Technical Service – Commissioning
Commissioning is the final and most critical stage in any cable installation project. It is the point at which systems are energised, tested, and verified to perform according to design specifications. A successful commissioning process ensures that the cable system will operate safely, reliably, and efficiently throughout its service life.
At Tratos, we provide a comprehensive technical commissioning service that combines manufacturing knowledge, field expertise, and international compliance standards.
Why Commissioning Matters
Even with the best-quality cables and accessories, incorrect or incomplete commissioning can lead to:
- Electrical Faults – Poor joints or insulation stress may result in partial discharge or breakdown under load.
- Safety Risks – Inadequate testing could expose personnel and equipment to dangerous faults.
- Reduced Asset Life – Failures in stress control, earthing, or sealing shorten service life and increase maintenance costs.
- Downtime & Costs – Faults discovered after energisation can cause expensive project delays.
Proper commissioning guarantees that the system is ready for long-term operation and compliance.
Tratos Commissioning Services
Our technical service teams provide end-to-end commissioning support, covering every stage of the process:
- Pre-Commissioning Checks
– Visual and mechanical inspections to verify installation quality and compliance.
– Confirmation of correct terminations, earthing, and sealing. - Electrical Testing
– High Voltage withstand testing (AC, DC, or VLF depending on system voltage).
– Partial discharge measurement for MV and HV systems.
– Continuity and resistance verification for LV cables. - Fibre Optic Testing
– OTDR (Optical Time Domain Reflectometer) trace analysis.
– Insertion loss and back reflection measurements. - System Integration
– Verification of interface with switchgear, transformers, or communication equipment.
– Ensuring compliance with IEC, BS EN, and utility-specific requirements. - Handover Documentation
– Detailed test certificates and commissioning reports provided to the client.
– Long-term maintenance and monitoring recommendations.
Standards & Compliance
Tratos commissioning follows internationally recognised standards, including:
- IEC 60502 – Power cables with extruded insulation up to 30 kV.
- IEC 60840 – Power cables and accessories above 30 kV up to 150 kV.
- IEC 62067 – Power cables and accessories above 150 kV up to 500 kV.
- IEC 61300 / 61754 – Fibre optic test and connector standards.
This ensures every commissioning activity is aligned with global best practices.
Why Tratos?
- Manufacturer Knowledge – No one understands Tratos cables better than us; our commissioning ensures they deliver peak performance.
- Certified Engineers – Skilled HV jointers, test engineers, and fibre specialists with international experience.
- Turnkey Service – From cable supply to installation, testing, and commissioning, Tratos provides a complete service package.
- Proven Track Record – Commissioning support for energy utilities, transport networks, offshore projects, and telecom systems worldwide.
- Quality Guarantee – Every system is tested, certified, and delivered to the client with full assurance of reliability and compliance.
Conclusion
Commissioning is the final step that transforms an installation into a working system. With Tratos, clients gain the confidence that their investment will perform safely and efficiently from day one.
Tratos Technical Services – Commissioning with precision, certified to last.
