MPP_CAT_003_0118_Industrial_Solutions_catalog_hq

74 BATTERY CHARGERS & ACCESSORIES marinco.com/en/guest Battery Switch Operation Diagrams As more and more electronics and electrical accessories are added to your boat (autopilot, refrigeration, etc.) the use of multi-batteries becomes a necessity. Guest components allow you to set up the system (from simple to complex) for your boat’s application. The following diagrams are for use in identifying and designing the right system for your boating needs. Single battery Installation: To shut off all power at source. Recommended installation by approved authorities. Two battery with out isolator Installation: To select a starter battery and ship service battery. Manually isolates each battery, parallels both batteries for emergency start, master disconnect, manually selects batteries for charging. 12VOLT BATTERY ALT STARTER ON/OFF SWITCH ENGINE 1 12VOLT BATTERY 12VOLT BATTERY ALT STARTER BATTERY SELECTOR SWITCH ENGINE 1 2 2 1 Two battery with isolator Installation: Isolator automatically selects lower charged battery to be charged first. Full battery can't discharge to drained battery. Dedicated system, no flexibility, no emergency parallel or disconnect function. Two battery with emergency parallel Installation: An isolator automatically isolates each battery, lower charged battery will automatically be charged first. Two different size batteries can be used, larger for ship services, smaller for engine cranking. Switch selects usage, master disconnect, emergency parallel function. 12VOLT BATTERY 12VOLT BATTERY ALT STARTER ENGINE ISOLATOR 1 2 2 1 12VOLT BATTERY 12VOLT BATTERY ALT STARTER BATTERY SELECTOR SWITCH ENGINE ISOLATOR 1 1 2 2 2 1