Sumitomo F50 Compressor Manual New Jun 2026
To create an effective post for a , it is best to highlight its role in MRI systems and specialized cooling, while providing the technical "meat" that engineers or technicians need.
Insufficient cooling water flow, high inlet water temperature, or a fouled heat exchanger.
Check safety interlocks and emergency stop buttons. sumitomo f50 compressor manual new
Requires a minimum of 9 kVA power; do not use inverters for the main power source. GE HealthCare Service Shop Resources & Document Downloads
A leak in the flex lines, cold head seals, or compressor fittings. To create an effective post for a ,
| Symptom | Potential Cause | Suggested Initial Checks | | :--- | :--- | :--- | | | Power supply issue | Verify power cable is plugged in, check main fuses/circuit breakers, and confirm supply voltage is stable and not too low. | | | Motor overload tripped | Check if the motor overload relay has been activated due to excessive current draw or overheating. | | | Control circuit failure | Check for loose wiring connections, especially in the contactor or control board. | | Loud or unusual noises | Internal mechanical failure | Rattling or knocking noises can indicate broken internal parts, worn bearings, or a seized compressor. | | | Loose components | Check for any loose panels, mounting bolts, or external fittings that could be vibrating. | | Poor cooling capacity / Low pressure | Helium gas leak | Even a tiny leak in the closed-loop system will drastically reduce performance. A professional leak test is required. | | | Valve issues | Dirty, worn, or broken suction or discharge valves are a common cause of poor compression. |
The Sumitomo Freedom® Series F-50 helium compressor line features both water-cooled (F-50H, F-50L) and air-cooled variations (FA-50 models) to match facility infrastructure. The system acts as the direct upgrade to the legacy CSW-71D series, sharing the same capsule structure while providing an improved oil separation cycle. Low-Voltage Variant (e.g., F-50L / High-Voltage Variant (e.g., F-50H / Electrical Supply 3-Phase, 200 V at 50/60 Hz Electrical Supply 3-Phase, 380–415 V (50 Hz) / 460–480 V (60 Hz) Power Consumption 6.5–7.2 kW (50 Hz) / 7.5–8.3 kW (60 Hz) Power Consumption 6.5–7.2 kW (50 Hz) / 7.5–8.3 kW (60 Hz) Static Gas Pressure 1.60 – 1.65 MPa at 20 °C Static Gas Pressure 1.45 – 1.50 MPa at 20 °C (Varies by cold head) Operating Weight Approx. 120 kg (264 lbs) Operating Weight Approx. 120 kg (264 lbs) Dimensions (HxWxD) 591 x 450 x 585 mm Dimensions (HxWxD) 591 x 450 x 585 mm Cooling Requirements Water: 7–10 L/min (4–28 °C inlet) Cooling Requirements /min flow rate (for FA series) Maintenance Cycle 30,000 Hours Maintenance Cycle 30,000 Hours Unboxing & Pre-Installation Rules Requires a minimum of 9 kVA power; do
. These manuals provide detailed instructions on installation, operation, and maintenance for the water-cooled helium compressor units used with cryocooler systems. Manual Resources F-50L Technical Instruction
: Adsorber replacement and general maintenance are recommended every 30,000 hours : Dimensions are roughly 591 x 450 x 585 mm (HxWxD) with a mass of approximately Critical Handling Precautions Tilt Limit : Never tilt the compressor unit more than 30 degrees during transport to prevent internal oil migration. Water Quality
The only guaranteed source for a is the manufacturer. Sumitomo Heavy Industries, Ltd. maintains a robust after-sales support division.
