K Solar Inverter - KD-WVC295 Series Micro Inverter, High Efficiency & Best Cost-Effectiveness
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- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 pc
- Supply Capability:
- 100000 pc/month
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Structure
The transition from a centralized to a distributed inverter optimizes energy collection.
The converter module integrated into the solar panels can reduce installation costs.
Soft switch technology to replace hard-switching technology can improve efficiency and reduce heat dissipation.
From cottage industry to mass production, standardized design (hardware and software) to improve reliability and reduce costs.
Using a special capacitor (due to the high failure rate). Design requires a higher voltage to reduce the current, we use a special electrolytic capacitors.
The converter can be connected to the grid to eliminate the need for many battery applications. The high price of batteries, require maintenance, life expectancy is shorter.
Work required micro-inverter power increasingly smaller (only a few hundred watts), which can reduce the internal temperature and improve reliability.
Micro-inverter solar inverter system needs to deal with a lot of a particular power level, in order to increase production, thereby reducing costs.
DC input voltage range：22-50VDC
AC output voltage range：80-160VAC/180-260VAC
AC output power ：260W
AC frequency range：50Hz/60Hz
G.W.：0.88KG
Size：245mm*200mm*30mm
KD-WVC295 Series Using IP67 waterproof streamline design, Can effectively prevent rainwater on the surface erosion, Built-in high-performance Maximum Power Point Tracking(MPPT)Function,Better able to track changes in the solar luminosity and control different output power, Effectively capture and collect sunlight. AC electric power transmission using the reverse transmission technology, Is one of our patented technology, The inverter output power can provide load priority use, Extra electricity to the grid, Efficient use of the inverter to the power emitted, Electricity transmission rate of up to 99%.
Features
Pure Sine Wave Output;
High performance Maximum Power Point Tracking(MPPT);
Power Automatically Locked(APL);
Reverse power transmission;
High-Frequency High Conversion Rate;
Anti-Islanding Protect;
Input /output is fully isolated to protect the electrical safety;
Multiple parallel stacking;
The Leading Patent Technology;
IP65 WaterProof;
Flexible Installation;
Simplify maintenance (user serviceable)
High Efficiency & Best Cost-Effectiveness
Images
Specification
Input Data | KD-WV250-120VAC/230VAC | |||
Recommended input power | 200-300Watt | |||
Recommend the use of PV modules | 300W/Vmp>34V/Voc<50v< span=""> | |||
Maximum input DC voltage | 50V | |||
Peak power tracking voltage | 25-40V | |||
Operating Voltage Range | 17-50V | |||
Min / Max start voltage | 22-50V | |||
Maximum DC short current | 15A | |||
Maximum Input Current | 9.8A | |||
Output Data | @120VAC | @230VAC | ||
Peak power output | 260Watt | 260Watt | ||
Rated output power | 250Watt | 250Watt | ||
Rated output current | 2.08A | 0.92A | ||
Rated voltage range | 80-160VAC | 180-260VAC | ||
Rated frequency range | 57-62.5Hz | 47-52.5Hz | ||
Power factor | >96% | >96% | ||
Maximum units per branch circuit | 15PCS(Single-phase) | 30PCS(Single-phase) | ||
Output Efficiency | @120VAC | @230VAC | ||
Static MPPT efficiency | 99.5% | 99.5% | ||
Maximum output efficiency | 92.3% | 94.6% | ||
The average efficiency | 91.2% | 93.1% | ||
Night time power consumption | <50mW Max | <70mW Max | ||
THDI | <5%< span=""> | <5%< span=""> | ||
Exterior | ||||
Ambient temperature | -40°C to +60°C | |||
Operating temperature range (inverter inside) | -40°C to +82°C | |||
Dimensions (WxHxD) | 191mm*1176mm*38mm | |||
Weight | 0.83kg | |||
Waterproof Rating | IP65 | |||
Cooling | Self-cooling | |||
Feature | ||||
Power transmission mode | Reverse transfer, load priority | |||
Electromagnetic compatibility | EN50081.part1EN50082.part1 | |||
Grid disturbance | EN61000-3-2 Safety EN62109 | |||
Grid detection | DIN VDE 1026 UL1741 | |||
Certificate | CEC,CE National patent technology | |||
FAQ
Can we visit your factory?
Surely, I will arrange the trip basing on your business schedule.
Can you do OEM for us?
Yes, we can.
How do you pack your products?
We have rich experience on how to pack the panels to make sure the safety on shipment when it arrives at the destination.
Can you help us install the module if we cooperate with you?
We haven’t entered into installation sector, but we have the plan in near future.
- Q: How does the input current rating affect the performance of a solar inverter?
- The input current rating of a solar inverter affects its performance by determining the maximum amount of current it can handle from the solar panels. If the input current rating is too low, it may limit the amount of power that can be converted and fed into the electrical system. On the other hand, if the input current rating is too high, it may lead to excessive heat generation and potential damage to the inverter. Therefore, selecting an appropriate input current rating is crucial for optimal performance and efficient energy conversion of a solar inverter.
- Q: What is the role of a display interface in a solar inverter?
- The role of a display interface in a solar inverter is to provide real-time information and control options to the user. It allows the user to monitor and understand the performance of the solar inverter, such as the amount of energy being generated, the status of the system, and any potential issues. The display interface also enables the user to adjust and optimize the settings of the inverter, such as voltage and frequency, to ensure efficient operation. Overall, the display interface enhances the user experience by providing visibility and control over the solar inverter's functions.
- Q: How does a solar inverter impact the payback period of a solar system?
- A solar inverter plays a crucial role in the payback period of a solar system. It converts the direct current (DC) electricity generated by solar panels into alternating current (AC) electricity that is usable for homes or businesses. A high-quality solar inverter ensures maximum energy efficiency, allowing the solar system to generate and utilize more electricity effectively. By optimizing energy production, a solar inverter can significantly reduce the payback period of a solar system, allowing users to recoup their initial investment and start saving on electricity bills more quickly.
- 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.
- Q: How does a solar inverter handle fluctuations in solar panel output due to temperature changes?
- A solar inverter handles fluctuations in solar panel output due to temperature changes by employing a maximum power point tracking (MPPT) algorithm. This algorithm continuously monitors the output of the solar panels and adjusts the operating conditions of the inverter to extract the maximum power available. As temperature changes, the MPPT algorithm adapts the inverter's parameters to optimize the energy conversion process and ensure the highest possible efficiency. By dynamically adjusting the voltage and current levels, a solar inverter effectively mitigates the impact of temperature fluctuations on the solar panel's output.
- Q: Can a solar inverter be monitored remotely?
- Yes, a solar inverter can be monitored remotely. Many modern solar inverters have built-in monitoring capabilities that allow users to track the performance and energy production of their solar system from a remote location. This can be done through software applications or web-based platforms that provide real-time data and analytics, enabling users to monitor the system's efficiency, diagnose issues, and optimize its performance without physically being present at the location of the inverter.
- Q: Can a solar inverter be used with solar-powered emergency backup systems?
- Yes, a solar inverter can be used with solar-powered emergency backup systems. A solar inverter is an essential component in converting the direct current (DC) generated by solar panels into alternating current (AC) that can be used to power appliances and devices. By connecting the solar inverter to a solar-powered emergency backup system, the excess solar energy can be stored in batteries or fed back into the grid, providing a reliable source of electricity during power outages or emergencies.
- Q: Can a solar inverter be used in regions with high temperature extremes?
- Yes, solar inverters can be used in regions with high temperature extremes. However, it is important to select an inverter that is specifically designed to operate in such conditions. High-quality solar inverters are built with robust components and advanced cooling systems to withstand extreme temperatures and ensure optimal performance and longevity.
- Q: How do you maintain a solar inverter?
- To maintain a solar inverter, regular inspections and cleaning are essential. It is crucial to check for any signs of damage or loose connections, and make sure the inverter is properly ventilated to prevent overheating. Additionally, keeping the surrounding area clean and free from any debris or obstructions can help optimize its performance. It is recommended to follow the manufacturer's guidelines and consult with a professional for any specific maintenance requirements.
- Q: Can a solar inverter be used in systems with different module types?
- Yes, a solar inverter can be used in systems with different module types. Solar inverters are designed to convert the DC power generated by solar panels into usable AC power for homes or businesses. They typically have a wide input voltage range and are compatible with various module types, including monocrystalline, polycrystalline, and thin-film panels. However, it is essential to ensure that the inverter's specifications are compatible with the specific module types being used to optimize efficiency and performance.
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K Solar Inverter - KD-WVC295 Series Micro Inverter, High Efficiency & Best Cost-Effectiveness
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 pc
- Supply Capability:
- 100000 pc/month
OKorder Service Pledge
OKorder Financial Service
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