Reliable Fanless Cooling Option
For those who prefer a quieter operation or need an inverter for a dust-sensitive environment, a fanless cooling option is available. This design utilizes passive heat dissipation techniques, such as heat sinks and thermal conductive materials, to manage heat effectively without the need for noisy fans. It offers a reliable and silent alternative while maintaining the inverter's performance, making it ideal for installations where noise or airborne particulates could be an issue.
Flexible AC Coupling Feature
The inverter's AC coupling feature adds another layer of flexibility to your energy system. It allows you to connect an existing AC power source, like a small generator or an older inverter, to work in harmony with your solar and battery setup. This enables you to leverage multiple power sources simultaneously, expanding your power generation options and enhancing the resilience of your overall system, especially in off-grid or hybrid grid/off-grid scenarios.
Simulation and Modeling Tools
Before physical prototyping, engineers use advanced simulation and modeling tools. Computational fluid dynamics (CFD) software analyzes thermal management, predicting heat dissipation and airflow patterns. Electrical circuit simulations optimize power conversion efficiency and stability, reducing the need for costly trial-and-error iterations during development.

| TYPE |
SPI4836M80-300
|
SPI4865M80-300
|
|---|---|---|
| INVERTER | ||
| Rated Output Power | 3600W | 6500W |
| Max.Peak Power | 7200W | 12000W |
| Rated Output Voltage |
120Vac
|
|
| Rated AC Frequency | 50/60Hz | |
| BATTERY | ||
| Battery Type | Li-ion/Lead-Acid | |
| Rated Battery Voltage | 48V | |
| Max.MPPT Charging Current | 200A | |
| PV INPUT | ||
| Max.PV Array Power | 4000W | 4500w*2 |
| Max.Input Current | 22A | 22A*2 |
| MPPT Voltage Range |
90-260Vdc
|
|
| EFFICIENCY | ||
| MPPT Tracking Efficiency | 99% | |
| Max. Battery Inverter Efficiency | 92% | |
| GENERAL | ||
| Dimensions |
415*280*100
|
540*350*120
|
| Operating Temperature Range | -15~55℃ | |
| Embedded interfaces | RS485/USB/ Dry contact/(Wi-Fi/GPRS) | |























