Page 353 - CITS - Electrician - Trade Practical

ELECTRICIAN - CITS

TASK 2: Test various sections of EV installation

1 Calibrate pilot signal CP(control pilot – Type 2 charging), in case of failure of communication between EV and
EVSE , for correct performance.

2 Test for continuity in the pilot wires, which are located on the connector.
3 Examine EV charging cable, and charging station for issues.
4 Check the charger screen or LED for fault indicators.
5 Verify the station is online if networked and is updated with the latest firmware.
6 Update the firmware over the air without opening EVSE, If firmware or network related issue arise.

7 Check the on-board charger intake current rating and that of EV charger for slow charging issues.
8 Check communication to CMS (Charging Management System), mobile app if any.
9 Check wires are fitted properly.
10 Check if all connectors are mounted properly.
11 In case of overheating switch OFF the charger.

12 Check pre-conFigured load balancing setting of EV charger, in case of slow charging problem with fast charger
13 EV Chargers which is coming with mobile app / digital interface will show the cause of failure / error code in
user interface area. Refer the use manual for error codes.

336

CITS : Power - Electrician & Wireman - Exercise 119