Dräger Polytron SE Ex PR M2 DD User Manual

44
Sensing Head Polytron SE Ex HT M DD
Operating parameters
- constant sensor current 255 / 270 mA
- voltage at test points 561 / 594 mV (Controller unit Polytron SE Ex)
Enclosure protection acc. to EN 60 529: IP 66
Device description acc. to 94/9/EG: Dräger Safety, D-23560 Lübeck, Germany
Polytron SE Ex HT M DD
year of construction by serial number
1)
1. DrägerSensor HT M DD: Dräger Safety, D-23560 Lübeck, Germany
DrägerSensor Ex HT M
II 2G Ex d IIC T6/T5/T4/T3
II 2D Ex tD A21 IP 6x T130/T195°C
DEMKO 09 ATEX 0924202 X
CE 0158, year of construction by serial number
1)
2. Enclosure (junction box): Flameproof Electrical Enclosures Ltd., Oldbury, England
Typ Range 2000
II 2G Ex e II T3
II 2D Ex tD A21 IP 66 T200°C
SIRA 06 ATEX 3153
CE 0518, year of construction
3. Cable gland: Peppers Cable Glands Ltd., Surrey GU15 3BT, UK
Typ A3LF
II 2G
Ex e II
II 2D tD A21 IP68
SIRA 01
ATEX 1272X
Environmental Conditions
Operation: Temperature ranges see “Ambient Temperature and
Temperature Classes” on page 27.
800 to 1100 hPa,
5 to 95 % rel. humidity, non-condensing
Storage (also for replacement sensors) -40 to +65 °C
700 to 1300 hPa
10 to 90 % rel. humidity, non-condensing
storage time unlimited
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.

Dräger Polytron SE Ex PR M2 DD Specifications

General

Brand	Dräger
Model	Polytron SE Ex PR M2 DD
Category	Accessories
Language	English