VTI dvUDS Series
Dual-Voltage Power Distribution Unit
The VTI Dual Voltage Unitized Distribution Substation (dvUDS) is a modification to our standard UDS designed to provide electrical power distribution at both 480/277 Volts and 208/120 or 240/120 Volts in a single freestanding integrated enclosure. The dvUDS is applicable for industrial and commercial buildings where there is a requirement for both 480/277 Volts, 3 phase, 4 wire and 208/120 Volt, 3 phase, 4 wire or 240/120 volt, single phase, three wire, service. The integrated enclosure houses:
The Dual Voltage Unitized Distribution Substation is designed with three isolated compartments, containing:
The transformer compartment is a completely separate ventilated compartment. The heat from the transformer is ventilated through an air passage-way or chimney in the rear of the enclosure which allows the heat from the transformer to bypass the distribution equipment and is safely exhausted through the top of the enclosure.
Each of the panelboard compartments are provided with door-in-door construction with dead front trim panels for access to the branch circuit breakers.
The dvUDS has the following features:
OptionsThe dvUDS is available with the same options that are available on VTI's standard Unitized Distribution Substations.
DocumentsThe following materials are available:
Please contact VTI directly with your questions or to request a quote. Specification and configuration forms will be placed on the site soon.