Scope
MV & LV cables
Feeders serving compressors, switchgear and critical process systems.
Case study • Power network diagnostics
Power cable testing for an automotive factory
Salzgitter, Germany – comprehensive diagnostics of MV and LV cables powering EV and battery production.
As part of a major e-mobility investment, Nivato delivered cable testing and diagnostics to guarantee a safe start-up of the production infrastructure.
Location
- Salzgitter (Germany)
Project phase
Commissioning
Testing completed before energising EV and battery production lines.
Documentation
100%
Complete measurement protocols for acceptance and operation in Polish, English and German.
Standards
VDE • IEC
Diagnostics carried out in line with DSO and investor requirements.
Case study • Power network diagnostics
Project objective
Ensuring safe and reliable power supply for the technological infrastructure of the automotive factory in Salzgitter.
Nivato's task was to confirm the condition of cable installations during the commissioning phase, detect potential faults and prepare acceptance documentation for the general contractor.
Implementation area
- Salzgitter – electric vehicle factory
Scope of work
- Measurements and diagnostics of cables supplying 6 kV and 15 kV medium voltage switchgear and cables supplying compressors.
- Inspection and testing of medium voltage subdistribution boards.
- Protection settings in medium voltage switchgear bays.
- Verification of connection correctness, continuity and insulation resistance.
- Preparation of complete measurement documentation for acceptance and operation.
- Cooperation with general contractor and investor's technical services during commissioning.
Case study • Power network diagnostics
Challenges and solutions
Coordinating an international project
Testing was carried out alongside the general contractor and the investor’s technical teams.
Nivato solution
We introduced daily progress reviews, joint planning of service windows and bilingual communication with the client.
Precision under tight timelines
Commissioning required fast verification while maintaining the highest measurement accuracy.
Nivato solution
Advanced diagnostic equipment and a two-stage review process ensured precise results without extending the schedule.
Safety on medium-voltage assets
Working on MV cables inside an active factory demands rigorous safety procedures.
Nivato solution
Extended LOTO procedures and controlled service windows kept personnel and equipment safe throughout testing.
Case study • Power network diagnostics
Project outcomes
- Reliable power supply for critical technological systems.
- Reduced risk of failures and unplanned production downtime.
- Confirmed compliance with industry standards and investor requirements.
- Safe handover of the facility supported by full testing documentation.
Case study • Power network diagnostics
Nivato’s takeaways
Accurate cable diagnostics is essential for dependable performance in advanced industrial facilities.
- Always complete comprehensive cable testing before energising new production lines.
- Align diagnostic activities with the general contractor and plant engineering teams.
- Document measurements so they can serve as a reference for future operation.
- Rely on specialised equipment and experienced testing teams to detect issues early.
Talk to Nivato about organising cable testing for your facility.