ET 200M . Технические данные. Подробное описание, цены на оборудование Siemens. Большой выбор, низкие цены на ET 200M

| | | | |

General technical data for SIPLUS ET 200M
Ambient temperature range	-40/-25 ... +60/70 °C
Conformal coating	Coating of the printed circuit boards and the electronic components
Technical data	The technical specifications of the standard product apply, except for the ambient conditions.
Ambient conditions
Relative humidity	up to 100 %, condensation allowed
Biologically active substances	Conformity with EN 60721-3-3, Class 3B2 mold and fungal spores (except fauna)
Chemically active substances	Conformity with EN 60721-3-3, Class 3C4 and ISA–S71.04 severity level G1; G2; G3; GX ¹⁾²⁾
Mechanically active substances	Conformity with EN 60721-3-3, Class 3S4 including sand, dust ²⁾
Salt mist	Conformity with EN 60068-2-52, severity level 3, up to 75% RH
Air pressure (depending on the highest positive temperature range specified)	1080 ... 795 hPa (-1000 ... +2000 m) see ambient temperature range 795 ... 658 hPa (+2000 ... + 3500 m) derating -10 K 658 ... 540 hPa (+3500 ... +5000 m) derating -20 K
Compliant with the standard for electronic equipment used on railway rolling stock (EN 50155, temperature T1, category 1)	yes

¹⁾ ISA-S71.04 severity level GX: Long-term load: SO2 < 4.8 ppm; H2S < 9.9 ppm; Cl < 0.2 ppm; HCl < 0.66 ppm; HF < 0.12 ppm; NH < 49 ppm; O3 < 0.1 ppm; NOX < 5.2 ppm threshold/ limit value (max. 30 min/d): SO2 < 17.8 ppm; H2S < 49.7 ppm; Cl < 1.0 ppm; HCl < 3.3 ppm; HF < 2.4 ppm; NH < 247 ppm; O3 < 1.0 ppm; NOX < 10.4 ppm

²⁾ The supplied plug covers must remain in place over the unused interface when operated in atmospheres containing corrosive gases!