Page 346 - CITS - Electrician - Trade Practical

v

ELECTRICIAN - CITS

3 Note the EVSE specifications.
S.No. Description Rating

1 Make

2 Model
3 No of phases input

4 Input Voltage

5 Input Current

6 Capacity(kW)

7 No. Output connectors
8 Output voltage range

9 Output current

10 Connector types
Communication between EV&EVSE
11
Protocol
Communication with network (Wi-Fi /GSM/
12
Blue tooth/ Ethernet)
Safety available (like Overvoltage,
Overcurrent, Short circuit detection, Power
13
fail detection, Reverse polarity, Temperature
Monitoring
14 Authorization (QR, NFC, RFID)

4 Verify the permission from landlords / local authority for use of space

5 Verify the sanctioned load availability from DISCOM for power with connected and maximum demand.
Allowance of approx. 1.5 times the charging load need to be given for load fluctuations and future expansion
6 Verify the received model and brand and check the mounting type for wall mounting or pedestal mounting

7 Assess the accessibility of the location is optimal for installation for EV charging and ensure location is
protected from natural hazards.

TASK 3: Install the EV charging station

1 Build the civil infrastructure for installing charging stations, taking care of movement of vehicles, roofing,
dimensional and mounting requirements with weight of the unit. Typical installation in Fig 1

329

CITS : Power - Electrician & Wireman - Exercise 117