Complete transformer substation KTP-SESH-B(M) for Noyabrskneftegaz

General Description

Complete transformer substation KTP-SESH-B(M) 35/6 kV has proven itself and is widely used by oil companies. It is designed for power supply of well pad. On the 35 kV side there are KRU-SESH-65 cubicles in the module, the 6 kV side is provided by KRU-SESH-59 cubicles for outdoor installation. The substation control equipment is located in substation control station OPU-SESH.

No impact of environmental factors for the equipment of environmental factors as the 35 kV equipment is installed inside KRU-SESH-65 cubicle.
Easy for maintenance. KRU-SESH-65 cubicles have withdrawable part, which eases its maintenance.
Possible to be manufactured as a whole if necessary.
High earthquake resistant: 9 points on MSK-64.
The possibility of transporting blocks by any type of transport, both railway and road.
Shortened installation time, the substation is delivered as ready-made units.

Technical Characteristics

Specifications
Value
Rated voltage at higher side, kV 
35
Rated voltage at lower side, kV                  6
Power of the power transformer kVA 
2 500; 4 000; 6 300; 10 000
Rated current of circuit, A 
630
Short circuit current through 35 kV, kA
20
Thermal stability current for 3s, kA
10
Number of 6kV cubicles, unit
20

List of sets of equipment

Accessory equipment  kV 35 kV
Circuit breaker 
VVU-SESH
VVU-SESH
Transformer
TMG-SESH
NOL-SESH; TOL-SESH; TMN-SESH; TMG-SESH 
Disconnector

RGPZ-SESH 
Condenser units

UKRM-6.3-450-150-KRE