The 50 amp chargers deliver 12 kilowatts of power. Batteries can be recharged in four hours if a 20% discharged, medium-capacity electric vehicle battery is used as a charger. In one hour, a 50-amp charger will add 50 miles of range to an electric automobile. The rapid speed of these chargers is one of the reasons for their popularity.

Because most electric vehicles are restricted to 48 amps, they cannot accept more current. As a result, 50 amp versions are the optimal option for popular automobiles because they provide the quickest charging speed feasible.

A 50 amp Level 2 charger is more energy-efficient than a 40-amp plug-in (240V NEMA 14-50 outlet). The 70 amp breaker is required due to the 50 amp charger’s connection to the mains (electrical panel) alone.

Hardwired 50 Amp EV charging stations

Hardwired appliances offer a higher installation cost due to the fact that they must be hard-installed into your home by professionals. This type of connection is considered safe compared with plug in types, which can sometimes lead users into danger if not done properly or securely enough for their needs; but don’t worry – we have some great options below!

Plug-in chargers for 50 Amp circuit breaker

We have the best NEMA 14-50 and NEMA 6-50 charger for you. We selected models based on many factors including customer experiences and verified marketplace buyers.

Check out this 50 amp electric car charger! It’s perfect for charging your batteries on the go. You’ll get 9,600W of power with a 240 volt supply and it can easily accommodate most vehicles- including those that are larger than what is typically seen at gas station pumps these days (think: Tesla).

Home charging stations can charge an electric car at different speeds. The faster the charge, the better! A 75 kW battery would take about 4 hours to fully recharge with a 40A charging station.

We all know NEMA 14-50 as the “High power residential socket” and it can be found in most homes. Devices that are not over 40 amps will fit onto this type, but there’s more than just electricity going on here! A lot of people also use these outlets for their plugs when they charge EVs like Tesla. Discover the full review of the NEMA 14-50 chargers here.

Level 2 Electric Vehicle (EV) charger is great for those who want to charge their electric car quickly. A Level 1 charger can take hours while a level 2 will do so in about 20 minutes!

At a 50 Amp charging station, how long does it take to charge an electric vehicle?

Chevy Bolt 6 h 53 min
Volkswagen ID.4 5 h 25 min
KIA Niro EV 4 h 5 min

Comparison table for hardwired 50 Amp EV charging stations

ChargePoint NEMA 14-50 plug/hardwired Home Charging Station...Wallbox Pulsar Plus Level 2 EV Charging station 11.52 kW (2...Siemens VersiCharge Level 2 Hardwired EV Home Charging stat...Tesla Gen 2 Wall Connector Charger 80 Amp, 24ftAUTO ENTERPRISE Level 2 EV Charging station 12 kW (240 Volt...
OverviewCharge Smarter, Not Just Faster. The Flexibility to Work with Any Home. Works with Any EV. Hardwired connections are eligible up to 50 amps.Voice control-enabled. Designed for intelligent, professional installation to a 70A breaker and provides excellent performance.A high-powered home device. Has high WiFi signal requirements.EVSE with IP65 protection class, IK10 mechanical protection. Charging speeds of up to 50 amps.
BrandchargepointWallboxSiemensTeslaAUTO ENTERPRISE
Amperage16, 24, 32, 40, 48, 504812, 16, 24, 32, 40, 4812, 16, 20, 24, 28, 32, 36, 40, 48, 56, 64, 72, 8012, 16, 24, 32, 40, 48, 50
Voltage240240240240240
Cable length, ft2325202422
SocketNEMA 14-50
Travel/PortableNoNoNoNo
Wall/StandWallWallWallWallWall
WaterproofYesNEMA Type 4Type 3RIP65
Weight17.622.8172027
Working temperature-40°F to 113°Fn/a-22°F to 122°Fn/a
Warranty3-years3 yearsn/an/a
CertificateUL certificate 20190607-E328478 issued 06/07/2019; Type 3R per UL 50E; ENERGY STAR qualified 06/25/19.ULcUL listedcULus listed for United States and Canada under file number E354307, FCC Part 15.n/a
Wi-FiYesYesNoNo

If you’re an electrician, then you’re probably familiar with the 80% rule in the NEC code. But what is it? And how does it apply to EV chargers?

The 80% rule is a guideline in the National Electric Code that suggests that electrical circuits should be designed to carry no more than 80% of their rated load. This helps to ensure that the system is safe and reliable.

For example, if you have a NEMA 14-50 outlet (which has a maximum power rating of 50 amps), then your EV charger should not output more than 40 amps.

This is an important safety precaution, as exceeding the outlet’s maximum power rating could cause the wiring in the outlet to overheat and potentially start a fire. So when choosing an EV charger, be sure to take into account the maximum power rating of the outlet it will be connected to.

Comparison of plug-in chargers for 50 Amp circuit breaker

JuiceBox 40 Smart EV Home Charging Station (40 Amp, NEMA 14...Lectron Level 2 Portable Electric Vehicle (EV) Charger NEMA...ChargePoint NEMA 6-50 plug Home Charging Station Level 2 (2...Siemens Level 2 Electric Vehicle (EV) Charger (240 Volt, 20...Emporia Level 2 EV Charging Station (‎240 Volt, 24ft Cable,...
OverviewReliable and durable charger that can provide up to 7x faster charging. It is also WiFi-enabled, so you can easily connect it to your home network.Charge Smarter, Not Just Faster. Safe and Reliable for Your Home and Your EV. Works with Any EV. Can be hardwired.A time-tested model. Installed not only in residential areas. Suitable for EV adepts waiting for a medium charging speed.Hardwired connections are eligible up to 48 amps.
BrandJuiceBoxLectronchargepointSiemensEmporia
Amperage404016, 24, 32, 40, 48, 504016, 24, 32, 40, 48
Voltage240240240240240
Cable length, ft2518232024
SocketNEMA 14-50NEMA 14-50NEMA 6-50NEMA 6-50NEMA 14-50
Travel/PortableNoYesNoNoNo
Wall/StandWallWallWallWall
WaterproofYesNoYesYes
Weight19.11‎9.4317.618.726.2
Working temperaturen/a-22°F to 122°F-40°F to 122°F-22°F to 122°F
Warranty3 years1 year3-years3 years3-years
CertificateUL & Energy Starn/aUL certificate 20190607-E328478 issued 06/07/2019; Type 3R per UL 50E; ENERGY STAR qualified 06/25/19.UL, cULEV Charger is not UL certified, it is manufactured to meet the safety criteria defined by these international standards: NEC 625, SAE J1772, UL 817, UL 991, UL 2231, UL 225, and UL 2594
Wi-FiYesNoYesYesYes

When it comes to EV chargers, there are a few things you need to consider before making a purchase. One of the most important factors is the power of the charger.

Chargers come in a range of amperages, so it’s important to choose one that can handle your vehicle’s charging needs.

Another important factor is connection type. The NEMA 14-50 wall plug (your EV gets 9.6kW) or direct hardwire connection (your EV gets 12kW) can be used to charge an EV. If you don’t have a dedicated EV charging port, you’ll need to get a charger with a NEMA 5-15 (1.4kW) plug.

Finally, it’s important to consider the wattage of the charger. Most high power EV chargers range from 7.2 kilowatt (kW) to 19.2 kW. A higher-wattage charger will charge your EV faster, but it will also cost more to operate.

When choosing an EV charger, it’s important to consider its power, connection type, and wattage. By doing so, you can ensure that you select a 50 amp charger that meets your needs and budget.

Mike Becker
About Mike Becker Linked In
Mike is a seasoned engineer with 10+ years of experience in charging systems. He bought a Tesla Model S in 2014 and has been in love with EVs ever since. He runs a small EVSE installation business in Florida and blogs about what he loves.

Reference

https://teem.ornl.gov/ev-charging-coverage.shtml

https://www.dli.mn.gov/sites/default/files/pdf/NECFAQ20.pdf

https://www.boston.gov/sites/default/files/file/2019/12/How%20To%20Install%20an%20EVSE.pdf