Solar Inverter EMI Sun-35/40/45/50k-g-lv | 35-50kW | Three Phase | 4 MPPT | Low Voltage | 127/220VAC
- Ref Price:
-
- Loading Port:
- Ningbo
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 pc
- Supply Capability:
- 5000 pc/month
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Specification
Output Power:
35-50kw
Inveter Efficiency:
98.3%
Output Voltage(V):
220
Input Voltage(V):
550
Output Current（A）:
91.9-131.2
Output Frequency:
50/60Hz
This series inverter is specially designed for 127/220Vac three-phase system, providing rated power at 35KW, 40KW, 45KW, 50KW. Equipped with large LCD and buttons, easy to operate and maintenance. With compact design and high-power density, this series supports 1.3 DC/AC ratio, saving device investment.
127/220Vac and 60Hz, three phase system
4 MPP tracker, Max. efficiency up to 98.7%
Zero export application, VSG application
String intelligent monitoring (optional)
Wide output voltage range
Type II DC/AC SPD
Anti-PID function (Optional)
| Technical Data | ||||||
| Model | SUN-35K-G02-LV | SUN-40K-G-LV | SUN-45K-G-LV | SUN-50K-G-LV | ||
| Input Side | ||||||
| Max. DC Input Power (kW) | 45.5 | 52 | 58.5 | 65 | ||
| Max. DC Input Voltage (V) | 800 | |||||
| Start-up DC Input Voltage (V) | 250 | |||||
| MPPT Operating Range (V) | 200~700 | |||||
| Max. DC Input Current (A) | 30+30+30+30 | 40+40+40+40 | ||||
| Max. Short Circuit Current (A) | 45+45+45+45 | 60+60+60+60 | ||||
| Number of MPPT / Strings per MPPT | 4/3 | 4/4 | ||||
| Output Side | ||||||
| Rated Output Power (kW) | 35 | 40 | 345 | 50 | ||
| Max. Active Power (kW) | 38.5 | 44 | 49.5 | 55 | ||
| Nominal Output Voltage / Range (V) | 3L/N/PE 127/0.85Un-1.1Un，220 /0.85Un-1.1Un (this may vary with grid standards) | |||||
| Rated Grid Frequency (Hz) | 60 / 50 (Optional) | |||||
| Operating Phase | Three phase | |||||
| Rated AC Grid Output Current (A) | 91.9 | 104.9 | 118.1 | 131.2 | ||
| Max. AC Output Current (A) | 101.1 | 115.5 | 129.9 | 144.4 | ||
| Output Power Factor | 0.8 leading to 0.8 lagging | |||||
| Grid Current THD | <3%< span=""> | |||||
| DC Injection Current (mA) | <0.5%< span=""> | |||||
| Grid Frequency Range | 57~62 | |||||
| Efficiency | ||||||
| Max. Efficiency | 98.7% | |||||
| Euro Efficiency | 98.3% | |||||
| MPPT Efficiency | >99% | |||||
| Protection | ||||||
| DC Reverse-Polarity Protection | Yes | |||||
| AC Short Circuit Protection | Yes | |||||
| AC Output Overcurrent Protection | Yes | |||||
| Output Overvoltage Protection | Yes | |||||
| Insulation Resistance Protection | Yes | |||||
| Ground Fault Monitoring | Yes | |||||
| Anti-islanding Protection | Yes | |||||
| Temperature Protection | Yes | |||||
| Integrated DC Switch | Yes | |||||
| Remote software upload | Yes | |||||
| Remote change of operating parameters | Yes | |||||
| Surge protection | DC Type II / AC Type II | |||||
| General Data | ||||||
| Size (mm) | 700W×575H×297D | |||||
| Weight (kg) | 60 | |||||
| Topology | Transformerless | |||||
| Internal Consumption | <1W (Night) | |||||
| Running Temperature | -25~65℃, >45℃ derating | |||||
| Ingress Protection | IP65 | |||||
| Noise Emission (Typical) | <55 dB | |||||
| Cooling Concept | Smart cooling | |||||
| Max. Operating Altitude Without Derating | 2000m | |||||
| Warranty | 5 years | |||||
| Grid Connection Standard | CEI 0-21, VDE-AR-N 4105, NRS 097, IEC 62116, IEC 61727, G99, G98, VDE 0126-1-1, RD 1699, C10-11 | |||||
| Operating Surroundings Humidity | 0-100% | |||||
| Safety EMC / Standard | IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2 | |||||
| Features | ||||||
| DC Connection AC Connection Display Interface | MC-4 mateable IP65 rated plug LCD 240 × 160 RS485/RS232/Wifi/LAN | |||||
| AC Connection | IP65 rated plug | |||||
| Display | LCD 240 × 160 | |||||
| Interface | RS485/RS232/Wifi/LAN | |||||
- Q: What is the role of a grid-tie inverter in a solar PV system?
- The main purpose of a grid-tie inverter in a solar PV system is to convert the DC electricity produced by the solar panels into AC electricity that can be utilized to supply power to electrical devices in homes or businesses. In a solar PV system, the solar panels generate DC electricity when exposed to sunlight. However, most residential and commercial establishments require AC electricity, which is the standard form of electricity provided by utility companies. This is where the grid-tie inverter comes into play. The grid-tie inverter takes the DC electricity generated by the solar panels and transforms it into AC electricity that is compatible with the electrical grid. It ensures that the electricity produced by the solar panels is synchronized with the utility power and can be seamlessly integrated into the existing electrical system. One of the primary functions of a grid-tie inverter is to match the frequency, voltage, and phase of the AC electricity generated by the solar panels with that of the utility power. This synchronization is crucial to guarantee a smooth flow of electricity between the solar system and the grid, and to prevent any interruptions or harm to the electrical system. Furthermore, a grid-tie inverter also serves as a safety monitor for the electrical grid. It continuously checks for any voltage or frequency fluctuations in the grid and can automatically disconnect from the grid in case of a power outage or grid failure. This feature is important to ensure the safety of electrical workers who might be repairing the grid during an outage. Additionally, a grid-tie inverter enables net metering, which is a billing arrangement where surplus electricity generated by the solar system can be fed back into the grid. This means that if the solar system produces more electricity than is being consumed, the excess energy can be sent back to the grid and the homeowner or business owner can receive credits for the surplus energy produced. This can help offset energy costs and potentially result in financial savings. In conclusion, the grid-tie inverter plays a crucial role in a solar PV system by converting the DC electricity generated by the solar panels into AC electricity that can be used to power electrical devices, ensuring synchronization with the electrical grid, monitoring the grid for safety, and enabling net metering for potential financial benefits.
- Q: Can a solar inverter be used with solar-powered greenhouse systems?
- Yes, a solar inverter can be used with solar-powered greenhouse systems. A solar inverter is an essential component in converting the direct current (DC) generated by solar panels into alternating current (AC) that can be used to power electrical devices. By installing a solar inverter, the solar energy collected by the greenhouse's solar panels can be efficiently converted and utilized to power various equipment and systems within the greenhouse, ensuring an environmentally friendly and sustainable energy source.
- Q: Can a solar inverter be used with different types of electrical appliances?
- Yes, a solar inverter can be used with different types of electrical appliances as long as the appliances are compatible with the inverter's power output. The inverter converts the direct current (DC) generated by the solar panels into alternating current (AC), which can be used to power various electrical devices. However, it is important to ensure that the inverter's capacity and voltage output are suitable for the specific appliances to avoid damage or malfunction.
- Q: What are the potential risks of overheating a solar inverter?
- The potential risks of overheating a solar inverter include reduced efficiency and performance, increased wear and tear on components, shortened lifespan of the inverter, potential damage to internal circuitry, and even the risk of fire.
- Q: Can a solar inverter be used with solar-powered security systems?
- Yes, a solar inverter can be used with solar-powered security systems. A solar inverter is an essential component that converts the direct current (DC) generated by solar panels into alternating current (AC) that can power electrical devices, including security systems. By utilizing a solar inverter, solar-powered security systems can efficiently store excess energy in batteries or directly power the security devices, ensuring uninterrupted operation and enhanced sustainability.
- Q: What is the role of a solar inverter in net metering?
- The role of a solar inverter in net metering is to convert the direct current (DC) electricity generated by solar panels into alternating current (AC) electricity that can be used to power household appliances or fed back into the electric grid. It ensures that the electricity produced by the solar panels is synchronized with the grid's voltage and frequency. Additionally, the solar inverter allows for the measurement and tracking of the energy generated and consumed, enabling accurate net metering calculations and billing.
- Q: Photovoltaic grid-connected inverter problem
- Hello, the definition of the zero line is not caused by the transformer three-phase electric tail connection? I now do not understand why there is no isolation transformer AC output marked is N (zero line), and it is not the transformer three-phase power of the tail connection leads to, this is the zero line? The The
- Q: What is the importance of voltage and frequency control in a solar inverter?
- Voltage and frequency control are crucial in a solar inverter as they ensure the stability and reliability of the electrical system. Voltage control regulates the output voltage of the inverter, ensuring it is within safe limits and compatible with the grid or the connected appliances. This is important to protect the electrical devices from overvoltage or undervoltage conditions, which could potentially damage them. Frequency control, on the other hand, maintains the output frequency of the inverter in synchronization with the grid frequency. This synchronization is vital for the seamless integration of the solar power into the existing electrical grid. Inconsistent frequencies can lead to instability, power quality issues, and potential damage to equipment. Overall, voltage and frequency control in a solar inverter play a significant role in maintaining a reliable and efficient electrical system, safeguarding the connected appliances, and ensuring the proper integration of solar power into the grid.
- Q: What is the role of a solar inverter in a battery storage system?
- The role of a solar inverter in a battery storage system is to convert the direct current (DC) electricity produced by the solar panels into alternating current (AC) electricity, which is compatible with the electrical grid and can be used to power household appliances or feed back into the grid. Additionally, the solar inverter manages the charging and discharging of the batteries, ensuring efficient energy storage and usage.
- Q: How does a solar inverter handle voltage regulation during high demand?
- A solar inverter handles voltage regulation during high demand by carefully monitoring the voltage levels from the solar panels and adjusting its output accordingly. When there is high demand, the inverter can increase the voltage to meet the required levels. Additionally, some advanced inverters also have features like reactive power control and voltage regulation algorithms to ensure stable voltage supply during high demand situations.
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Solar Inverter EMI Sun-35/40/45/50k-g-lv | 35-50kW | Three Phase | 4 MPPT | Low Voltage | 127/220VAC
- Ref Price:
-
- Loading Port:
- Ningbo
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 pc
- Supply Capability:
- 5000 pc/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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