Closed distributing devices in mobile block-container buildings for voltage 6, 10 kV (CDD-6 (10) kV) are intended for receipt and distribution of electric power of three-phase alternating current with industrial frequency of 50Hz at oil and gas and industrial sites.

High reliability and design safety of CDD-6 (10) kV produced by LLC “PNGA” enable to apply this equipment all year long in severe  climatic conditions (classification of areas I-IV oacc to building regulations 23-01-99)