Title: +038=462.001-NB001._03-Installasjons og Brukerveiledning Xstorage Eaton.pdf
DC circuit breaker • System controller including: • System controller unit • CAN - TCP/IP gateway • Terminal blocks, auxiliary communication relays • 24VDC, 5VDC power supply for circuit breakers and relays • Power conversion system (PCS) unit with an HMI touch screen. The bi- directional inverter drives AC load and charges DC batteries from the grid. The inverter discharges the DC battery and supplies power into the AC grid when required.© Eaton 2019. All rights reserved.Revision: 001 Document ID: PCS M MANUAL11 (50)Eaton xStorage PCS Medium 50-200 kWUser's and installation guide3.1 System diagrams3.1.1Electrical system diagramsFigure 1. DC power diagram for a system with up to n racks A1 Connection unit 1 A2 Connection unit 2 An Connection unit n B1 Top string 1 B2 Top string 2 Bn Top string n C1 Bottom string 1C2 Bottom string 2 Cn Bottom string n DC tie cabinet D DC fuses inside the DC tie cabinet E DC circuit breaker F System controller elements G PCS bidirectional inverter H