ECS and EC-Ex gas coolers are used in gas
analysis to lower the dew point of humid
to avoid condensation in the analyser. An
extremely stable gas dew point avoids water
vapour crosssensitivity and volumetric errors.
Description
The electronically controlled compressor
cooling system and the special design of the
jet stream heat exchanger guarantees optimum dew point reduction to a low, stabel
value and secures condensate formation. No
external pre-draining is needed.
Up to 4 peristaltic pumps can be installed in
the ECS to drain condensate. Otherwise the
condensate must be removed with traps or
collected in vessels.
A fan unit EC-F for ambient temperatures
>40°C or a peristaltic pump unit EC-D is available to fit the base of the ECS for condensate
drainage. The peristaltic pump unit is also
available as version EC-FD with additional fans
to force the airventilation.
The new design enables up to 4 heat exchangers to be incorporated either at the factory or
later, without any problem. They can be connected in series or parallel.
Heat exchangers are available in various materials depending on the application. LED indicate the operating conditions. A temperature
deviation of ±3 °C triggers an alarm. The gas
coolers are self controlling and maintenancefree in operation.
Technical specications and illustrations are without
obligation, subject to modications. 10.96/09.09
Technical specications and illustrations are without
obligation, subject to modications. 10.96/09.09
Technical Data
Gas Cooler Series EC®ECSEC-Ex
Part number with glass heat exchanger02 K 1500 (a)02 K 5000 (a)
Part number with stainl. steel heat exchanger02 K 2500 (a)02 K 5010 (a)
Part number with PVDF heat exchanger02 K 3500 (a)02 K 5020 (a)
Number of heat exchanger1 optional to 4
Gas flow rate per heat exchange250 Nl/h**
Ambient temperature+5 to +45 °C, with option EC-F = +5 to +50 °C+5 to 45 °C
Storage temperature-20 to +60 °C
Sample outlet dew pointrange of adjustment: +2 °C ..... +7 °C, factory setting: +5 °C
Dew point stabilityat constant conditions ±0,25 °C
Sample inlet temperaturemax. 180 °C**
Sample inlet dew pointmax. 80 °C**
Total cooling powermax. 520 KJ/h at 25° C ambient temperature
Power consumption280VA, Start up current at 230V= 7,9A
Main connection230V ±10%, 50Hz,
optional 115V ±10%, 60Hz
Ready for working< 30 min.
Electrical connection2,5 mm2 terminals
Status alarm: ECS 2 changeover contactsContact rating: 250V, 2A, 500VA, 50W, Alarm point: ∆T ±3 °C zu Tsoll
Status alarm: EC-Ex 1 changeover contactContact rating: 220V, 2A, 100VA, 50W, Alarm point: ∆T ±3 °C zu Tsoll
Case protectionIP 20; EN 60529
Electrical standardEN 61010
Case colorRAL 9003
Method of mounting19’’ rack- or wallmounting
Dimension / Weight84HP x 7U x 360 mm / 31 kg84HP x 7U x 450 mm / 40 kg
230V ±10%, 50Hz,
optional 115V ±10%, 50-60Hz
II2G EEx p, e, d, q, (ib) IIC T4
Options
Heat exchanger execution
Material of heat exchangerBorosilicate glassPVDFstainless steel 316Ti
Part number02 K 910002 K 930002 K 9200
Admissible gas pressure bar g3 2) / 2
3)
3 / 2
3)
10 bar
Sample gas connectionGL18-6 ø6 mm 8 o. 10 mm*G 1/4’’ iG 1/4’’ i NPT*
Condensate connectionGL25-12 ø12 mm 10 o. 8 mm*G 3/8’’ iG 3/8“ i NPT*
∆P per heat exchanger at 300 l/h1 mbar
Dead volume per heat exchanger70 ml
* Optional
** Maximum values in technical datas must be rated in consideration of total cooling capacity at 25 °C ambient temperature and an outlet dew point of 5 °C.
1) Others on request.
2) With GL-Anschlussadapter.
3) With SR25.1 max. 2 bar abs.
(a) Addition to part number for 115V execution
GL adapter and tube ttings for the connection of diererent tube diameters at the heat exchanger see chapter 11, data sheet 11.5 and 11.6.
Technical specications and illustrations are without
obligation, subject to modications. 10.96/09.09
ECS 1-G02 K 1500Gas cooler with 1 heat exchanger out of Borosilicate glass, epth of housing 360 mm, 230V, 50Hz
ECS-1-SS02 K 2500Gas cooler with 1 heat exchanger out of stainless steel, depth of housing 360 mm, 230V, 50Hz
ECS-1-PV02 K 3500Gas cooler with 1 heat exchanger out of PVDF, depth of housing 360 mm, 230V, 50Hz
/115V02 K ...APower EC/ECS 115V 60Hz
EC-Ex-1G02 K 5000Gas cooler with 1 heat exchanger out of Borosilicate glass, depth of housing 450 mm, 230V, 50Hz, EEx execution
EC-Ex-1SS02 K 5010Gas cooler with 1 heat exchanger out of stainless steel, depth of housing 450 mm, 230V, 50Hz, EEx execution
EC-Ex-1PV02 K 5020Gas cooler with 1 heat exchanger out of PVDF, depth of housing 450 mm, 230V, 50Hz, EEx execution
/115V02 K ...APower EC-Ex 115V 60Hz
Another heat exchanger
EC-G02 K 9100Jet stream heat exchanger out of Borosilicate glass
EC-G-90°02 K 9150Jet stream heat exchanger out of Borosilicate glass with 90° bend at the gas connectors
EC-SS02 K 9200Jet stream heat exchanger out of stainless steel 316Ti
EC-PV02 K 9300Jet stream heat exchanger out of PVDF
Options
/PT 10002 K 9500PT 100 Sensor built in cooling block of EC / ECS for external temperature controlling
EC-F*02 K 9530Universal unit with 2 fans and dust filter for mounting under EC / ECS cooler,completely mounted, 230V 50Hz or 115V 60Hz,
not at EC-Ex
EC-FD*02 K 9540Universal unit for up to 4 peristaltic pumps with 2 fans and dust filter for mounting under EC / ECS cooler, incl. one peristaltic
pump, completely mounted, 230V 50Hz or 115V 60Hz, not at EC-Ex
EC-D*02 K 9535Universal unit for up to 4 peristaltic pumps for mounting under EC / ECS cooler, incl. one peristaltic pump,
completely mounted, 230V 50Hz or 115V 60Hz, not at EC-Ex
/115V02K95..AUniversal unit, power 115V 60Hz
/SR25.201P9140Extra charge for 1 pc. peristaltic pump SR25.2 incorporated in the front plate of the cooler, compl. installed, cooler weight
plus 0,6 kg per pump
1) 19“- housing on request - please note on your order
* Universal units, peristaltic pumps, collecting vessels and ttings are presented in separate data sheets.
Order example:
1 gas cooler ECS-2G, power 115V 60Hz, with 2 heat exchangers out of glass and a universal unit EC-FD with 2 peristaltic pumps
P.N. 1x02K1500A + 1x02k9100 + 1x02K9540A + 1x01P1000 (peristaltic pump SR25.1) + 1x01P9100
Gas cooler ECS... with SR25.2 incorporated in the front plate of the cooler