Eastman Solar Charge Controller ES-80A
Eastman Solar Charge Controller ES-80A – Overview
The Eastman Solar Charge Controller ES-80A is an 80A MPPT (Maximum Power Point Tracking) solar charge controller designed for reliable, high-efficiency power management in off-grid and hybrid solar power systems.
Advanced MPPT Technology
Using advanced MPPT technology, the ES-80A 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.
Eastman Solar Charge Controller ES-80A – Automatic System Voltage Recognition
The controller automatically recognizes 12V, 24V, and 48VDC system voltages, simplifying installation across a wide range of solar setups without manual configuration.
Hybrid Power System Support
Auto-control of utility and generator dry contact design allows the ES-80A to be integrated into a hybrid power system easily, combining solar with grid or generator power sources.
Smart Load and Temperature Management
A load dry contact allows control of an external load switch, while automatic power reduction over the temperature range helps protect the controller and connected battery system from overheating.
Eastman Solar Charge Controller ES-80A – Monitoring and Connectivity
The ES-80A includes a real-time working record function and supports parameter setting via the iConnect App, giving users visibility and control over system performance from a mobile device.
Built-In Protection
TVS lightning protection helps safeguard the controller and connected equipment from voltage surges and lightning-induced transients.
Specifications
| Rated Charge Current | 80A |
|---|---|
| System Voltage | 12V / 24V / 48VDC (auto-recognition) |
| Charging Technology | MPPT (Maximum Power Point Tracking) |
| Tracking Accuracy | 99.5% |
| Hybrid System Support | Auto-control of utility and generator dry contact |
| Load Control | Load dry contact for external load switch |
| Monitoring | Real-time working record function, iConnect App support |
| Protection | TVS lightning protection, automatic power reduction over temperature range |
| Condition | New |
| Warranty | 1 Year |
Note: The exact maximum PV input voltage/power rating specific to the ES-80A model could not be independently confirmed and has been left out to avoid misstatement — please confirm with Eastman or the supplier so it can be added.






