ATESS 500kW Transformer – 400V Output (For 1 × PCS500)

Brand: ATESS

Rated Power: 500kW

Output Voltage: 400V AC (nominal)

Input Voltage: Optimized for ATESS PCS500 system configuration

Frequency: 50/60Hz

Phase Configuration: 3-Phase

Transformer Type: Dry-type or oil-immersed (model-dependent)

Cooling System: ONAN (Oil Natural Air Natural) or ANAN (Air Natural Air Natural)

Efficiency: ≥98% typical

Insulation Class: F / H (depending on specification)

Enclosure: Outdoor-rated, heavy-duty steel housing

Safety & Protection:

• Full electrical isolation between inverter and grid

• Overcurrent and overload protection

• Temperature sensors for thermal monitoring

• Low noise and high insulation resistance

Compatibility:

• Designed to suit 1 × ATESS PCS500 inverter

• Fully compatible with ATESS hybrid and ESS systems

Applications:

• Commercial and industrial energy storage systems

• Solar + battery hybrid plants

• Microgrids and off-grid installations

• Renewable energy and grid-tied systems

Key Benefits:

• Factory-matched design for ATESS PCS500 systems

• Delivers clean 400V AC output with minimal losses

• Ensures safe and reliable electrical isolation

• High mechanical and thermal durability

• Simple integration into existing ESS configurations