Two-transformer complete substation in the ferro-concrete case with internal service – the maximum capacity of the transformer 1000 кВА (possibility of increase in capacity is discussed with the manufacturer), is… 

One transformer complete substation in the ferro-concrete case with external service – the maximum capacity of the transformer 630 кВА (possibility of increase in capacity is discussed with the manufacturer),… 

Devices entering-distributive depending on type of panels are intended for reception, distribution and the account of the electric power of a three-phase alternating current by voltage 380/220 V of frequency… 

Complete transformer substations 250-2500 кВА on voltage 10 (6) кV are intended for reception, transformation and distribution of electric energy of three-phase alternating current by frequency of 50 Hz.