Iec 60571.pdf ((new)) -

-40°C to +85°C (Extended range for harsh environments) Class T1: -25°C to +70°C Class T2: -40°C to +70°C

The official IEC 60571 standard is a copyrighted document. To ensure compliance, it is necessary to purchase the official version rather than relying on unofficial "Iec 60571.pdf" downloads. Iec 60571.pdf

: Rules for voltage fluctuations, surges, and electromagnetic compatibility (EMC). -40°C to +85°C (Extended range for harsh environments)

To understand why IEC 60571 is so important, you have to understand the environment. A train is a uniquely difficult place for electronics for three main reasons: Iec 60571.pdf

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The standard defines ambient temperature classes (ranging from T1cap T sub 1 Txcap T sub x