The “F50” alone is broad. Look at the nameplate for a . Common variants:
Ensure at least 30 cm of clearance around all sides for maintenance access and minimal air heat dissipation.
Improper installation is the leading cause of premature compressor failure. The manual outlines strict environment and utility connection protocols. Location Requirements
High side ~2.1 - 2.3 MPa; Low side ~0.4 - 0.6 MPa Weight: Approximately 110 kg (242 lbs) Critical Components sumitomo f50 compressor manual
Unscrew the internal couplings securing the exhausted adsorber unit.
Perhaps the most critical maintenance item outlined in the manual is the replacement of the . The adsorber is the final line of defense against oil contamination. Over time, the charcoal inside the adsorber becomes saturated with oil vapor. The manual typically mandates replacement every 20,000 to 30,000 operating hours. Neglecting this window risks contaminating the entire gas circuit, leading to costly repairs and system decontamination. Troubleshooting and Indicators
The Sumitomo F-50 is a water-cooled, three-phase helium compressor designed to deliver high-purity helium gas to a cold head. It compresses low-pressure return gas from the cryocooler and sends high-pressure gas back to drive the cryogenic cycle. Key Specifications The “F50” alone is broad
Record the static and operating pressures to monitor for gradual helium leaks. 5. Troubleshooting Common F50 Faults
Inspect gas lines for visual wear or oil leaks at self-sealing couplings. Verify cooling water flow rates and check for leaks.
To maximize the lifespan of your F50 compressor, follow this shift/daily/weekly checklist as printed in the official manual. Improper installation is the leading cause of premature
Maintain at least 30 cm of clearance around the unit for ventilation and service access. 4. Maintenance Schedules and Procedures
| | Cooling Capacity (2nd Stage) | Power Consumption | Voltage | Key Features | | :--- | :--- | :--- | :--- | :--- | | F-50L (Low Voltage) | 0.5W at 4.2K (50/60Hz) | 6.5 kW (50Hz) / 7.5 kW (60Hz) | 3 Phase, AC 200V (50/60Hz) | Water-cooled, pairs with GM Cryocoolers and RP-062B Pulse Tubes | | F-50H (High Voltage) | 0.5W at 4.2K (50/60Hz) | 7.2 kW (50Hz) / 8.3 kW (60Hz) | 3 Phase, AC 380/400/415V (50Hz); AC 460/480V (60Hz) | Water-cooled, energy-efficient, includes thermal overload protection |
MR Signa Horizon LX 1.5T/3T, Signa Architect, Discovery MR750 3.0T, and MR Spinlab Polarizer. 2. Technical Specifications
Typically 200V/220V AC, 3-Phase, 50/60Hz (depending on the specific regional sub-model).
The Sumitomo F-50 compressor serves as a cornerstone for high-performance cryogenic systems, particularly in medical imaging and advanced research environments. As a mid-size, water-cooled unit, it is engineered to provide high-pressure, pure helium gas to Gifford-McMahon cryocoolers and pulse tubes, enabling temperatures as low as 4 Kelvin. In such a high-stakes technical field, the official manual is not merely a supplementary guide but a critical safety and operational document. GE HealthCare Service Shop