STM PDF

Electrical relays - Tests and measurement - Part 28- Thermoelectric electromotive force (e.m.f.). IEC 63522-28:2025-04. Original standard IEC 63522-28-2025 in PDF full version. Additional info + preview on request

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Electrical relays - Tests and measurements - Part 29- Capacitance. IEC 63522-29:2025-06(en-fr). Original standard IEC 63522-29-2025 in PDF full version. Additional info + preview on request

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Electrical relays - Tests and measurements - Part 32- Acoustic noise. IEC 63522-32:2025-04. Original standard IEC 63522-32-2025 in PDF full version. Additional info + preview on request

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Electrical relays - Tests and measurements - Part 35- Resistance to cleaning solvents. IEC 63522-35:2025-02. Original standard IEC 63522-35-2025 in PDF full version. Additional info + preview on request

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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

Document status: Active