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E-mail:cryosales@724pride.com

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GM Cryocoolers

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KED412SA (4K)

2018-06-14

SPECIFICATION:


 

Coldhead Type

KDE412SA

Lowest Temperature

3.5K

Cooling Capacity (50Hz)

First Stage

Second Stage

40W @ 45K---KDC6000V

35W@50K---KDC4000F

1.25W @ 4.2K---DC6000V

0.8W@4.2K---KDC4000F

Cooldown Time2nd stage):

60min.(4.2K)

Weight

Coldhead

Compressor

18.5 kg

118 kg

Compressor Type

KDC6000V/KDC4000F

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


Outline Drawing:

Typical Load Map: