Appendix Exi.ATEX
3. Identifying marks
Intrinsically safe transmitters must have a rating plate containing the information specified in paragraph 4 of
DTR.APC.APR.ALW.03(ENG) and also at least the following:
CE mark and number of notified body: mark;
Designation of explosion protection design, certificate number;
Values of parameters such as: Ui, Ii, Pi, Ci, Li;
Year of manufacture;
Text: "Version SA" - separate power supply for transmitters with surge arresters. Power supply must
be separate to earth.
4. User information
Together with the ordered transmitters, the user will receive:
a) Product Certificate;
b) Declaration of conformity;
c) Copy of certificate (on request);
d) User’s Manual named: DTR.APC.APR.ALW.03(ENG) with Appendix Exi.ATEX.
Items b), c), d) are available on www.aplisens.pl
5. Permitted input parameters (based on data from the FTZÚ 08 ATEX 0020X
certificate, and certification documentation)
The transmitters should be powered via the associated power feeding and measurement devices
provided with the relevant intrinsic-safe certificates. The parameters of their outputs to the danger zone
should not exceed the limit power supply parameters for the below specified transmitters.
Note: Pressure transmitters in version MID operate temperature range -25ºC Ta 55ºC.
Power supply parameters: Ui, Ii, Pi and temperature class T*see section 5.1, 5.3, 5.4 of
Appendix Exi.ATEX.
Note: Power supply parameters: Ui, Ii, Pi and temperature class T* for standard transmitters see
section 5.2, 5.3, 5.4 of Appendix Exi.ATEX.
5.1. For power supply with an linear output characteristic in MID version
Ui = 28V Ii = 0,1A Pi = 0,7W -25ºC Ta 55ºC and T5
5.2. For power supply with a linear output characteristic
Ui = 30V Ii = 0,1A Pi = 0,75W -40ºC Ta 80ºC and T5,
Power supply with a linear characteristic may be e.g. a typical barrier with parameters
Uo = 28V Io = 0.093A Rw = 300.