Description
Technical Specifications
- System Voltage: 12V / 24V auto identification
- Rated Charge/Discharge Current: 20A
- Max PV Input Voltage (Voc): 50V
- Max PV Input Power: Up to 260W–270W for 12V systems, and 500W–520W for 24V systems
- Charging Technology: 3-stage or 4-stage PWM (Bulk, Absorption, Float, Equalization)
- Self-Consumption / Standby Power: ≤ 12mA
Battery & Interface Compatibility
- Supported Battery Types: Lead-Acid (Open/Flooded, AGM, GEL) and selectable Lithium-ion/LiFePO4 variants (depending on model)
- USB Output: Dual 5V / 2A to 3A ports (varies by manufacturer design)
- Terminal Wire Gauge: 28–10 AWG
Physical & Environmental Features
- Display Type: Digital LCD screen with real-time parameter tracking
- Operating Temperature: -20°C to +55°C [-20°C to +131°F]
- Enclosure / Waterproof Rating: IP32 (Indoor or protected outdoor/RV placement)
Safety & Protection Mechanisms
- Overcharge and over-discharge protection
- Reverse current (anti-backflow) protection via dual MOSFETs
- Short-circuit, overload, and reverse polarity connection protection
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