grid electricity needs.
Q:Can a solar inverter be used with a solar-powered electric gate system?
Yes, a solar inverter can be used with a solar-powered electric gate system. The solar inverter converts the direct current (DC) generated by the solar panels into alternating current (AC) that is required to power the electric gate system. This allows the solar energy captured by the solar panels to be utilized effectively in operating the electric gate system.
Q:How does a solar inverter handle voltage fluctuations?
A solar inverter handles voltage fluctuations by continuously monitoring the input voltage from the solar panels. When there is a fluctuation in the input voltage, the inverter adjusts its internal circuitry to ensure a stable and consistent output voltage. This helps protect the connected appliances and grid from potential damage caused by sudden voltage changes.
Q:How does the efficiency of a solar inverter affect the overall system performance?
The efficiency of a solar inverter plays a crucial role in determining the overall performance of a solar system. A higher efficiency inverter converts a greater percentage of the energy generated by the solar panels into usable electricity. This means that less energy is lost as heat, resulting in more electricity being available for consumption. A more efficient inverter translates into increased energy production, reduced reliance on grid power, and ultimately, higher cost savings. Additionally, a highly efficient inverter enhances the stability and reliability of the system, ensuring optimal performance and longevity.

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