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EQS300/375

300-375kWAC/500-1500kWh/200-400kWp DC-Coupled BESS

  • 150-375kWAC_500-1500kWh_200-400kWp DC Coupled BESS for PV Solar + Storage application.

  • EQS300/375 is a commercial & industrial battery energy storage system designed for newly installed PV Solar + Storage system. Operate under Grid-tied and Off-grid application.

  • EQS300/375 contains modular design with flexible quantity of PCS AC modules and DC/DC converters for  480/600/690Vac grid connection

  • EQS300/375 integrated with modular PCS for 480/600/690Vac connection, DC/DC converter, HVAC system, FSS, gas detector, and other safety protections in IP54 outdoor enclosure. 

  • Available in duration of 2, 3 and 4hrs energy storage system. All of our BESS are factory-built to last, designed for 20 years life spend accessorized to meet international standards and specifications with multiple protections, and are fully tested

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DC COUPLED BESS SOLUTIONS YOU CAN TRUST

Key Features

  • 500kWh-1500kWh Battery Storage System (0.5CP)

  • 150kW-300kWAC@480V; 187kW-375kWAC@600V PCS module(s)

  • 200kWp~400kWp Bidirectional DC/DC Converter(s)

  • 500-1500VDC bus voltage range for PV solar and battery system

  • Battery rack level charge and discharge

  • Easily be installed and controlled in parallel

  • Match different voltages between batteries and solar or other DC sources and loads

  • Easily augment energy storage systems with new battery racks with different charge characteristics and even different chemistries

  • A building block enables right sizing to desired energy

  • Lithium-Ion Battery System

  • Battery Management System (BMS)

  • HVAC System

  • Fire Suppression System

  • Safety Protections (Alarm, Sensors & Detectors) 

  • IP54 Outdoor Enclosure 

  • CE LVD IEC 62109/62477, CE EMC IEC 61000, UL1741, UL9540A, UL1973

  • Compliance with UL9540, NFPA855 

Applications

Our DC-Coupled BESS solutions are ideal for:

  • Renewable Integration (PV Solar + Storage)

  • Demand Response

  • TOU Management

  • Voltage Support

  • Utility Curtailment Recovery

  • Clipping Energy Recovery

  • Frequency Regulation 

  • Back-up Power

  • Peak Power Shaving

  • Microgrids (PV Solar + Storage + Generator + EV Charing)

Other System Components

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