Switching system has medium voltage compartment with load isolation switch, protective devices on medium voltage side of transformer compartment, and low voltage housing compartment

摘要

The system has a transformer mounted in its own transformer circuit box compartment (11) with a medium voltage housing compartment (17a) with a load isolation switch (17) and if appropriate with protective devices on the medium voltage side of the transformer compartment and a low voltage housing compartment (20a) on the low voltage side with a low voltage circuit breaker (20).