CAN/CSA C2.1 - Single-phase and three-phase liquid filled distribution Transformers
This document provides an overview of the requirements of Welding Requirements CSA-C2.1 – Single-phase and three-phase liquid-filled distribution transformers with respect to welding. It is designed to provide requirements for distribution transformers with the exception of those distribution transformers that are covered by CSA C2.2, C227.3, and C227.4.
Welding Standards
Welding Standards
What's New in CSA W47.1 2025
A breakdown of the CSA W47.1 welding standard updates for 2025
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Reference Guides
Reference Guides
CSA W47.1 S Classification Handbook
This handbook is designed to prepare industry professionals for welder qualification testing for groove fillet test assemblies.