Page top

Primary Contents

Power Supplies

Model/Combination Standard No. Marking (Note 1)(Note 2) Certification No.
S8VK-S(60W) --- EN 60079-0
EN 60079-15
Ex II 3G Ex nA IIC T3 Gc DEMKO 16 ATEX 1708X
S8VK-S(120W)
S8VK-S(240W) DEMKO 16 ATEX 1737X
S8VK-S(480W) Ex II 3G Ex nA nC IIC T3 Gc
Note 1: Products that are certified ATEX can be used in the specified location.
Description of locations:
Directive part
【Equipment Group】
Group II: for use in other places liable to be endangered by explosive atmospheres
【Equipment Category】
3G: for use in areas in which explosive atmospheres caused by gases, vapours, mists, or air/dust mixtures are unlikely to occur or, if they do occur, are likely to do so only infrequently and for a short period only.
Standard part
【Type of protection】
 nA: Non-sparking
 nC: Protected
sparking
【Equipment Grouping】
IIC: for use in places with an explosive gas atmosphere other than mines susceptible to firedamp (a typical gas is hydrogen)
Equipment marked IIC is also suitable for applications requiring Group IIA (a typical gas is propane) or Group IIB (a typical gas is ethylene) equipment.
【Temperature Class】
 T3: 200ºC
【EPL (Equipment Protection Levels)】
  Gc: Enhanced level
 which is not a source of ignition in normal operation and
 which may have some additional protection to ensure that it remains inactive as an ignition source in the case of regular expected occurrences.
Note 2: The Ex of the beginning becomes the logo mark of explosion protection.
Note 3: The above table lists series names. Ask your OMRON representative for details on specific model numbers.