BES MONTAJ

Routine repair at the 110/10 kV Karier substation

Kumtor mine
2025
HV substation maintenance

1Challenge

Ensure reliable and safe operation of the 110/10 kV Karier substation through routine equipment repair and elimination of identified defects.

2Solution

The condition of the substation equipment was inspected and diagnosed;

The identified defects were repaired: worn components were replaced, and the equipment was adjusted and cleaned;

Protective and switching devices were tested for proper operation;

Commissioning was carried out after the repair.

3

Result

The 110/10 kV Karier substation has been fully restored and is ready for safe operation;

The risk of accidents and power outages has been reduced;

Reliable equipment operation and a stable power supply to connected consumers are ensured.

Next project

Installation of a transformer substation, laying of a 10 kV cable line and installation of K-59 KRU-10 switchgear cells

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