Ex Marking - WIKA TC82 Información Adicional

1. Ex marking

Supplementary documentation:
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This additional information for hazardous areas applies in conjunction with the
operating instructions "Resistance thermometers (RTD) and thermocouples (TC)"
(article number 14150915).
EN
1. Ex marking
DANGER!
Danger to life due to loss of explosion protection
Non-observance of these instructions and their contents may result in the
loss of explosion protection.
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Check whether the classification is suitable for the application. Observe the relevant
national regulations.
With case and connection terminals
ATEX: II 2/-G Ex db IIC T6 ... T1 Gb/-
IECEx: Ex db IIC T6 ... T1 Gb/-
Variant Electrical
data
Variant 1: U
Empty
enclosure
Variant 2: U
Empty P
enclosure
+ electro-
nic
Variant 3: See
transmitter
Transmitter
1) For variant 1 and 2: The low ambient temperature -40 °C applies to models with Limatherm or Rosemount cases. The low ambient
temperature of either -40 °C or -60 ° C applies to models with WIKA connection head series 1/4000, 5/6000, 7/8000. For explanation
of symbols for low temperature range see chapter 2.5 "Labelling, safety marks"
2) The temperature class depends on the ambient temperature.
3) The parameters for "Variant 3: Transmitter" have to be taken out of the related manual.
4
Observe the safety instructions in this chapter and further explosion
instructions in these operating instructions.
Follow the requirements of the ATEX directive.
Observe the information given in the applicable type examination
certificate and the relevant regulations for installation and use in
hazardous areas (e.g. IEC 60079-0, IEC 60079-1, IEC 60079-10 and
IEC 60079-14).
Temperatures
Ambient
= 30 V -40 ... +85 °C
max
-60 ... +85 °C
-40 ... +80 °C
-60 ... +80 °C
= 30 V -40 ... +85 °C
max
= 2 W -60 ... +85 °C
max
-40 ... +75 °C
-60 ... +75 °C
-40 ... +55 °C
-60 ... +55 °C
See transmitter
3)
WIKA additional information TC82, TC83, flameproof enclosure (Ex d)
With separately certified transmitter
II 2/-G Ex db IIC Gb
Ex db IIC Gb/-
Temperature class
1)
T5 ... T1
T6
T4 ... T1
T5
T6
See transmitter
3)
Marking
II 2/-G Ex db IIC T5-T1 Gb/-
II 2/-G Ex db IIC T6 Gb/-
II 2/-G Ex db IIC T4-T1 Gb/-
II 2/-G Ex db IIC T5 Gb/-
II 2/-G Ex db IIC T6 Gb/-
II 2/-G Ex db IIC Gb/-
3)