Photovoltaic Inverter 50KW Off Grid Three Phase
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- Loading Port:
- China main port
- 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 a solar inverter handle voltage drops in the electrical wiring?
- A solar inverter handles voltage drops in the electrical wiring by continuously monitoring the voltage levels and adjusting its output accordingly. It maintains a stable output voltage by boosting it when necessary to compensate for any drop in the wiring. This ensures that the solar power system operates efficiently and effectively, minimizing any potential power loss due to voltage drops.
- Q:What is the role of a solar inverter in a solar-powered electric fence?
- The role of a solar inverter in a solar-powered electric fence is to convert the direct current (DC) electricity generated by the solar panels into alternating current (AC) electricity that can be used by the electric fence system. The inverter ensures that the voltage and frequency of the electricity are compatible with the electric fence equipment, allowing it to function effectively and safely.
- Q:Can a solar inverter be used with a solar water pumping system?
- Yes, a solar inverter can be used with a solar water pumping system.
- Q:What is the role of a solar inverter in preventing electrical faults?
- The role of a solar inverter in preventing electrical faults is to convert the direct current (DC) electricity generated by solar panels into alternating current (AC) electricity that can be used in homes and businesses. In doing so, the inverter helps maintain a stable and consistent flow of electricity, which reduces the risk of electrical faults such as short circuits, overloads, or voltage fluctuations. It also includes various protection mechanisms, such as ground fault detection and interruption, to ensure the safety and reliability of the solar power system.
- Q:How does the temperature affect the performance of a solar inverter?
- The temperature affects the performance of a solar inverter by influencing its efficiency and power output. Higher temperatures can cause the inverter to operate less efficiently, resulting in a decrease in its overall performance. This is because the semiconductor components in the inverter may experience increased resistance, leading to more power losses and reduced conversion efficiency. Additionally, excessive heat can also lead to thermal stress and component degradation, potentially impacting the long-term reliability and lifespan of the inverter.
- Q:Can a solar inverter be used with different solar panel technologies?
- Yes, a solar inverter can be used with different solar panel technologies as long as the output voltage and current specifications of the panels are compatible with the inverter. However, it is important to ensure that the inverter is designed to work with the specific characteristics and voltage range of the solar panel technology being used for optimal performance and efficiency.
- Q:Can a solar inverter be integrated with a smart home system?
- Yes, a solar inverter can be integrated with a smart home system. This integration allows for monitoring and controlling the solar energy production, as well as optimizing energy usage and managing the overall efficiency of the system.
- Q:Can a solar inverter be used with a single solar panel?
- Yes, a solar inverter can be used with a single solar panel. The purpose of a solar inverter is to convert the direct current (DC) produced by the solar panel into alternating current (AC) that can be used to power electrical devices or be fed into the electrical grid. Even with a single solar panel, the inverter can still perform this function effectively.
- Q:What are the main components of a solar inverter?
- The main components of a solar inverter include the DC to AC inverter, MPPT (Maximum Power Point Tracking) controller, safety features such as circuit breakers and fuses, and monitoring systems for performance tracking.
- Q:Are there any noise emissions from a solar inverter?
- Yes, solar inverters do produce some noise emissions, although the level of noise is generally very low. The noise is primarily generated by the cooling fans and internal components, but it is usually not significant enough to cause any major disturbances.
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Photovoltaic Inverter 50KW Off Grid Three Phase
- 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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