Transformer Metal Switchboard is an alternative for mast Transformer Substations. It provides acceptance, transformation from MV to LV, and transmission in cable power lines LV of electric power up to 100kVA. The housing is metal or thermopanel. It is equipped with power transformer and distribution unit LV.
It is 6-th category according to construction category regulations NaredbaNo1/2003.
МТТ 20/0,4kV up to 100kVA
Sample Single Line Diagram
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Measurement Metal Swichboard MTМ
Measurement Metal Switchboard is used in cable networks where electric power is measured at Middle Voltage side. It provides protection of the measurement instruments from environment and unauthorised access. The housing is made from metal or thermopanels.
МТМ 20(10)kV 400A
Sample Single Line Diagram
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ЕLCOM-МD - design, production and installation of electric power equipment middle voltage and low voltage