IEC 61851

High school (ages 12+)
Science & Technology

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/iec-61851

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the governing body?International Electrotechnical Commission (IEC)
2. What is the technical committee?IEC Technical Committee 69 (TC69)
3. Why do electric cars need a standard like IEC 61851?It helps all cars and chargers work together, keeps them safe, and makes charging easier for everyone.
4. How many charging modes are in IEC 61851 and what do they do?It has four modes. Mode 1 uses a normal home outlet, Mode 2 adds a safety device, Mode 3 uses a special station that talks to the car, and Mode 4 is a fast charger that changes AC to DC.

Conductive Charging Systems: Systems that transfer electrical energy via direct physical connection, typically through cables and connectors.
Electric Industrial Trucks: Battery-powered vehicles used in industrial settings for material handling, such as forklifts.