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GM Cryocoolers

Home >  Product >  4K Cryocoolers

KDE401SA(4K)

2017-09-06


Specification 

Coldhead Type

KDE401SA

Lowest Temperature

2.5K

Cooling Capacity (50Hz)

First Stage

Second Stage

3W @ 45K

0.25W @ 4.2K

Cooldown Time2nd stage):

120min.(4.2K)

Weight

Coldhead

Compressor

8.9 kg

86 kg

Compressor Type

KDC2000F

Power Consumption(50Hz)

Steady

Cooldown

3.2kW

3.5kW

Cooling Type:

Air Cooling

Cooling Air Requirement

1800Nm3/hr

Standard Flexline

15A×10m

Power Supply

Single-phase 220V (50Hz)

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


Outline Drawing:


Typical Load Map: