The Appropriate Location for Installation of Electric Vehicle Charging Stations in Buildings to Prevent and Reduce Fire Risks

Main Article Content

Wantanee Mingma
Weerawoot Kanokbannakor
Parnjit Damrongkulkamjorn

Abstract

This study examines the selection of suitable locations for electric-vehicle (EV) charging stations in buildings. Ten Thai and international standards were reviewed and synthesized into safety requirements for building administrators, facility managers, and building users. The study was conducted in the form of a safety checklist and evaluation criteria developed using the Weighted Average Method, which considers weighting factors (w) and scores (s) from the actual site inspection. The level of suitability (α) is calculated to support decision-making for selecting appropriate and safe locations for EV charging station installation, covering six aspects: structure, ventilation, fire protection, electrical safety, signage, and risk control. The checklist is designed to evaluate suitability of sites before installation and to verify safety compliance after installation. The approach was applied to a nine-story office building with an open parking area that has not yet installed EV charging stations.

Article Details

How to Cite
[1]
W. Mingma, W. Kanokbannakor, and P. Damrongkulkamjorn, “The Appropriate Location for Installation of Electric Vehicle Charging Stations in Buildings to Prevent and Reduce Fire Risks”, sej, vol. 22, no. 1, pp. 11–23, Jan. 2026.
Section
Research Articles

References

Department of Land Transport. (2023). Statistics of Registered Vehicles. Bangkok, Thailand: Department of Land Transport [Online]. Available: https://web.dlt.go.th/statistics/index.php

Ministry of Energy. (2021, Oct 22). Promotion of Electric Vehicles. Bangkok, Thailand: Energy Policy and Planning Office [Online]. Available: https://www.eppo.go.th/index.php/en/component/k2/item/17415-ev-charging-221064-04

S. Sangsnit, “The ratio of electric vehicle charging stations to registered BEV passenger cars in Thailand,” Electric Vehicle Association of Thailand, Bangkok, Thailand, Tech. Rep., Jun. 30, 2024.

E. V. FireSafe. (2025, Jun.). EV Fire FAQs [Online]. Available: https://www.evfiresafe.com/ev-fire-faqs

M. Online. (2025, Oct. 19). Bangkok Councillor Highlights EV Car Fire Statistics [Online]. Available: https://www.matichon.co.th/local/news_4250794

M. Online. (2023, Sept. 3). Man Charging EV in Front of Udon Thani Mall Shocked as Car Fills with Smoke at 50% Charge [Online]. Available: https://www.matichon.co.th/region/news_4161455

M. Online. (2025, Apr. 19). Moment an EV Car Caught Fire While Charging at Home [Online]. Available: https://www.matichon.co.th/social/news_5144331

National Fire Protection Association, Standard for Parking Structures in NFPA 88A. Quincy, MA: NFPA, 2023.

National Fire Protection Association. (2023). NFPA 70: National Electrical Code (NEC). Quincy, MA: NFPA, 2023 [Online]. Available: https://www.nfpa.org/codes-and-standards/nfpa-70-standard-development/70

International Code Council. (2021). International Building Code (IBC), Washington, DC: ICC [Online]. Available: https://codes.iccsafe.org/content/IBC2021P2

International Electrotechnical Commission. (2018). IEC 60364-7-722: Low-voltage electrical installations – Part 7-722: Requirements for special installations or locations – Supplies for electric vehicles. Geneva, Switzerland [Online]. Available: https://webstore.iec.ch/en/publication/29958

International Electrotechnical Commission. (2018). IEC 61851-21-2: Electric vehicle conductive charging system – EMC requirements for off-board electric vehicle charging systems, Geneva, Switzerland [Online]. Available: http://www.iec.ch

National Fire Protection Association. (2022). NFPA 13: Standard for the Installation of Sprinkler Systems, Quincy, MA [Online]. Available: https://www.nfpa.org/codes-and-standards/nfpa-13-standard-development/13

Department of Energy Business, Ministry of Energy, Safety Standards for Electric Vehicle Charging Stations in Fuel Service Stations. Bangkok, Thailand: Ministry of Energy, 2021.

Metropolitan Electricity Authority, Provincial Electricity Authority, and Energy Regulatory Commission, Electrical Installation Standards for Electric Vehicle Charging Equipment in Residential and Commercial Buildings. Bangkok, Thailand: MEA, PEA, ERC, 2020.

Metropolitan Electricity Authority, Requirements for Electrical Connection and Installation for Electric Vehicle Charging Stations. Bangkok, Thailand: MEA, 2017.

Provincial Electricity Authority, Regulations on Connection Requirements for Electric Vehicle Charging Stations. Bangkok, Thailand: PEA, 2020.

A. Ganti. (2025, Oct. 15). Weighted Average: Definition and How It Is Calculated and Used [Online]. Available: https://www.investopedia.com/terms/w/weightedaverage.asp