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77K Cryocoolers

KDE400SA(77K)

KDE400SA(77K)

Specification

Coldhead Type

KDE400SA

Lowest Temperature

 30K

Cooling Capacity (50Hz)

First Stage

/

54W @40K

/

Cool down Time1st stage):

40K(30min)

Weight

Coldhead

Compressor

16.8 kg

118 kg

Compressor Type

KDC6000V

Power Consumption(50Hz)

Steady

Cooldown

6.5kW

7.2kW

Cooling Type:

Water

Cooling Water Requirement

 7 L/min

Standard Flexline

20A×20m

Maintenance Interval

Coldhead

18 moth

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

Outline Drawing:

Tipical Load Map: