Belarus standards PDF
Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC. Equipment for testing, measuring or monitoring of protective measures - Equipment for testing the safety of electrical equipment of machinery. Original standard BS EN IEC 61557-14-2024 in PDF full version. Additional info + preview on request
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Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC. Equipment for testing, measuring or monitoring of protective measures - Equipment for testing the effectiveness of the protective measures of electrical equipment and/or medical electrical equipment. Original standard BS EN IEC 61557-16-2024 in PDF full version. Additional info + preview on request
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Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC. Equipment for testing, measuring or monitoring of protective measures - Non-contact AC voltage indicators (IEC 61557-17:2021). Original standard BS EN IEC 61557-17-2021 in PDF full version. Additional info + preview on request
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Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC. Equipment for testing, measuring or monitoring of protective measures - Insulation resistance. Original standard BS EN IEC 61557-2-2021 in PDF full version. Additional info + preview on request
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Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC. Equipment for testing, measuring or monitoring of protective measures - Part 3. Loop impedance. Original standard BS EN IEC 61557-3-2022 in PDF full version. Additional info + preview on request
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Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Resistance of earth connection and equipotential bonding. Original standard BS EN IEC 61557-4-2021 in PDF full version. Additional info + preview on request
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