
Hydro-Québec Suppliers
Corrosion Testing and Coating Validation for Hydro-Québec Suppliers
Micom Laboratories designs and executes rigorous test plans in accordance with SN-29.3J, STERD, and IEEE requirements applicable to transformers, electrical enclosures, pad-mounted equipment, and submersible equipment used in power networks.
What We Validate
- Accelerated aging of coatings
- Corrosion and salt spray resistance
- Performance of coating systems
- Documentation compliance and test reports
ISO 17025Accredited Laboratory
ASTM B117Accelerated Corrosion Testing
IEEEElectrical Equipment Validation
SN-29.3JHydro-Québec Protocol
A Complete Set of Protocols for Tenders and Qualification Programs
Our specialists structure test programs according to the requirements applicable to your enclosures, transformers, pad-mounted equipment, submersible equipment and related components.
Hydro-Québec Standards
- SN-29.3J
- STERD A0/004
- STERD A5/009
- STERD S5/008
- STERD S5/009
- STERD S5/011
- STERD S5/012
IEEE Standards
- C57.12.28
- C57.12.29
- C57.12.30
- C57.12.31
- C57.12.32

Why Choose Micom for Corrosion and Coating Testing?
One technical partner to build the test plan, coordinate the protocols, perform the validations and deliver the reports required for your compliance package.
ISO/IEC 17025 Accreditation
Testing performed under a recognized quality framework, with traceability, documentation discipline and reports designed for engineering and procurement teams.
Accelerated Aging Expertise
A team specialized in UV exposure, humidity, salt spray, corrosion and long-term performance of materials and coating systems.
Clear and Defensible Test Plan
We help translate standards requirements into a practical, coherent test sequence aligned with your project timelines.
Typical Corrosion Tests and Validations Performed by Micom Laboratories
Our laboratories perform qualification and validation protocols adapted to the requirements of electrical equipment intended for severe environments.
Corrosion and Durability
- ASTM B117 salt spray
- Filiform corrosion evaluation
- Chemical and humidity resistance
- Accelerated aging of coatings
Mechanical Performance
Environmental Exposure
- UV / condensation cycles
- Accelerated QUV exposure
- Thermal and humidity cycling
- Validation for coastal and submersible environments
A Reference Laboratory for Critical Equipment in the Energy Sector
Our materials testing lab supports major OEMs and asset owners in the validation of coatings intended for demanding environments.
Frequently Asked Questions About SN-29.3J and IEEE Testing
Micom Laboratories supports suppliers and manufacturers in preparing their validation and compliance programs.
What equipment can be tested?
Transformers, electrical enclosures, pad-mounted equipment, submersible equipment, panels, metal structures and coated components intended for power networks.
Can Micom help build the test plan?
Yes. Our specialists interpret standards requirements and propose a coherent test sequence based on your product, timeline and target market.
Which tests are typically required?
Programs frequently include ASTM B117 salt spray, QUV UV exposure, adhesion, impact and humidity testing, as well as coating system performance validations.
Why is accelerated testing critical?
They make it possible to rapidly assess coating durability under severe environmental conditions and reduce the risk of premature field failure.
Prepare Your Compliance Package Before Timelines Become Critical
Send us your requirements, drawings, coating specifications or tender documents. Micom Laboratories will propose a test plan adapted to your equipment and applicable standards.
