Surge Protection
Built-in surge protection circuitry safeguards the product and connected devices from power surges caused by lightning strikes, grid switching events, or other electrical disturbances. It can handle high transient voltages and divert excess energy away from the system, preventing damage to sensitive components like microchips and capacitors.
Overload and Short-Circuit Protection
It has robust overload and short-circuit protection mechanisms. If the connected load exceeds its rated capacity or a short circuit occurs, it immediately shuts down the output to prevent overheating and potential fire hazards. It also provides error alerts to the user, allowing for prompt troubleshooting.
Grid Synchronization Technique
To achieve seamless grid connection, the goods employs a precise grid synchronization technique. It uses phase-locked loops (PLLs) to lock onto the grid's frequency and phase. The PLL continuously samples the grid voltage waveform and adjusts the inverter's output waveform to match it precisely. This synchronization occurs in real-time, allowing for smooth power injection into the grid without causing disruptions.
| TYPE |
SPI4836
|
SPI4865
|
| INVERTER |
|
|
| Rated Output Power |
3600W |
6500W |
| Max.Peak Power |
7200W |
12000W |
| Rated Output Voltage |
120Vac
|
| Rated AC Frequency |
50/60Hz |
| BATTERY |
|
|
| Rated Voltage |
48V |
| Max.MPPT Charging Current |
200A |
| PV INPUT |
|
|
| Max. Array Power |
4000W |
4500w*2 |
| Max.Input Current |
22A |
22A*2 |
| MPPT Voltage Range |
90-260Vdc
|
| EFFICIENCY |
|
|
| MPPT Tracking Efficiency |
99% |
| Max. Efficiency |
92% |
Raw Material Quality Assurance Laboratory
To ensure the highest quality of our products, we have a dedicated raw material quality assurance laboratory. Here, incoming materials like semiconductors, capacitors, and PCB substrates are thoroughly tested. Spectroscopy analysis, electrical property tests, and mechanical strength evaluations are conducted. Only materials that pass these stringent tests are allowed onto the production floor, safeguarding the integrity of our products.
FAQ
Can it be used in a mobile solar application?
While it's primarily designed for stationary residential and small commercial installations, some models can be adapted for mobile use. However, you need to consider factors such as vibration resistance, power requirements, and the need for a stable mounting platform. It should be mounted securely to withstand the movement and shocks associated with mobile applications. Additionally, the power source (solar modules) and battery bank need to be sized appropriately to meet the energy demands on the go.
What is the role of the goods in a grid-tie system?
In a grid-tie system, its main role is to convert the direct current (DC) power generated by the pv panels into alternating current (AC) that matches the grid's voltage, frequency, and phase. It then synchronizes with the grid and feeds the excess power back into it. This allows homeowners to take advantage of net metering programs, where they can receive credits or compensation for the electricity they export to the grid. It also ensures the safety of the grid connection by implementing anti-islanding protection and other safety features.
