Solar Inverter for Sale - Off-Grid Solar Inverter 10kVA-120kVA Made in China High Intelligence
- 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
You Might Also Like
Off-Grid Solar Inverter 10KVA-120KVA
EA-GF series products use high speed DSP control unit, advanced high speed IGBT, MOSFET components, with pulse width modulation (SVPWM) technique disturbance type MPPT control, and double conversion system configuration. Under high-speed DSP system control, the system can quickly track panels to do high-power, load change and efficient multi-level control system, even if the mains input voltage and frequency suddenly change, over/under voltage, or power disturbances, it also can ensure provide the load with regulated voltage and frequency power. System has a reliable, environmentally friendly, high intelligence and other characteristics.
Villa, hotel, residential security, large base station, office, small manufacturing enterprises, computing centers, industrial automation equipment, network room, IDC data center, banking equipment, securities, health care, transportation, petrochemical and other solar systems.
● High reliability:
※ High-speed micro-controller DSP digital control technology to achieve real-time control, parameter setting, data detection, self-test function to ensure high reliable operation of the system.
※ With high speed switching characteristic, high voltage, high current, low internal resistance, low dissipation IGBT, MOSFET power components based, to ensure system security and reliability.
● N+1 modularized MPPT tracking system:
※ Multipath MPPT control system access, independent input, operation. More suitable for roof project, to improve power generation efficiency of the panels.
● PV proactive power supply function:
After detects PV energy, system will enter MPPT status automatically, and it will also adjust the power distribution, priority in the use of PV energy.
● Intelligent battery management system:
※ In this system, AC rectifier 、MPPT controller controlled by intelligent data exchange and communication system，user can set the battery capacity by themselves；battery configuration can be set by the operator interface，system will automatically
adjust the charging current ,charging voltage and charging mode.
※ In special cases，international technical engineer can adjust the charging rate and battery number according to the system configuration.
● Plenteous communication interface:
※ RS485、RS232 (standard)，SNMP(Option).
※ Input dry contacts to switch on/off inverter, clear abnormal, EPO remotely. Output dry contacts singles for remote alarm.
● Intelligent storage staggering features:
System with intelligent peak load shifting function, the user can set the appropriate time period electricity according to the local electricity policy, to achieve load shifting features directly in order to bring economic value;
Model | 10KVA | 20KVA | 30KVA | 40KVA | 50KVA | 60KVA | 80KVA | 100KVA | 120KVA | |
Rated Power（KW） | 9KW | 18KW | 27KW | 36KW | 45KW | 54KW | 72KW | 90KW | 108KW | |
Rated Current (A) | 15A | 30A | 45A | 60A | 76A | 91A | 133A | 151A | 182A | |
Output Power Factor | 0.9 | |||||||||
Rated Input Voltage | 380V±20% | |||||||||
Rated Output Voltage | 380V±1% | |||||||||
Battery Voltage | 360Vdc | |||||||||
Battery Quantity | 30 units, 12V | |||||||||
Working Mode | PV、AC replenish | |||||||||
PV Input | Max Voltage | 750Vdc | ||||||||
Best Working Voltage(Vmp) | 444-550Vdc | |||||||||
Float Charging Voltage | 414V±1% | |||||||||
Max Efficiency | ≥98% | |||||||||
Equalize Charging Voltage | 428V±1% | |||||||||
Max Current | 40A | 60A | 120A | 180A | 240A | 300A | 360A | |||
PV Input Ways | 1+1(reserved) | 2+1(reserved) | 3+1(reserved) | 4+4(reserved) | 5+3(reserved) | 6+2(reserved) | ||||
MPPT Modular | 1+1(reserved) | 2+1(reserved) | 3+1(reserved) | 4+4(reserved) | 5+3(reserved) | 6+2(reserved) | ||||
AC Rectifier | Input Voltage Range | Three phases 380V ±20%（-10%~+20% can charge the battery） | ||||||||
Rated Frequency | 50 Hz / 60Hz（can be set backstage） | |||||||||
Frequency Range | 50Hz/60Hz±5Hz | |||||||||
Soft Start | 0-100% 10s | |||||||||
Power Factor | 0.8 | |||||||||
Float Charging Voltage(20℃) | 410V±1% | |||||||||
Max Voltage | 415V±1% | |||||||||
Max Charging Current(A) Battery Capacity Allowed | 12 | 25 | 38 | 50 | 62 | 75 | 80 | 100 | 120 | |
Inverter | Inverter Voltage | Three phases four lines +G 380Vac | ||||||||
Phase Voltage Setting | 220-230-240Vac（can be set backstage） | |||||||||
Output Voltage Accuracy | ±1% | |||||||||
Voltage Transients Range | ±5% | |||||||||
Transient Recovery Time | 20ms | |||||||||
Rated Frequency | 50Hz/60Hz±1% | |||||||||
Frequency Tracking Range | 50Hz/60Hz±3Hz | |||||||||
Crest Factor | 3:1 | |||||||||
Wave | Pure sine wave | |||||||||
THD | ≤3%（linear load） | |||||||||
Voltage Unbalance Degree | ±3%（100%unbalance load） | |||||||||
Overload | ≥105%-110%: transfer to bypass 1 hours later, recover when reduce load ≥110%-125%: transfer to bypass10 min later, recover when reduce load ≥125%-150%: transfer to bypass 1 min later, recover when reduce load ≥150%: transfer to bypass 10 s later, recover when user confirmed ≥200%: shutdown immediately, recover when user confirmed | |||||||||
Short Circuit | System current limited, shut down immediately, boot by user | |||||||||
Max Efficiency % | ≥90% | ≥91% | ≥92% | ≥92% | ≥93% | ≥93% | ≥93% | ≥93% | ≥93% | |
Bypass | Rated Voltage(V) | Three phases four lines+G 380Vac | ||||||||
Voltage Range | ±20% | |||||||||
Rated Frequency(Hz) | 50/60Hz±5Hz | |||||||||
Max Current | 19 | 38 | 57 | 76 | 95 | 114 | 122 | 152 | 182 | |
Battery Management | End of Discharge | 315VDC | ||||||||
Charging Current Setting | Factory setting is 0.15C10 ; user can set 0.05-0.3 C10 | |||||||||
Charging Current Setting | Equalizing charging and float charging automatically transfer, automatic temperature compensation for battery (when battery detection not connected, default environment temperature) | |||||||||
Staggering Depth of Discharge Settings | 1.85V-2.1V; can be set by user | |||||||||
Transfer Time | Inverter/Bypass Transfer Time | 0ms | ||||||||
Inverter/Bypass Transfer Time | 0ms | |||||||||
Communication Interface | Remote Control Input | Inverter on、off、abnormal clear、emergency power off | ||||||||
PC Monitoring Interface | RS232、RS485、SNMP (optional) | |||||||||
Dry Contact | Bypass input abnormal、rectifier input abnormal、system fault、system warning、 low battery、overload 、fans fault、generator ON/OFF | |||||||||
Environment | Operation Temperature | 0-42℃ | ||||||||
Max. Relative Humidity | 90% (non condensed) | |||||||||
Max. Working Altitude | 1000m (100 m higher, 1% derated; max 4000m) | |||||||||
Other | Cooling Way | Forced ventilation (Fans speed varies with the load) | ||||||||
Noise(1m varies with load and temperature )dB | 65 | |||||||||
Mean Time Between Failures(MTBF) | 200,000 hours | |||||||||
Defend Grade(EN60529) | IP20 | |||||||||
Power Line Input | Bottom | |||||||||
Standard | IEC62040-1-1、EN62109-1:2010, EN62109-2:2011 | |||||||||
Dimensions(WxDxH)mm | 600×700×1750 | 1000×800×1700 | ||||||||
Packing Dimensions(WxDxH)mm | 690×790 ×1850 | 1090×890 ×1800 | ||||||||
Weight | 250 | 280 | 300 | 320 | 345 | 360 | 400 | 420 | 445 | |
· 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: Can a solar inverter be connected to the grid?
- Yes, a solar inverter can be connected to the grid. In fact, connecting a solar inverter to the grid is a common practice in solar energy systems. The inverter is responsible for converting the direct current (DC) produced by the solar panels into alternating current (AC) that can be used by homes or businesses or fed back into the electrical grid. This allows solar energy systems to generate electricity for consumption while also contributing excess power to the grid.
- Q: Can a solar inverter be used in countries with different electrical standards?
- Yes, a solar inverter can be used in countries with different electrical standards by ensuring it is compatible with the specific electrical standards of the country. This may involve adjusting the voltage, frequency, and plug type to match the local requirements, or using voltage converters or adapters if necessary. It is important to consult with a professional or check the manufacturer's specifications to ensure proper compatibility and safe operation.
- Q: Can a solar inverter be used with a solar-powered desalination system?
- Yes, a solar inverter can be used with a solar-powered desalination system. A solar inverter is responsible for converting the direct current (DC) produced by solar panels into alternating current (AC) that is required to power electrical devices. In the case of a solar-powered desalination system, the solar panels generate DC electricity, which is then converted by the inverter to AC power to operate the desalination system's pumps, motors, and other electrical components. This allows the system to utilize solar energy efficiently and sustainably for the desalination process.
- Q: The working principle of photovoltaic grid - connected inverter
- Inverter will be converted into alternating current DC, if the DC voltage is low, then through the AC transformer boost, that is, the standard AC voltage and frequency. For large-capacity inverter, because the DC bus voltage is high, AC output generally does not require transformer boost that can reach 220V, in the small and medium capacity of the inverter, because the DC voltage is low, such as 12V, 24V, It is necessary to design a boost circuit.
- Q: What is the role of voltage support in a solar inverter?
- The role of voltage support in a solar inverter is to ensure that the output voltage from the inverter remains stable and within acceptable limits. It helps regulate the voltage to match the requirements of the connected load, preventing any voltage fluctuations or overvoltage conditions that could potentially damage the equipment or disrupt the operation of the solar power system.
- Q: Can a solar inverter be used with a solar-powered pool heating system?
- Yes, a solar inverter can be used with a solar-powered pool heating system. A solar inverter is responsible for converting the DC (direct current) power generated by solar panels into AC (alternating current) power that can be used by household appliances or fed back into the electrical grid. In the case of a solar-powered pool heating system, the solar panels generate DC power, which is then converted by the inverter into AC power to operate the pool heating system.
- Q: Can a solar inverter be used in areas with high seismic activity?
- Yes, a solar inverter can be used in areas with high seismic activity. However, it is important to ensure that the solar inverter is designed to withstand and operate safely under such conditions. Solar inverters are typically built with robust and durable materials to be able to withstand various environmental factors, including seismic activity. They are often tested and certified to meet specific standards for seismic resistance. When installing a solar inverter in an area with high seismic activity, it is crucial to follow the manufacturer's guidelines and recommendations. This may involve using additional measures such as reinforced mounting structures, flexible connections, and proper grounding techniques to enhance the stability and resilience of the inverter system. Moreover, regular maintenance and inspections should be conducted to ensure that the solar inverter remains in good working condition even after seismic events. This includes checking for any signs of damage, loose connections, or other potential issues that may have been caused by seismic activity. By taking appropriate precautions and using seismic-resistant solar inverters, it is possible to safely and effectively harness solar energy even in areas prone to seismic activity.
- 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) electricity generated by solar panels into alternating current (AC) electricity that is suitable for use in homes and businesses. Additionally, the solar inverter helps regulate the voltage levels of the AC electricity to ensure it is stable and compatible with the electrical grid.
- Q: What are the key considerations for selecting a reliable solar inverter manufacturer?
- When selecting a reliable solar inverter manufacturer, there are several key considerations to keep in mind. First and foremost, it is important to evaluate the manufacturer's reputation and experience in the industry. Look for manufacturers with a proven track record of producing high-quality, reliable inverters. Another crucial factor is the warranty offered by the manufacturer. A reliable manufacturer will provide a comprehensive warranty that covers both the product and its performance over a reasonable period of time. This ensures that any potential issues with the inverter can be addressed and resolved without incurring additional costs. The technical specifications and features of the inverters should also be carefully assessed. Consider factors such as efficiency, reliability, and compatibility with your specific solar panel system. Look for inverters that are capable of effectively converting solar energy into usable electricity while maintaining stable performance in various weather conditions. Furthermore, it is advisable to consider the after-sales support and customer service provided by the manufacturer. A reliable manufacturer will have a responsive and knowledgeable customer support team that can assist with any queries or technical issues that may arise after the installation of the inverter. Lastly, it is beneficial to research and compare reviews and feedback from other customers who have used the manufacturer's inverters. This can provide valuable insights into the overall satisfaction and reliability of the products. By carefully considering these key factors, you can select a reliable solar inverter manufacturer that meets your specific requirements and ensures long-term performance and satisfaction.
- Q: Can a solar inverter be remotely monitored and controlled?
- Yes, a solar inverter can be remotely monitored and controlled. Many modern solar inverters are equipped with advanced monitoring and communication capabilities, allowing them to be connected to a network and accessed remotely. This enables users to monitor the performance of their solar system, track energy production, and make adjustments or troubleshoot issues from a remote location using a computer, smartphone, or other devices.
Send your message to us
Solar Inverter for Sale - Off-Grid Solar Inverter 10kVA-120kVA Made in China High Intelligence
- 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
Similar products
Hot products
Hot Searches
Related keywords
