Delivery of a generator circuit breaker, including installation thereof

Electric Power Plants · Đerdap 1 HEPP, Kladovo, Block 2, G4 Generator · 2018 – 2018

The delivery and installation of a generator circuit breaker was carried out in 2018 at Đerdap 1 HEPP, Kladovo, Block 2, G4 Generator, under investor EPS, Đerdap HEPP Branch, Kladovo. It included replacement of the existing generator circuit breaker manufactured by BBC, Switzerland, type DBV 20 RC 2500, with a new special circuit breaker manufactured by ABB, Switzerland, type HECS-130R.

The existing G4 generator circuit breaker in Đerdap 1 HEPP was replaced, including the installation of a cabinet to house the auxiliary equipment of the circuit breaker. Due to the installation of a new generator circuit breaker, adjustments were made to the circuit breaker base and its fitting into the existing rail connection system on both the generator and transformer sides, since the new three-pole group of the installed generator circuit breaker, manufactured by ABB, type HECS-130R, has different dimensions and structure from the old circuit breaker.

The largest hydroelectric power plant in the power system of Serbia.