Mark Daly from Enniserv looks at EV charging and management for Irish businesses.

1. 1
Electric Vehicle Charging
and Management
Mark Daly - Eninserv

2. Introduction to Eninserv
Eninserv Limited has been founded by Mark
Daly to provide consultancy services to
companies of all sizes in the area of energy and
e-mobility. We work closely with other
professionals in these fields, collaborating on
projects across the Eurozone. Our proactive
approach to technology and market
development ensures we are at the head of the
industry.
2 www.seai.ie
Having qualified in Electronic Engineering, Mark
first came to the Energy Industry in 1998 on the
commissioning of a Combined Cycle Gas
Turbine. With considerable expertise in control
systems as well as O&M for ESB at one of
Ireland’s largest generator sets, he has taken his
experiences into the next generation of
challenges to hit the energy business. 2011 saw
him transfer to ESB ecars where his multi-
discipline background was used to find close fits
between the energy sector and other industries
such as ICT, Automotive and Telecoms. Mark
has been a key player in the energy sectors
engagement with one of the industries most
disruptive and exciting technologies.

3. Overview
3 www.seai.ie
Charging Levels
Vehicle Technologies
Charge Point Technologies
Charge Point Management Systems
Data Sources
Summary

4. 4 www.seai.ie
Charging Levels

5. Building Power Supplies
5 www.seai.ie
• Maximum Import Capacity
• Local Substation (ESB Networks Distribution)
• Premises Main Distribution Board
• Premises Sub Distribution Boards

6. Vehicle Limits
6 www.seai.ie
Normal AC Charging Single Phase
3.6kW / 7kW
Normal AC Charging Three Phase
11kW / 22kW
Fast Charging DC
Typically 50kW
Levels up to 350kW
Type 2
Connector
CHAdeMO CCS

7. Electrical Protection
7 www.seai.ie
• NSAI Electrical Safety Rules
– ETCI Electrical Safety Rule - ET101 (2008)
• Electrical Load Protection
– Protection per socket – not per charger
• Earth Leakage Protection
– Typical AC
– DC leakage
• IP rating / IK rating

8. Authentication & Access Control
8 www.seai.ie
• Stop unauthorised use
• Track usage per vehicle (person)
• Methods
– RFID Tag
– RFID Keyfob
– Mobile Phone App
– Regularly asked about integrating with existing Access
cards
• Track the vehicle
• Ensure vehicles are charging when required
• The foundation on which good data is built.

9. Communications
9 www.seai.ie
• Data cabled
– CAT V
– CAT VI
• Modem
– GPRS/GSM
– 3G/4G/5G
• WiFi

10. Charge Point Management Systems
10 www.seai.ie
• View status of charge points
• Available, Busy, Fault
• Identify vehicle or user
• Monitor charging patterns
• Track energy usage
• Monitor CO2 reductions
• Analyse effectiveness of installed infrastructure
• Assign departmental responsibility

11. Open Protocols
11 www.seai.ie
• Allow communication
between charge points of
different makes with one
CPMS
• Important for large or spread
out networks of chargers
• Mitigates against vendor
lock-in or stranded assets.

12. Vehicle Apps
12 www.seai.ie
• Charging Status
• Energy History
• Battery SoC
• Vehicle Preheat

13. Public Charging Apps
13 www.seai.ie

14. Reports and Data Export
14 www.seai.ie
• Report Categories
– Generate reports per vehicle/user
– Per charge point
– Per location
– CO2
– Cost
• Export Screens
• Export .csv or .xlsx

15. Summary
15 www.seai.ie
• Understanding your needs
• Choosing the optimal charge point output levels
• Ensuring the charge points are sufficiently protected
• Implementing authentication and authorisation
• Connecting with charge point management systems
• Open Protocols v. proprietary systems
• Accessing data for periodic reporting

16. *Look down the road,
not just at today.
Mark Daly
mark@eninserv.com
www.eninserv.com
Office +353 1 6877996
Mobile +353 87 9484051