Used product. The control board with integrated power supply and relays is an electronic module designed for KACO Powador 25000XI, 30000XI, and 33000XI photovoltaic inverters. It is used to manage auxiliary functions, control logic, and interfacing with the inverter’s power circuits.

The board includes a linear power supply with transformer, analog and digital control circuits, and electromechanical relay outputs for handling internal signals and actuators. It ensures proper monitoring, regulation, and protection of the inverter system.

⚙️ Main Technical Specifications

• Compatibility:
  • KACO Powador 25000XI
  • KACO Powador 30000XI
  • KACO Powador 33000XI
• Type: Control board / auxiliary power supply module
• Power supply: Integrated transformer (AC → DC conversion)
• Outputs: Electromechanical relays for signal and load control

Main Components:

• Encapsulated transformer
• Protection fuse
• Electrolytic filtering capacitors
• DIP integrated circuits (control logic)
• Screw terminals for external connections
• System interface connectors

🔌 Main Functions

• Generation and stabilization of auxiliary voltages
• Control logic and signal management
• Relay control for activation/deactivation of internal circuits
• Interface between control electronics and power section
• Support for safety and diagnostic functions

🧩 Applications

• KACO Powador XI series photovoltaic inverters
• DC/AC energy conversion systems
• Inverter control panels and electronic systems

⚠️ Technical Notes

This is an OEM-specific board for KACO inverters and is not suitable for standalone use without integration into the original system. Installation and configuration should be performed by qualified technical personnel.