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现场总线

现场总线环境测试相关标准

hylotus
hylotus

2009-09-22

现场总线环境测试相关标准

Ambient conditions
Extended temperature range from -40°C up to +70 °C, No fans
IP 20/IP30/IP67 Rel. Atmospheric humidity up to 95% (non-condensing).

Mechanical stability
Shock and vibration tests in accordance with
PLC standards IEC 1131-2, IEC 60068.

Electrical requirements
EMI: EN 50022, EN 50082-2, FCC part15 (class B) IEC 1000-4-2, IEC 1000-4-6, IEC 1000-4-4, EN 61000.

Certifications
CE, cUL60950, cUL 508 cUL 1604 Class1 Div (A,B,C,D) or FM 3611 Class 1
Div2 GL (Germanischer Lloyd) for maritime applications.

High MTBF values
(Mean Time Between Failure) CE, cUL60950, cUL 508 from approx.
20 to > 100 years, in comparison with office devices with typically 3 to 5 years.

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