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Michell Instruments
Michell Instruments PSD2 and PSD4 Pressure Swing Dryers
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Ключевые параметры
Dryer Type
Twin-column heatless pressure-swing dryer with 4 Å molecular sieve
Psd2 Output
Up to 7 Nl/min (14.8 scfh); moisture <1 ppmV; outlet ≈0.7 barg
Psd4 Output
PSD4-STD 30 Nl/min; PSD4-HFV 90 Nl/min; PSD4-HPO 30 Nl/min up to 8 barg; moisture <13.8 ppbV
Desiccant Life
Typically >5 years with heatless regeneration
Psd2 Inlet
10 Nl/min at 5–7 barg; oil- and liquid-water-free
Psd4 Inlet
45–105 Nl/min at 6–10 barg; inlet moisture <16 ppmV
| Параметр | Значение |
|---|---|
| Dryer Type | Twin-column heatless pressure-swing dryer with 4 Å molecular sieve |
| Psd2 Output | Up to 7 Nl/min (14.8 scfh); moisture <1 ppmV; outlet ≈0.7 barg |
| Psd4 Output | PSD4-STD 30 Nl/min; PSD4-HFV 90 Nl/min; PSD4-HPO 30 Nl/min up to 8 barg; moisture <13.8 ppbV |
| Desiccant Life | Typically >5 years with heatless regeneration |
| Psd2 Inlet | 10 Nl/min at 5–7 barg; oil- and liquid-water-free |
| Psd4 Inlet | 45–105 Nl/min at 6–10 barg; inlet moisture <16 ppmV |
| Power | PSD2 100–115 or 220–240 VAC 50/60 Hz; PSD4 100–240 VAC 50/60 Hz IEC |
| Operating Temperature | PSD2 +5 to +35 °C; PSD4 +10 to +40 °C |
| Construction | PSD2 19-inch 6U rack; PSD4 304 SS wall enclosure 800×600×300 mm |
| Weight | PSD2 12.5 kg; PSD4 30–35 kg depending on variant |
| Special Features | Self-contained zero-gas source for humidity calibration systems; low power |
| Gas Connections | PSD2 Swagelok ¼ in; PSD4 VCR / Swagelok options with particulate filters |