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36v golf cart charger gets hot when charging

by Dawn Dickinson Published 2 years ago Updated 2 years ago
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The charge rate is controlled by a control board located inside the charger case. If the charger won't stop charging when the batteries are fully charged, the control board is most likely faulty. Q: My Charger plug gets hot when I am charging the battery This is usually caused by corrosion or bad connections in the charge plug handle.

It is entirely normal for golf cart chargers to get hot while charging them golf cart batteries. When the golf cart battery charger is plugged in, it gets hot and produces an odor. The heat from the golf cart charger is normal when used for long continuous hours.

Full Answer

How to charge a 36 volt golf cart battery?

Charging 36 Volt Golf Cart Batteries 1 Connect the battery to the designated charger. 2 Plug the charger receptacle to a wall outlet and turn the switch to the ON position. 3 Monitor the charging process using the LED indicator. A red light specifies that there is an active AC power supply. ...

Why is my golf cart Charger always hot?

A cheap extension cord can cause the charger to overheat. Give the charger room to breathe and make sure it is on a hard surface, preferably the garage floor. With that said, if the golf cart charger is always hot and always giving off a bad smell, you should contact the manufacturer to confirm that everything is functioning properly.

What voltage should a golf cart Charger be?

A 36V cart requires a 36 volt golf cart charger. A 48V cart requires a 48 volt golf cart charger. You can burn up your batteries if you do not charge with the proper voltage.

What should I do if my golf cart battery charger is not charging?

You may need to take the golf cart battery charger to a shop if you suspect the transformer is the issue. Also, this repair may be very costly and it might be in your best interest to consider a new golf cart battery charger.

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Why does my charger heat up when charging?

The main reason why a charger may appear to be hot or heating up is because it is taking the power voltage from the wall and converting it to power the cell phone, laptop, or other electronic devices.

Is it okay if my charger is hot?

Chargers heating up a little is perfectly normal, and there are a few reasons why this happens in the first place. Chargers take power voltage from the wall and convert it to be fed into your device.

Should a golf cart charger get hot?

It is entirely normal for golf cart chargers to get hot while charging them golf cart batteries. When the golf cart battery charger is plugged in, it gets hot and produces an odor. The heat from the golf cart charger is normal when used for long continuous hours.

How do I stop my charger from getting hot?

A quick fix would be to place the device or charger away from a cushioned surface and onto a flat table. You may also put it on a rack or platform where air can flow freely to remove the heat off the device.

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What amp reading does a charger show?

What amp reading does charger show? High amp reading would make charger plug hot, but if amperage is 15 or less, check the contacts and the cables in the connection for a bad or loose connection. Heat is caused by high amperage or bad or corroded connection. Heat is resistance! High amperage can indicate you have a battery with bad cell. Do you have a voltmeter to check each batteries voltage?

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How many volts does a golf cart charger have?

There are about 8 different types of charger plugs that you can find across various golf cart models. While some of plugs are exclusively for either 36 volts or 48 volts carts, others will work with both voltages.

How to choose a golf cart battery charger?

How to Choose the Best golf Cart Battery Charger. You must choose a battery charger according to the voltage of your cart to prevent the possibility of damage to your batteries. Check the charging receptacle of your golf cart and select your charger accordingly.

How to charge a deep cycle golf cart battery?

The following tips give an insight into the effective charging of a deep-cycle battery. Charge the deep-cycle battery fully between two consecutive uses of the golf cart. The battery must complete at least one full cycle before use. Check the water level periodically.

How to turn off golf cart battery?

Turn the ignition key of the golf cart to the OFF position. Although there is no battery draw when the key is left on, doing this is considered to be a safe practice.

What is the power of a golf cart generator?

The generator can charge the batteries that supply the power to an electric motor responsible for moving the cart. The 48 volts system in a golf cart usually features an onboard computer (OBC) that controls the battery pack charging process and restricts the charging when the cart is moving.

How to keep golf cart from accumulating?

Keep the golf cart where there is good ventilation to prevent gases from accumulating during the charging process.

Why does my golf cart go into tow mode?

Your golf cart usually runs in tow mode when it does not have enough power to get moving on its own. One reason may be that the batteries are old and do not have the same power as new ones. If this happens with new batteries, the most likely reason is that they don’t have enough charge.

What happens if my golf cart is not charging?

If you do not have any voltage in the batteries you will need to get some back into the battery bank before the golf cart charger will charge again .

How many volts does a 36 volt golf cart have?

So now that we know where to check voltage and test. What is the answer? Jot down or remember whatever number you get. 36 volt golf carts when fully charge will reflect 37-38 volts… and 48 volt systems will reflect roughly 49-51 volts. All batteries hold slightly more voltage than advertised on case when fully charged so when combined the numbers are always slightly higher. So no need to be alarmed.

How to wire golf cart batteries?

No mater how many golf cart batteries you have it will always work the same. To wire multiple batteries in a series you would just connect each batteries positive terminal to the next batteries negative terminal. Then continue this process for however many batteries to intend to connect together. After you have done so you will always have two terminals left over. One will be positive and one will be negative. Those terminals will reflect the new operating voltage of said battery bank. For example as shown in image above – most golf carts these days operate on 36 volt or 48 volts. Which can be achieved in a few ways depending on the batteries used. Whether 6 volt, 8 volt or 12 volt batteries. All of which will have different capacity and or range limitations. Simply put the more batteries you have the larger your so called gas tank will be – or the longer run time and range possible.

How to check if a golf cart battery is fully charged?

With a basic digital volt meter we check system voltage first. Whatever the operating voltage is of your golf cart you should check current voltage levels to know if the cart is in fact fully charged , partially charged or completed dead. You will usually find the batteries to your golf cart under the front seat which opens or folds out towards the golf cart steering wheel on most Club Cars, Ezgo and Yamaha golf carts.

What voltage do golf cart batteries work on?

All golf cart battery chargers usually operate on 110VAC but some have the ability to operate on multiple voltages for other power grids like in Europe vs US. 110/230VAC would reflect this feature on charger. Good DC side connection. This is the wire or cord with a connector that you would plug into the golf cart.

What is the third pin on a golf cart?

Then the third pin is usually a low voltage signal for a lock-out feature on these newer style golf carts. This is so the user cannot drive off with a golf cart “If the charger is still plugged in”.

What does the green circle on a golf cart mean?

Note – The green circles in image above indicate positive and negative most battery terminals to check voltage on your golf cart. These images cover all the basic golf cart battery configurations. If not hopefully you will now better understand how to determine which terminals to test in your application.

How many amps does a coach charger use?

That is based on the onboard wattage regulator for the outside outlets. However, the charger requires at least 15 amps.

Is the coach outlet wire too small?

The wire size on the coach outlets is probably too small to support a high amperage charger. Like you mentioned, the outlet is just an extension of the line from the coach to the supply box. Although the cable to the supply box is adequate, the coach is probably internally wired with 14 ga wire which is too light to carry the amperage.

When to unplug golf cart battery charger?

A good rule is to only have the power on when you are testing it, and to completely unplug the golf cart battery charger when you’re disconnecting things or digging into any circuitry. It may take a little extra time to do those things, but your safety should be your number one concern.

How to check if a golf cart battery charger is working?

The first thing to check is the timing mechanism. Your golf cart battery charger will either have a manual, mechanical timer, or an automatic electric timer. If it is a manual timer, it’s pretty easy to test. Turn the timer on and check for power coming from the timer.

Why is my charger always on?

The other possible problem is that your timer has failed and is leaving your charger always on. To check for this, have the timer turned off and check for power. If you’re still receiving power, replace your timer.

How to check golf cart battery?

Like any other form of diagnostic testing, testing your golf cart battery charger is done in the basic series of steps: 1 Confirm the issue 2 Isolate the issue 3 Repair the issue.

Why won't my golf cart charge?

Some golf cart battery chargers won’t charge a golf cart if it has fallen below a certain voltage. Check your golf cart’s voltage and see if it is within the detection range of your charger. Get a voltmeter and read across your battery pack. It should read a couple voltages above the total pack.

What should the voltmeter read on a golf cart?

For instance, if you have a 48 volt battery pack, then the voltmeter should read 51ish across the whole pack, if it’s fully charged. This is also part of the maintenance you want to do on your golf cart. Another common issue is worn out batteries.

What happens if a fuse is blown?

If your fuse is blown, then it is very possible that one or both of your diodes has gone bad. Check them both for continuity both ways. A diode is like a gate, so you should have continuity one way, but not the other.

Why is my golf cart not charging?

Insufficient cart power means problems with the dead batteries. The charger may not be able to detect whether the battery requires any additional voltage or not if the battery of your cart goes dead. As a result, the golf cart battery chargerwill not start charging the batteries.

How many volts does an EZ Go golf cart have?

An EZ-GO golf cart will come either with a 36-volt or a 48-volt battery function. The cart will come with different charging receptacles, depending on the model that you have.

What does it mean when a cart is insufficient power?

Insufficient cart power means the cart has a dead battery. The charger needs some signal from the cart to detect whether the device needs any voltage or not. When the battery goes dead, it fails to transmit the signal. As a result, the charger does not start charging the battery.

What happens when you plug in a charger?

When you plug in the charger, the charger will automatically decide whether the batteries require additional voltage or not. If the battery does, the charger will start charging the battery. But if something is wrong with the cart or the charger, the charging process may not start.

Why is my EZ Go charging?

Most EZ-GO golf carts charging problem tends to happen because of insufficient cart power, loose or damaged wiring, and charger malfunction or damage. An EZ-GO charger should function automatically if everything is okay with your cart. But if you face trouble while charging the battery, there must be something wrong with your golf cart or ...

What does it mean when a charger does not work?

If the charger does not operate automatically, these are the three primary issues that maybe are causing the problems-. Insufficient cart power. Insufficient cart power means problems with the dead batteries.

Why is my cart charging so slow?

Loose or damaged wiring or connections is one of the most common problems for why people face trouble while charging their cart. If you are not facing any problem with the dead battery, you probably are facing a problem with a damaged or lose connection.

How to test golf cart battery charger?

How to test a golf cart battery charger? Assure that the golf cart battery charger is actually running and that you have volta ge at the battery charger plug by using a multimeter or voltage tester. Let’s go over some of the simple basics and get that battery charger operating the way it should. Step 1.

How many volts does a battery charger need?

Did you know that most modern battery chargers will not even begin to charge batteries if the batteries original charge is not high enough? The automatic battery charger needs a minimal amount of voltage in the batteries to even begin working, say somewhere around 20 to 35 volts total.

How long does it take for a battery charger to turn on?

With an automatic battery charger, the batteries must be hooked up before the charger will even turn on. allow 3 to 4 seconds for the time delay And if there is no click and a transformer hum, then we need to make sure that there is a proper connection between the battery charger and the batteries.

What to do if your car battery is too low?

If the batteries are too low, charge them individually with a regular old car battery charger, usually the12-volt variety. 12-Volt Automotive Battery Charger. You can either charge them to full capacity or just high enough to meet the minimum voltage required.

What is the primary winding on a battery charger?

In the illustration above, the primary winding is the two white/tan leads, while the secondary windings are the tan leads.

What is a golf cart?

Golf carts are also known as golf cars. The term "cart", in its purest sense, refers to a vehicle that does not travel under its own power. Golf cars, however, are most commonly referred to as golf... Continue Reading.

How to check battery voltage?

Take your voltage tester and measure the output voltage of all the batteries together. See if they measure the voltage required to actuate your charger (If you have the manual for your battery charger, the minimum voltage should be listed there.) if the batteries do not equal the minimum voltage and above, then you’ve found the problem. What do you do at this point?

Why do golf cart batteries smell?

If you are wondering about why golf cart batteries smell while charging then we are here with an answer! Golf cart batteries smell due to the gas emitted from certain chemicals present in the batteries while charging them. The chemicals present in the golf cart batteries are hydrogen sulfide, a product of heavy charging batteries. Heavy charging is the initial step of a conventional deep charge algorithm.

Why does my golf cart smell bad?

A typical golf cart also contains different acids, due to which a foul smell may be discharged. This may happen due to leaking of the container where the gas or acid is stored and spreading of the same. Other than the smell, this can be highly risky, considering the gases are flammable.

Why does my battery smell?

As mentioned earlier, overcharging batteries can also cause such a smell; a quick tip to avoid it can be discharging the batteries a while ago before using them. And regulating the charging time can help maintain the battery’s longevity and prevent the smell.

Is a golf cart charger bad for you?

After a while, the charger drops the amperage level to cease the deep cycle charge. Undetected amounts of gas are still produced after the charger goes off, but that can’t be considered harmful. The initial strong odor must be ventilated as that may prove harmful to the lungs and toxic for breathing. The gas may often be flammable and lead to explosions.

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