Projects

Since 1999, MATREX successfully completed over 150 projects in more than 25 countries, all over the world. Over the years, MATREX partnered with internationally renowned companies, to extend our market and the portfolio of our power engineering and consulting services.



Power Transformers

• ABB, RSA – transformer fault investigation.

• ALSTOM, RSA – design and specification for the new transformer testing laboratory.

• BHP, RSA – technical specifications and design approval for new transformers.

• BHP, RSA – transformer fault investigations.

• BHP, RSA – inspection during manufacturing and witness FAT in Turkey, Finland, Germany, China & RSA.

• Boss Mining, DRC – inspection during manufacturing and witness FAT in RSA.

• CEB, Togo – investigation of two failed transformers.

• CEB, Togo – inspection during manufacturing and witness FAT in RSA.

• EDM, Mozambique – inspection during manufacturing and witness FAT in RSA.

• Elektroistok, Serbia – design, testing and commissioning of new transformers.

• Elsewedy Cables, Egypt – design and specification for new transformer manufacturing & testing facilities.

• Hajr (Naizak), KSA – inspection during manufacturing and witness FAT in Korea.

• Indian Railways, India – design, testing and commissioning of new transformers for Indian railways.

• Logiman, Namibia – inspection during manufacturing and witness FAT in China, for Tschudi Mines.

• MOTRACO, Mozambique – investigating transformer excessive noise and vibration problems.

• MOTRACO, Mozambique – inspection during manufacturing and witness FAT in RSA.

• Sable Chemical, Zimbabwe – transformer failure investigation.

• SEB, Swaziland – inspection during manufacturing and witness FAT in RSA.

• SEC, KSA – transformer failure investigation.

• Zhlobin, Belorussia – design, testing and commissioning of new transformers for Turkish railways.

• TCDD, Turkey – design, testing and commissioning of new transformers for Turkish railways.

• The Electric Comapany, RSA – transformer fault investigations.

• Tubos Trans Electric, Argentina – consulting on new transformer design & required testing regime.

• Umeme, Uganda – inspection during manufacturing and witness FAT in China.

Improving Security of Supply

• MUMI Mines, DRC – refurbishment implementation strategy.

• MUMI Mines, DRC – earthing & lightning protection studies, protection grading.

• MOTRACO, Mozambique – feasibility study on installing anti-vibration pads to solve noise problem.

• iThembalethu, RSA – technical specifications and concept design for Khutsong Extension Project 1, 2 & 3.

• H.H.K., RSA – earthing study for Catandica and Khanysa SS.

• Enzani, RSA – earthing study for Alexandra SS.

• PB Power, Lesotho – resolving SS earthing problems at Mohale intake tunnel.

Asset Condition Assessment

• BHP – state of the asset audit on 109 transformers.

• Keetmanshoop Municipality – state of the asset audit on 10 substations.

• MUMI Mines – condition assessment on 10 transformers.

• MUMI Mines – IR inspection of electrical assets on 2 substations, 2 power stations, HVC, MV switchgear.

• Uitenhage Municipality – state of the asset audit on 3 substations.


Substation Design


Australia

•   220/66 kV Bendigo
•   220/66 kV Mount Beauty

DRC

•   220/120 kV New Repartitur
•   220/66 kV New Luilu
•   220/15 kV Ruashi
•   220 kV Karavia
•   120/22 kV MUMI 1 & 2
•   132/11/6.6 kV Kakanda
•   132/11/6.6 kV BMC
•   120/33 kV AMCK

Mozambique

•   400/275/132 kV Motraco
•   400 kV MOZAL II
•   275/110/66 kV Infuleni
•   220/110/33 kV Alto Moloco
•   220/110/33 kV Chimuara
•   220/33 kV Evate
•   220/33 kV Quelimane
•   220 kV HCB Cahora Bassa
•   220 kV Nampula
•   220 kV Lindela STATCOM Project
•   110/33/11 kV Nampula Central
•   110/22 kV Dondo-Manga Project

Nigeria

•   132/33 kV Akangba
•   132 kV Ogba
•   33 kV Akoka
•   33 kV Alausa
•   33 kV Alimosho
•   33 kV Ejigbo
•   33 kV Ijora
•   33 kV Isolo
•   33 kV Otta