400 V — 1000 kV
We provide professional electrical testing, diagnostics, and commissioning verification for primary equipment and secondary protection systems across low-, medium-, high-, and extra-high-voltage applications.
Primary Equipment Testing
We provide comprehensive testing and diagnostics for critical electrical assets from 400 V to 1000 kV, ensuring the integrity and reliability of your power infrastructure.
Power Transformers
- Visual and nameplate verification
- Insulation resistance and polarization index
- Winding resistance and short-circuit impedance
- Excitation current and magnetic balance
- Dielectric condition assessment
Circuit Breakers
- Operating timing and pole synchronization
- Static and dynamic contact resistance
- Motion and travel assessment
- Operating mechanism and coil measurements
- Functional verification and insulation tests
Switchgear
- AIS and GIS insulation verification
- Internal instrument transformer testing
- Partial discharge and dielectric withstanding
- Interlocking and control circuit verification
- Busbar systems and grounding integrity
Secondary Systems Testing
01 / RELAY TESTING
Protection Relay Testing
Verification of overcurrent, distance, and directional protection schemes.
02 / SCHEMES
Complete Protection Schemes
End-to-end verification of logic, interlocking, and communication paths.
03 / CIRCUITS
Secondary Wiring Verification
CT/VT secondary circuits, trip circuits, and control circuit continuity.
04 / IEC 61850
IEC 61850 Systems
Verification of GOOSE, Sampled Values, and IED communication networks.
05 / RTU
RTU & Gateway Testing
SCADA interfaces, RTU signal flow, and gateway mapping verification.
06 / SYSTEMS
Substation Automation
Verification of SAS, SCADA, and digital substation functional testing.
Testing Process
01
02
03
04
05
Scope Review
We review equipment, voltage level, drawings, protection philosophy, specifications and required testing.
Test Planning
We define test procedures, equipment, measurements and acceptance requirements.
Field Testing
We execute measurements and functional verification using controlled testing procedures.
Engineering Review
Test Report
We review measured values, test behaviour and technical findings.
We issue a structured professional testing report documenting the work performed and results.
Industries We Support
We provide technical verification and diagnostics for critical electrical assets across the full spectrum of the power and industrial sectors.
Core Capability Statement
NordVérif Electrical Testing Center provides professional electrical testing, diagnostics, commissioning verification, and technical reporting for electrical assets and protection/control systems across low-, medium-, high- and extra-high-voltage applications.