KRU-SESH-70 6, 10, 15, 20 kV

KRU-SESH-70 6, 10, 15, 20 kV

Medium voltage switchgear KRU-SESH-70 is designed to receive and distribute electric energy of AC three-phase current with rated voltage of 6(10), 20 kV and current of 630-4000 А with frequency of 50 Hz.

FIELDS OF APPLICATION

  • Oil and gas industry;
  • Coal and metallurgical industries;
  • Distribution networks of the power complex;
  • Industrial enterprises;
  • Urban networks;
  • Station auxiliaries system including NPP;
  • Russian Railways.


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KRU-SESH-70 6, 10, 15, 20 kV - фото 1
General description
Technical information

Advantages

  • Operation of KRU main apparatus (withdrawable element, switch, earthing switch) is remote with local manual control redundancy.
  • Video surveillance of withdrawable element and earthing switch position.
  • Remote temperature control for contact connections.
  • Reliability: all the main components (CT, VT, VCB, relay protection, etc.) are produced in one company Electroshield Samara.

Documentation

Technical Characteristics

KRU-SESH-70-10
KRU-SESH-70-20
Rated voltage, kV
6; 10 15; 20
Rated current, A
630-4 000 630-2 500
Rated short circuit breaking current, kA
up to 40 up to 25
Dimensions, mm (width x height х depth)
650,750,1 000 х 1 349 х 2 400, 2 650 

 750,1 000 х 1 449 х 2 400
   

List of sets of equipment

Accessory equipment
Name
Vacuum circuit breaker
VVU-SESH, VVM-SESH
SF-6 breaker
LF-1, LF-2, LF-3
Current transformers
TOL-SESH; TSHL-SESH 
Zero-phase sequence current transformers TZLK(R)-SESH
Zero-phase sequence transformers CSH 120; CSH 200
Voltage transformers
NALI-SESH; ZNOL-SESH; NOL-SESH
Auxiliary transformers
OLS-SESH; TLS-SESH

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Technical Characteristics

KRU-SESH-70-10
KRU-SESH-70-20
Rated voltage, kV
6; 10 15; 20
Rated current, A
630-4 000 630-2 500
Rated short circuit breaking current, kA
up to 40 up to 25
Dimensions, mm (width x height х depth)
650,750,1 000 х 1 349 х 2 400, 2 650 

 750,1 000 х 1 449 х 2 400
   

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