{"product_id":"bravo-waterproof-20-20-amp-waterproof-pwm-solar-charge-controller","title":"BRAVO Waterproof 20 | 20 Amp Waterproof PWM Solar Charge Controller","description":"\u003cdiv\u003e\n\u003ch1\u003eBRAVO Waterproof 20 20A PWM Solar Charge Controller\u003c\/h1\u003e\n\u003ch2\u003eEquipment Type and Primary Applications\u003c\/h2\u003e\n\u003cp\u003eThe BRAVO Waterproof 20 is a 20A PWM solar charge controller for 12V battery systems in outdoor and moisture-prone installations. It regulates solar charging for Flooded (WET), AGM, GEL, Calcium, and lithium batteries, including systems requiring common positive grounding.\u003c\/p\u003e \u003ch2\u003ePerformance Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRated solar charging current: maximum 20A.\u003c\/li\u003e\n\u003cli\u003eNormal solar input range: 15–22VDC; maximum open-circuit PV input: 25VDC.\u003c\/li\u003e\n\u003cli\u003eLowest operating voltage at the solar or battery side: 8VDC.\u003c\/li\u003e\n\u003cli\u003eMaximum solar-to-battery voltage drop: 0.25VDC; nighttime standby consumption: 5mA.\u003c\/li\u003e\n\u003cli\u003eSoft-start charging: 3–10 ±0.2VDC, with up to 10A at 50% PWM duty.\u003c\/li\u003e\n\u003cli\u003eEqualization charging: 15.5 ±0.2VDC at 25°C, with a 2-hour timer timeout.\u003c\/li\u003e\n\u003cli\u003eTemperature compensation: -24mV\/°C across -4°F to +122°F; charging over-temperature protection activates at 149°F.\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -25 to 50°C (-13 to 122°F); storage temperature: -40 to 85°C (-40 to 185°F).\u003c\/li\u003e\n\u003cli\u003eOperating humidity: 100% non-condensing; enclosure rating: IP65.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eSafety Features and Certifications\u003c\/h2\u003e\n\u003cp\u003eElectronic protection covers over-voltage, short circuit, reverse polarity, over-temperature, and thermal conditions. Spark-free battery connection improves installation safety. The controller is CE, EMC, and FCC compliant and uses a conformal-coated circuit board for moisture and corrosion resistance.\u003c\/p\u003e \u003ch2\u003eInstallation and Maintenance Requirements\u003c\/h2\u003e\n\u003cp\u003eInstall vertically on a flat surface using the supplied three plastic spacers and self-tapping screws. Connections use M5 terminals for up to #10 AWG or 5mm² stranded wire. Commission by mounting securely and connecting the 12V battery and solar array according to system polarity. Maintain by inspecting terminals, wiring, enclosure condition, and moisture exposure.\u003c\/p\u003e \u003ch2\u003eWarranty and Service Information\u003c\/h2\u003e \u003ch2\u003eBranding\/References\u003c\/h2\u003e\n\u003cp\u003eManufacturer: BRAVO. Model: Waterproof 20.\u003c\/p\u003e \u003ch2\u003eDifferentiators\u003c\/h2\u003e\n\u003cp\u003eAutomatic BMS activation can reactivate protected lithium batteries, while optional external temperature-sensor support enables automatic charging compensation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Rich Solar","offers":[{"title":"Default Title","offer_id":45362829197427,"sku":"RS-PWM20WP","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/9969\/3939\/files\/12V10_20AMP_5f980a12-82da-4dda-ae50-3a7c9c0b5d01.jpg?v=1789948223","url":"https:\/\/ampereauthority.com\/products\/bravo-waterproof-20-20-amp-waterproof-pwm-solar-charge-controller","provider":"Ampere Authority","version":"1.0","type":"link"}