A multi-purpose sports hall located in the southwestern part of Zagreb, Croatia (in the Lanište neighborhood of Novi Zagreb). The site also includes a building complex, the Arena Complex (Arena Center), making it one of the largest shopping-entertainment centers in the city. We installed two 910 kVA MTU GenSets with an automatic control cabinet with synchronization and power switching main/GenSet. Housing with a reduced noise level to 65 dBA.