Photovoltaic Grid-Connected Inverter SG750MX
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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 SG750MX 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 SG750MX
• Transformerless inverter, max. efficiency of 98.7%, CEC efficiency of 98.5% for SG800MX,max. efficiency of 98.6%, CEC efficiency of 98.0% for SG750MX
• Employing a patented thermal management system, the inverter is able to operate from -13˚F to 140˚F (-25˚C to 60˚C), and up to 19,600’ (6,000 m).
• High power density, small equipment footprint
• DC disconnect, AC circuit breaker, separate DC & AC cabinets
• Max. DC input voltage is 1000V, can be mounted on a skid or an e-house, giving maximum design flexibility and lowering installation costs
• Continuous active power control
• Advanced grid support functionality, meet grid requirements around the world
• Full remote and local power curtailment, PF, HVRT, LVRT, FRT controls via ModBus & Ethernet
• Designed for 20+ years of operating life
• NEMA4X electronics cabinet
3. Photovoltaic Grid-Connected Inverter SG750MX Images
4. Photovoltaic Grid-Connected Inverter SG750MX Specification
Input Side Data |
|
Max. PV input power | 850kW |
Max. PV input voltage | 1000V |
Start voltage | 520V |
Min. operation voltage | 500V |
Max. PV input current | 1600A |
MPP voltage range | 500~820V |
No. of DC inputs | 1, 6-12 |
PV array configuration | Negative ground (standard), Floating or Positive Ground (optional) |
Output Side Data |
|
Nominal AC output power | 750kW |
Max. AC output apparent power | 825kVA |
Max. AC output current | 1512A |
THD | <3% (nominal power) |
Nominal AC voltage | 315V |
AC voltage range | 277~347Vac |
Nominal grid frequency | 50/60Hz |
Grid frequency range | 47~52Hz/57~63Hz |
Power factor | >0.99@default value at nominal power, adj. 0.8 overexcited~0.8 underexcited |
Isolated transformer | No |
DC current injection | <0.5 % In |
Efficiency |
|
Max. efficiency | 98.60% |
European efficiency | 98.30% |
CEC efficiency | 98.00% |
Protection |
|
Input side disconnection device | DC load switch |
Output side disconnection device | Breaker |
DC overvoltage protection | Yes |
AC overvoltage protection | Yes |
Grid monitoring | Yes |
Ground fault monitoring | Optional |
Over temperature protection | Yes |
Insulation monitoring | Optional |
General Data |
|
Dimensions（W×H×D） | 2598x2164x1000mm |
Weight | 2340kg |
Operating ambient temperature range | -25~+60℃(＞55℃ derating) |
Noise emission | <70dB |
Night power consumption | <100W |
External auxiliary supply voltage | 480/600V(3/N/PE) |
Cooling method | Temperature controlled air-cooling |
Ingress protection rating | NEMA 3R（IP54） |
Allowable relative humidity range | 0~95% no condensing |
Max. operating altitude | 6000m (＞3000m derating) |
Fresh air consumption | 4425 m³/h |
Display | LCD |
Communication | RS485/Modbus, Ethernet(Opt.) |
5. FAQ of Photovoltaic Grid-Connected Inverter SG750MX
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 for off-grid systems?
- Yes, a solar inverter can be used for off-grid systems. In fact, it is an essential component of off-grid solar systems as it converts the DC (direct current) electricity generated by the solar panels into AC (alternating current) electricity that can be used to power household appliances and other electrical devices.
- Q: How does the efficiency of a solar inverter affect the overall system performance?
- The efficiency of a solar inverter plays a crucial role in the overall system performance. A higher efficiency inverter converts a greater percentage of the solar energy into usable electricity, resulting in increased energy production. This means that a more efficient inverter allows the system to generate more power, maximizing the overall performance and output of the solar system. Additionally, a higher efficiency inverter reduces energy losses, which can lead to improved system reliability and cost-effectiveness. Therefore, the efficiency of a solar inverter directly impacts the overall performance and effectiveness of the entire solar energy system.
- Q: Can a solar inverter be used with different grid voltages or frequencies?
- No, a solar inverter cannot be used with different grid voltages or frequencies. Solar inverters are designed to convert the DC power generated by solar panels into AC power that matches the specific voltage and frequency of the grid it is connected to. Using a solar inverter with different grid voltages or frequencies can result in compatibility issues and potentially damage the equipment.
- Q: Can a solar inverter be used in regions with high levels of electromagnetic interference?
- Yes, a solar inverter can be used in regions with high levels of electromagnetic interference. However, it is important to ensure that the inverter is designed and manufactured to meet the necessary electromagnetic compatibility (EMC) standards and has the appropriate shielding measures in place to minimize any interference or disruption caused by electromagnetic noise.
- Q: Can a solar inverter be used in commercial applications?
- Yes, a solar inverter can be used in commercial applications. Commercial buildings can install solar panels and connect them to a solar inverter, which converts the DC power generated by the panels into usable AC power for the building's electrical system. This allows commercial establishments to harness solar energy and reduce their reliance on traditional grid power sources, resulting in cost savings and environmental benefits.
- Q: Can a solar inverter be connected to a battery backup system?
- Yes, a solar inverter can be connected to a battery backup system. This allows the solar power generated during the day to be stored in the batteries and used during times when there is no sunlight or during power outages.
- Q: How does a solar inverter interact with a battery storage system?
- A solar inverter interacts with a battery storage system by converting the direct current (DC) generated by the solar panels into alternating current (AC) that can be used to power household appliances or be fed back into the grid. It also manages the charging and discharging of the battery, ensuring efficient energy storage and utilization.
- Q: How much maintenance is required for a solar inverter?
- Solar inverters typically require very little maintenance. They are designed to be reliable and durable, requiring minimal attention throughout their lifespan. Regular visual inspections to check for any debris or dust accumulation, as well as ensuring proper ventilation, are recommended. Additionally, monitoring the inverter's performance through software or online platforms can help identify any potential issues. However, in general, solar inverters are known for their low maintenance requirements, making them a reliable choice for renewable energy systems.
- Q: Can a solar inverter be used with electric vehicles?
- Yes, a solar inverter can be used with electric vehicles. It allows for the conversion of DC power generated by solar panels into AC power that can be used to charge the electric vehicle's battery. This helps to make the charging process more efficient and environmentally friendly by utilizing renewable energy sources.
- Q: Can a solar inverter be used with a solar-powered data center?
- Yes, a solar inverter can be used with a solar-powered data center. 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 case of a solar-powered data center, the solar inverter would play a crucial role in converting the DC electricity produced by the solar panels into AC electricity that can be used to power the data center's servers, cooling systems, and other equipment.
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Photovoltaic Grid-Connected Inverter SG750MX
- 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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