Energy Storage System (ESS) Equipment Approval and
Plan Review and Installation Approval: The submission of documents, FDNY review, and installation approval for specific sites in accordance with applicable codes and
The total nameplate energy of each battery cabinet is 279.55 kWh, the string nominal voltage is 998.4 V, and the voltage operation range is 873.6 V to 1123.2 V. The liquid-cooling chiller is equipment that can control the temperature of the antifreeze liquid of the energy storage battery and reduce the environmental humidity.
The 125kW PCS cabinet includes one 125kW PCS comprised of two 62.5kW energy storage inverters. The 250kW PCS Cabinet includes two 125kW PCSs comprised of two 62.5kW energy storage inverters each. The PCS inverter dimensions are shown in the following figure.
y (energy code progress inspections)ACP5 or ACP7 – Asbestos Abatement Form (if there is risk of asbestos contamination)Architectural Drawings and aperwork must be filed by registered design professional, expeditor, contractor, registered ecial inspection agency, etc.System Commissioning is a requirement for every energy storage
The power-on procedures are as follows: When the grid voltage is present, turn ON the AC fused disconnect or circuit breaker on the utility side. Confirm that 480 Vac voltage is present on the PCS cabinet's AC terminals. NOTE: Do not turn on the QF1A or QF1B breakers (QF1B is in 250 kW PCS cabinet).
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