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Safety of transformers, reactor power supplies and same

General requirements and tests

Norma CEI: CEI 96-3
European / International Ref: EN 61558-1; EN61558-1/Ec

Specific requirements and tests for separator transformers and power supply units incorporating separator transformers for general use

Norma CEI: CEI 96-4
European / International Ref: EN 61558-2-1