ABB 9T21B1048G02 - The Servicenter™ mini-unit substations offer a convenient and efficient solution, integrating ABB transformers (Type QMS for single-phase and Type QL for three-phase), primary and secondary main circuit breakers, and a breaker panel in a single, easily installable unit. This streamlined design reduces installation time and costs. Available in various kVA and voltage ratings, these units cater to industrial and temporary power needs. ABB's proven transformer design ensures consistent and reliable performance. The panel assembly includes ABB PowerMark Plus™ circuit breaker load centers and pre-installed main circuit breakers for added convenience. Notably, Servicenters™ can be equipped with ABB ground-fault breakers for enhanced electrical safety, making them suitable for a range of applications, from construction sites to office buildings.