PSKSM-600 contact system sectioning point is designed and launched into production.
PSKSM-600 contact system sectioning point is designed and launched into production. Later, set of...
PSKSM-600 contact system sectioning point is designed and launched into production. Later, set of...
Traction substation No. 87 in Moscow is commissioned.
New trolley-bus line is opened in Petrozavodsk, supplied from new three-unit traction substation with...
Production of RUOShm-600 negative bus switchgear panels is launched. Production of ShBP power supply panels...