PT420 cryocoolers
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PT420 Cryocooler:
Capacity Curve Cold Head Outline Drawing System DrawingPT420 Cryocooler with Remote Motor Option:
Cold Head Outline Drawing System Drawing
| Cooling Capacity: | 2.0W @ 4.2K W/ 55W @45K |
| Base Temperature: | 2.8K |
| Cool Down Time: | 60 MIN TO 4K |
| Cold Head Weight: | 58 lb (26.3 kg) |
| Compressor Package: | CPA1114 |
| Water Cooled Weight: | 420lb |
| Water Cooled Dimensions: | 24 X 24 X 31in (61 X 61 X 79cm) |
| Air Cooled Weight: | N/A |
| Air Cooled Dimensions: | N/A |
| Power Consumption 60Hz (Input Power): | 440/480 VAC 3PH / 12.5kW |
| Power Consumption 50Hz (Input Power): | 380/415 VAC 3PH / 11.4kW |
| Cooling Water Requirements: | 3.6 GPM (13.6 LPM) @ 80°F (27°C) |
| Flexible Lines: | 66ft_20.1m |
| Helium Pressure: | 220 ± 5 PSIG (15.2 ± .34 bar) @60Hz 260 ± 5 PSIG (17.9 ± .34 bar) @50Hz |
| Ambient Temperature Range: | 45°F TO 100°F (7 TO 38°c) |