Transcription of Electromagnetic immunity accepted EEx ed IIB T4
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For Europe: CENELEC / ATEX Directive Gas Group Temperature Classification Typical material Apparatus group Max. surface temperature T- Class ATEX Methane I Mining (M1/M2) 450 C T1 Propane IIA 300 C T2 CE Marking Directive Basic requirements Ethylene IIB Surface 200 C T3 Low Voltage Directive Electrical safety of equipment, voltage ranges 50-1000AC, 75-1500 DC Hydrogen IC Applications 135 C T4 EMC Directive Electromagnetic emissions and immunity Acetylene IIC 100 C T5 Machinery Directive Mechanical and electrical safety All Gases II 85 C T6 Atex Directive Hazardous Area Equipment (mandatory form 1st July 2003)
For North America PROTECTION METHODS INTRINSICALLY SAFE Ex ia IIC T4 (Method of protection) Class I, Division 1 (Area Classification) Groups A, B, C and D
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ELECTROMAGNETIC METHODS, ELECTROMAGNETIC METHODS Electromagnetic, Methods, Understanding electromagnetic compliance tests in, Prolonged Exposure to ELF Electromagnetic Fields, Electromagnetic Fields, Engineering Aspects of Electromagnetic Shielding, EFFECTS OF HIGH FREQUENCY ELECTROMAGNETIC, Electromagnetic, Electromagnetic compatibility, Electromagnetic Compatibility Specification For Electrical