Moldova standards PDF

Electrical relays - Tests and measurements - Part 36- Fire hazard. IEC 63522-36:2025-02. Original standard IEC 63522-36-2025 in PDF full version. Additional info + preview on request

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Electrical relays - Tests and measurements - Part 37- Terminal temperature rise at rated load. IEC 63522-37:2025-04. Original standard IEC 63522-37-2025 in PDF full version. Additional info + preview on request

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Electrical relays - Testing and measurement - Part 38- Mechanical interlock. IEC 63522-38:2025-04. Original standard IEC 63522-38-2025 in PDF full version. Additional info + preview on request

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Electrical relays - Tests and measurements - Part 39- Insertion and withdrawal force. IEC 63522-39:2025-02. Original standard IEC 63522-39-2025 in PDF full version. Additional info + preview on request

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Electrical relays - Tests and measurements - Part 40- Short circuit testing. IEC 63522-40:2025-04. Original standard IEC 63522-40-2025 in PDF full version. Additional info + preview on request

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Electrical relays - Tests and measurements - Part 44- Corrosive atmosphere due to salt mist. IEC 63522-44:2025-04. Original standard IEC 63522-44-2025 in PDF full version. Additional info + preview on request

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