High Power MPPT Solar Charge Controller Off-Grid Solar Power Systems with Solar Inverter 8kw
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- Loading Port:
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- Payment Terms:
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- Min Order Qty:
- 1 pc
- Supply Capability:
- 1000 pc/month
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| High Power MPPT Solar Charge Controller |
GSC Series modular MPPT solar controller unit is a complete solar energy conversion, tracking, protection combined systems, this series product is developed depending on the needs of green power by EAST company. The solar energy collected by the PV panel is transferred into stable DC power output, advanced Maximum Power Point Tracking Technology (MPPT)and intelligent battery management system,intelligent monitoring system can be connected to PC by RS232/USB/RS485,remote monitoring by SNMP. Suitable for a variety of off-grid solar power systems. |
Efficient and stable，maximize the output power
● High power modular design,can parallel 8 pcs,maintenance is simple and fast, efficient and reliable system for easy expansion.
● High speed DSP the core control system and MPPT Maximum Power Point Tracking Technology,ensuring maximum output power of the system, improving the power generation efficiency of photovoltaic panels.
● Advanced multi-level control technology, switching losses smaller, more efficient.
● Professional cooling duct design, effectively discharge machine heat, to ensure stable operation of the controller
● Multiple input for the system, suitable for a variety of applications, roof, slope system.
Perfect protection design, safe and reliable
● Foolproof design is used in the system,ensure modules hot-swappable safety, providing safety operating for modules.
● PV input/output over/under voltage、PV reverse 、output anti-anti-irrigation、over temperature and other protections.
Smart battery management system
● Best charging mode can be used depending on battery type and capacity, to extend battery life.
● Over charging and over discharging protections.
Unattended and intelligent monitoring：
● After battery low voltage and automatically shut down, PV comes back，system will auto restart and charge the battery.
● RS232、USB and RS485 bus interface are available, real-time monitoring, testing can be done by communicating with PC,
SNMP(optional)net system is also available for remote real-time monitoring.
Model | GSC110-240 | GSC336-384 |
PV Input Range | 1-8 | |
Single Max Input Power | 0-500Vdc | 0-750Vdc |
Battery Numbers | 7KW-17KW | 24KW-27.5KW |
Max Charging Current | 55-120pcs can be set(2V per pcs) | 165-192pcs can be set(2V per pcs) |
Max Charging Current | 60A/120A/180A/240A/300A/360A/420A/480A | |
Equalizing Charging Voltage | (each one 2.4V)±1% | |
Float Charging Voltage | (each one 2.3V)±1% | |
Temperature Compensation | The voltage increases 2mV while temperature decrease 1℃ | |
Shared Parameters | ||
Max Efficiency | > 98% | |
Static Losses | < 5% (system rated current) | |
MPPT Accuracy | 0.99 | |
Dynamic Response | 25%-50%-25% or 50%-75%-50% load change 3ms | |
Display | LCD + LED | |
Cooling | Forced ventilation (fan speed changes with load) | |
Noise | ≤60dB | |
Protection | PV reverse、BUS over voltage、output over voltage、output reverse、 | |
PV over / under voltage | ||
Communication | RS232 / RS485 / SNMP card(optional) | |
IP Level | IP20 | |
Operating Temperature | From -20℃ to +45℃ | |
Humidity | 0-95% (non-condensing) | |
Storage Temperature | From -25℃ to +85℃ | |
Attitude | 1000m with rated power (increase 100m, reduce power 1%) Max.4000m | |
Dimensions (WxDxH mm) | 500x620x1050 | |
Packing Dimensions (WxDxH mm) | 585x710x1110 | |
Weight(kg) | Frame: 80kg ; MPPT power module: 5kg/unit | |
· Q. What is an UPS and What it is for ?
An uninterruptible power supply (UPS) is a device that allows your computer or telephone switch or critical equipement to keep running for at least a short time or longer time when the primary power source is lost. It also provides protection from power surges, spikes, brownouts, interference and other unwanted problems on the supported equipment.
· Q. How long the UPS to run when power goes?
This can take 3 paths.
1.You can pick a UPS that is rated for pretty much the full VA you need so it will be running at 100% of capability and will thus last 'n' minutes.
2.You can pick a UPS that is rated at a much higher VA value than you really need so, for example, is running at 50% of capability and will thus last for longer than the UPS from option 1.
3．You can use extra external battery packs to run for longer. If charging capability allows, the more and the bigger batteries you take with, the longer time UPS runs.
or using a generator after about 6 hours, it will be more cost-effective, with a short runtime UPS to bridge the generator start-up gap.
- Q: What is the difference between a transformerless inverter and a transformer-based inverter?
- A transformerless inverter and a transformer-based inverter differ primarily in their design and functionality. A transformerless inverter, as the name suggests, does not incorporate a transformer in its circuitry. It uses advanced electronic components and techniques to convert direct current (DC) into alternating current (AC). This makes it more compact, lightweight, and cost-effective compared to transformer-based inverters. However, it may have limitations in terms of voltage isolation and grounding. On the other hand, a transformer-based inverter includes a transformer in its design. This allows for voltage transformation, isolation, and improved grounding capabilities. It provides better protection against electrical surges, noise, and voltage fluctuations. However, transformers add weight, increase size, and are more expensive compared to transformerless inverters. The choice between a transformerless and a transformer-based inverter depends on the specific requirements of the application. Transformerless inverters are commonly used in residential solar power systems, while transformer-based inverters are often preferred for industrial or commercial applications where higher power levels and enhanced protective features are necessary.
- Q: What is the purpose of a solar inverter?
- The purpose of a solar inverter is to convert the direct current (DC) electricity generated by solar panels into alternating current (AC) electricity that can be used to power household appliances and be fed back into the electrical grid.
- 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: How does a solar inverter handle low light conditions or cloudy days?
- A solar inverter handles low light conditions or cloudy days by continuously monitoring the incoming solar energy. When there is a decrease in sunlight, the inverter adjusts its voltage and current output to optimize the power conversion. This ensures that even under low light conditions, the inverter can still convert the available solar energy into usable electricity efficiently.
- Q: Can a solar inverter be used with a solar water pumping system?
- Yes, a solar inverter can be used with a solar water pumping system. The solar inverter converts the DC power generated by the solar panels into AC power, which is required to operate the water pump. This allows for the efficient and reliable operation of the solar water pumping system using solar energy.
- Q: Are solar inverters compatible with battery storage systems?
- Yes, solar inverters are compatible with battery storage systems. In fact, solar inverters play a crucial role in integrating battery storage with solar power systems. Solar inverters convert the direct current (DC) electricity generated by the solar panels into alternating current (AC) electricity that can be used to power our homes and businesses. Battery storage systems, on the other hand, store excess solar energy for later use, allowing us to use solar power even when the sun is not shining. When combined with solar inverters, battery storage systems can be charged using the excess energy generated by the solar panels during the day, and then discharge that stored energy during the night or during periods of high energy demand. To facilitate compatibility, solar inverters used in battery storage systems are equipped with additional features and functionalities. For example, they may have built-in charge controllers that regulate the charging and discharging of the batteries, ensuring their optimal performance and longevity. Additionally, advanced inverters may also include smart grid capabilities, allowing them to communicate with the utility grid and optimize energy flows based on grid conditions and electricity prices. Overall, solar inverters are essential components in ensuring the seamless integration of battery storage systems with solar power, enabling us to maximize the benefits of clean and sustainable energy.
- Q: Can a solar inverter be used for three-phase power systems?
- Yes, a solar inverter can be used for three-phase power systems. There are specific three-phase solar inverters available in the market that are designed to convert DC power from solar panels into AC power for three-phase electrical grids. These inverters are capable of synchronizing with the grid and distributing power across all three phases efficiently.
- Q: Can a solar inverter be used in systems with different module orientations?
- Yes, a solar inverter can be used in systems with different module orientations. Solar inverters are designed to convert the direct current (DC) generated by solar panels into alternating current (AC) for use in homes or businesses. They are compatible with various module orientations, including those that are east-west or south-facing. The inverter's maximum power point tracking (MPPT) technology allows it to optimize energy production regardless of the module orientation, ensuring efficient utilization of solar energy.
- Q: Can a solar inverter be used in remote areas?
- Yes, a solar inverter can be used in remote areas. Solar inverters are commonly used in off-grid systems to convert the DC power generated by solar panels into AC power that can be used for various applications. These systems are particularly beneficial in remote areas where access to the electricity grid is limited or non-existent. By harnessing solar energy, a solar inverter can provide reliable and sustainable power to remote communities, powering homes, schools, clinics, and other essential infrastructure.
- Q: Can a solar inverter be used in systems with different module types?
- Yes, a solar inverter can be used in systems with different module types. Solar inverters are designed to convert the direct current (DC) generated by solar panels into alternating current (AC) that can be used to power electrical devices. They are compatible with various module types, such as monocrystalline, polycrystalline, and thin-film solar panels, allowing them to be used in diverse solar energy systems.
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High Power MPPT Solar Charge Controller Off-Grid Solar Power Systems with Solar Inverter 8kw
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 1 pc
- Supply Capability:
- 1000 pc/month
OKorder Service Pledge
OKorder Financial Service
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