9T51B0568

ABB’s QB Series Single-Phase Transformers deliver reliable, weatherproof power distribution with encapsulated core and coil technology, ensuring superior performance and longevity in demanding industrial environments. Designed for outdoor and indoor applications, these transformers feature a NEMA 3R-rated nonventilated enclosure that provides robust protection against rain, dust, and corrosion, making them ideal for harsh conditions. The encapsulated construction eliminates the need for liquid insulation, reducing maintenance requirements and enhancing safety while maintaining high dielectric strength. Engineered for versatility, the QB Series includes knockouts on the back and bottom for flexible conduit entry, along with side mounting holes for easy installation and accessibility. The integrated wiring compartment is equipped with a ground stud, simplifying grounding and ensuring compliance with electrical safety standards. This design minimizes installation time and labor costs while maximizing operational reliability. ABB’s QB Single-Phase Transformers are built to meet the demands of commercial, industrial, and utility applications, including lighting systems, HVAC controls, and small power distribution networks. Their compact footprint and durable construction make them a cost-effective solution for both new installations and retrofits. Backed by ABB’s reputation for innovation and quality, the QB Series transformers provide a dependable power solution with minimal environmental impact and long-term performance. Key applications include outdoor lighting, renewable energy systems, and facility power distribution where weather resistance and reliability are critical. The NEMA 3R enclosure ensures protection against falling dirt and rain, while the encapsulated core and coils offer enhanced thermal stability and reduced risk of internal faults. With ABB’s QB Series, engineers and contractors gain a trusted, high-performance transformer that meets the rigorous demands of modern electrical systems.