Off-Grid Solar Inverter 100W-2400W Excellent Performance, Hige Stability
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Off-Grid Solar Inverter 100W-2400W
EA-GF series products are on the basis of green energy use and equipment electricity need for remote area, combing the electricity characteristics of household appliances, communication station equipment and computer peripheral equipment. They have the fuction of enery conservation and environment protection. They adopt MCU control techniqute, having various kinds of function such as multi-setting mode, MPPT control, voltage stabilization on line, short-circuit protection, inverter frequency adaptive, output overload, batter charging management, monitoring etc. EA-GFseries products are the ideal power supply delivered with excellent performance, hige stability, high reliability and practical applicability.
● Multi-setting
※PV priority mode or AC priority mode
※Choose the charging current based on the configured capacity of the battery
● High reliability: Double MCU digital control
※Independent MPPT (Maximum Power Point Tracking) control microprocessor system
※Independent inverter microprocessor control system
● Isolated and pure sine wave technology
● LCD+LED display
● Wide input range
● High-speed synchronous conversion
● Friendly alarm system
● Online protection function
● Frequency auto adaptive
● Intelligent No-load auto shutdown technology (optional)
● Intelligent monitoring (RS232, USB, or SNMP card, optional)
Model | GF100 | GF400 | GF500 | GF800 | GF1000 | GF1500 | GF2000 | GF2400 | |
Power | 100W | 400W | 500W | 800W | 1000W | 1500W | 2000W | 2400W | |
Battery Voltage | 12Vdc | 12Vdc / 24Vdc | 24Vdc | 24Vdc | 48Vdc | 48Vdc | |||
Working Mode | PV priority / AC priority | ||||||||
PV | |||||||||
Input Voltage Range | 12Vdc-25Vdc | 12Vdc-25Vdc(12V) 24Vdc-45Vdc(24V) | 24Vdc-45Vdc | 48Vdc-90Vdc | |||||
Suggested Voltage Range(Vmp) | 15Vdc-17.8Vdc | 15Vdc-17.8Vdc(12V) 30Vdc-36Vdc(24V) | 30Vdc-36Vdc | 60Vdc-71Vdc | |||||
PV Current(Imp) | ≤20A | ≤40A | ≤40A | ≤60A | ≤80A | ||||
Max. Charge Current | 5A/10A/20A | 10A/20A/30A/40A | 10A/20A/30A/60A | ||||||
Conversion Efficiency | ≥ 98% | ||||||||
Display | |||||||||
Panel Indicator | LCD + LED | ||||||||
AC mode | |||||||||
Input Voltage Range | 100/110/120/220/230/240VAC±25％(customized) | ||||||||
Input Frequency Range | 45-65 Hz（Automatically transfer to inverter power when overfrequency） | ||||||||
Output Voltage Precision | 100/110/120/220/230/240VAC± 10％ | ||||||||
Input PF.（AC/DC） | ≥98％ | ||||||||
Charge Current | 12A max | ||||||||
Efficiency (Mains Mode) | ≥ 96％ | ||||||||
Overload | 110% 255s transfer to bypass model; 120% 60s transfer to bypass model; 150% 10s transfer to bypass model; | ||||||||
Short Circuit Protection | Input fuse | ||||||||
Inverter Mode | |||||||||
Inverter Output Voltage | 100/110/120/220/230/240VAC± 5％ | ||||||||
Output Frequency | 50 Hz / 60Hz ± 1％ frequency auto sense | ||||||||
Wave Form Distortion | Linear load≤ 5％ | ||||||||
PV-AC Transfer Time | 5 ms typical value; Max.8 ms | ||||||||
Max.Efficiency | ≥ 84.5％ | ||||||||
Inverter Overload | 110% 255s transfer to bypass model; 120% 60s transfer to bypass model; 150% 1s transfer to bypass model; | ||||||||
No-Load Off（Optional） | Load< 5％ The system automatically shut down at 1MIN, transfer to bypass power supply | ||||||||
Short Circuit Protection | Systems automatically shut down | ||||||||
Alarm | |||||||||
Mains Abnormal | 1/4s; automatic sound elimination after 40s | ||||||||
Low Battery | 5/1s | ||||||||
Overload | 1/1s | ||||||||
Communication Interface(Optional) | RS232 / USB / SNMP（Setup available for regular start/shutoff） | ||||||||
Others | |||||||||
Surge Protection | Optional | ||||||||
EMC | EN62040-2:2006;EN61000-3-2:2006; EN61000-3-3:2008 | ||||||||
IP Class | IP21 | ||||||||
Ambient Temperature | 0℃ ～ 40℃ | ||||||||
Ambient Humidity | 10％ ～ 90％(Non Condensed) | ||||||||
Noise | ≤ 50dB | ||||||||
Dimension (WxDxH)mm | 315×458×147 | 380×480×202 | |||||||
Packing Dimension (WxDxH)mm | 380×500×195 | 458×545×278 | |||||||
Weight (kg) | 9.8 | 11.0 | 12.0 | 18.7 | 19.2 | 19.6 | 27.6 | 29.3 | 29.3 |
Packing Weight (kg) | 10.8 | 12.0 | 13.0 | 20.0 | 20.5 | 20.9 | 28.9 | 30.6 | 30.6 |
· 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 centralized and decentralized solar inverter system?
- A centralized solar inverter system has a single inverter that is responsible for converting the DC power generated by multiple solar panels into AC power for use in the building or to be fed back into the grid. In contrast, a decentralized solar inverter system has individual inverters connected to each solar panel, allowing for independent conversion of DC power into AC power. The main difference lies in the level of control and flexibility, as centralized systems typically offer more efficient power conversion but are reliant on the performance of the entire system, while decentralized systems provide greater adaptability and fault tolerance but may have slightly lower efficiency.
- Q:Can a solar inverter be used with a three-phase electrical system?
- Yes, a solar inverter can be used with a three-phase electrical system. In fact, many commercial and industrial solar installations use three-phase inverters to convert the direct current (DC) power generated by solar panels into alternating current (AC) power that can be used by the electrical grid. This allows for efficient power conversion and distribution in three-phase systems, which are commonly used in larger electrical installations.
- Q:How does the power factor correction affect the performance of a solar inverter?
- Power factor correction (PFC) plays a significant role in improving the performance of a solar inverter. By correcting the power factor, the inverter can efficiently convert DC power from the solar panels into AC power for use in homes or the grid. A high power factor ensures that the inverter operates at its maximum capacity, reducing power losses and improving overall energy efficiency. Additionally, a well-corrected power factor minimizes harmonic distortion, resulting in a stable and reliable operation of the solar inverter.
- Q:What is the role of a power factor correction circuit in a solar inverter?
- The role of a power factor correction circuit in a solar inverter is to improve the power factor of the inverter, ensuring that the power drawn from the grid is used efficiently. By reducing the reactive power and bringing it closer to the real power, the power factor correction circuit helps minimize energy losses and optimize the overall performance of the solar inverter.
- Q:Can a solar inverter be used off-grid?
- Yes, a solar inverter can be used off-grid. Off-grid solar systems typically include batteries to store excess energy generated by the solar panels. The solar inverter converts the direct current (DC) power from the solar panels into alternating current (AC) power, which can be used to power household appliances and devices. This allows for the use of solar energy even when there is no access to the main electricity grid.
- Q:How does a solar inverter prevent islanding?
- A solar inverter prevents islanding by continuously monitoring the grid's voltage and frequency. If the inverter detects a deviation from the normal range, it immediately disconnects from the grid to avoid supplying power to an isolated island. By maintaining synchronization with the grid, the inverter ensures that it only operates when the grid is active, preventing the risk of islanding and enhancing grid stability and safety.
- Q:Can a solar inverter be used in regions with high levels of dust or debris?
- Yes, a solar inverter can be used in regions with high levels of dust or debris. However, it is important to regularly clean and maintain the inverter to prevent any potential issues caused by the accumulation of dust or debris, which could affect its efficiency and performance.
- Q:What are the potential risks of overvoltage in a solar inverter?
- The potential risks of overvoltage in a solar inverter include damaging the inverter itself, reducing its lifespan, and potentially causing a fire or electrical hazard. Overvoltage can also lead to the failure of other connected components, such as solar panels or batteries, and may even result in a complete system shutdown. It is crucial to implement protective measures, such as surge protectors or voltage regulators, to mitigate the risks associated with overvoltage.
- Q:Can a solar inverter be used with concentrated photovoltaic systems?
- Yes, a solar inverter can be used with concentrated photovoltaic systems. Concentrated photovoltaic systems use lenses or mirrors to concentrate sunlight onto high-efficiency solar cells. The solar inverter's role remains the same in converting the DC power generated by the concentrated photovoltaic system into AC power that can be used for various applications.
- Q:What are the common maintenance requirements for a solar inverter?
- The common maintenance requirements for a solar inverter include regular inspections to ensure proper functioning, cleaning of the unit and its components to remove dust and debris, checking and tightening of electrical connections, monitoring for any signs of damage or wear, and updating firmware or software as needed. Additionally, keeping the inverter's surrounding area clean and free from obstructions is also important for optimal performance.
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Off-Grid Solar Inverter 100W-2400W Excellent Performance, Hige Stability
- 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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