Janis Research, cryogenics, cryostats

Single Stage Pulse Tube Cryocooler
from Janis and SHI

Sumitomo (SHI) Cryocooler

RP-2620A

10 Watt @ 77 K

RP-1512A

5 Watt @ 80 K


10 W Single Stage Pulse Tube Cryocooler Model RP-2620A from Sumitomo, Janis Research, cryogenics.  Click here for larger image.

Click here for a larger view of 5 W Pulse Tube Cryocooler Model RP-1512A, Janis Research, Sumitomo, cryogenics

Model RP-2620A

Model RP-1512A

The latest innovations from the Sumitomo Heavy Industries R&D labs are low-vibration pulse tube refrigerators.  This exciting new technology is enhanced by the addition of a remote cold head motor and valve unit, eliminating another source of vibration at the cold finger.  With base temperatures of 45 K or 55 K, and a cooling power of 10 W at
77 K or 5 W at 80 K, these new refrigerators are ideal for applications where low vibration levels are critical, including detector cooling.

Full specifications are listed below.  Contact Janis today for further details as well as dimension and pricing information.

Characteristics: Applications:
Model RP-2620A Cryogenic Property Measurements
Refrigeration Capacity: 10 W @ 77 K Water Cryopumps
Cryogenic Shield Cooling
Model RP-1512A Laboratory Cryostats
Refrigeration Capacity: 5 W @ 80 K Detector Cooling

SPECIFICATIONS

Cold Head Model

RP-2620A RP-1512A
Refrigeration Cycle Orifice Type Pulse Tube Orifice Type Pulse Tube
Refrigeration Capacity 10 W at 77 K 5 W at 80 K
Base Temperature 45 K 55 K
Orientation Vertical ±20° From 0° (vertical) to 90° (horizontal)
Weight Cold Head Unit 3 kg 1 kg
Valve Unit 4 kg 4 kg
Reservoir Tank 0.6 kg 0.4 kg
Dimensions (mm) Cold Head Unit Ø 115 x 317L Ø 75 x 205L
Valve Unit 88D x 215L x 133H 88W x 191D x 124H
Reservoir Tank Ø 63.5 x 305L Ø 63.5 x 125L

Specifications subject to change without notice.  

SPECIFICATIONS

Compressor Unit Model

CNA-21A CNA-11A
Cooling Air Air
Ambient Operating Temperature 4~38°C 4~38°C
Electrical Power AC200V, 3 phase AC100V, 1 phase
Electrical Power Consumption (Steady) 1.6 kW 1.0 kW
1.9 kW 1.2 kW
Weight Approximately 60 kg Approximately 42 kg
Dimension (mm) 494D x 494L x 484H 320W x 450D x 400H

Specifications subject to change without notice.  

ACCESSORIES RP-2620A RP-1512A
Input Power Cable 5 m 3 m
Flexible Gas Line 15A x 3 m (both supply and return) 10A x 3 m (both supply and return)
Cold Head Power Cable 5 m 5 m
Cold Head Piping ¼" x 4 m (up to 4 m) ¼" x 2 m
Reservoir Tank Piping ¼" x 1 m (up to 4 m) 4 mm x 2.5 m

Specifications subject to change without notice.  

Cooling Power Load Map of SHI Model SRP-2620A pulse tube refrigerator, available from Janis Research, cryogenics

 

Table of Contents

Pages

Single Stage Pulse Tube Cryocoolers 1
Two Stage Pulse Tube Cryocooler 2
4 K Closed Cycle Refrigerators 3
Next Page Janis Products Contact Janis Research Back to Janis Research Home Page

JANIS RESEARCH COMPANY, INC.
2 Jewel Drive, P.O. Box 696
Wilmington, MA 01887-0696 USA
TEL: +1-978-657-8750   FAX: +1-978-658-0349
E-Mail: sales@janis.com
Policies