| 摘要 |
An electrical storage system with a plurality of rechargeable battery storage system racks (10) containing rechargeable batteries (140) and a circuit block (40) in a storage main unit (12) wherein each of storage main units (12) of the rechargeable battery storage system racks (10) has a fire resistant insulating plate material provided on an inner side of a wall surface that contacts at outer wall surface of another rechargeable battery storage system rack (10). With an electrical storage system (250) where rechargeable battery storage system racks (10) are arranged in two rows, the storage main unit (12) of each rechargeable battery storage system rack (10) has a fire resistant insulating material plate (160), (162), (164) provided on the inner side of the left wall surface, right wall surface, and back wall surface.
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