Cryocooler
At present, the company has the following models: 4K refrigerator, 10K refrigerator, 77K refrigerator.
For details, see Download
4K low temperature refrigerator
Bwokai company standard 4K cold head main models are: EP410, EP415 series.
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Model |
EP410 |
EP415 |
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Minimum Temperature |
<2.5k |
<2.5k |
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Capacity |
1st Stage Capacity |
≥35w@50K |
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2nd Stage Capacity |
≥1.5W@4.2k |
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Cooldown Options |
≤50min@4.2k |
﹤50min(4.2k) |
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Compressor Options |
HC100w |
HC100w |
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Input Power |
6.5-7.3kw |
6.5-7.3kw |
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Cooling Mode |
Water-cooled（＞6L/min） |
Water-cooled（＞6L/min） |
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Compressible medium |
He≥99.999% |
He≥99.999% |
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Dimensions(H*W*D) |
Cryocooler |
327mm*180mm*574mm |
Cryocooler |
327mm*180mm*574mm |
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Compressor |
626mm*515mm*579mm |
Compressor |
626mm*515mm*579mm |
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Weight |
Cryocooler |
18.2kg |
Cryocooler |
17.5kg |
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Compressor |
118kg |
Compressor |
118kg |
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Helium Gas Lines |
3/4’’ |
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10K low temperature refrigerator
The main models of Bokai's standard 10K cold head are: CH203, CH205, CH210, CH211, CH212, CH218 series.
The main parameters are as follows
|
Model |
CH203 |
CH205 |
CH210 |
CH211 |
CH212 |
CH218 |
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Minimum Temperature（K） |
10 |
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1st Stage Capacity（w/k） |
15/77 |
50/77 |
35/77 |
100/77 |
80/77 |
60/77 |
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2nd Stage Capacity（W/K） |
7/20 |
7/20 |
10/20 |
7/20 |
10/20 |
15/20 |
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cooling time（min） |
40 |
30 |
30 |
25 |
25 |
25 |
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power supply |
220v,3φ |
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Weight（kg） |
10 |
14.1 |
14.4 |
16 |
16.2 |
17 |
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Matching compressor |
HC50 |
HC80 |
HC80 |
HC100 |
HC100 |
HC100 |
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77K refrigerator
The main models of 77K cold head are CH135,CH160,CH180The main parameters are as follows
|
Model |
CH135 |
CH160 |
CH180 |
CH1120 |
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Minimum Temperature（K） |
30 |
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Refrigerating capacity（w/k） |
35/77 |
60/77 |
80/77 |
120/77 |
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cooling time（min） |
40 |
30 |
30 |
25 |
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power supply |
220V,3φ |
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Weight（kg） |
9.3 |
13.4 |
14.6 |
15.3 |
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Matching compressor |
HC50 |
HC80 |
HC80 |
HC100 |
内容附件:内容附件: 4Kcryocoolers and parameters
