500 Watt PV On-Grid Inverter GSG-100KTV from China
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Description:
CNBMSOLAR is a world-leading and Vertical integrated manufacturer of high-performance with Silicon,
Wafer, Cells, Modules, which convert sunlight into electricity for residential, commercial, and utility-scale
power generation.
The capacity of CNBMSOLAR is reach to 1GW, and make sure each year our shipment capacity is more
Than 700-800MWs, at the same time, we have set up the largest solar power station with our partner
in Ukraine.
CNBM is a Quality + Service oriented company with“Excellence at Each Step” approach, composed of
the finest components from TUV and IEC-certified partners around the world, CNBM modules consistently
undergo a variety of trials at the company’s Test & Development Centre, ensuring peak performance
capabilities. The company is committed to develop and provide the world with clean and renewable energy
to ease the energy shortages as well as human kind’s impact on the environment.
Data:
Isolation mode | Transformer inside | Max. Input voltage(VDC) | 1000 |
Max. DC. Input power(KW) | 125 | Max. PV parallel module number | —— |
Max. Input current(A) | 250 | MPPT range(VDC) | 440～850 |
Recommend PV module power(VDC) | 720 | Rated Grid frequency(Hz) | 50 |
Rated AC output power(KW) | 110 | Euro efficiency | 96.50% |
Rated Grid voltage and allowed range(VAC) | 400/310~450 | THD | <3% |
Max efficiency | 97.20% | MPPT Precision | 99% |
Display | Touch screen | Electromagnetic compatibility | IEC61000-6-1/-2/-3/-4 |
Power factor | ≥0.99 | Grid detection | DIN VDE 0126-1-1-2010 |
Overload operating | Automatically adjust the running peak | Grid disruption | IEC61000-3-2/-3 |
Communication interface | RS485 | Internal consumption at night(W) | <50 |
DC voltage ripple | Vpp < 10% | Protection class | IP20（indoor） |
Anti-islanding protection | Vac；Fac | Ground fault monitoring protection | Yes |
Grid monitoring protection | Yes | DC reverse-polarity protection | Yes |
AC short-circuit capacity protection | Yes | DC switch protection | Yes |
Noisy(dB) | <30 | Cooling concept | Forced air cooling |
Operating temperature range(℃) | -20～55(>50℃drop) | Operating humid range | 0～95%(non-condensing) |
Dimensions(dxwxh mm) | 800×1000×1940 | Weight(Kg) | 1022 |
Altitude(m) | 6000(>3000m start to drop) |
FAQ:Could you pls introduce more about CNBM?
CNBM Group is short for China National Building Materials Group Corporation, which is established in 1984 with approval from the State Council
CNBM Group is the largest comprehensive building materials industry group in China
The Group has a total asset of over RMB 360 billion, more than 180,000 employees and 17 subsidiaries
- Q: Can I connect solar panels directly to the grid without an inverter?
- No, solar panels cannot be directly connected to the grid without an inverter. The inverter is necessary to convert the direct current (DC) generated by the solar panels into alternating current (AC) that is compatible with the electrical grid.
- Q: How does a solar inverter handle voltage and frequency variations caused by grid faults?
- A solar inverter is designed to handle voltage and frequency variations caused by grid faults through a process known as grid support or anti-islanding function. When a grid fault occurs, such as a sudden drop in voltage or frequency, the solar inverter detects the disturbance and responds accordingly. To handle voltage variations, the solar inverter typically incorporates a voltage control mechanism. It monitors the grid voltage continuously and adjusts its own output voltage to match the grid voltage level. In the event of a voltage drop or spike caused by a grid fault, the inverter adjusts its output voltage accordingly to maintain a stable and safe operating condition. This helps protect both the solar system and the grid from potential damage. Similarly, the solar inverter also deals with frequency variations caused by grid faults. It constantly monitors the grid frequency and adjusts its own output frequency to match the grid frequency. If a grid fault results in a sudden change in frequency, the inverter responds by adjusting its own frequency accordingly. This ensures that the solar system remains synchronized with the grid and continues to supply power without disruptions. Additionally, solar inverters are equipped with anti-islanding protection, which means they are designed to quickly disconnect from the grid in the event of a grid fault. This is a safety measure to prevent the solar system from continuing to supply power to a faulty grid, which could pose a risk to utility workers trying to repair the fault. Overall, a solar inverter's ability to handle voltage and frequency variations caused by grid faults is crucial for the safe and efficient operation of a solar power system. By continuously monitoring the grid conditions and adjusting its output accordingly, the inverter ensures that the solar system remains in sync with the grid and provides stable and reliable power.
- Q: Can a solar inverter be used without solar panels?
- No, a solar inverter cannot be used without solar panels. The purpose of a solar inverter is to convert the direct current (DC) generated by solar panels into alternating current (AC) that can be used to power electrical devices in a home or building. Without solar panels producing DC electricity, there would be no input for the inverter to convert.
- Q: How does a solar inverter handle voltage drop in long cable runs?
- A solar inverter compensates for voltage drop in long cable runs by using a technology called Maximum Power Point Tracking (MPPT). MPPT allows the inverter to continuously adjust the operating voltage and current to extract the maximum power from the solar panels. This ensures that even with voltage drop in long cable runs, the inverter optimizes the power output from the panels, ultimately minimizing the impact of the voltage drop.
- Q: How does a solar inverter handle voltage and frequency variations caused by load shedding?
- A solar inverter is designed to handle voltage and frequency variations caused by load shedding by having built-in mechanisms and control systems. When load shedding occurs and the grid voltage or frequency deviates from the normal range, the solar inverter detects these variations and adjusts its operation accordingly. To handle voltage variations, the solar inverter employs a voltage regulation system. It continuously monitors the grid voltage and compares it with the standard voltage level. If the grid voltage decreases or increases beyond the acceptable range, the inverter adjusts its internal voltage conversion process to maintain a stable output voltage. This ensures that the connected solar panels continue to generate power within the acceptable voltage limits, minimizing any negative effects due to voltage fluctuations. Similarly, for frequency variations caused by load shedding, the solar inverter has a frequency regulation mechanism. It monitors the grid frequency and compares it with the standard frequency level. In cases of frequency deviations, the inverter adjusts its internal synchronization process to match the grid frequency. This allows the inverter to synchronize with the grid and feed the generated solar power in a manner that is compatible with the grid's frequency. In addition to voltage and frequency regulation, solar inverters often have additional functionalities to enhance their ability to handle variations caused by load shedding. These may include features such as anti-islanding protection, which ensures that the solar system disconnects from the grid during a power outage to prevent safety hazards to utility workers attempting to restore power. Furthermore, some advanced inverters can also have energy storage capabilities, allowing them to store excess solar energy and provide uninterrupted power supply during load shedding events. Overall, solar inverters are specifically designed to handle voltage and frequency variations caused by load shedding. Through their regulation and control systems, they ensure that the solar power generated from the panels remains stable and compatible with the grid, providing a reliable and efficient power supply even during challenging grid conditions.
- Q: Can a solar inverter be used with solar-powered agricultural equipment?
- Yes, a solar inverter can be used with solar-powered agricultural equipment. A solar inverter is an essential component in a solar power system as it converts the DC (direct current) electricity generated by solar panels into AC (alternating current) electricity that can be used to power various equipment, including agricultural machinery.
- Q: What is the lifespan of the capacitors in a solar inverter?
- The lifespan of capacitors in a solar inverter can vary depending on several factors such as the quality of the capacitors, the operating conditions, and the overall design of the inverter. However, on average, high-quality capacitors in a well-designed solar inverter can have a lifespan of around 10 to 15 years. Regular maintenance and proper usage can help extend the lifespan of the capacitors in a solar inverter.
- Q: How does a solar inverter handle grid faults and disturbances?
- A solar inverter is designed to handle grid faults and disturbances by continuously monitoring the grid conditions. In the event of a fault or disturbance, such as a voltage or frequency fluctuation, the solar inverter will quickly disconnect from the grid to ensure the safety of the system. Once the fault is resolved and the grid conditions stabilize, the solar inverter will reconnect to the grid and resume normal operation, ensuring a reliable and stable power supply.
- Q: What is the role of maximum power control in a solar inverter?
- The role of maximum power control in a solar inverter is to ensure that the photovoltaic (PV) system operates at its maximum power point (MPP) to optimize energy production. It continuously adjusts the operating voltage and current of the PV panels to maintain the MPP, despite changes in environmental conditions such as temperature and sunlight intensity. This control mechanism maximizes the efficiency and overall performance of the solar inverter, allowing it to extract the highest possible amount of energy from the solar panels.
- Q: Can a solar inverter be used with a grid-interactive system?
- Yes, a solar inverter can be used with a grid-interactive system. In fact, a solar inverter is an essential component of a grid-interactive system as it converts the direct current (DC) electricity generated by solar panels into alternating current (AC) electricity that can be used by household appliances and fed back into the grid when there is excess energy. The inverter also helps manage the flow of electricity between the solar panels, battery storage (if present), and the grid to ensure efficient and reliable power supply.
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500 Watt PV On-Grid Inverter GSG-100KTV from China
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
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