Substations of 110, 35, 6(10) kV

Component parts:

  • ОРУ-110 кВ- units of 110 kV:
- switch unit;
- breaker unit;
- voltage transformer unit;
- voltage limiter unit;
- receiver unit for the high-frequency equipment line;
- support insulator unit.
  • Power transformer;
  • Portals.


Equipment of the 110 kV.

  • dead-tank circuit breakers: ВЭБ-110, 3AP1DT-145, 145PM;
  • column circuit breakers: ВГП-110, WCB LTB 170, 3AP1FG-145, ВГТ-110;
  • disconnect switches: РГ(П)-110, РПД-110, РГП-110;
  • voltage transformers: НАМИ-110,НДКМ-110, SPB;
  • current transformers: ТБМО-110,ТГМ-110;
  • cells: PASS M0;
  • Power transformer.


ОРУ-35 кВ

  • 35 kV units:
-switch unit with an overvoltage limiter (for a double-winding transformer);
- line breaker unit (with a sidemounted current transformer);
- switch unit with an overvoltage limiter (for a three-winding transformer);
- line breaker unit with an overvoltage limiter and voltage transformer (with a side-mounted current transformer);
- jumper unit;
- voltage transformer unit;
- receiver unit for the high-frequency equipment line.
  • Power transformer;
  • Portals.


Equipment of the 35 kV Units

  • dead-tank circuit breakers: ВГБ-35, 48PM, VOX;
  • column circuit breakers: ВГТ-35, OHB 40, HPL 72, ВВСТ 35,ВВН-СЭЩ-Э-35;
  • disconnect switches: РГ-35, РГП-35, РГП-СЭЩ-35;
  • voltage transformers: НАМИ-35, SPB;
  • current transformers: ТГМ-35;
  • Power transformer.


КРУ 6(10) kV

КРУ-6 (10) kV based on the К-207 ЭП, К-204 ЭП, К-205 ЭП cells produced by “REP Holding”.;.

Technical characteristics


Auxiliary power and operational power supply system:

  • 2КТП 6(10)/0,4
  • operational current system


Relay protection and automatics (RPA) cabinets made by "REP Holding"

The relay protection and automatics cabinets in the Rittal construct based on RPA microprocessing terminals from the leading Russian and world producers: Siprotec (Siemens), Sepam (Schneider Electric), Sirius (ZAO “Radius Avtomatika”) and other.

The product range of RPA cabinets made by Close Co. “REPH” includes a complete list of cabinets for protection of the equipment ПС 35-110/ 6 (10) kV:

  • transformer protection cabinet 35-110 kV;
  • protection and automatics cabinet СВ 35-110 kV;
  • transformer voltage regulation cabinet 35-110 kV;
  • cabinet for differential protection of the line 110 kV;
  • cabinet for remote protection of the line 110 kV;
  • cabinet for remote protection of the line 110 kV with high–frequency interlocking;
  • control cabinets and other.


Communication system

Implemented via fiber-optics communication lines (based on the Cisco ONS 15305 multiplexed platform hardware or similar) or using a high–frequency channel on the power transmission line (based on the hardware of AKST "Linia–Ts", "Shadrinsky Telephone Plant", ETL 600, ABB, or similar).p>


Telemechanics system

  • ASCAPC (automatic system for commercial accounting of power consumption);
  • ADCSPS (automated dispatch control system of power supply);
  • ASEPTRK (automated system of electric power technical record-keeping).