• Hydrogen Technologies Standards form the basic framework for market ramp-up

    More information
  • Climate change Standards and specifications support climate targets

    More information
  • Smart Farming Standards and specifications are drivers for the digitalization of agriculture

    More information

Publications of DKE/K 671

Order from DIN Media
DIN EN IEC 63522-36 ; VDE 0435-2027-36:2025-11 2025-11 Standards Electrical relays - Tests and measurements - Part 36: Fire hazard (IEC 63522-36:2025); German version EN IEC 63522-36:2025 More  Order from DIN Media
DIN EN IEC 63522-37 ; VDE 0435-2027-37:2025-11 2025-11 Standards Electrical relays - Tests and measurements - Part 37: Terminal temperature rise at rated load (IEC 63522-37:2025); German version EN IEC 63522-37:2025 More  Order from DIN Media
DIN EN IEC 63522-38 ; VDE 0435-2027-38:2025-11 2025-11 Standards Electrical relays - Testing and measurement - Part 38: Mechanical interlock (IEC 63522-38:2025); German version EN IEC 63522-38:2025 More  Order from DIN Media
DIN EN IEC 63522-39 ; VDE 0435-2027-39:2025-11 2025-11 Standards Electrical relays - Tests and measurements - Part 39: Insertion and withdrawal force (IEC 63522-39:2025); German version EN IEC 63522-39:2025 More  Order from DIN Media
DIN EN IEC 63522-40 ; VDE 0435-2027-40:2025-11 2025-11 Standards Electrical relays - Tests and measurements - Part 40: Short circuit testing (IEC 63522-40:2025); German version EN IEC 63522-40:2025 More  Order from DIN Media
DIN EN IEC 63522-44 ; VDE 0435-2027-44:2025-11 2025-11 Standards Electrical relays - Tests and measurements - Part 44: Corrosive atmosphere due to salt mist (IEC 63522-44:2025); German version EN IEC 63522-44:2025 More  Order from DIN Media
DIN EN IEC 63522-45 ; VDE 0435-2027-45:2026-01 2026-01 Standards Electrical relays - Tests and measurements - Part 45: Maximum frequency of operation (IEC 63522-45:2025); German version EN IEC 63522-45:2025 More  Order from DIN Media
DIN EN IEC 63522-48 ; VDE 0435-2027-48:2025-10 2025-10 Standards Electrical relays - Tests and measurements - Part 48: Contact failure rate test (IEC 63522-48:2024); German version EN IEC 63522-48:2025 More  Order from DIN Media
DIN EN IEC 63522-49 ; VDE 0435-2027-49:2025-12 2025-12 Standards Electrical relays - Tests and measurements - Part 49: Long term stability of sealing (IEC 63522-49:2025); German version EN IEC 63522-49:2025 More  Order from DIN Media
DIN EN IEC 63522-55 ; VDE 0435-2027-55:2026-01 2026-01 Draft standard Electrical Relays - Tests and measurements - Part 55: Maximum load breaking capacity (IEC 94/1159/CDV:2025); German and English version prEN IEC 63522-55:2025 More 

TOP