CCR low-temperature cryostat specifications

 SHI-950-LTSHI-950T-LT
Cooling typeCCR
Temperature range1.5 K (300 mK with optional He-3 insert) to 800 K
Typical temperature stability1±50 mK
Sample environmentExchange gas
Sample typeNon-conductive, conductive, solid, liquid, powder
Sample change<10 min
Rotatable sample
Cold head locationTop
Cooldown9 h8 h to 9 h
Sample cooling time2~80 min
Optical
Height (approximate)142 cm to 168 cm (56 in to 66 in)
Weight (approximate)113.4 kg (250 lb)
Sample tube size51 mm (2 in)51 mm (2 in)3
Window block size108 mm (4.25 in) square
Recommended maintenance13,000 h
1Measured with temperature controller
2Time to cool sample from room temperature in an already cold cryostat
3Narrow tails available for room temperature bore magnet integration

Facility requirements

Water-cooled

CCS-Cold headRecommended compressor maintenance intervalRecommended cold head maintenance interval60 Hz power requirements50 Hz power requirementsCooling water requirementsCompressor size
SHI-950-LT
SHI-950T-LT
-40830,000 h10,000 h200 VAC, 3-phase, 7.5 to 7.8 kW or 480 VAC, 3-phase, 7.5 to 7.8 kW200 VAC, 3-phase, 6.6 to 6.9 kW or 380 to 415 VAC, 3-phase, 6.6 to 6.9 kW6 to 9 L/min at 5 to 25 °C443 mm × 493 mm × 532 mm high; 100 kg

Air-cooled

CCS-Cold headRecommended compressor maintenance intervalRecommended cold head maintenance interval60 Hz power requirements50 Hz power requirementsCooling air requirementsCompressor size
SHI-950-LT
SHI-950T-LT
-40830,000 h10,000 h200 VAC, 3-phase, 7.5 to 8.3 kW steady state or 460/480 VAC, 3-phase, 7.5 to 8.3 kW200 VAC, 3-phase, 6.5 to 7.2 kW steady state or 380/400/415 VAC, 3-phase, 6.5 to 7.2 kW23 m3/min 450 mm × 485 mm × 925 mm high; 155 kg