DC Board Replacement in Three Phase Inverters Kit Contents DC board Required Tools 5mm hex key Phillips screwdriver Torque wrench Removing the Inverter Cover 1. Move the inverter ON/OFF/P switch to OFF. Wait 5 minutes for the capacitors to discharge. 2. Switch off the Safety Switch (if applicable). 3. Disconnect the AC to the inverter by turning OFF the circuit breakers on the distribution…