Are battery storage systems dangerous?

There has been a fair amount of news about battery storage systems being involved in fire and explosion incidents around the world. Do not forget that these are not the only safety issues when dealing with batteries. Battery systems pose unique electrical safety hazards.

What are the safety requirements related to batteries & Battery rooms?

Employers must consider exposure to these hazards when developing safe work practices and selecting personal protective equipment (PPE). That is where Article 320, Safety Requirements Related to Batteries and Battery Rooms comes in.

Are battery energy storage systems visible from a property line?

Battery energy storage systems may or may not be visible from a facility’s property line. Grid batteries can be housed in a variety of enclosures or buildings, none of which are taller than a house. Energy storage facilities are often unmanned and do not need light to function.

What are the risks of working with batteries?

Working around batteries can expose an employee to both electrical shock and arc flash hazards. A person’s body might react to contact with dc voltage differently than from contact with ac voltage. Batteries can also expose employees to the hazards associated with the chemical electrolyte used in batteries.

Should you allow a battery to burn?

Additionally, allowing the battery to burn avoids problems with stranded energy and reignition, both of which have been issues with electric vehicle fires. The monitoring systems of energy storage containers include gas detection and monitoring to indicate potential risks.

What happens if you send an employee into a battery room?

Sending an employee who is trained only for the normal operating conditions into a battery room under thermal runaway, for example, is knowingly exposing an unqualified person to risk of injury. The employer is responsible for protecting their employees from known or recognized hazards in the workplace.