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<br />Energport Inc Page 15 /24 <br />8 PCS <br />BESS adopts industry advanced PCS which is the intermediary device between the storage element, <br />typically large banks of (DC) batteries of various chemistries, and the AC power grid. <br />The PCS is a bidirectional power conversion device, enabling grid power to be converted to DC, <br />charging the batteries in a controlled manner, or enabling batteries power to be inverted to AC grid <br />power. <br />More detail about PCS please refers to Sinexcel PCS specification that will be delivered with BESS <br />product specification. <br /> <br />Figure12 Appearance of PCS <br /> <br />No. PWS1 500KTL <br />1 <br />DC PORT - BATTERY <br />Battery Voltage Range On-grid, 600~900V; Off-grid, 600~850V <br />DC. Max Current 873A <br />DC. Max Power 550kW <br />Quantity of Battery Branch 1/4/8 <br />2 <br />AC GRID-TIE PARMETER <br />Rated Output Power 500kW <br />AC. Max Power 550kVa <br />Rated Voltage 380V <br />Voltage Range ±15% <br />Rated Frequency 50Hz/60Hz <br />Frequency Range ±2.5Hz <br />AC. Rated Current 760A <br />AC. Max Current 836A <br />Output THDi ≤3% <br />Power Factor -1~+1 <br />3 <br />AC OFF-GRID PARAMETER FOR LOAD <br />Voltage 380V <br />Voltage adjustable range ±10% <br />Frequency 50Hz/60Hz <br />Output THDu ≤2% （Linear load） <br />DocuSign Envelope ID: 1DDC1773-ED91-404B-97DD-AC3EFDBAD0DD