Photovoltaic Grid-Connected Inverter SG630MX-E Solar Inverter
- Ref Price:
-
$30,000.00 - 40,000.00
/ unit
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 10 unit
- Supply Capability:
- 1000 unit/month
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1. Structure of Photovoltaic Grid-Connected Inverter SG630MX-E 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, Australia and Europe.
2. Main Features of the Photovoltaic Grid-Connected Inverter SG630MX-E
• LVRT (Zero-voltage Ride-through)
• Active power continuously adjustable (0~100%)
• Reactive power control with power factor from 0.9 lagging to 0.9 leading
• DC input voltage up to 1000V
• Latest 32 bit DSP chip, advanced digital lock-in technique, more quickly and precisely
• -30℃~＋55℃ continuously operating at rated power
• Continuously and stably working in high altitude environment
• Auxiliary heater (Optional)
3. Photovoltaic Grid-Connected Inverter SG630MX-E Images
4. Photovoltaic Grid-Connected Inverter SG630MX-E Specification
Input Side Data | |
Max. PV input power | 713KW |
Max. PV input voltage | 1000V |
Startup voltage | 635V |
Min. operation voltage | 615V |
Max. PV input current | 1160A |
MPP voltage range | 615~850V |
No. of DC inputs | 8 |
Output Side Data | |
Nominal AC output power | 630kVA |
Max. AC output apparent power | 700KVA |
Max. AC output current | 1010A |
THD | < 3 % (Nominal power) |
Nominal AC voltage | 400V |
AC voltage range | 320V~460V |
Nominal grid frequency | 50/60Hz |
Grid frequency range | 47~52/57~62Hz |
Power factor | >0.99@default value at nominal power, (adj. 0.9 overexited ~0.9 underexited) |
Isolated transformer | No |
DC current injection | <0.5 %In |
Efficiency | |
Max. efficiency | 98.60% |
Max. European efficiency | 98.50% |
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 |
Over temperature protection | Yes |
Insulation monitoring | Yes |
Surge arrester for auxiliary supply | Yes |
General Data | |
Dimensions（W×H×D） | 1606×2304×860mm |
Weight | 1700kg |
Operating ambient temperature range | -30~65℃(＞55℃ derating) |
Night power consumption | <100W |
External auxiliary supply voltage | 400V |
Cooling method | Temperature controlled air-cooling |
Ingress protection rating | IP21 |
Allowable relative humidity range | 0~95% no condensing |
Max. operating altitude | 6000m (＞3000m derating) |
Fresh air consumption | 4500 m3/h |
Display | Colored touch screen |
Communication | RS485/Modbus, Ethernet(Opt.) |
5. FAQ of Photovoltaic Grid-Connected Inverter SG630MX-E
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: How does a solar inverter handle voltage fluctuations from the solar panels?
- A solar inverter handles voltage fluctuations from the solar panels by continuously monitoring the output voltage and adjusting it to maintain a stable and consistent level of voltage. It employs advanced control algorithms and power electronics to regulate and stabilize the voltage, ensuring optimal energy conversion and compatibility with the electrical grid. This helps protect the inverter and other connected devices from damage while maximizing the energy output from the solar panels.
- Q: Can a solar inverter be used with a solar-powered CCTV system?
- Yes, a solar inverter can be used with a solar-powered CCTV system. A solar inverter is responsible for converting the direct current (DC) produced by solar panels into alternating current (AC) that can be used to power electrical devices. In the case of a solar-powered CCTV system, the solar inverter can convert the DC power generated by the solar panels into the AC power required to run the CCTV system, ensuring it functions properly.
- Q: What is the typical size and weight of a solar inverter?
- The typical size and weight of a solar inverter can vary depending on the capacity or power rating of the system. However, in general, residential solar inverters are compact and lightweight, with dimensions around 14-18 inches wide, 20-24 inches tall, and 6-8 inches deep. Their weight usually ranges between 25-50 pounds. Commercial or utility-scale solar inverters, on the other hand, can be much larger and heavier, often weighing hundreds or even thousands of pounds.
- Q: What is the role of a solar inverter in grid management and stability?
- The role of a solar inverter in grid management and stability is crucial in integrating solar power into the existing electrical grid system. Solar inverters are responsible for converting the direct current (DC) electricity generated by solar panels into alternating current (AC) electricity that can be used by homes and businesses or fed back into the grid. In terms of grid management, solar inverters play a vital role in maintaining the stability and reliability of the electrical grid. They provide grid support functions such as voltage regulation, frequency control, and reactive power compensation. By monitoring the grid conditions and adjusting the output of solar power accordingly, inverters help to balance the supply and demand of electricity in real-time, ensuring grid stability. Solar inverters also contribute to grid stability by improving power quality. They actively filter out harmonics, voltage fluctuations, and other electrical disturbances that can be caused by the intermittent nature of solar power generation. This ensures that the electricity generated by solar panels is of high quality and does not introduce any disruptions or damage to the electrical grid. Furthermore, solar inverters enable the seamless integration of solar power into the grid, allowing excess energy to be fed back into the system. This is known as net metering or feed-in tariff programs, where solar energy producers can receive compensation for the surplus electricity they produce. With the help of inverters, the generated solar energy can be efficiently transferred to the grid, reducing the reliance on traditional fossil fuel-based power generation and promoting renewable energy integration. Overall, the role of a solar inverter in grid management and stability is to ensure the smooth integration and optimal utilization of solar power, while maintaining the stability, reliability, and quality of the electrical grid. It acts as a bridge between solar energy producers and the grid, facilitating the efficient and sustainable integration of renewable energy sources into the existing power infrastructure.
- Q: How does a solar inverter prevent islanding?
- A solar inverter prevents islanding by constantly monitoring the electrical grid's voltage and frequency. If it detects a disruption or deviation from the standard parameters, it immediately shuts down or disconnects from the grid to prevent energy from being fed back into the grid during a power outage. This ensures the safety of utility workers who might be working on the grid and prevents any damage to the electrical system.
- Q: How does a solar inverter affect the overall system reliability in harsh environments?
- A solar inverter plays a crucial role in the overall system reliability in harsh environments. It acts as the heart of the solar power system, converting DC power generated by solar panels into AC power for use in homes or businesses. In harsh environments, such as extreme temperatures, high humidity, or excessive dust, a reliable solar inverter is essential to ensure uninterrupted power generation. A high-quality inverter with robust components and advanced protection features can withstand these harsh conditions, preventing system failures and maximizing the system's overall reliability.
- Q: What is the role of a solar inverter in voltage control?
- The role of a solar inverter in voltage control is to convert the direct current (DC) produced by solar panels into alternating current (AC) that is suitable for use in homes and businesses. Additionally, a solar inverter helps regulate and stabilize the voltage levels to ensure that the generated electricity matches the required voltage for the connected electrical appliances. This helps prevent overvoltage or undervoltage situations, ensuring a safe and efficient energy supply.
- Q: What is the difference between a PV inverter and a solar inverter?
- The main function of photovoltaic grid-connected inverter is to convert the DC power of the solar PV module into the same frequency as the sinusoidal AC power of the grid (the grid is generally AC power grid, DC can not be directly connected)
- Q: Can a solar inverter be used in areas with unstable grid power?
- Yes, a solar inverter can be used in areas with unstable grid power. Solar inverters are designed to convert the DC power generated by solar panels into AC power that can be used by household appliances or fed back into the grid. In areas with unstable grid power, solar inverters can provide a reliable and consistent power supply by utilizing the energy stored in the solar panels or batteries. This ensures a continuous power supply, even during grid power fluctuations or outages.
- Q: What is the maximum AC power output of a solar inverter?
- The maximum AC power output of a solar inverter varies depending on the specific model and capacity. It can range from a few hundred watts for small residential inverters to several megawatts for large commercial or utility-scale inverters.
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Photovoltaic Grid-Connected Inverter SG630MX-E Solar Inverter
- Ref Price:
-
$30,000.00 - 40,000.00
/ unit
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 10 unit
- Supply Capability:
- 1000 unit/month
OKorder Service Pledge
OKorder Financial Service
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