TDK-Lambda DIN-rail power supplies for hazardous locations
DRF/HL DIN-rail mount power supplies are certified for use in potentially explosive atmospheres and marine applications. The products have been tested to ISA 12.12.01, IEC/EN 60079-0:2011, IEC/EN 60079-15:2010 and Guidelines for the Performance of Type Approvals—Test Requirements for Electrical/Electronic Equipment and Systems (VI-7-2). The models are marked with the following nomenclature accordingly: Class I, Div. 2, Group A, B, C and D, IECEx, ATEX and DNV-GL. The 24-V output series is available in 120-, 240- and 480-W power levels and can deliver a peak power of 150% for 4 seconds. The overload characteristic is constant-current style.