The transformer can convert the voltage of the grid into the voltage required by the system or the load, and realize the transmission and distribution of electric energy. The transformer can replace the transformer of silicon steel sheet iron core and is widely used in outdoor distribution system.

Arc suppression coil is a single-phase reactor used to compensate the capacitive current generated when the power system fails to the ground. The arc suppression coil is connected between the neutral point of the power transformer or ground transformer and the ground in the three-phase power system.
Enforce standards：GB/T11094.6

YB□-12/0.4(F·R) Outdoor preinstalled substation (European type) is widely used in urban power grid transformation, residential communities, high-rise buildings, industrial and mining, hotels, shopping malls, airports, railways, oil fields, docks, highways and temporary power facilities and other indoor and outdoor places.