Galil Visual-ICE MRI, User Manual

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11-2 User Manual
11.5 External Gas Supply
•
Argon Cylinder:
o Purity Level: 99.998% or higher
o Solid particle size: < 5 µm
•
Helium Cylinder:
o Purity Level: 99.995% or higher
o Solid particle size: < 5 µm
11.6 Gas Cylinder Specifications
• Maximum Pressure: 31 MPa (4500 psi, 310 bar)
41.4 MPa (6000 psi, 414 bar) USA Only
• Recommended Volume of Gas Cylinders: 42 – 50 L
11.7 Accuracy of Displayed Values
• Temperature Accuracy: ± 3°C over range of -60°C to +40°C
•
Supplied Gas Pressure Accuracy: ± 50 psi, over range of 1000 psi to 6000 psi
± 3.4 bar over range of 69 bar to 414 bar
± 0.314 MPa over range of 6.9 MPa to 41.4 MPa
•
Built-in Regulator Gas Pressure: ± 50 psi, over range of 1000 psi to 4000 psi
± 3.4 bar over range of 69 bar to 276 bar
± 0.314 MPa over range of 6.9 MPa to 27.6 MPa
• Time Intervals: ± 5 seconds over any 10 minute interval
11.8 Electrical Specifications
• Input Voltage: 100 to 240 VAC, single phase
•
Input Frequency: 50 – 60 Hz
•
VA Rating: 450 VA
• IP Rating: IP10
• Fuse Rating: T 5.0A
•
Electrical Protection: Class I, Type BF protection against shock
•
Signal Input/Output Ports: one (1) Ethernet port, one (1) USB 2.0 full-speed port, one (1)
Auxiliary Display port
11.8.1 MRI Conditional Safety
The Visual-ICE MRI Cryoablation System has been tested to be safe for use with 1.5 and 3 Tesla
scanners.