CAPITAL REPAIRING OF LOW-VOLTAGE ELECTRICAL DEVICES, COMPLETE DISTRIBUTION DEVICES, RV-2M REVERSORS

The complex of repair works includes:

• disassembly, cleaning, defects of assembly units;
• restoration of damaged, worn out elements and surfaces;
• hydrotesting of explosion-proof shells;
• replacement of insulators, plastic and rubber elements, fixing parts;
• repairing and replacement of contactors and disconnectors, control units, protection and indication;
• adjustment and setting;
• bench tests of the repaired equipment, the issue of the certificate of technical readiness.

 

Types of repaired equipment:

• control stations - SUV350, SUV350A, SUV350AV.
• magnetic starters PMVIR, PVI-BT, PVI-BTM, PRVM, PVV, PRN, PVIR
• complete switchgears KRUV-6V, KRURN-6A, UK-6, I V-6.
• automatic switches АFV, АV, АV-DО.
• high-voltage reverser RV-2M.
• starting mine aggregates AP-1, AP LU-2.

 

Capital repairing of РВ-2М reversers includes:

• installation of a new wiring;
• replacement of resistors;
• replacement of the coils of the retracting system;
• replacement of active contactors;
• replacing flexible links;
• installation of new traction and elimination of backlash of the retracting system;
• replacement of bearings on shafts;
• replacement of the auxiliary circuit of contact block;
• replacement of arc-extinguishing chambers;
• adjustment