NCR HEADQUARTER – BELGRADE
Logstrup system Classic & System Electric PFC

Sof Elektro took part in the construction of the of the NCR company’s campus in Block 42, in Milutina Milankovica street.
This is the American company`s second campus in the world. The first one is located in the US state of Atlanta. The estimate is that around 4,200 people will work there.

Two transformer substations were built at the basement floor, supported by two DG sets, in order to provide reliable power supply for state of art office spaces.
Transformer substations are 10/0.4kV, 1x1250kVA + 1x1600kVA, both and supported by DG sets with rated power of 1825kVA.
For the highest priority consumers uninterruptible power supply are provided via two UPS devices, 160kVA each.

Low voltage PCCs were predicted all according to SRPS IEC 61439-1&2 and arc control system acc. to IEC 61641.

General
Office building, Belgrade, Serbia
Highlights

Logstrup system Omega
form of separation 3b
switchboards with front access
12 withdrawable ACBs overall
50 standard drawer units (WDU)
58 mini drawer units (MDU)
Our work
24 panels overall
2 PCCs for mains power supply, 2000A, 65kA, 3b
2 PCCs for mains / stand by power supply, 3200A, 65kA, 3b
2 PCCs for UPS power supply, 800A, 50kA, 3b
4 detuned PFC panels, 1.4 MVAr overall