The ABB 9T51B0130 Buck-Boost Transformer is a versatile and efficient solution for managing voltage variations in electrical systems. With a power rating of 1KVA, this transformer features a dual voltage primary and secondary, allowing for a wide range of voltage combinations. It is designed to either buck (lower) or boost (raise) the supply voltage by a small percentage, typically between 5% and 27%, making it ideal for applications where precise voltage adjustments are necessary.
Housed in a NEMA 3R weatherproof enclosure, this transformer is suitable for both indoor and outdoor installations, providing reliable performance in various environmental conditions. The encapsulated copper core and coils ensure durability and longevity, while the integrated junction box with a ground lug simplifies wiring, especially when configuring three units to form a 3-phase autotransformer.
The ABB 9T51B0130 transformer is compliant with NEC Article 210-9, Exception 1, when field connected as an autotransformer, and meets the seismic requirements of IEEE-693-2005, IBC-2021, and CBC 2022. It is also RoHS compliant and UL & cUL Listed, ensuring safety and quality standards are met. With improved termination spacing and a spacious wiring compartment, this transformer offers flexibility in selecting various UL listed connectors for both copper and aluminum cables, making it a reliable choice for a wide range of electrical applications.