Turkmenistan standards PDF

Tests for Fire Resistance of Vault and File Room Doors (Edition 8, published April 5, 2000; revisions through February 28, 2024). Original standard UL 155 2024-02 in PDF full version. Additional info + preview on request

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Electrically Isolated Semiconductor Devices (Edition 6, March 19, 2018). Original standard UL 1557 2018-03 in PDF full version. Additional info + preview on request

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Electrically Isolated Semiconductor Devices (Edition 7, December 6, 2022). Original standard UL 1557 2022-12 in PDF full version. Additional info + preview on request

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Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear (Edition 5, published February 18, 2016; revisions through June 23, 2017). Original standard UL 1558 2017-06 in PDF full version. Additional info + preview on request

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Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear (Edition 5, published February 18, 2016; revisions through November 6, 2019). Original standard UL 1558 2019-11 in PDF full version. Additional info + preview on request

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Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear (Edition 6, April 2, 2025). Original standard UL 1558 2025-04 in PDF full version. Additional info + preview on request

Document status: Active