Solar Inverter 12v 50kw Off Grid Three Phase Photovoltaic Inverter
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- Loading Port:
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- Payment Terms:
- TT or LC
- Min Order Qty:
- 50000 watt
- Supply Capability:
- 3000000 watt/month
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1. Structure of Photovoltaic Inverter 50KW Off Grid Three Phase
A solar inverter, or PV inverter, or Solar converter, converts the variable direct current (DC) output of a photovoltaic (PV) solar panel into a
utility frequency alternating current (AC) that can be fed into a commercial electrical grid or used by a local, off-grid electrical network. It is
a critical BOS–component in a photovoltaic system, allowing the use of ordinary AC-powered equipment. Solar inverters have special
functions adapted for use with photovoltaic arrays, including maximum power point tracking and anti-islanding protection.
2. Main Features of Photovoltaic Inverter 50KW Off Grid Three Phase
• using IGBT from Mitsubishi company as the power components
•using American ATEMEL company microprocessor as figure controller
• perfect protection and warning functions
• circuit frame compact,Max. Efficiency≥94%
• with wide input voltage range
• RS232/485 communication,multi communication interface can be selected
•big-screen English LCD, perfect display, interface-friendly
3. Photovoltaic Inverter 50KW Off Grid Three Phase Images
4. Photovoltaic Inverter 50KW Off Grid Three Phase Specification
窗体顶端 50KVA off grid three phase inverter technical parameters 窗体底端 | |||
Type | ND220-50KS | ND380-50KS | |
DC input | Input rated voltage | 220 VDC | 380 VDC |
Input rated current | 227 A | 132 A | |
Input DC voltage range | 180-300 VDC | 300-490VDC | |
| Allow input voltage range | 220 VAC / 380 VAC / 400 VAC ± 15% VAC | |
AC input | Input rated current | 139A / 76A / 72.5A | |
| Bypass transfer time | ≤4 ms | |
AC output | Rated capacity | 50KVA | |
Output rated power | 40KW | ||
Output rated voltage and frequency | 220 VAC / 380 VAC / 400 VAC,50Hz / 60Hz | ||
Output rated current | 139A / 76A / 72.5A | ||
Output voltage accuracy | 220 VAC / 380 VAC / 400 VAC ± 2% | ||
Output frequency accuracy | 50Hz / 60Hz ±0.05% | ||
Waveform distortion (THD). (Linear load) | ≤3% | ||
Dynamic response time (Load 0←→100%) | 2ms | ||
Power factor (PF) | 0.8 | ||
Overload capacity | 120%,3 minutes,150%,10 second | ||
Crest factor (CF) | 3:01 | ||
Inverter efficiency | 94% | ||
Working Environment | Dielectric strength | 1500VAC,1minute | |
Noise (1m) | ≤50dB | ||
Ambient temperature | -10℃~+50℃ | ||
Humidity | 0~90%,No condensation | ||
Altitude | ≤5000 m | ||
Production function | Input reverse protection, input under-voltage protection, output overload protection, output short circuit protection, thermal protection | ||
5. FAQ of Photovoltaic Inverter 50KW Off Grid Three Phase
Q1:Can we visit your factory?
A1:Sure,welcome at any time,seeing is believing.
Q2:Which payment terms can you accept?
A2:T/T,L/C,Moneygram,Paypal are available for us.
- Q: How does MPPT technology work in solar inverters?
- MPPT (Maximum Power Point Tracking) technology in solar inverters works by continuously adjusting the operating voltage and current of the solar panels to ensure the maximum power output. It does this by constantly monitoring the voltage and current of the solar panels and finding the optimal point (maximum power point) at which the panels can deliver the most power. This is achieved by varying the load on the panels to match their impedance with the maximum power point. MPPT technology maximizes the efficiency of solar power generation by extracting the maximum available power from the panels under varying environmental conditions such as shading, temperature changes, and panel degradation.
- Q: What is the role of a grid-tie inverter in a solar PV system?
- The role of a grid-tie inverter in a solar PV system is to convert the direct current (DC) electricity generated by the solar panels into alternating current (AC) electricity that can be fed directly into the electrical grid. It synchronizes the electricity produced by the solar panels with the grid's frequency and voltage, allowing the excess energy to be sent back to the grid for use by other consumers.
- Q: What are the indicators of a faulty solar inverter?
- Some indicators of a faulty solar inverter may include a complete loss of power generation from the solar panels, flickering or inconsistent power output, unusual noises coming from the inverter, error messages or warning lights displayed on the inverter's screen, and a noticeable decrease in the overall efficiency of the solar system.
- Q: How does the voltage regulation affect the performance of a solar inverter?
- Voltage regulation plays a crucial role in the performance of a solar inverter. It ensures that the output voltage of the inverter remains stable and within an acceptable range, regardless of fluctuations in the input voltage. This stability is vital for the efficient operation of the inverter and the overall performance of the solar power system. Improper voltage regulation can lead to various issues such as increased power losses, reduced energy production, and potential damage to connected devices.
- Q: Can a solar inverter be used with a solar-powered security system?
- Yes, a solar inverter can be used with a solar-powered security system. A solar inverter is responsible for converting the direct current (DC) generated by solar panels into alternating current (AC) that can be used to power electrical devices. In the context of a solar-powered security system, a solar inverter is essential for converting the energy generated by solar panels into usable power to operate the security system's components, such as cameras, sensors, alarms, or communication devices. Therefore, integrating a solar inverter is crucial to ensure the functionality of a solar-powered security system.
- Q: Are solar inverters weather-resistant?
- Yes, solar inverters are typically weather-resistant. They are designed to withstand different weather conditions such as rain, snow, and extreme temperatures. However, it is still important to consider proper installation and maintenance to ensure the longevity and performance of the inverter in varying weather conditions.
- Q: What are the key factors affecting the efficiency of a solar inverter?
- The key factors affecting the efficiency of a solar inverter include the quality and design of the components used, the temperature at which the inverter operates, the type and condition of the solar panels connected to it, the efficiency of the conversion process from DC to AC power, and the overall system design and installation.
- Q: Can a solar inverter be connected to a computer or smartphone?
- Yes, a solar inverter can be connected to a computer or smartphone. Many modern solar inverters are equipped with built-in Wi-Fi or Bluetooth capabilities, allowing them to connect to local networks. This enables users to monitor and control their solar system's performance and settings conveniently through dedicated software applications or web interfaces on their computers or smartphones.
- Q: Can a solar inverter be used with different types of solar panel mounting systems?
- Yes, a solar inverter can be used with different types of solar panel mounting systems. The function of a solar inverter is to convert the direct current (DC) produced by solar panels into alternating current (AC) that can be used to power household appliances or fed into the grid. The compatibility of the inverter with different mounting systems depends on the electrical specifications and requirements of the panels and the inverter. As long as the electrical connections and voltage requirements are met, a solar inverter can be used with various types of solar panel mounting systems such as roof-mounted, ground-mounted, or pole-mounted systems.
- Q: Can a solar inverter be used with solar-powered irrigation systems?
- Yes, a solar inverter can be used with solar-powered irrigation systems. A solar inverter is used to convert the direct current (DC) power generated by solar panels into alternating current (AC) power that can be used to operate electrical devices. In the case of solar-powered irrigation systems, the solar inverter would be used to convert the DC power produced by the solar panels into AC power to run the irrigation pumps and other electrical components of the system. This allows for efficient and sustainable operation of the irrigation system using solar energy.
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Solar Inverter 12v 50kw Off Grid Three Phase Photovoltaic Inverter
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50000 watt
- Supply Capability:
- 3000000 watt/month
OKorder Service Pledge
OKorder Financial Service
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