Dräger Polytron SE Ex PR M1 DD Gebrauchsanweisung Seite 44

Sensing Head Polytron SE Ex HT M DD
Operating parameters
- constant sensor current
- voltage at test points
Enclosure protection acc. to EN 60 529:
Device description acc. to 94/9/EG:
1. DrägerSensor HT M DD:
2. Enclosure (junction box):
3. Cable gland:
Environmental Conditions
Operation:
Storage (also for replacement sensors)
1) Year of construction is coded by the third capital letter of the serial number on
the type plate: Z = 2008, A = 2009, B = 2010, C = 2011, D = 2012, E = 2013, etc.
Example: Serial number ARBH-0054, the 3rd capital letter is B, so the year of construction is 2010.
44
255 / 270 mA
561 / 594 mV (Controller unit Polytron SE Ex)
IP 66
Dräger Safety, D-23560 Lübeck, Germany
Polytron SE Ex HT M DD
year of construction by serial number
Dräger Safety, D-23560 Lübeck, Germany
DrägerSensor Ex HT M
II 2G Ex d IIC T6/T5/T4/T3 Gb
II 2D Ex tb IIIC T130/T195°C Db IP 6x
DEMKO 09 ATEX 0924202 X
CE 0158, year of construction by serial number
Flameproof Electrical Enclosures Ltd., Oldbury, England
Typ Range 2000
II 2G Ex e IIC T3 Gb
II 2D Ex tb IIIC T200°C Db
IP 66 Max. power 9 Watts
CML 14 ATEX 3040
CE 0518, year of construction
Peppers Cable Glands Ltd., Surrey GU15 3BT, UK
Typ A3LF
II 2G Ex e IIC Gb
II 1D Ex ta IIIC Da
SIRA 01 ATEX 1272X
Temperature ranges see "Ambient Temperature and
Temperature Classes" on page 27.
800 to 1100 hPa,
5 to 95 % rel. humidity, non-condensing
-40 to +65 °C
700 to 1300 hPa
10 to 90 % rel. humidity, non-condensing
storage time unlimited
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