QUALITY AND STANDARDS
Quality in transformer deliveries
A transformer is a critical part of the electrical infrastructure. That is why quality must be assured throughout the entire supply chain.
BTB ensures that every delivery meets current IEC standards and matches the technical requirements of the project.

What does quality mean in a transformer delivery
Quality is built through several steps that together ensure the transformer performs as intended throughout its entire lifecycle.
Fit-for-purpose technical specification and design.
The solution is designed based on customer requirements and the factory’s capabilities.
Controlled manufacturing
Manufacturers are selected per project and their quality is verified in advance.
Testing and verification
BTB supervises Factory Acceptance Testing (FAT) before delivery when required.
Controlled logistics and delivery
Delivery is executed according to plan without letting time pressure compromise quality.
Certified operations
| Certificate | Description |
| ISO 9001 | Quality management system |
| ISO 14001 | Environmental management system |
| ISO 45001 | Occupational health and safety |
| Luotettava Kumppani | Reliable Partner certification |
| Achilles | International supplier qualification |
Quality assurance within the manufacturing network
BTB works with a global network of manufacturers. Each manufacturer is evaluated per project based on technical requirements, quality and delivery capability.

Standards and norms
Transformers are manufactured to international standards and can be delivered to project-specific requirements.
- IEC 60076
- EU Ecodesign (Tier 2)
- ANSI (on request)
- BS (on request)
Solutions can also be adapted to other national or project-specific requirements.
Testing and FAT supervision
Test scope
- Electrical tests (routine, type and special tests)
- Mechanical tests (functional checks, leak tests)
- Visual inspection
- Documentation review
Customer benefit
- Quality assurance
- Reduces risk at commissioning
- Ensures the specification is met
Documents and downloads
Downloadable key certificates:
- ISO certificate (PDF)
Risk management in transformer deliveries
In transformer projects, risks are often linked to specification, manufacturing, logistics and installation.
BTB’s way of working reduces these risks.

QUALITY AND COMPLIANCE
Need a solution that meets the requirements?
We review your technical requirements and ensure the solution meets the standards and performs as planned.