Web www.bcae1.com www.bcot1.com Use F11 to go to full screen viewing if using Google Translate. Battery Isolators Many people listen to their stereo or use accessories (lights, radio, TV, computers, for those with RVs) without the engine running. This often leads to dead batteries and a vehicle that won't start. Best File Explorer For Android there.
NOCO Genius 12v 24v 8 Amp Marine On-Board Battery. 12 Volt Smart Battery Chargers. Dual Pro Charge on The Run 2 Bank Battery Isolator - CRS2 Was: $344.00.
A battery isolator will let you completely discharge one battery without discharging the starting battery. Most people opt for isolators that require no action on their part to keep the starting battery from being discharged. This type of isolator is slightly more complex to install than the most basic types of isolators. The most basic isolator is simply a heavy duty switch (generally rated for at least 100 amps of current) that is used to make/break the connection between the batteries.
To use a battery disconnect switch like the one below to protect the starting battery from being discharged, you would simply connect it in series with the wire that connects the front and back batteries. In one position, the batteries are connected. In the other, they're not connected. As long as you don't mind having to manually flip the switch and can remember to do so, this is a good, simple solution. In this particular model, the 'key' is removable. Most of those who use an isolator for marine applications have heard the Term Perko Switch.
This is a term used to many of the switches of this type, no matter the manufacturer. This type of switch comes in several configurations. The one below can switch between two individual batteries, both batteries at once or can break the connection to the batteries completely. There are also options to break the connections to the field windings to the alternators but this one doesn't have that option. It's also available with a key to allow you to lock it.
The locking version of this switch and the previous switch are good choices for people who have expensive, powerful amplifiers and speakers in vehicles which others are allowed to drive. When needed, the power can be cut to the amplifiers and locked out so that the driver cannot damage the speakers. Microsoft Visual Studio 2005 Pro Final Dvd Iso Copy. The back of this switch has 3 connections. Terminal 1, terminal 2 and a common terminal. The common terminal is the one that gets connected to the other terminals. In its most commonly used wiring configuration, the common wire feeds the starter for the boat's engine. Terminals 1 and 2 are connected to batteries.
If this were used for car audio, the common would be connected to the main power wire that feeds the amplifiers. The engine starting battery would be connected to one of the other terminals.
The rear/auxiliary battery would be connected to the remaining terminal. When in the 'ALL' position, all batteries would be connected together and also connected to the main power wire for the amplifiers.
When in the '1' position, the amplifiers would be fed from the engine starting battery. In position 2, the amplifiers would be fed from the rear battery. In position 2, the rear battery would be disconnected from the main battery so it could not discharge it but the rear battery wouldn't be able to be recharged. This is the position that you'd use if you want to listen to your system without draining the starting battery.
To allow the rear battery to recharge, you'd set it to 'ALL' again. The switch above is a 'make before break' switch. This means that the contact that's currently engaged will be bridged to the next contact in the rotation before contact broken to the original contact. This is important when you don't want to lose power to the device being powered by the switch. Military Postal Zip Codes. For engine applications, a 'break before make' switch would mean that you may lose power to the computer or ignition system if the switch was changed from one position to another while the engine was running. Automatic Isolators There are 2 main types of automatic battery isolators. The diode based type and the relay (solenoid) type.