• KD-WVC600 Series Micro Inverter,Hot Sales System 1
  • KD-WVC600 Series Micro Inverter,Hot Sales System 2
KD-WVC600 Series Micro Inverter,Hot Sales

KD-WVC600 Series Micro Inverter,Hot Sales

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China main port
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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:

22-50VDCAC

output voltage range:80-160VAC/180-260V

ACAC output power :600Wp

AC frequency range:50Hz/60Hz

G.W.:2.85kg

Size:289mm*200mm*38mm

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

 

  1. 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.

  2. 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.

  3. Work required micro-inverter power increasingly smaller (only a few hundred watts), which can reduce the internal temperature and improve reliability.

 

Images

 

KD-WVC600 Series Micro Inverter,Hot Sales

KD-WVC600 Series Micro Inverter,Hot Sales

 

 

                                           

 

 

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 a solar inverter handle voltage and frequency variations caused by grid disturbances?
A solar inverter is designed to handle voltage and frequency variations caused by grid disturbances by employing various control mechanisms and protection features. Firstly, the inverter continuously monitors the voltage and frequency levels of the grid, and it adjusts its output accordingly to match the grid's requirements. If there is a voltage or frequency fluctuation, the inverter will either increase or decrease the output power to maintain the desired voltage and frequency levels. To handle voltage variations, the solar inverter utilizes a voltage regulation mechanism. If the grid voltage increases or decreases beyond a certain threshold, the inverter adjusts its internal voltage regulation circuitry to ensure a stable and regulated output voltage. This helps protect the inverter and connected devices from potential damage due to overvoltage or undervoltage conditions. Similarly, to handle frequency variations, the solar inverter incorporates a frequency control mechanism. If the grid frequency deviates from the specified range, the inverter adjusts its internal frequency control circuitry to maintain a stable and accurate output frequency. This ensures that the power generated by the solar panels remains synchronized with the grid, allowing for efficient power transfer and preventing any damage to the inverter or connected devices. Furthermore, solar inverters often include advanced features such as anti-islanding protection. This feature detects any abnormal grid conditions, such as voltage or frequency fluctuations beyond a safe limit. If an islanding condition is detected, where the solar system continues to generate power even when the grid is down, the inverter will disconnect from the grid to prevent any potential safety hazards for utility workers. Overall, a solar inverter is designed to handle voltage and frequency variations caused by grid disturbances through continuous monitoring, voltage regulation, frequency control, and protective features. These capabilities ensure reliable and safe operation of the solar power system while maintaining a stable connection with the utility grid.
Q:How does a solar inverter protect against voltage fluctuations?
A solar inverter protects against voltage fluctuations by continuously monitoring the voltage levels from the solar panels. It adjusts the voltage to match the grid voltage, ensuring a stable and consistent flow of electricity. Additionally, it employs various protective mechanisms such as overvoltage or undervoltage protection, surge protection, and fault detection to safeguard the system from voltage fluctuations and potential damage.
Q:Can a solar inverter be used in regions with high levels of electromagnetic interference?
Yes, a solar inverter can be used in regions with high levels of electromagnetic interference. However, it is important to ensure that the inverter is properly shielded and meets the necessary electromagnetic compatibility standards to minimize any potential disruptions or malfunctions caused by the interference.
Q:What is the maximum efficiency rating of a solar inverter?
The maximum efficiency rating of a solar inverter can vary, but typically it ranges between 95% and 98%.
Q:Can a solar inverter be used with a solar-powered waste management system?
Yes, a solar inverter can be used with a solar-powered waste management system. A solar inverter is used to convert the direct current (DC) electricity generated by solar panels into alternating current (AC) electricity that can be used to power various appliances and systems. In the case of a solar-powered waste management system, the solar inverter would be an essential component to convert the DC power generated by the solar panels into the AC power required to operate the waste management equipment.
Q:How does a solar inverter communicate with other components of a solar power system?
A solar inverter communicates with other components of a solar power system through various communication protocols such as wired interfaces like RS485 or Ethernet, and wireless technologies like Wi-Fi or Zigbee. These communication channels enable the inverter to exchange data and information with other components such as solar panels, batteries, and monitoring systems. This communication allows for real-time monitoring, control, and coordination of the system, optimizing its performance and ensuring efficient energy production and management.
Q:How does a solar inverter handle voltage dip and interruption?
A solar inverter handles voltage dip and interruption by continuously monitoring the incoming grid voltage. In case of a voltage dip, it utilizes its internal control mechanisms to stabilize and regulate the output voltage, ensuring a consistent power supply to the connected solar panels. In the event of a complete interruption of grid power, the inverter quickly switches to an off-grid mode, where it utilizes the solar energy stored in batteries (if available) to continue powering the connected loads. This way, it effectively mitigates the impact of voltage fluctuations and interruptions, ensuring uninterrupted power supply from the solar panels.
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:Can a solar inverter provide power during a blackout?
No, a solar inverter cannot provide power during a blackout. This is because solar inverters are designed to convert the direct current (DC) electricity generated by solar panels into alternating current (AC) electricity for use in homes or businesses. However, during a blackout, the solar panels cannot generate electricity since the grid connection is lost, and therefore the solar inverter cannot provide power.
Q:Can a solar inverter be used with a solar-powered cooling system?
Yes, a solar inverter can be used with a solar-powered cooling system. The solar inverter converts the direct current (DC) generated by the solar panels into alternating current (AC) that can be used to power various electrical devices, including the cooling system. This allows for the efficient use of solar energy to run the cooling system, reducing reliance on grid electricity and promoting sustainability.

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