Table 6:

Basic characteristics of the 4 K cooler.

Working fluid
Maximum cooling power at 17.5 K pre-cooling temperature 19.2 mW
Required cooling power at 17.5 K pre-cooling temperature 13.3 mW
Pre-cooling stages Third V Groove 54 K Sorption cooler LR3 17.5-19 K
Nominal operating temperature 4.5 K
    Compressors, pipes, cold stage, ... 27.7 kg
    Electronics and current regulator 8.6 kg
Power 120 W Max into current regulator

Source LaTeX | All tables | In the text

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