Cryogenic refrigerator
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The KDE415SA Cryocooler is a two-stage G-M cycle cryocooler. The cryogenic temperaturedepending upon the head load imposed is produced by the cryocooler, especially less than 30 K forthe first-stage cold station and less than 3.5K for the second-stage cold station with no head load.
SPECIFICATION:
| Coldhead Type | KDE415SA | |
| Lowest Temperature： | ＜ 3.5K | |
| Cooling Capacity (50Hz)： | First Stage | Second Stage |
| 35W @ 50K | 1.5W @ 4.2K | |
| Cooldown Time（2nd stage）： | ＜ 60min.(4.2K) | |
Environmental Requirement:
| Item | Operating | Storage |
| Ambient Temperature | 4-40 ℃ | -20-65 ℃ |
| Relative Humidity | 30%-70% | 10%-90% |
| (Requiring No-condensing) | ||
| Ambient atmospheric pressure | 70kPa~110kPa | 20kPa~110kPa |
CSIC Pride（Nanjing）Cryogenic Technology Co., Ltd.
