您的位置:控制工程论坛网论坛 » 现场总线 » 现场总线环境测试相关标准

hylotus

hylotus   |   当前状态:离线

总积分:5168  2024年可用积分:0

注册时间: 2009-08-20

最后登录时间: 2012-08-16

空间 发短消息加为好友

现场总线环境测试相关标准

hylotus  发表于 2009/9/22 12:58:40      967 查看 0 回复  [上一主题]  [下一主题]

手机阅读

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.

1楼 0 0 回复