Delta Controls DPR-2000 - Manual (Page 4)

A 2 IOM-DPCDPR-A: FEB 2014
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Appendix Exd0.2
I. APPENDIX Exd
DPC –2000ALW/XX PRESSURE TRANSMITTER,
DPR-2000ALW/XX, DPR-2200ALW/XX,
DIFFERENTIAL PRESSURE TRANSMITTERS,
DPR-2000YALW/XX LEVEL PROBE,
Exd VERSION
1. Introduction
1.1. This “Appendix Exd.02” applies to transmitters of types DPC-2000ALW/XX, DPR-2000ALW/XX,
DPR-2200ALW/XXand DPR-2000YALW/XX in Exd versions only, marked on the rating plate as shown in
p.3 and denoted Exd in the Product Certificate.
1.2. The appendix contains supplementary information relating to the Exd (flame-proof) versions of mentioned
transmitters.
During installation and use of Exd transmitters, reference should be made to DTR.DPC.DPR.ALW.02
(ENG) in
conjunction with “Appendix Exd”.
2. Use of
DPC… DPR… transmitters in dangers zones.
2.1. The transmitters are produced in accordance with the requirements of the following standards:
EN 60079-0:2009, EN 60079-1:2007, EN 60079-11:2012, EN 60079-26:2007, EN 60079-31:2009.
2.2. The transmitters may operate in areas where there is a risk of explosion, in accordance with the rating of
the explosion protection design:
I M2 Ex ia/d I Mb (version with enclosure ss316)
II 1/2G Ex ia/d IIC T5/T6 Ga/Gb
II 1/2D Ex ia /t IIIC T85°C/T100°C Da/Db
KDB 08 ATEX 224X
marking T6 and T85°C applies to range - 40°C
marking T5 and T100°C applies to range - 40°C
2.3. Transmitter category and hazard areas.
The category 1/2G, contained within the rating, means that the transmitter may be installed within a type 1 or
2 hazard zone. The
DPC…, DPR… process connections may connect to a 0 zone type (see the diagram
below for an example).
3. Identifying marks .
Flame-proof transmitters must have a rating plate containing the information specified in paragraph 4 of
DTR.DPC.DPR.ALW.02
(ENG ) and also at least the following:
- CE mark and number of notified unit:, , mark,
- designation of explosion protection design, certificate number,
- temperature use range,
- year of manufacture.
In place of XX letters in product rating plate will be write a pressure connection type symbols.
pressure transmitter
Zone 0 Safe area Zone 1 or 2
Pressure transmitter
or differential