====== Abbreviations ====== ===== A ===== * AC alternative current * ATS Auto transfer switch ===== B ===== * BMS battery management system * BMU battery management unit * BOM Bill of Materials ===== C ===== * CGS Customer Grid-Supply * CSS Customer Self-Supply * CPUC California Public Utilities Commission * CPLD Complex Programmable Logic Device ===== D ===== * DC direct current * DSP Digital Signal Processor * DER Distributed Energy Resources ===== E ===== * EMC Electromagnetic Compatibility * EMS energy management system * EOD end of discharge * ESS energy storage system ===== F ===== * FPGA Field-Programmable Gate Array * FVRT Frequency Voltage Ride-through ===== G ===== ===== H ===== * HECO Hawaii Electric Company * HV High Voltage * HVRT High Voltage Ride-through * HFRT High Frequency Ride-through ===== I ===== * IEC International Electrotechnical Commission * IEEE Institute of Electrical and Electronics Engineers * IGBT Insulated Gate Bipolar Transistor * ISO International Organization for Standardization ===== J ===== ===== K ===== ===== L ===== * LV Low Voltage * LVRT Low Voltage Ride-through * LFRT Low Frequency Ride-through * LFP Lithium Iron Phosphate * LMO Lithium Manganese Spinel * LNMO Lithium Nickel Manganese Spinel ===== M ===== * MOSFET Metal-Oxide-Semiconductor Field-Effect Transistor ===== N ===== * NCA Lithium Nickel Cobalt Aluminium Oxide * NCM Lithium Nickel Manganese Cobalt * NEC National Electric Code * NFPA National Fire Protection Association * NMC Lithium Nickel Manganese Cobalt * NRTL Nationally Recognized Testing Laboratory ===== O ===== * OSHA occupational safety and health administration ===== P ===== * PCS power conversion system * PG&E Pacific Gas and Electric * PV Solar photovoltaic ===== Q ===== ===== R ===== * RR normal ramp rate ===== S ===== * SOC state of charge (of battery) * SOH state of health (of battery) * SS soft start ramp rate * SGIP Self-Generation Incentive Program * SI Système International d'Unités ===== T===== ===== U===== * UL Underwriters Laboratories ===== V ===== ===== W ===== ===== X ===== ===== Y ===== ===== Z =====