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General| Model | CX20 |
|---|---|
| Rated Charge Current | 20 A |
| Rated Load Current | 20 A |
| Max PV Input Current | 20 A |
| Efficiency | Up to 98% |
| Protection | IP20 |
| System Voltage | 12V/24V Auto |
| Max PV Input Power | 260W (12V), 520W (24V) |
| Battery Type | Gel, Flooded |
| Charging Algorithm | PWM |
| End-of-charge Voltage | 14.4V (12V), 28.8V (24V) |
| Boost Voltage | 14.4V (12V), 28.8V (24V) |
| Float Voltage | 13.7V (12V), 27.4V (24V) |
| Low Voltage Disconnect | 11.1V (12V), 22.2V (24V) |
| Low Voltage Reconnect | 12.6V (12V), 25.2V (24V) |
| Protection Features | Overload, Short circuit, Reverse polarity |
Key features of the CX series solar charge regulators, including LCD display, protection, and PWM regulation.
Detailed overview of the CX series, highlighting its sophisticated PWM regulation, display functions, and excess energy management.
Table detailing key technical specifications for CX10, CX20, and CX40 models, including current, voltage, and dimensions.
Explanation of basic functions like multi-functional LC display and automatic 12/24 Volt detection.
Details on load disconnect functions, including pre-warning, status indication, and algorithm selection.
Information on boost/absorption/float PWM regulation, temperature compensation, and solid-state protection.
Description of the deep discharge protection function and its three settable modes: voltage, SOC, or adaptive.
Explanation of the excess energy management function for better solar system utilization, especially with compatible loads.
Instructions on how to properly connect the CX controller to the solar system ground.
Steps for setting up the controller, including connecting wires and ensuring correct polarity.
Guide on how to navigate and use the controller's interface, including button functions and display indicators.
Explanation of the programming menu structure and how to access different settings via button presses.
Overview of safety features like reverse polarity protection, short circuit protection, and overvoltage protection.
Guidance on troubleshooting common issues and understanding error codes displayed by the controller.
Summary of technical data, including system voltage, load disconnect, charge current, and operating temperature range.
Options for setting the battery type, including lead-acid and GEL (VRLA) with specific voltage settings.
Configuration of load disconnect voltage thresholds and timing for various scenarios like low voltage or load short circuit.
Programming options for the nightlight function, including activation modes (evening/morning) and duration.
Settings for advanced functions like excess energy management, datalogger, and bidirectional communication.
Options to set custom configurations or revert to factory settings, including date of last adjustment.
