For a project, utility HEP Zagreb requested a 1 phase relay test system in order to have a fast, effective and reliable testing on their supplied HV / MV cabinets with integrated protection relays from various suppliers
| Facility / Plant / Site | HEP Zagreb |
| Client / Partner | ARIES |
| End-Client | HEP |
| Country | HR |
| Year | 2015 |
| Status | Completed |
| Voltage Level | 110 kV |
| Supplier | KoCoS |
| Products & Systems | ARTES / Relay Test System |
| Industries | Electric Distribution |
| Services | Sales |