The CC7500L3B75TEZ from ABB is a Conduction/Water Cooled AC-DC Converter that steps down an AC input voltage of 176 - 275 V to a DC output voltage of 65 - 80 V. It delivers an output power of 7500 W and has an efficiency of 95%. This AC-DC converter is a highly efficient, versatile rectifier power supply that has been designed to provide optimal performance. It ensures tight phase current balancing and eliminates the need for a neutral connection with its true 3-phase, 3-wire (delta) AC input and 65 – 80 V DC output. This converter offers exceptional efficiency that reduces cooling demands, thereby resulting in cost-saving benefits. It has a flexible physical package that allows for easy installation in system cabinets or racks and can be mounted both horizontally and vertically. This AC-DC provides redundant, parallel operations with active load sharing, which ensures a highly reliable and efficient power supply even in demanding environments. It includes the ModBus communication protocol for seamless integration and control, while the field remote upgrade capability allows for easy and convenient software updates.
This AC-DC converter incorporates exceptional features such as dripless liquid quick connects to ensure efficient and reliable connections. It has an IP65-ingress protection rating for protection against dust and water ingress, making it suitable for challenging environments. It can further enhance its capabilities with the option of integrated liquid-cooled cold plates or conduction cooling, allowing for efficient heat dissipation. This step-down converter is equipped with AC input over-voltage and under-voltage protection, which ensures the safety and stability of the system in case of voltage fluctuations and transients. It also features over-temperature warnings and protection, preventing any potential damage caused due to excessive heat. This RoHS-compliant AC-DC converter is available in a chassis-mount package that measures 206.76 x 436.25 mm and is ideal for industrial systems and laser applications.