Welcome to CSSC Pride(Nanjing) Cryogenic Technology Co., Ltd.! Hotline:025-87173705

Contact US

Tel:025-87173705

Fax:025-87173713

E-mail:cryosales@724pride.com

Add.:No. 32 Changqing street,
Jiangning Development Zone,
Nanjing

GM Cryocoolers

Home >  Product > 

KDE420SA(4K)

2021-08-12

SPECIFICATION:


Coldhead Type
KDE420SA
Lowest Temperature:
< 3.5K
Cooling Capacity (50Hz):
First Stage
Second Stage
20W @ 50K
2.0W @ 4.2K
Cooldown Time(2nd stage):
< 60min.(4.2K)
Weight:
Coldhead
Compressor
19 kg
118 kg
Compressor Type:
KDC6000V
Power Consumption(50Hz)
Steady
Cooldown
6.9kW
7.5kW
Cooling Type:
Water
Cooling Water Requirement:
﹥  7 L/min
Standard Flexline:
20A×20m
Warranty time
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: