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General| Model | DR3210N-DDS |
|---|---|
| Category | Controller |
| Rated Voltage | 12V/24V Auto |
| Rated Charge Current | 30A |
| Rated Load Current | 20A |
| Max. PV Input Voltage | 100V |
| Temperature Compensation | -3mV/°C/2V(Default) |
| Display | LCD |
| Self-Consumption | ≤10mA |
| Charge Circuit Voltage Drop | ≤0.26V |
| Discharge Circuit Voltage Drop | ≤0.15V |
| Altitude | ≤3000m |
| Cooling | Natural Cooling |
| Weight | 1.5kg |
| Communication | RS485 |
| Battery Type | Sealed, Gel, Flooded |
| Grounding | Negative |
| Protection | Overload, Short Circuit, Reverse Polarity |
| Max. PV Input Power | 390W(12V) / 780W(24V) |
Provides essential safety, installation, and operation instructions.
Details the constant current charging phase of the battery.
Explains the constant voltage charging stages (Boost and Equalize).
Lists important precautions to take during installation.
Specifies requirements for connecting PV modules.
Provides guidelines for configuring PV arrays based on cell count and voltage.
Details recommended wire sizes for PV and battery connections.
Details the correct sequence for wiring system components.
Explains the grounding procedures for the controller and system.
Outlines the procedure for powering on the controller and checking indicators.
Lists voltage parameters for different lead-acid battery types.
Lists voltage parameters for lithium battery types.
Details various protection mechanisms of the controller.
Lists common faults, possible reasons, and troubleshooting steps.
Provides recommended maintenance tasks for optimal performance.
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