CryoProbe and Other Accessories
H157655_1_008 89
10.2.2 Space Requirements and Specifications
10.2.2.1 Indoor Helium Compressors
The indoor helium compressors (air or water cooled) have space requirements to allow for
airflow and servicing the unit. The minimum room space needed is 1.25 m (width) x 0.8 m
(depth) x 0.7 m (height).
Sumitomo Type: F-50L F-50H CSA-71A
Type of Compressor: Water-cooled Water-cooled Air-cooled
Dimension: Width: 45 cm
Depth: 48.5 cm
Height: 59.1 cm
Width: 45 cm
Depth: 48.5 cm
Height: 59.1 cm
Width: 55 cm
Depth: 55 cm
Height: 88.5 cm
Weight: 120 kg 120 kg 140 kg
Voltage: 3 x 200 V @ 60 Hz 3 x 400 V (380,
400, 415 @ 50 Hz,
or 460, 480 @ 60
Hz
3 x 200 V @ 50/60
Hz US no plug
supplied
Mainly deliverd to: USA/CA/JP EU/CH USA/CA/JP
Operating Current: 26 A 13 A 25 A
Minimum Circuit Ampacity: 35 A 17 A 35 A
Maximum Fuse Size: 60 A 30 A 60 A
Compressor LRA: 160 A 75 A 100 A
Power Requirements
Minimum:
Recommended:
9 kVA
12 kVA
9 kVA
12 kVA
9 kVA
12 kVA
Power Consumpton
Cool Down max. 50/60 Hz:
Steady State max. 50/60
Hz:
7.2/8.3 kW
6.5/7.5 kW
7.2/8.3 kW
6.5/7.5 kW
7.2/8.3 kW
6.5/7.2 kW
Water supply to remove
the heat load (cooling
power > 8.3 kW):
Flow: 420 l/hour
Temperature: 4-28°C
Water Quality: PH 6.5-8.2
Hardness: mg[CaCo3]/l < 200
Molybdate-reactive silicate: < 50 mg/l
Suspended matter: < 10 mg/l
Maximum pressure: < 7 bar (100 PSI)
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Helium Gas Supply: A high purity helium (He) gas cylinder (6 N = 99.9999% or
better, maximum impurity concentration 1 ppm).
Acoustic Noise: Maximum 60 dB(A), 2 meters distant.
Ambient Operating
Temperature:
5 to 28°C (41 to 82.4°F) 30°C
Table10.3: Technical Data for Indoor Compressors