Padmount Transformer Wiring Diagram. Three phase padmounted transformer specifications 7 section iv. Figure 4 wyewye transformer connections diagram click to expand diagram.
The transformer must not be lifted from any points other than the provided lifting hooks. Type ii insulating mineral oil. The single phase pad mounted vfi transformer with loop protection is designed to protect the loop or downstream section of a feeder and provide proper coordination with upstream and downstream protective devices.
Padmount transformer and associated equipment reference.
Wiring diagrams help technicians to find out what sort of controls are wired to the system. The transformer must not be lifted from any points other than the provided lifting hooks. A to allow the installation maneuvers b to have access to pad mounted transformer at inspection and maintenance tasks and c to have good ventilation. The wyedelta transformer shown in figure 9 is sometimes used to provide a neutral on a three wire system but also can serve load from its secondary.