4 K Cryocoolers — SHI 1.0 and 1.5 W Compressor Units

The Sumitomo F-50 and CSA-71 are compatible with the 1 W (Model RDK-408D2), the 1.5 W (Model RDK-415D), the 6 K (Model RDK-408S), and the 0.5 W two-stage pulse tube cryocooler (Model RP-062B) cold head systems. The Sumitomo F-70 is compatible with the 1 W (Model RDK-408D2) and the 1.5 W (Model RDK-415D). All models are equipped with casters for ease of transport.

Standard configuration

Download the mechanical drawing for the F-50 compressor (188 KB).

Accessories

Input power cable5 m
Flexible gas lines6 m (RDK-408D, RDK-408S); 6 m with ballast tanks or 20 m (RDK-415D)
Cold head power cable6 m


CSA-71 helium compressor unit drawing

F-70 helium compressor unit drawing

Janis — a Lake Shore Company
CSA-71 helium compressor

CSA-71A air-cooled compressor

 

F-70 water-cooled compressor

F-70 water-cooled compressor

 

F-50 water-cooled compressor

F-50 water-cooled compressor

Compressor Unit Specifications

 CSA-71A (UL/CE)
CoolingAir
Ambient5 to 35 °C
Operating range5% maximum capacity loss from 28 to 35 °C
Electrical powerAC 200 V, 3-phase
Electrical power consumptionSteadyMaximum
50 Hz     6.5 kW7.2 kW
60 Hz     7.5 kW8.3 kW
Weight150 kg
Dimension (mm)550 D × 550 L × 885 H
Maintenance interval20,000 h

 

 F-70L (UL/CE)F-70H (UL/CE)F-50L (UL/CE)F-50H (UL-CE)
CoolingWaterWaterWaterWater
Minimum flow rate6 to 9 L/min6 to 9 L/min7 L/min7 L/min
Water connection1/2 n NPT male1/2 in NPT male3/8 in NPT female3/8 in NPT female
Temperature range5 to 25 °C5 to 25 °C4 to 28 °C4 to 28v°C
Electrical powerAC 200 V, 3-phaseAC 380 to 415 V, 3-phase, 50 Hz
AC 480 V, 3-phase, 60 Hz
AC 200 V, 3-phaseAC 380, 400, 415 V, 3-phase, 50 Hz
AC 460 to 480 V, 3-phase, 60 Hz
Electrical power consumptionSteadyMaximumSteadyMaximumSteadyMaximumSteadyMaximum
50 Hz     6.6 to 6.9 kW8.2 to 8.5 kW6.6 to 6.9 kW8.2 to 8.5 kW6.5 kW7.2 kW6.5 kW7.2 kW
60 Hz     7.5 to 7.8 kW8.7 to 9.0 kW7.5 to 7.8 kW8.7 to 9.0 kW7.5 kW8.3 kW7.5 kW8.3 kW
Weight100 kg100 kg120 kg120 kg
Dimension (mm)532 H × 443 W × 493 D532 H × 443 W × 493 D591 H × 450 W × 588 D591 H × 450 W × 588 D
Maintenance interval30,000 h30,000 h30,000 h30,000 h