Tesla Megapack battery caught fireplace at PG&E substation in California

A Tesla Megapack at Moss Touchdown, California

Andrew Evers | CNBC

At the least one Tesla Megapack caught fireplace early Tuesday morning on the power storage facility operated by utility PG&E in Monterey, California.

As of late Tuesday morning, there have been no energy outages for PG&E clients, nor any accidents to on-site personnel because of the fireplace, in line with PG&E spokesperson Jeff Smith. The California utility turned conscious of the hearth at 1:30 am on September 20, 2022, Smith stated in an e-mail.

The fireplace was not but absolutely extinguished earlier than publication.

PG&E commissioned the 182.5-megawatt (MW) Tesla Megapack system, generally known as the Elkhorn Battery at Moss Touchdown, in April this yr.

Gigantic batteries just like the Megapack, in addition to these manufactured by ABB and Northvolt, allow grid operators to maneuver further capability between counties or states, and be sure that energy from intermittent sources might be saved and used when demand is increased, or when there are unplanned outages in a transmission community.

The fires within the power storage techniques at Moss Touchdown are harking back to incidents involving Tesla Megapacks in Australia. Additionally they underscore the challenges of adopting new know-how to enhance the effectivity of the facility grid, and to make higher use of electrical energy from intermittent, renewable sources like wind and photo voltaic.

There are two distinct power storage initiatives at Moss Touchdown in Monterey. One is operated by PG&E and the opposite by Texas-based Vistra. On Tuesday, a spokesperson for Vistra advised CNBC their facility was not impacted by this occasion. Nevertheless, the Vistra aspect of Moss Touchdown has skilled two overheating incidents up to now.

California Freeway Patrol closed a piece of Freeway 1 and redirected visitors away from the ability for hours following the hearth.

Following the hearth, some residents close to the Elkhorn Battery substation at Moss Touchdown have been advised to shelter in place as a result of emissions.

In line with Richard Stedman, an air air pollution management officer for the Monterey Bay Air Sources District (MBARD), lithium ion battery fires can emit poisonous constituents, together with hydrochloric and hydrofluoric acid. MBARD didn’t have any instant information about air high quality impacts from the Elkhorn Battery fireplace, he stated, however will work with native authorities to check the problem after the hearth has been absolutely extinguished.

PG&E’s Jeff Smith famous, “Security techniques on the facility labored as designed when the problem was detected, and robotically disconnected the battery storage facility from {the electrical} grid.”

Correction: Beforehand, Vistra’s power storage techniques on the Moss Touchdown web site overheated.

It is a creating story. Please verify again for updates.

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