Electrical distribution box FV3AC40CS25ABc. 3-phase, AC, 10KW, automatic mains and backup switch

The DBO distribution board with automatic switching between the main network and backup is designed for protecting electrical wiring within a building. It is intended for operation by non-qualified personnel. Installation, connection of output circuits, commissioning, and any necessary repairs must be carried out by personnel with appropriate electrical qualifications. Along with the distribution board, the user receives documentation in Czech, which includes:

• Specifications of the specific DBO distribution board interfaces
• Instructions for installation, operation, and maintenance
• Wiring diagram
• Verification certificate for the specific distribution board
• EU Declaration of Conformity
• Operating and maintenance manuals for individual components installed in the DBO distribution board

Contents of Circuit Protection Components

• Main switch
• Surge protector
• Grid inverter
• Load inverter
• Ripple control receiver (HDO)
• Control unit – network switch