PWM Solar PV Charge Controller 10A/20A/30A | 4Boats
MD1209/10
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Regular price£10.99
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PWM Solar PV charge controller for marine and off‑grid PV systems; available in 10A, 20A or 30A models with 12V/24V auto‑detect, LCD display and programmable load timer.
- Rated charge/discharge current: 10A / 20A / 30A (model dependent).
- Battery voltage: 12V / 24V auto‑detect and auto switching; solar input voltage: 50V max (do not exceed).
- Built‑in protection: Overcharge protection — float charge 13.7V (factory default, adjustable); deep discharge disconnect 10.7V and reconnect 12.6V (both adjustable).
- Equalisation and battery types: Sealed 14.4V (factory default, adjustable), Gel 14.2V, Flooded 14.6V to correct cell imbalance.
- Programmable load operating hours: Dusk‑to‑dawn [0H], timed run 1–23H or 24H continuous; user configurable.
- Controller features: PWM microcontroller with LCD, dual USB ports for charging up to 5V/3A max, adjustable charge/discharge thresholds, inbuilt overload/short‑circuit and reverse‑polarity protection.
- Electrical and consumption: Self consumption
- Operating range and size: Operating temperature -35°C to +60°C (-31°F to 140°F); dimensions 150 × 78 × 35 mm (5.9 × 3.1 × 1.4 in); weight approx. 150 g (5.3 oz).
- Installation note: Follow the correct connection sequence and verify polarity to avoid damage; consult manual for wiring and setup.

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