Cryogenic refrigerator
Open
KDE412SA Cryocooler consists of a Cylinder, No.1 Displacer, No.2 Displacer, driver mechanism,and Drive Motor. No.1 Displacer is connected to the Scotch Yoke which can be driven by the Drive Motor through the Crank with Bush so that the rotation of the Drive Motor can be varied to reciprocating motion of Scotch Yoke and Displacers.
Specification:
Coldhead Type
KDE412SA
Lowest
Temperature：
＜ 3.5K
Cooling
Capacity (50Hz)：
First Stage
Second Stage
40W @ 45K
1.25W @ 4.2K
Cooldown
Time（2nd stage）：
＜ 60min.(4.2K)
Weight：
Coldhead
Compressor
18.5 kg
118 kg
Compressor
Type：
KDC6000V
Power
Consumption(50Hz)
Steady
Cooldown
6.5kW
7.2 kW
Cooling
Type:
Water
Cooling
Water Requirement：
﹥ 7
L/min
Standard
Flexline：
20A×20m
Maintenance
Interval：
Coldhead
18 months
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.
