Pylontech M7-L260-HY C&I Hybrid ESS Cabinet 125 kW / 261 kWh

The Pylontech M7-L260-HY is an outdoor C&I hybrid energy storage cabinet with 261 kWh of LiFePO4 storage and an integrated 125 kW three-phase hybrid inverter. The product page lists backup switchover in under 10 ms.

According to the product listings, the OPTIM US L260-HY-M7 platform can be expanded from 260 to 1560 kWh and from 125 to 750 kW. It supports self-consumption, peak shaving and backup operation. The listed depth of discharge is 98% and the system round-trip efficiency is about 88%.

The system uses liquid cooling and is rated for operation from -25°C to 55°C. The listed enclosure ratings are IP55 for the system and IP66 for the inverter, with C5M corrosion resistance. Fire-protection features listed include smoke detection and integrated aerosol fire suppression.