Photovoltaic Grid-Connected Inverter SG500MX-M
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- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50 unit
- Supply Capability:
- 1000 unit/month
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1. Structure of Photovoltaic Grid-Connected Inverter SG500MX-M Description
A solar inverter, or PV inverter, or Solar converter, converts the variable direct current (DC) output of a photovoltaic (PV) solar panel into
autility frequency alternating current (AC) that can be fed into a commercial electrical grid or used by a local, off-grid electrical network.
It is acritical 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.
Suitable for 50Hz/60Hz grid, could be used in Asia, North America and Europe.
2. Main Features of the Photovoltaic Grid-Connected Inverter SG500MX-M
• Advanced three-level circuit structure improves product's performance
• 4-MPPT, wide MPP voltage range
• Modular design, long operation time
• Film bus capacitors with long lifespan
• Rotating the modules in use extends the inverter's lifespan
• Inverter sleeping at night doubles the PCB lifespan
• Elevated cooling performance and protection level ensures reliable operation
• Less THD, more grid-friendly
• Less common-mode interference, more environment-friendly
• Compatible with two-winding transformer
• Flexible setting of 1 to 4 MPPT
• Reactive compensation on asymmetric power grid
• Direct parallel connection at low voltage side, easy to expand the capacity
• Comprehensive modular design
• All components front-maintenance
• Draw-type modules, service friendly design
• Less THD, more grid-friendly
• Less common-mode interference, more environment-friendly
• Compatible with two-winding transformer
• Flexible setting of 1 to 4 MPPT
• Reactive compensation on asymmetric power grid
• TÜV, CE, CGC certification, compliance with BDEW
3. Photovoltaic Grid-Connected Inverter SG500MX-M Images
4. Photovoltaic Grid-Connected Inverter SG500MX-M Specification
Input Side Data |
|
Max. PV input power | 560kW |
Max. PV input voltage | 1000V |
Start voltage | 520V |
Min. operation voltage | 480V |
Max. PV input current | 1064A |
MPP voltage range | 480~850V |
No. of MPPTs | 1, 2, 3, 4 |
No. of DC inputs | 2 x 4 |
Output Side Data |
|
Nominal AC output power | 500kW |
Max. AC output apparent power | 550kVA |
Max. AC output current | 1018A |
THD | <3%(Nominal power) |
Nominal AC voltage | 315V |
AC voltage range | 252~362V |
Nominal grid frequency | 50/60Hz |
Grid frequency range | 47~52 / 57~62Hz |
Power factor | >0.99@default value at nominal power, adj. 0.9 overexcited~0.9 underexcited |
Isolated transformer | No |
DC current injection | <0.5 % In |
Efficiency |
|
Max. efficiency | 98.80% |
European efficiency | 98.60% |
Protection |
|
Input side disconnection device | DC load switch |
Output side disconnection device | AC load switch |
DC overvoltage protection | Yes |
AC overvoltage protection | Yes |
Grid monitoring | Yes |
Ground fault monitoring | Yes |
Overheat protection | Yes |
Insulation monitoring | Yes |
General Data |
|
Dimensions（W×H×D） | 1606×2034×860mm |
Weight | 1400kg |
Operating ambient temperature range | -30~+55℃ |
Night power consumption | <100W |
External auxiliary supply voltage | 220V, 8A |
Cooling method | Temperature controlled aircooling |
Ingress protection rating | IP21 |
Allowable relative humidity range | 0~95% no condensing |
Max. operating altitude | 6000m(＞3000m derating) |
Fresh air consumption | 5575 m³/h |
Display | Touch screen LCD |
Communication | RS485/Modbus, Ethernet |
5. FAQ of Photovoltaic Grid-Connected Inverter SG500MX-M
Q1. What is the difference between inverter and solar inverter?
A1. Inverter only has AC inpput, but solar inverter both connect to AC input and solar panel, it saves more power.
Q2. What is the difference between MPPT&PWM?
A2. MPPT has higher efficiency, it can track the max power point and won't waste energy.
- Q: Can a solar inverter be used in areas with high humidity and salt air exposure?
- Certainly, a solar inverter can indeed be utilized in regions characterized by elevated humidity levels and salt air exposure. Nevertheless, it is imperative to opt for a solar inverter explicitly engineered to withstand such circumstances. The presence of high humidity has the potential to induce corrosion and harm electronic components, while salt air exposure can expedite corrosion due to the corrosive properties of salt. Consequently, it is vital to choose an inverter constructed from corrosion-resistant materials, such as stainless steel or coated circuit boards. Furthermore, consistent maintenance and cleaning of the inverter are essential to guarantee optimal performance and longevity in such environments.
- Q: What is the role of a solar inverter in preventing system downtime?
- The role of a solar inverter in preventing system downtime is crucial as it converts the direct current (DC) generated by solar panels into alternating current (AC) that can be used to power electrical devices. By regulating and stabilizing the electrical output, a solar inverter ensures that the system remains operational and prevents any potential disruptions or downtime. Additionally, modern solar inverters often come equipped with advanced features like monitoring capabilities, which allow for real-time identification and troubleshooting of any issues, further minimizing the risk of system downtime.
- Q: Can a solar inverter be used with a solar-powered healthcare system?
- Yes, a solar inverter can be used with a solar-powered healthcare system. A solar inverter is an essential component of a solar power system as it converts the direct current (DC) produced by solar panels into alternating current (AC) that can be used to power various healthcare devices and equipment. This allows for the efficient and reliable operation of a solar-powered healthcare system, ensuring uninterrupted access to essential medical services even in remote or off-grid locations.
- Q: How does the input voltage rating affect the performance of a solar inverter?
- The input voltage rating of a solar inverter directly affects its performance as it determines the maximum voltage that the inverter can handle from the solar panels. If the input voltage exceeds the rating, it can lead to overloading or damage to the inverter. On the other hand, if the input voltage falls below the rating, it can result in reduced efficiency and power output. Therefore, selecting an inverter with an appropriate input voltage rating is crucial to ensure optimal performance and longevity of the solar system.
- Q: Can a solar inverter be monitored remotely?
- Yes, a solar inverter can be monitored remotely. With the advancement in technology, many solar inverters are equipped with monitoring systems that allow users to remotely monitor and control their solar power systems. This can be done through various methods such as mobile apps, web-based platforms, or even through specialized software. Remote monitoring enables users to track the performance, energy production, and overall health of their solar inverters from any location with internet access.
- Q: How does a solar inverter handle voltage fluctuation during cloud cover?
- A solar inverter handles voltage fluctuation during cloud cover by continuously monitoring and adjusting the output voltage to compensate for the reduced solar energy input. This is typically achieved through advanced control algorithms that optimize the inverter's power output to maintain a stable voltage level, ensuring a smooth transition during periods of cloud cover and minimizing any disruptions to the electrical system.
- Q: How does a solar inverter handle frequency fluctuations in the grid?
- A solar inverter handles frequency fluctuations in the grid by continuously monitoring the frequency of the grid and adjusting its own output accordingly. If the grid frequency increases, the inverter reduces its output to maintain stability. Conversely, if the grid frequency decreases, the inverter increases its output to help stabilize the grid. This way, the solar inverter actively contributes to maintaining a stable frequency in the grid.
- Q: Can a solar inverter be used in regions with high temperature extremes?
- Yes, solar inverters can be used in regions with high temperature extremes. However, it is important to choose inverters that are specifically designed to handle such conditions, as excessive heat can affect their performance and lifespan. These inverters should have features like advanced thermal management systems, wide temperature operating ranges, and robust cooling mechanisms to ensure optimal functioning and durability even in extreme temperatures.
- 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: What are the common issues and troubleshooting steps for a solar inverter?
- Some common issues with solar inverters include no power output, low power output, display or communication errors, and overheating. Troubleshooting steps for these issues may involve checking the input voltage and connections, inspecting the DC and AC cables for damage, resetting the inverter, updating firmware or software, ensuring proper ventilation and cooling, and contacting technical support if necessary.
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Photovoltaic Grid-Connected Inverter SG500MX-M
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50 unit
- Supply Capability:
- 1000 unit/month
OKorder Service Pledge
OKorder Financial Service
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