
9
Gas sampling and gas conditioning technology 3-3.0EX-ME
The gas to be measured is taken from the ECM-ExII gas cooler by a gas sample probe via a
heated sample line and cooled down to a dew point of +5°C. The super-fine filter located
afterwards removes solid particles. For increased operating safety of the entire system we
recommend installing a super-fine filter with a liquid alarm sensor. If required an aerosol filter
can be installed in front of the flow meter . The gas thus treated can now be passed into the
analyser .
10 TECHNICAL DATA
10.1 FOR BASIC COOLER ECM-EXII WITHOUT HEAT EXCHANGER
Number of heat exchanger
possibility
range of adjustment: +2 °C ..... +7 °C, factory setting: +5 °C
at const. conditions: < ±0,1°C
40W at 10°C - 50°C ambient temperature
max. 200VA (start up current at 230V=2,5A; at 120V=4,5A)
230V/115V, 50Hz/60Hz (a):-15%/+10%
terminals: 6-12mm , cable gland: 2xM20x1,5
1 free configurable status alarm with 2 potential free change-over
contacts, alarm point: < 2°C and > 8°C (adjusted at works)
contact rating 250VAC, 2A; 500 VA; 50W
Explosion proof protection
230V / 115V:
II 3 G EEx nAC [nL] IIC T4 02 ATEX 1040X
240V / 120V:
Class I, Div. 2, Groups A/B/C/D, T4
CAN/CSA-C22.2 No 61010.1-04 and No. 213-M87
120V:
Class I, Div. 2, Groups A/B/C/D, T4
FM Approval Standard Class No. 3611
CAN/CSA-C22.2 No.61010.1-04
UL Std. No. 61010-1(2 Edition)
270 x 270 x 316mm (BxHxT)
12kg/13,5kg (version: 230V/115V)
Comentarios a estos manuales