PV Grid-Tied 5kw Solar Inverter JSI-5000TL
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50000 watt
- Supply Capability:
- 3000000 watt/month
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1. Structure of PV Grid-Tied 5kw Solar Inverter JSI-5000TL Description
1.High Efficiency 97.6%
2.5 Year warranty
3.Transformerless, pure sine wave
4.TUV,VDE,CE,SAA,CEI0-21
2. Main Features of thePV Grid-Tied 5kw Solar Inverter JSI-5000TL Inverter
﹒Compact size, easy installation &maintenance;
﹒Low running noise, highest efficiency;
﹒Wide operating temperature range
﹒At least 5 years warranty
﹒High Quality ,competitive price
﹒TUV, CE, AS4777, G59/2 Certificate
3. PV Grid-Tied 5kw Solar Inverter JSI-5000TL Images
4. PV Grid-Tied 5kw Solar Inverter JSI-5000TL Specification
CHARACTERISTICS | JSI-5000TL |
Input Data(DC side) | |
Max. DC power | 5300W |
Max. DC voltage | 550Vdc |
MPPT Operating range | 100~500Vdc |
Number of parallel inputs | 3 |
Number of MPPT trackers | 1 |
Max. input current (total) | 22.5A |
Output Data(AC side) | |
Nominal output power | 4600W |
Max. Output power | 5000W |
Nominal output current | 20A |
Max. output current | 24A |
Nominal AC voltage | 230Vac |
Possible AC voltage range * | 190~265Vac |
Nominal AC grid frequency | 50Hz |
Possible AC grid frequency range* | 50 ± 5 Hz |
Power factor(cos φ) | >0.99 |
Harmonic distortion(THDI) | <3%(at nominal output power) |
Efficiency | |
Max. efficiency | 97.6% |
Euro efficiency | 97% |
MPPT efficiency | 99.6% |
Genaral data | |
Dimensions (W / D / H) | 345*152*505mm |
Net weight | 23.7Kg |
Operating temperature range | –25 °C ~ +60 °C |
Noise emission (typical) | ≤ 25 dB(A) |
Power consumption at night | 0 W |
Electrical isolation | Transformer-less |
Cooling concept | Natural cooling |
IP Code | IP65 |
Communication | RS-485/RS-232 |
5. FAQ of PV Grid-Tied 5kw Solar Inverter JSI-5000TL
Q1. What is the difference between inverter and solar inverter?
A1. Inverter only has AC inpput, but solar inverter both connect to AC input and solar panel, it saves more power.
Q2. What is the difference between MPPT&PWM?
A2. MPPT has higher efficiency, it can track the max power point and won't waste energy.
Q3. What is the waranty of product?
A3. 12 months.
- Q:What is the difference between a centralized and decentralized solar inverter system?
- A centralized solar inverter system refers to a setup where multiple solar panels are connected to a single inverter. In this system, all the panels are connected in series, and the combined DC (direct current) power generated by the panels is converted into AC (alternating current) power by the centralized inverter. On the other hand, a decentralized solar inverter system, also known as microinverters or power optimizers, involves each solar panel having its own dedicated inverter. In this system, each panel operates independently, converting its DC power into AC power directly at the panel level. The main difference between the two systems lies in their architecture and the way power conversion occurs. In a centralized system, the entire array's power output is dependent on the performance of a single inverter. If any one panel in the array underperforms due to shading or malfunction, it can significantly impact the overall system's performance. Additionally, the use of a single inverter can create limitations in terms of design flexibility and system scalability. In a decentralized system, each panel operates independently, allowing for greater flexibility and optimization. The individual inverters in a decentralized system can maximize the power output of each panel, regardless of shading or performance variations. This also means that the overall system performance is less impacted by the underperformance of a single panel. Moreover, decentralized systems offer greater scalability as additional panels can be easily added without the need for significant system redesign. Decentralized systems also provide enhanced monitoring capabilities, as each inverter can provide real-time data on individual panel performance. This allows for easier troubleshooting, maintenance, and identification of any issues within the solar array. In summary, while a centralized solar inverter system is a simpler and more cost-effective option, a decentralized system offers better optimization, scalability, monitoring, and performance reliability. The choice between the two systems depends on factors such as system size, shading conditions, budget, and desired level of control and flexibility.
- Q:How do you calculate the efficiency of a solar inverter?
- The efficiency of a solar inverter can be calculated by dividing the output power of the inverter by the input power it receives from the solar panels. This ratio is then multiplied by 100 to express the efficiency as a percentage.
- Q:What is the role of a solar inverter in maximizing solar panel output?
- The role of a solar inverter in maximizing solar panel output is to convert the direct current (DC) electricity generated by the solar panels into alternating current (AC) electricity that can be used in our homes and businesses. Additionally, the inverter ensures that the solar panels operate at their maximum power point, optimizing their efficiency and output. It also monitors and controls the flow of electricity, ensuring safety and preventing any damage to the solar panels or the electrical system.
- Q:Can a solar inverter be used with different grid voltages or frequencies?
- No, a solar inverter cannot be used with different grid voltages or frequencies. Solar inverters are designed to convert the DC power generated by solar panels into AC power that matches the specific voltage and frequency of the grid it is connected to. Using a solar inverter with different grid voltages or frequencies can result in compatibility issues and potentially damage the equipment.
- Q:The working principle of photovoltaic grid - connected inverter
- Full-bridge inverter circuit to overcome the shortcomings of the push-pull circuit, the power transistor to adjust the output pulse width, the output AC voltage RMS that changes. Since the circuit has a freewheeling circuit, even if the inductive load, the output voltage waveform will not be distorted. The disadvantage of this circuit is that the upper and lower arms of the power transistor are not common, so you must use a special drive circuit or use isolated power supply. In addition, in order to prevent the upper and lower arm co-conduction, must be designed to turn off after the conduction circuit, that must be set dead time, the circuit structure is more complex.
- Q:What is the role of a power quality analyzer in a solar inverter?
- The role of a power quality analyzer in a solar inverter is to measure and analyze various parameters of the electric power being generated by the solar panels. It helps in monitoring the quality of the power, such as voltage levels, frequency, harmonics, and power factor, to ensure that it meets the required standards and is suitable for efficient operation of the solar inverter. By providing detailed information on the power quality, the analyzer helps in identifying any issues or anomalies in the power output and allows for necessary corrective actions to be taken, thereby optimizing the performance and reliability of the solar inverter system.
- Q:What is the role of Maximum Power Point Tracking (MPPT) in a solar inverter?
- The role of Maximum Power Point Tracking (MPPT) in a solar inverter is to optimize the power output from the solar panels by constantly adjusting the voltage and current to ensure that the solar panels are operating at their maximum power point. This allows the solar inverter to efficiently convert the DC power generated by the solar panels into AC power for use in homes or businesses. By tracking and adjusting the maximum power point, MPPT technology maximizes the overall energy production and improves the overall efficiency of the solar inverter system.
- Q:What is the role of a solar inverter in a solar-powered remote monitoring system?
- The role of a solar inverter in a solar-powered remote monitoring system is to convert the direct current (DC) electricity generated by the solar panels into alternating current (AC) electricity that can be used to power the monitoring system. It also ensures that the electricity generated matches the requirements of the monitoring equipment, regulates the voltage, and assists in efficient power transmission and distribution.
- Q:What are the key differences between a central inverter and a string inverter?
- The key differences between a central inverter and a string inverter lie in their design and functionality. A central inverter is a large, centralized unit that converts the DC electricity generated by a solar array into AC electricity. It is typically installed in a central location, such as a utility room, and is responsible for converting the power from multiple strings of panels simultaneously. On the other hand, a string inverter is a smaller unit that is installed close to the solar panels and converts the DC power from each individual string into AC power. One major difference is the level of scalability. Central inverters are typically used in larger solar installations, such as commercial or utility-scale projects, where a large number of panels are connected in parallel. They can handle high power capacities and are highly efficient. In contrast, string inverters are commonly used in smaller residential or small-scale commercial installations, where a smaller number of panels are connected in series. They offer flexibility in system design and can be easily expanded or modified. Another difference is the impact of shading or module mismatch. In a string inverter system, if one panel in a string is shaded or experiences reduced performance, it can affect the overall output of the entire string. This is because all panels in a string are connected in series, and the output is limited by the weakest performing panel. In a central inverter system, however, the impact of shading or module mismatch is minimized as each string operates independently, allowing for better performance optimization. Additionally, maintenance and monitoring differ between the two types. Central inverters are easier to access and maintain as they are typically installed in a dedicated location. They also offer advanced monitoring capabilities, allowing for centralized tracking of system performance. String inverters, being installed close to the panels, require more individual maintenance and monitoring efforts. Both central and string inverters have their own advantages and disadvantages, and the choice between them depends on factors such as project size, system design, shading conditions, and budget.
- Q:How does a solar inverter handle voltage phase imbalance in the grid?
- A solar inverter handles voltage phase imbalance in the grid by monitoring the phase angles of the grid voltage and adjusting its output accordingly. It continuously measures the phase imbalance and corrects it by injecting reactive power into the grid. This helps to balance the voltage across the different phases and maintain stable grid conditions.
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PV Grid-Tied 5kw Solar Inverter JSI-5000TL
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50000 watt
- Supply Capability:
- 3000000 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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