TR 25-1:2022

Electric vehicles charging system - Part 1: Electrical safety and general requirements


This Technical Reference (TR) is to provide general requirements for safety applicable to on-board and off-board equipment for charging electric vehicles, and battery swapping equipment and kiosk installed in public or non-public car parks, public places and non-public premises at standard supply voltages up to 1000 V AC and at voltages up to 1500 V DC.

It covers the safety requirements for the electrical installation to provide supply for the charging of the electric vehicle (EV) or the battery. Testing and inspection requirements of the electric vehicle charging station are also included.

This TR does not cover:

a) Personal mobility device (PMD);
b) Electric buggy used in controlled environment, such as golf course, shopping complex, and the like;
c) Any other electric vehicle of design speed less than 25 km/h;
d) Circuits intended for feeding back electricity from electric vehicles; and
e) Mobile EV charging system.




Status Current
Edition 2022
No. of Pages 100
ICS Classification 43.120 Electric road vehicles
Committee Manufacturing Standards Commitee
Available for Purchase Global
Adoption -