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JCM-300

Sample Gas Cooler (Peltier)

  • For operation in Ex-Zone 1 or 2
  • For extractive gas analysis
  • For emission and process monitoring
  • Continuous drying of sample gas to a precise low and constant outlet dew point
  • Minimizes water vapor cross sensitivities and volumetric errors

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Benefits

  • Very powerful compact complete unit with condensate removal and condensate monitoring
  • High flow rates of up to 250 Nl/h
  • Very low wash out ratios even at high water vapour concentrations in the sample gas
  • High inlet dew points possible
  • Reliable condensate separation
  • Extremlely precise long term stable dew point even under varying loads
  • Maximum operational safety
  • Low maintenance operation
  • Easy to maintain design

 

Feature

  • New modular designed compact construction
  • New heat exchanger JHEX-4 in different materials
  • Intelligent digital control electronic
  • Applicable up to high ambient temperatures
  • Integrated condensate pump as option
  • Integrated condensate monitoring as option
  • Status contact for temperature thresholds as well as for condensate alarm
  • Visual alerting via LEDs
  • Self monitoring with deactivation of the external sample pump in case of alarm
  • Extractive gas analysis
  • Emission and process monitoring
  • Continuous drying of sample gas to a precise low and constant outlet dew point
  • Minimises water vapour cross sensitivities and volumetric errors
Model JCM-300
Performance standard
Cooling principle Peltier cooling
Number of gas paths 1
Number of Peltier elements 1
Integrated condensate pump option
Integrated condensate monitoring option
Operation
Gas flow per gas path* max. 250 Nl/hr
Gas inlet temperature* max. 140 °C; SS heat exchanger: max. 180 °C
Gas inlet dew point* max. 80°C
Gas outlet dew point 5 °C (factory default); adjustable from 0,5 °C to 7,5 °C
Dew point stability
(for constant inlet conditions)
±0,1 K
Ambient temperature 5° to 45 °C
Cooling capacity total max. 15 W
Operating pressure with condensate pump 0,2 to 2,2 bara
Max. operating pressure without condensate pump 4,0 bara; SS heat exchanger: max. 19 bara
Ready for operation < 30 min
Pressure drop at max. flow rate 3 mbar
Construction
Dimensions over all (W x H x D) 244 x 308 x 211 mm
Installation wall mounting
Mounting position approx. 6,5 kg
Housing / Colour stainless steel / natural
Gas wetted materials (depending on configuration) PVDF, SS316Ti, FFKM, Duran glass
Dead volume per gas path 67 ml
Connection sample gas and condensate outlet
with condensate pump
PVDF-hose fitting DN 4/6
for SS: pipe 6 mm
Condensate outlet without condensate pump 1/4“ NPTf or 3/8“ NPTf
for SS: pipe 12 mm
Approvals / Signs CE
Electrics
Power supply 230 VAC 50/60 Hz +/- 10 % or 115 VAC 50/60 Hz +/- 10 %
Power consumption
(depending on load and ambient temperature)
30 to 160 VA
Connection power IEC plug
Protection class (in default mounting position) IP 20 (EN 60529)
Fusing lead fuse T2A in IEC plug
On time 100 %
Diagnostic / Operation indicator 1 x bicolour LED
with condensate detector: 2 x bicolour LEDs
Status threshold < 0 / > +10 °C
Status delay 0,5 s
Status relay volt free contact, 230 VAC / 2 A, min. 5 VADC / 5 mA
Connection terminals / Clamping range spring type terminals 0,5 mm2
to 2,5 mm2
Threshold condensate detector factory setting 12 kΩ
adjustable 2 to 30 kΩ

 

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