Janis Research, cryogenics, cryostats

4 Kelvin
Closed Cycle Refrigerator Systems
from Janis and SHI

Sumitomo (SHI) Compressor Units

0.5-Watt Compressor

Features and Benefits:

The CKW-21A compressor is compatible with the 0.5-Watt cold head system (Model RDK-205D).  It is equipped with casters for ease of transport.

Accessories  

Input Power Cable

5-Meter
Flexible Gas Line  10-Meter Supply & Return
Cold Head Power Cable  6-Meter
Water Connector 3/8 NPT Male
  For ½ (ID) Hose

COMPRESSOR UNIT MODEL CKW-21A 

Specifications
Cooling   Water
Min. Flow Rate 200 liters/hour
Temperature Range 4 - 28°C
Electrical Power  AC 200V, 3 Phase
Electrical Power Consumption
Steady  Maximum
50 Hz  2.8 kW 3.3 kW
60 Hz 3.4 kW 3.7 kW
Weight Approximately 100 kg
Dimension 400D x 450L x 461H (mm)

Specifications are subject to change without notice.  

CKW-21A Mechanical Drawing

CKW-21A Mechanical Drawing, 0.5 watt compressor, Janis Research, SHI, Sumitomo

Please click here for information on the 0.1-Watt Compressor Unit from SHI.

Please click here for information on the 0.4-Watt Compressor Unit from SHI.

Please click here for information on the 1.0-Watt & 1.5-Watt Compressor Units from SHI.

 

Table of Contents

Pages
Introduction 1
Sample in Vacuum Systems (SHI-4 series) 2, 3
Sample in Static Exchange Gas Systems (SHI-950 series) 4, 5
Application-specific Models - Neutron Scattering 6
Application-specific Models - Mössbauer Spectroscopy (SHI-850 series) 7, 8
Application-specific Models - Micro-manipulated Probe Station (CCR4-MMP series) 9
Application-specific Models - FTIR Optical Spectroscopy: Low Vibration Pulse Tube (PT-950-FTIR) 10
Custom Engineered and Specialized 4 K Closed Cycle Cryostat Systems 11
0.1 Watt @ 4.2 K Refrigerator from SHI (RDK-101D) 12, 13
0.4 Watt @ 4.2 K Refrigerator from SHI (RDK-305D) 14, 15
0.5 Watt @ 4.2 K Refrigerator from SHI (RDK-205D) 16, 17
1 Watt @ 4.2 K Refrigerator from SHI (RDK-408D2) 18
1.5 Watt @ 4.2 K Refrigerator from SHI (RDK-415D) 19
6 K Cryocooler from SHI (RDK-408S) 20, 21
0.1 Watt Compressor Unit from SHI (CNA-11) 22
0.4 Watt Compressor Units from SHI (CNA-31C, CNA-31D) 23
0.5 Watt Compressor Units from SHI (CKW-21) 24
1 Watt & 1.5 Watt Compressor Units from SHI (CSA-71 & F-50) 25
Pulse Tube Refrigerators 26
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