Eastman Solar Charge Controller ES-40A SUN Overview
The Eastman Solar Charge Controller ES-40A SUN is a 40A MPPT (Maximum Power Point Tracking) solar charge controller designed for reliable, high-efficiency power management in off-grid solar power systems.
Advanced MPPT Technology
Using advanced MPPT technology, the ES-40A tracks the Maximum Power Point quickly and stably, with a tracking accuracy of 99.5%, ensuring maximum energy harvest from connected solar panels under changing light and temperature conditions.
High-Efficiency Synchronous Rectification
The controller adopts Synchronous Rectifier Technology, significantly improving circuit transfer efficiency to a maximum of 98.5%, reducing energy losses during the charging process.
Eastman Solar Charge Controller ES-40A SUN Wide PV Input Range
With a wide Maximum Power Point tracking range and a maximum PV input voltage of 100V, the ES-40A accommodates a broad range of solar panel array configurations.
Automatic System Voltage Recognition
The controller automatically recognizes 12V and 24VDC system voltages, simplifying installation across a range of solar setups without manual configuration.
Humanized LCD Display
A humanized LCD display gives users a dynamic view of operation data and working state, making monitoring and setup straightforward.
Temperature Compensation
Built-in Temperature Compensation Function helps protect connected batteries and maintain optimal charging performance across varying ambient temperatures.
Eastman Solar Charge Controller ES-40A SUN Specifications
| Rated Charge Current | 40A |
|---|---|
| System Voltage | 12V / 24VDC (auto-recognition) |
| Charging Technology | MPPT (Maximum Power Point Tracking) |
| Tracking Accuracy | 99.5% |
| Transfer Efficiency | Up to 98.5% (Synchronous Rectifier Technology) |
| Max PV Input Voltage | 100V |
| Display | LCD, dynamic operation data and working state |
| Additional Features | Temperature Compensation Function |
| Condition | New |
| Warranty | 1 Year |
