Гайд користувача
Інженерія environmental robustness електросамоката: cross-cutting environmental-conditioning axis — IEC 60068-2 series climatic+mechanical testing + ISO 16750-3:2023 + ISO 16750-4:2023 road-vehicle ESS + EN 60721-3-x climate-class classification (3K3 / 3K5 / 3K6 / 5M3 / 7K2) + MIL-STD-810H 28 test methods + IPC-9701 accelerated thermal cycling
Інженерний deep-dive у environmental robustness електросамоката як дев'яту cross-cutting infrastructure axis (environmental-conditioning axis) — паралельну до [інженерії різьбових з'єднань як joining-axis](@/guide/fastener-and-bolted-joint-engineering.md), [термоменеджменту як heat-dissipation axis](@/guide/thermal-management-engineering.md), [EMC/EMI як interference-mitigation axis](@/guide/emc-emi-engineering.md), [кібербезпеки як interconnect-trust axis](@/guide/cybersecurity-engineering.md), [NVH як acoustic-vibration-emission axis](@/guide/nvh-engineering.md), [функціональної безпеки як safety-integrity axis](@/guide/functional-safety-engineering.md), [життєвого циклу як sustainability axis](@/guide/battery-lifecycle-recycling-engineering.md) та [ремонтопридатності як repairability-axis](@/guide/repair-and-reparability-engineering.md). Покриває: 12-row IEC 60068-2 method matrix (-2-1 cold / -2-2 dry heat / -2-6 sinusoidal vibration / -2-11 salt mist / -2-14 thermal cycling / -2-27 mechanical shock / -2-30 damp heat cyclic / -2-31 free-fall drop / -2-38 composite Z/AD / -2-52 salt mist cyclic / -2-64 broad-band random vibration / -2-68 dust & sand / -2-78 damp heat steady state); ISO 16750-3:2023 mechanical loads + ISO 16750-4:2023 climatic loads; EN 60721-3 climate-class table (3K3 sheltered / 3K5 unprotected / 3K6 outdoor + 5M3 mechanical / 7K2 ground-vehicle); MIL-STD-810H 500-series test methods overview; accelerated life testing (HALT/HASS, Arrhenius, Coffin-Manson); IPC-9701 thermal-cycling for solder joints; typical OEM e-scooter test profiles; environmental-stress incident timeline 2018-2026; 8-step DIY environmental pre-check; industry shift 2020→2026; 16 нумерованих розділів.