ATESS 250kW Bidirectional Battery Charger / Inverter – Including Transformer

Brand: ATESS

Model: PCS250

Rated Power: 250kW

System Type: Bidirectional Battery Charger / Inverter with Integrated Transformer

AC Output Voltage: 400V AC (three-phase)

DC Input Voltage Range: 600V – 1000V DC

Frequency: 50/60Hz

Efficiency: ≥98% (PCS)

Transformer:

• Included, matched to PCS250 model

• Provides galvanic isolation between DC and AC sides

• Rated for 400V output, optimized for ATESS PCS operation

Operation Modes:

• Grid-tied and off-grid operation

• Active and reactive power control

• Peak shaving, load shifting, and frequency regulation

Cooling System: Intelligent forced air or liquid cooling (depending on model)

Control & Communication:

• RS485 / CAN / Ethernet / Modbus TCP

• Compatible with ATESS EMS / SCADA platforms

Safety & Protection:

• Overvoltage, overcurrent, and short-circuit protection

• Ground fault and anti-islanding protection

• Overtemperature and surge protection

Enclosure Type: Industrial-grade cabinet (indoor/outdoor variants available)

Applications:

• Commercial and industrial ESS installations

• Solar + battery hybrid systems

• Microgrids and distributed generation

• Grid stabilization and peak demand management

Key Benefits:

• Integrated transformer for simplified installation and full system compatibility

• Bidirectional power conversion for efficient energy management

• Supports both grid-connected and standalone operation

• Modular, scalable, and built for 24/7 industrial reliability

• Seamless communication with ATESS PV, BMS, and EMS systems