ATESS 250 kW DC Charge Controller – for PCS Inverter Models

Brand: ATESS

Model: DC Charge Controller – 250 kW

Rated Power: 250 kW DC

System Voltage: 600 – 1000 V DC (typical operating range)

Maximum Current: per model rating – optimized for PCS series compatibility

Conversion Efficiency: ≥ 98%

Cooling System: Forced air or liquid cooling (depending on installation)

Communication Interfaces: CAN / RS485 / Ethernet (Modbus TCP)

Control Functionality:

• Intelligent DC power distribution and voltage regulation

• Coordinated battery charging / discharging with PCS control

• Real-time monitoring and fault diagnostics

Protection & Safety:

• Overvoltage / undervoltage protection

• Overcurrent and short-circuit protection

• Thermal and ground fault monitoring

• Surge and reverse polarity protection

Applications:

• Solar + storage hybrid systems

• DC-coupled battery energy storage solutions

• Industrial and utility-scale ESS projects

• Microgrid and peak-shaving installations

Key Benefits:

• Fully compatible with ATESS PCS inverter models

• High-efficiency DC power conversion and control

• Advanced BMS and PCS communication for seamless operation

• Modular and scalable architecture for multi-unit systems

• Built for reliability in demanding environments