Moldova standards PDF

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

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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

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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

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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

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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

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Electrical relays - Tests and measurements - Part 16- Soldering. IEC 63522-16:2025-04. Original standard IEC 63522-16-2025 in PDF full version. Additional info + preview on request

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