KD-WV250 Series Solar Inverter Fuse - 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
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Structure
DC input voltage range：22-50VDC
AC output voltage range：80-160VAC/180-260VAC
AC output power ：260Wp
AC frequency range：50Hz/60Hz
G.W.：0.85kg
Size：250mm*200mm*60mm
KD-WV250 Series Using IP65 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
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Specification
Input Data | KD-WV250-120VAC/230VAC | |||
Recommended input power | 200-300Watt | |||
Recommend the use of PV modules | 300W/Vmp>34V/Voc<50V | |||
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% | <5% | ||
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 used with a solar-powered air conditioner?
- Yes, a solar inverter can be used with a solar-powered air conditioner. The solar inverter is responsible for converting the direct current (DC) produced by the solar panels into alternating current (AC) that can be used to power electrical appliances, including air conditioners. By connecting the solar inverter to the solar panels and then to the solar-powered air conditioner, the AC produced by the inverter can be utilized to run the air conditioner, effectively making it solar-powered.
- Q: Can a solar inverter be used with a generator?
- Yes, a solar inverter can be used with a generator. The solar inverter can convert the DC power produced by the generator into AC power, allowing it to be used to power electrical appliances and devices. This can be useful in situations where solar energy is not available or during power outages when the generator can serve as a backup power source.
- Q: Can a solar inverter be used with a backup generator?
- Yes, a solar inverter can be used with a backup generator. In fact, it is a common setup in off-grid or hybrid systems. The solar inverter works by converting the direct current (DC) produced by the solar panels into alternating current (AC) that can be used to power household appliances. When the solar panels are not generating enough power, the backup generator kicks in to provide the necessary electricity. This combination ensures a reliable and uninterrupted power supply.
- Q: How do you connect solar panels to a solar inverter?
- To connect solar panels to a solar inverter, you need to follow a few steps. First, ensure that the solar panels are properly installed and positioned to receive maximum sunlight. Then, connect the positive and negative terminals of each solar panel in series or parallel, depending on the system design. Next, connect the positive and negative terminals of the solar panel array to the input terminals of the solar inverter. Finally, double-check all connections and wiring to ensure they are secure and tight.
- Q: How does a solar inverter handle voltage regulation during load changes?
- A solar inverter handles voltage regulation during load changes by continuously monitoring the output voltage and adjusting its operation accordingly. When there is a sudden increase or decrease in load, the inverter's control system quickly responds by either increasing or decreasing the amount of power it draws from the solar panels. This ensures that the voltage remains stable and within the desired range, minimizing the impact of load changes on the system.
- Q: How does a solar inverter handle voltage regulation during sudden load changes?
- A solar inverter handles voltage regulation during sudden load changes by continuously monitoring the voltage and current outputs from the solar panels. When there is a sudden increase or decrease in the load, the inverter adjusts its power output accordingly to maintain a stable and consistent voltage level. This is achieved through a combination of control algorithms and power electronics within the inverter, ensuring that the voltage remains within an acceptable range to meet the demands of the load.
- Q: How does a solar inverter convert DC to AC power?
- A solar inverter converts direct current (DC) power generated by solar panels into alternating current (AC) power that can be used to power appliances and feed into the electrical grid. It does this through a two-step process. Firstly, the DC power from the solar panels is converted into a high-frequency AC signal using power electronics. Then, this AC signal is transformed into the desired AC output voltage and frequency using pulse width modulation techniques. This allows for efficient and reliable conversion of solar energy into usable electricity.
- 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: How does a solar inverter affect the overall system efficiency at different temperatures?
- A solar inverter plays a crucial role in the overall system efficiency of a solar power system, particularly in relation to temperature variations. At higher temperatures, solar panels tend to operate less efficiently, resulting in decreased energy production. However, a well-designed solar inverter can mitigate this issue by converting the direct current (DC) generated by the panels into alternating current (AC) in a more efficient manner. This helps in reducing power losses and optimizing energy conversion, thereby positively impacting the overall system efficiency even at different temperature levels.
- Q: How does a solar inverter provide ground fault protection?
- A solar inverter provides ground fault protection by continuously monitoring the flow of electricity between the solar panels and the electrical grid. If it detects any abnormal or excessive current leakage to the ground, it quickly shuts off the flow of electricity to prevent electrical hazards, such as electric shocks or electrical fires.
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KD-WV250 Series Solar Inverter Fuse - 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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