Over 20 years of experience in power sector! Technical expertise & refurbishing offered to hundreds of large power transformers and primary equipment of 110-750 kV! NOVA INDUSTRIAL S.A. was the official consultant of CNTEE Transelectrica, for the period 2015-2018, in the field of “Power Stations”, for the second consecutive time after the period 2011 – 2014! Our know-how, for your safety !

Services

NOVA INDUSTRIAL S.A. offers to its customers a wide range of services.

NOVA INDUSTRIAL S.A. also provides:

  • evaluation of the technical state of the transformers units in operation, based on their history analysis , on the NOVA INDUSTRIAL S.A. database analysis and on special tests specific to each transformer;
  • supervision (in collaboration with local or international subcontractors) of the power field constructions-erection works, mechanical and electrical tests of the power equipment on the erection spot or in laboratories, etc.;
  • technical studies, designs and consulting in the power industry field;
  • consulting in the security – alarm systems field;
  • design and FEM analysis & circuits of electrical machines and apparatus;
  • constructive & functional R&D of parts & components for electrical equipment;
  • special measurements for electrical materials, machines & apparatus;
  • repairing of electrical machines;
  • design & implementation of QA systems in design & manufacturing activities.
Power transformers and shunt reactors prophylaxis Maintenance and diagnosis service … Power transformers and shunt reactors prophylaxis more details
Switchgear apparatus prophylaxis (circuit breakers) Specialized engineering services for circuit breakers in operation … Switchgear apparatus prophylaxis (circuit breakers) more details
Instrument transformers prophylaxis Current transformers, Inductive voltage transformers, Capacitor voltage transformers … Instrument transformers prophylaxis more details
Surge arresters prophylaxis State evaluation for metal-oxide surge arresters without gaps and classic surge arresters with spark gaps and silicon carbide … Surge arresters prophylaxis more details
Switchgear apparatus prophylaxis (medium voltage prefabricated substations) Specialized engineering services for medium voltage prefabricated substations in operation … Switchgear apparatus prophylaxis (medium voltage prefabricated substations) more details
Switchgear apparatus prophylaxis (disconnectors) Specialized engineering services for switches and contactors in operation … Switchgear apparatus prophylaxis (disconnectors) more details
Power system grounding analysis S.C. NOVA INDUSTRIAL S.A. experts can evaluate the technical condition of the power system grounding (PGS) new or in operation, according to the up-to-date technical standards (STAS 12604, PE 116, 3RE-I 23). For this purpose, experts perform specific… Power system grounding analysis more details
Infrared thermography Preventive and predictive maintenance … Infrared thermography more details
System for mechanical condition assessment of power transformers using frequency response analysis – ARF method – One of the most typical faults in the power system is the short-circuit fault when the power transformers (together with other equipments) are traversed by short-circuit currents and are submitted to the mechanical forces created by these … System for mechanical condition assessment of power transformers using frequency response analysis - ARF method - more details
System for mechanical condition assessment of power transformers using low voltage impulse method – IJT Method – One of the most typical faults in the power system is the short-circuit fault when the power transformers (together with other equipments) are traversed by short-circuit currents and are submitted to the mechanical forces created by these … System for mechanical condition assessment of power transformers using low voltage impulse method - IJT Method - more details
Renewable energy sources Renewable energy sources Renewable energy sources more details