With the increasing deployment of energy storage systems in new power infrastructure, outdoor environments face growing threats from extreme rainfall and urban flooding. lf floodwater enters the battery compartment, it may lead to short circuits, thermal runaway, or even fire and explosions.
The FM 2510-certified flood barrier system, developed by Shanghai Weiwang Technology, is engineered specifically for BESS applications. lt features excellent structural sealing, ease of operation, and rapid deployment, serving as a critical risk control measure for flood resilience.

Key Highlights
· Certified by FM 2510 static water pressure and impact resistance testing.
· Fully manual operation for emergency use during power outages.
· Modular sizing supports standard 20-foot and 40-foot BESS enclosures.
· Stored along the container sidewall, allowing maintenance and inspection activities toproceed uninterrupted.
· Can be integrated with bund walls or floor drainage systems to form a completeprotective system.

Applicable Standards
· Interim Measures for the Supervision of Power Safety in Energy Storage Stations.
· Technical Specification for Electrochemical Energy Storage Systems (GB/T 36558).
· Implementation Measures for Fire Safety Responsibility System, Regulations on FireDesign Review and Acceptance.
· Can be listed as an emergency protective facility in emergency response plans and firedesign documentation.
Applicable Scenarios
Solar + storage stations, wind power storage fields, industrial microgrids, data center battery rooms, fast-charging station storage cabinets, and other flood-prone critical areas.

