Moldova standards PDF

Degrees of protection of enclosures for low-voltage switchgear and controlgear. Original standard IEC 60144-1963 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60947-1-2020

Var-hour (reactive energy) meters. CEI/IEC 145:1963. Original standard IEC 60145-1963 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Semiconductor converters - General requirements and line commutated converters - Part 1-1- Specification of basic requirements. IEC 60146-1-1:2024-03(en-fr). Original standard IEC 60146-1-1-2024 in PDF full version. Additional info + preview on request

Document status: Active

Corrigendum 1 - Semiconductor converters - General requirements and line commutated converters - Part 1-1: Specification of basic requirements. IEC 60146-1-1:2024-03/COR1:2025-03(en-fr). Original standard IEC 60146-1-1-2024 cor1-2025 in PDF full version. Additional info + preview on request

Document status: Active

Semiconductor convertors - General requirements and line commutated convertors - Part 1-3- Transformers and reactors. CEI/IEC 146-1-3:1991. Original standard IEC 60146-1-3-1991 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Semiconductor converters - Part 2- Self-commutated semiconductor converters including direct d.c. converters. CEI/IEC 60146-2:1999. Original standard IEC 60146-2-1999 in PDF full version. Additional info + preview on request

Document status: Active