type specification:DKS-H-45KVA 12.47+2x2.5%/0.48YND1 3%
frequency:60Hz
type of cooling:ONAN
★Details
Grounding transformer is referred to as grounding transformer. According to the
filling medium, grounding transformer can be divided into oil type and dry type:
according to the number of phases, grounding transformer can be divided into
three-phase grounding transformer and single-phase grounding transformer.
The
purpose of the ground transformer is to provide an artificial neutral point for the
system with ungrounded neutral point.
It is convenient to use the grounding mode of
arc suppression coil or small resistance, so as to reduce the capacitance current to
the ground when the ground short-circuit fault occurs in the distribution network
and improve the power supply reliability of the distribution system.