Sigenergy SigenStack PACK Dummy

The SigenStack PACK Dummy is an accessory listed under the Sigenergy SigenStack modular storage line, with model code D11990023. Its listed part name is "Pack Dummy", and the listing also gives the alternate reference 11990007.

SigenStack is a modular commercial battery system built from individual packs. The manufacturer describes features such as pack-level smoke sensing, temperature detection and fire suppression on its full battery packs. The source listing for this dummy unit does not describe electrical function or connections, so buyers should check the manufacturer documentation before installation.