Navitas

Navitas Engineering&Automation

Navitas Engineering & Automation is a company from Bosnia and Herzegovina which brings together professionals in the fields of designing, engineering, testing, commissioning and consulting in all types of power engineering projects. Navitas was founded to connect competent individuals who can offer quality and efficient power engineering solutions to the market. Although we have been in existence

30/12/2015

Preparation of a setting study for short circuit and earth fault in 35 kV, 6 kV and 0,4 kV
switchgear in Natron Hayat factory in Maglaj B&H.

Communication link modification in DCU ED SArajevo

26/11/2015

Communication links modification and migration from IEC 60870-5-101 balanced to IEC 60870-5-101 Unbalanced for line switch disconnectors ABB SECTOS.
Conversion of communication protocol MODBUS TCP to communication protocol IEC 60870-5-104 and modification of graphical presentation for 50 line switch disconnectors, SS Rajlovac and SS Ilijaš in Power Distribution Sarajevo Control Center.

Protocols used: IEC 60870-5-101 balanced and IEC 60870-5-101 unbalanced, MODBUS

Equipment: SIEMENS SPECTRUM Power CC 5.21, Cooper SMP, ABB REC 521 and ABB SECTOS

Annual testing of mobile substation 110/10 kV Grbavica, B&H.

15/10/2015

Regular annual testing of protection devices and switchgear in mobile substation 110/10 kV Grbavica.

Devices: ABB REF542 Plus

Communication protocol IEC 61850

Annual testing of protection devices in 6 kV switchgear of Unit 6

27/05/2015

Regular annual testing of protection devices for 14 electromotor, 8 transformer, 4 incoming and 2 measuring bays in 6 kV switchgear of Unit 6 TPP Kakanj, B&H.

Devices: ABB REF542 Plus

Production of Control and Protection panels and Marshalling kiosk

14/05/2015

Production, preFAT and FAT for Control and Proteciton panels and Marshalling kiosks for
new 110 kV OHLs in S/S Lapaj and S/S Peshkopi in Albania.

Devices: SIEMENS SIPROTEC 4 7SA6126, 7SJ6245, 6MD6625, SICAM P50, Landis+Gyr energy meter and Unitro alarm annunciator.

Communication protocol IEC 61850

14/04/2015

Complete design, configuration parameterization and commissioning of backup SCADA system for 220 kV, 110 kV, 35 kV and part of 6 kV switchgear in TPP Tuzla, B&H.

SCADA system based on SIEMENS SICAM SCC (Station Control Center) with IEC 60870-5-104 communication protocol.

Devices: SIEMENS SICAM mic, SIEMENS RuggedCOM RSG2100NC and RS900NC.

29/01/2015

Testing SICAM AK - Digital outputs

Extension of 110 kV OHL in South Albania

29/01/2015

Complete design, configuration and parameterization of all devices, preFAT and FAT with presence of consultant Fichtner and end-client
OST Albania for extension of 110 kV OHL in SS 110/20 kV Sarande, SS 110/35/10 kV Korca, SS 110/6 kV Memeiaj, SS 110/10 kV Permet and SS 220/110/35 kV Babica.

Devices: SIEMENS SIPROTEC 4 7SA522, 7SD522, 7SS523, 6MD632, SICAM AK 1703, SICAM P50, ABB RED670, REL670.

Communication protocols IEC 61850, Profibus DP, IEC 60870-5-103 and 104.