STM PDF

Household appliances network and grid connectivity - Part 4-1- Communication Protocol Specific Aspects- SPINE, SPINE-IoT and SHIP. IEC 63510-4-1-2025-06(en). Original standard IEC 63510-4-1-2025 in PDF full version. Additional info + preview on request

Document status: Active

Electrical relays - Tests and measurements - Part 11- Enclosure protection and degree of protection. IEC 63522-11-2025-02. Original standard IEC 63522-11-2025 in PDF full version. Additional info + preview on request

Document status: Active

Electrical relays - Tests and measurements - Part 12- Internal moisture. IEC 63522-12-2025-02. Original standard IEC 63522-12-2025 in PDF full version. Additional info + preview on request

Document status: Active

Electrical relays - Tests and measurements - Part 13- Corrosive atmospheres due to sulfur impact. IEC 63522-13-2024-12. Original standard IEC 63522-13-2024 in PDF full version. Additional info + preview on request

Document status: Active

Electrical relays - Tests and measurements - Part 14- Mould growth. IEC 63522-14-2025-02. Original standard IEC 63522-14-2025 in PDF full version. Additional info + preview on request

Document status: Active

Electrical relays - Tests and measurements - Part 15- Robustness of terminals. IEC 63522-15-2024-12. Original standard IEC 63522-15-2024 in PDF full version. Additional info + preview on request

Document status: Active