Pacific Yacht Systemsvideo

What Is a Single Throw Double Pole Switch on a Boat?

27 de agosto de 2023 · 4 min · 4K vistas

¿Qué cubre este video?

A single-throw double-pole battery switch allows boaters to manage two separate battery banks—typically a starter battery and a house battery—using one control.1:29 This switch configuration features three distinct modes: off, on, and combine.1:38 In the off position, both engine and house loads disconnect from their respective batteries.1:50 In the on position, the switch connects engine loads to the starter battery and house loads to the house battery, isolating the two systems.1:55 The combine mode links all batteries and loads together, providing an emergency backup to start the engine if the starter battery fails.2:33 Jeff Cote notes that this setup prevents house loads, such as fish finders, chart plotters, and refrigerators, from draining the starter battery during extended periods of trolling at low RPM.3:06 When engine loads exceed the alternator's output at low speeds, a dedicated house battery ensures the engine remains capable of starting.4:03 Blue Sea Systems manufactures these switches, which feature four connection posts on the back to manage the dual-circuit architecture.2:40

Ver en YouTube

Más de Pacific Yacht Systems

How to Wire Multiple Marine Solar Controllers to One Battery Bank - PYS Tech Talkoct 2026THIS One Thing STOPPED My Alternator From Working! PYS Tech Talkoct 2026Are External Regulators Universal, Can You Use Them On ANY Alternator? PYS Tech Talkoct 2026Why Marine Inverters Trip Marina GFCI Breakers - PYS Tech Talkoct 2026

De Pacific Yacht Systems — ve el barco, la tripulación y cada video analizado del canal.

The Sailing Directory Newsletter

Un correo electrónico con los mejores hallazgos de la flota: los momentos, barcos e historias que valen tu tiempo de visualización. Ingresa tu propia dirección para obtener tu propia copia.

Reportar un problema