IEC

CISPR 12:2025 pdf download,Vehicles, boats and devices with internal combustion engines or traction batteries – Radio disturbance characteristics – Limits and methods of measurement for the protection of off-board receivers. […]

IEC 63522-40:2025 pdf download,Electrical relays – Tests and measurements – Part 40: Short circuit testing. IEC 63522-40:2025 outlines the testing procedures, including the relevant severities and conditions, for evaluating the […]

IEC 61156-12:2025 pdf download,Multicore and symmetrical pair/quad cables for digital communications – Part 12: Symmetrical single pair cables with transmission characteristics up to 1,25 GHz – Work area wiring – […]

IEC 63522-49:2025 pdf download,Electrical relays – Tests and measurements – Part 49: Long term stability of sealing. IEC 63522-49:2025 is intended for testing various types of electrical relays, focusing on […]

IEC 63270-1:2025 pdf download,Predictive maintenance of industrial automation equipment and systems – Part 1: General requirements. IEC 63270-1:2025 offers comprehensive guidance on the functional structure model, procedures, methods, and interfaces […]