From ESS News
In the event of a battery energy storage system (BESS) fire, a gut reaction may be to douse the system in water. But that’s not always the best response.
Battery experts instead suggest a more defensive cooling approach that prioritizes fire containment over fire suppression.
“We primarily deal with two hazards: normal fire events and explosion events,” Mishaal SyedNaveed, a senior fire protection engineer at Wärtsilä Energy Storage, told pv magazine USA. He explained that battery failure risks thermal runaway, which boosts the risk of explosions if gases ignite. As such, SyedNaveed noted, directly spraying liquid on the battery enclosure can actually make things worse.
This content is protected by copyright and may not be reused. If you want to cooperate with us and would like to reuse some of our content, please contact: editors@pv-magazine.com.

By submitting this form you agree to pv magazine using your data for the purposes of publishing your comment.
Your personal data will only be disclosed or otherwise transmitted to third parties for the purposes of spam filtering or if this is necessary for technical maintenance of the website. Any other transfer to third parties will not take place unless this is justified on the basis of applicable data protection regulations or if pv magazine is legally obliged to do so.
You may revoke this consent at any time with effect for the future, in which case your personal data will be deleted immediately. Otherwise, your data will be deleted if pv magazine has processed your request or the purpose of data storage is fulfilled.
Further information on data privacy can be found in our Data Protection Policy.