IEC 60571:2012 Railway Electronic Equipment Standards for Rolling
Railway battery voltages fluctuate significantly during engine startups or braking. Equipment must operate smoothly across these ranges: Iec 60571.pdf
This article provides a comprehensive overview of IEC 60571:2018 (the latest version at time of writing), its relationship with other standards, and why it matters for engineers, operators, and suppliers. its relationship with other standards
Equipment must also withstand up to 95% relative humidity and rapid altitude changes without condensation forming on internal circuitry. 2. Electrical Power Supply Variations and why it matters for engineers