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: Can a solar inverter be installed in a residential area?
- Yes, a solar inverter can be installed in a residential area. In fact, residential areas are one of the most common locations for solar power installations, including solar inverters. These inverters help convert the DC electricity generated by solar panels into AC electricity that can be used to power homes and other electrical devices.
- Q: Can a solar inverter be used with a solar-powered backup generator?
- Certainly, a solar-powered backup generator can indeed be utilized in conjunction with a solar inverter. The solar inverter's primary function is to convert the DC electricity generated by solar panels into AC electricity, which is suitable for powering household appliances and various electrical devices. Conversely, a solar-powered backup generator harnesses solar energy to either charge its batteries or store any surplus electricity. When the solar panels are actively generating electricity, the solar inverter will convert the DC electricity into AC electricity. This AC electricity can then be directly employed within the household or redirected back to the grid, assuming the system is interconnected. Should there be an excess of electricity being produced and the batteries of the solar-powered backup generator are fully charged, the solar inverter has the capability to divert this surplus electricity to other loads or devices. During periods when solar energy is either insufficient or unavailable, the solar-powered backup generator can seamlessly activate and provide the requisite electricity to power the house or recharge the batteries. In such cases, the solar inverter remains responsible for the conversion of the DC electricity generated by the solar-powered backup generator into AC electricity. To summarize concisely, employing a solar inverter alongside a solar-powered backup generator guarantees a continuous supply of electricity, even during instances of limited solar energy availability.
- Q: How does a solar inverter protect against overvoltage and overcurrent?
- A solar inverter protects against overvoltage by continuously monitoring the voltage level of the solar panels. If the voltage exceeds a safe threshold, the inverter automatically limits the power output or shuts down temporarily to prevent damage to the system. Similarly, to protect against overcurrent, the inverter monitors the current flowing through the system. If the current exceeds a safe limit, the inverter adjusts the output power or shuts down to avoid overheating and potential electrical hazards.
- Q: What are the different power output modes of a solar inverter?
- The different power output modes of a solar inverter include grid-tie mode, off-grid mode, and hybrid mode. In grid-tie mode, the inverter synchronizes with the utility grid and feeds excess solar power back to the grid. Off-grid mode allows the inverter to operate independently from the grid, providing power to a standalone system or battery storage. Hybrid mode combines both grid-tie and off-grid capabilities, enabling the inverter to utilize solar power while still being connected to the grid for backup or additional power supply.
- Q: What is the efficiency rating of a solar inverter?
- The efficiency rating of a solar inverter refers to the percentage of solar energy that is converted into usable electricity. It indicates how effectively the inverter can convert the direct current (DC) power generated by solar panels into alternating current (AC) power for use in homes or businesses. Higher efficiency ratings mean less energy loss during the conversion process, resulting in more electricity being available for consumption.
- Q: Are there any government incentives for installing solar inverters?
- Yes, there are government incentives available for installing solar inverters. Many countries offer tax credits, grants, or rebates to encourage the adoption of solar energy. These incentives vary depending on the region and may also include net metering programs or feed-in tariffs, which allow solar system owners to sell excess electricity back to the grid. It is advisable to research and consult local government agencies or renewable energy organizations to determine the specific incentives available in your area.
- Q: How does a solar inverter handle grid faults and disturbances?
- A solar inverter is designed to handle grid faults and disturbances by continuously monitoring the grid conditions. In the event of a fault or disturbance, such as a voltage or frequency fluctuation, the solar inverter will quickly disconnect from the grid to ensure the safety of the system. Once the fault is resolved and the grid conditions stabilize, the solar inverter will reconnect to the grid and resume normal operation, ensuring a reliable and stable 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: What is the maximum efficiency rating of a solar inverter?
- The maximum efficiency rating of a solar inverter can vary depending on the specific model and technology used, but generally, the highest efficiency ratings can range from 95% to 99%.
- Q: Are solar inverters compatible with smart home systems?
- Yes, solar inverters are compatible with smart home systems. Many modern solar inverters come with built-in communication capabilities, such as Wi-Fi or Ethernet connectivity, which allow them to integrate seamlessly with smart home systems. This enables homeowners to monitor and control their solar energy production, consumption, and storage through their smart home devices or applications.
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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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