Question: How Many Watts Can My Alternator Handle?

How many watts is my alternator?

Conventional alternator may only produce power for about 500 Watt to 600 Watt.

But nowadays, a single alternator can produce power up to 2500 Watt, depending on the power demand.

The power that can be produced by an alternator is determined by the alternator rating..

Is a higher amp alternator better?

Amperage is basically the amount of electrical current your alternator can supply. … That is, your alternator will only supply the amount of amperage a particular component demands—and no more. So high-output alternators will not harm your components or charging system, no matter how high you go with the amps.

How many watts can a 120 amp alternator handle?

1200 wattsthats an average between output surges. Thats just sort of a relative rule of thumb. The other sorta relative rule of thumb is that 10 amps can translate to somewhere in the neighborhood of 100 watts… so a 120 amp alternator could do 1200 watts.

How many amps does a alternator put out at idle?

50 ampsAt idle speeds of about 650 RPM it can only produce 50 amps or so. This is why when you have a loose alternator belt or a defective belt tensioner, you only hear the squeal when you hit the gas initially after you start the engine, not with the engine idling.

Who makes the best high output alternator?

Best High Output Alternator#1.Powermaster 48237 High Output Alternator.#2.ACDelco 335-1086 High Output Alternator.#3.LActrical High Output Alternator.#4.Eagle High High Output Alternator.#5.Parts Player High Output Alternator.

Does alternator charge at idle?

Yes, the alternator does charge the battery while the car is idling – regardless of the load on the battery. However, if your electrical use load (radio, lights, fan, etc) exceeds the amount of charge the battery is receiving from the alternator, you will end up with a discharged battery at some point.

How do I know what amp alternator I need?

Look for a diagram under or near your fuse box cover. It will have individual amperage numbers (sometimes along with volts) already set by the manufacturer. Add up those numbers to find what amperage your alternator needs to feed the car’s electrical system. Verify this number with the part manufacturer, if necessary.

Can a car alternator power a house?

You can use car alternators to power a home. One method of doing this is to use the alternators to recharge storage batteries. These batteries could then be used to power an inverter, which would produce the AC voltage needed to run the house. … Connect the alternator and gas engine together using a V-belt.

Is 200 amp alternator enough?

But, with a 200 amp alt you should be able to supply enough power for most systems.

What is the highest output alternator?

— Remy International Inc., manufacturer and distributor of Delco Remy brand heavy-duty starters and alternators, has released its most powerful and efficient alternator yet to the aftermarket. The Delco Remy 55SI has a durable brushless design and is rated at 420 amps at 12 volts and up to 275 amps at 24 volts.

What size alternator do I need for 3000 watts?

3000 watts / 12V = 250A. You’d need a 250A alternator to keep up with it. You’d also need a much fuel tank, since your engine would have to work just as hard as any portable 3KW generator to keep up with the amp.

How big of an alternator do I need for 5000 watts?

It’s going to consume 7142 watts to create that 5000 watts. 7142 / 14.4 = 496a. You will need 532 amps of alt to sustain this amp constantly while running the car and a few accessories.

How many watts does a 300 amp alternator produce?

But nowadays, a single alternator can produce power up to 2500 Watt, depending on the power demand. The power that can be produced by an alternator is determined by the alternator rating. The output of the alternator ranges from 40 Amp up to 120 Amp. For high-amp alternator, it can generate up to 300 Amp.

What is the highest amp alternator?

When asked about the highest output alternators on the market, starting and charging specialists ELREG Distributors say 320 amps is the limit for 12V systems, but at 24V the bar is raised to 500 amps by Niehoff’s C803D.

How many watts can a 200 amp alternator handle?

2880 wattsA large alternator can be 200 amps or more. 14.4 volts x 200 amps = 2880 watts.