Services

Complete support for electrical energy equipment

From high-voltage circuit breakers to transformer substations — service, maintenance and spare parts.

01

Switching equipment service

Service works, testing, revisions and maintenance of switching equipment at various voltage levels.

  • Minimum-oil breakers 12–123 kV
  • SF6 breakers 12–420 kV
  • Gas-insulated switchgear (GIS) 72–420 kV
  • Medium-voltage switchgear 7.2–38 kV
02

HV and MV circuit breaker service

Servicing and testing of circuit breakers from the Energoinvest Rasklopna Oprema product range.

  • Minimum-oil breakers: HK, HP, HG, HPGE
  • SF6 breakers: SPP, SPPE, SFE, SFEL
  • Revision, diagnostics, testing
  • Spare part supply and installation
03

GIS substation service (72–420 kV)

Complete service of gas-insulated metal-enclosed high-voltage switchgear.

  • Equipment condition inspection
  • Service interventions
  • Revision works
  • Functional testing
  • Fault rectification
  • Spare parts
04

MV switchgear service (7.2–38 kV)

Works on MV switchgear types NS, ND, BTSR, SFL — substation service and cell revision.

  • Types: NS, ND, BTSR, SFL
  • Cell revision
  • Protection and breaker testing
  • MV equipment maintenance
05

Transformer substation service

Service and diagnostics of power and instrument transformers at 6–110 kV voltage levels.

  • Power transformers 6–110 kV
  • Instrument transformers (current and voltage)
  • Inspection, diagnostics, electrical testing
  • Overhaul and revision works
  • On-site service interventions
06

Spare parts

Distribution, manufacturing and supply of spare parts for Energoinvest switching equipment.

  • Parts for breakers and switchgear
  • Associated assemblies and components
  • Service installation
  • Technical support
07

Overhaul and revision works

Planned overhauls, periodic revisions and preventive maintenance of electrical energy equipment.

  • Planned overhauls
  • Periodic revisions
  • Preventive maintenance
  • Emergency service interventions
08

Diagnostics and testing

Technical testing, functional checks, measurements and preparation of equipment condition reports.

  • Technical testing
  • Functional checks
  • Measurements and analysis
  • Equipment condition reports
09

Field service interventions

Rapid field response, equipment inspection, fault detection, service and further action recommendations.

  • Field dispatch
  • Inspection and fault detection
  • Service and repair
  • Further operation recommendations
Contact

Have a project or fault?

Contact us for expert consultation. We offer field interventions, service inspections and technical support for all Energoinvest equipment.

Working hours
Mon–Fri: 08:00–16:00
Address
Vladimira Popovića 26, 11000, Belgrade, Serbia
Contact us