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 drops in the electrical wiring?
- A solar inverter handles voltage drops in the electrical wiring by continuously monitoring the voltage and adjusting its output accordingly. It boosts the voltage if it detects a drop, ensuring that the desired voltage levels are maintained for efficient power transmission and utilization.
- Q: What is the role of a solar inverter in a solar power system?
- The role of a solar inverter in a solar power system is to convert the direct current (DC) electricity generated by the solar panels into alternating current (AC) electricity that can be used to power household or commercial appliances and feed excess energy back into the grid.
- Q: Can a solar inverter be used in areas with high levels of dust or pollution?
- Yes, a solar inverter can be used in areas with high levels of dust or pollution. However, it is important to regularly clean and maintain the inverter to ensure optimal performance and prevent any damage caused by dust or pollution accumulation.
- Q: Can a solar inverter be used in a solar-powered telecommunications system?
- Yes, a solar inverter can be used in a solar-powered telecommunications system. The solar inverter is responsible for converting the direct current (DC) produced by solar panels into alternating current (AC) that can be used to power various devices in the system, including telecommunications equipment.
- Q: How does a microinverter differ from a string inverter?
- A microinverter differs from a string inverter in that it is a small, individual inverter attached to each solar panel, converting the DC power generated by the panel into AC power. On the other hand, a string inverter is a larger central inverter that is connected to multiple solar panels in a string, converting the combined DC power into AC power. The main advantage of a microinverter is that it allows for maximum power point tracking and independent operation of each panel, increasing the overall efficiency and output of the solar system. Additionally, microinverters provide monitoring capabilities at the panel level, making it easier to identify and address any issues or malfunctions.
- Q: How does the total harmonic distortion affect the performance of a solar inverter?
- Total harmonic distortion (THD) refers to the measure of distortion or deviation from the ideal sine wave in an electrical system. In the case of a solar inverter, high THD levels can negatively impact its performance. Excessive harmonic distortion can lead to increased heat generation, reduced power efficiency, and potential damage to connected devices. Moreover, higher THD levels may also result in poor power quality, affecting the overall reliability and stability of the inverter's output. Therefore, minimizing total harmonic distortion is crucial to ensure optimal performance and reliable operation of a solar inverter.
- Q: What is the role of an MPPT (Maximum Power Point Tracking) inverter?
- The role of an MPPT (Maximum Power Point Tracking) inverter is to optimize the conversion of solar energy into usable electricity. It constantly tracks and adjusts the operating point of the solar panels to ensure that they are always operating at their maximum power point, which maximizes the efficiency and output of the solar system.
- 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 consider the temperature range specified by the manufacturer for optimal performance and efficiency. Extreme heat may affect the inverter's efficiency and longevity, so proper cooling and ventilation should be ensured in such conditions.
- Q: Can a solar inverter be used with a portable solar panel system?
- Yes, a solar inverter can be used with a portable solar panel system. A solar inverter is responsible for converting the direct current (DC) produced by the solar panels into usable alternating current (AC) electricity. Whether it is a portable or stationary solar panel system, a solar inverter is necessary to convert the DC power into AC power that can be used to power various devices and appliances.
- Q: What is the role of a cooling system in a solar inverter?
- The role of a cooling system in a solar inverter is to regulate and maintain optimal operating temperatures to prevent overheating. This is crucial because excessive heat can degrade the performance and lifespan of the inverter, leading to reduced efficiency and potential failure. The cooling system helps dissipate heat generated by the inverter's components, ensuring smooth and efficient operation, and ultimately enhancing the overall reliability and longevity of the solar inverter.
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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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