Photovoltaic Grid-Connected Inverters SG630MX
- Ref Price:
-
$22,000.00 - 24,750.00
/ 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 Inverters SG630MX Description
SG630KTL is using low-frequency isolation transformer for protective purpose.
Its wider input voltage range ensures more combinations of the PV arrays.
Moreover, optical fiber isolation technology has been adopted to increase its anti-interference ability under the circumstances
of multiple inverters installation.
In addition, optimized circuit and structural design has improved system thermal efficiency which enhancing
system reliability and stability.
Reinforced protection functions, including the DC ground fault protection, make it the best product for large
scale PV power plant.
2. Main Features of the Photovoltaic Grid-Connected Inverters SG630MX
• CE certification, CGC certification
• 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 Inverters SG630MX Images
4. Photovoltaic Grid-Connected Inverters SG630MX Specification
MODEL | SG630MX-E |
DC SIDE DATA | |
Max. DC Voltage | 1000Vdc |
MPP Voltage Range | 615~850Vdc |
Max. DC Power | 7130kWp |
Max. Input Current | 1160A |
AC SIDE DATA | |
Rated Output Power | 630kW |
Rated Grid Voltage | 400Vac |
Grid Voltage Range | 250~362Vac |
Rated Grid Frequency | 50Hz/60Hz |
Grid Frequency Range | 47~52Hz/57~62Hz |
Output Current THD | <3% (at nominal power) |
DC Current Injection | <0.5% of rated inverter output current |
Power Factor | 0.9(lagging)~0.9(leading) |
SYSTEM | |
Max. Efficiency | 98.6% |
Euro Efficiency | 98.5% |
Protection Degree | IP21 |
Operating Temp. | -30~+65°C(> 55°C derating) |
Cooling Method | Temperature controlled forced-air cooling |
Relative Humidity | 0~95%, non-condensing |
Max. Working Altitude | 6000m (operation with derating above 3000m) |
Display AND COMMUNICATIONS | |
Display | touch screen LCD |
Standard Comm. Interfaces | RS485 |
Optional Comm. Interfaces | Ethernet |
MECHANICAL DATA | |
Dimensions(WxHxD) | 1606x2304x860mm |
Net Weight | 1700kg |
5. FAQ of Photovoltaic Grid-Connected Inverters SG630MX
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 both single-phase and three-phase applications?
- No, a solar inverter cannot be used for both single-phase and three-phase applications. The design and functionality of a solar inverter are specific to either single-phase or three-phase systems.
- Q: How does the power factor affect the performance of a solar inverter?
- The power factor affects the performance of a solar inverter by determining the efficiency and quality of the electrical power being generated. A low power factor can lead to increased losses, reduced power output, and decreased overall system efficiency. It can also cause voltage fluctuations and increased stress on the inverter components. On the other hand, a high power factor ensures optimal utilization of power, improves system performance, and reduces energy wastage. Therefore, maintaining a high power factor is crucial for maximizing the performance and reliability of a solar inverter.
- Q: After the PV inverter, how to achieve the same period before the network?
- It can automatically detect the generator and the grid frequency and voltage, in the frequency, voltage, phase are in line with the requirements of the grid to set the time before the release of the closing signal, so that it can be safely and securely connected.
- Q: How do you calculate the payback period for a solar inverter?
- To calculate the payback period for a solar inverter, you need to divide the initial cost of the inverter by the annual savings it generates. The payback period is the amount of time it takes for the cumulative savings to equal the initial cost.
- Q: Is it possible to upgrade my existing solar inverter without replacing the entire system?
- Yes, it is possible to upgrade an existing solar inverter without replacing the entire system. In many cases, solar inverters can be upgraded by simply replacing the existing inverter with a newer model that offers more advanced features or higher capacity. However, it is important to consult with a professional solar installer to determine the compatibility of the new inverter with your current system and ensure a successful upgrade.
- Q: What is the role of a solar inverter in a net metering system?
- The role of a solar inverter in a net metering system is to convert the direct current (DC) electricity generated by the solar panels into alternating current (AC) electricity, which is compatible with the electrical grid. The inverter also synchronizes the solar system with the grid, ensuring that excess electricity generated by the solar panels is fed back into the grid, allowing for net metering and the possibility of earning credits for the surplus energy generated.
- Q: How does a solar inverter protect against short circuits?
- A solar inverter protects against short circuits by monitoring the electrical current flow and detecting any abnormal increase in current caused by a short circuit. Once a short circuit is detected, the inverter immediately shuts down the power output to prevent any damage to the solar panels, the inverter itself, or the electrical system.
- Q: How does a solar inverter handle shading or partial panel obstructions?
- A solar inverter handles shading or partial panel obstructions by utilizing maximum power point tracking (MPPT) technology. This technology allows the inverter to constantly monitor each individual solar panel's output and adjust the voltage and current to maximize power production. If shading or obstructions occur on one or more panels, the inverter can dynamically optimize the output of the unshaded panels, ensuring maximum efficiency and power generation despite the partial loss of sunlight.
- Q: Can a solar inverter be used with a grid-tied system and a battery backup?
- Yes, a solar inverter can be used with a grid-tied system and a battery backup. The solar inverter is responsible for converting the direct current (DC) generated by the solar panels into alternating current (AC) that can be used to power appliances and feed back into the grid. In a grid-tied system with a battery backup, the solar inverter can also charge the batteries during the day when there is excess solar energy. This allows for the stored energy in the batteries to be used during power outages or when the grid is not available.
- Q: What is the role of a solar inverter in maintaining system stability?
- The role of a solar inverter in maintaining system stability is to convert the direct current (DC) electricity generated by solar panels into alternating current (AC) electricity that can be used in homes or fed back into the electrical grid. The inverter also ensures that the output voltage and frequency of the AC electricity are within acceptable limits, allowing for seamless integration with the existing power grid. By regulating and stabilizing the electricity flow, the solar inverter helps maintain the overall stability and reliability of the solar power system.
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Photovoltaic Grid-Connected Inverters SG630MX
- Ref Price:
-
$22,000.00 - 24,750.00
/ 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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