Use this guide to understand the machine's core specifications, operational constraints, and common maintenance tasks. However, for any significant repair, part replacement, or troubleshooting beyond basic checks, . Adhering to the manufacturer's guidelines is the only way to ensure the safety, reliability, and longevity of your critical equipment.
The is a mid-sized, water-cooled, three-phase helium compressor designed to power cryocoolers and pulse tubes. For the most recent technical documentation, the F-50H Compressor Technical Manual and the F-50L Technical Manual provide updated specifications and maintenance guidelines. Technical Specifications
: It relies on a steady flow of cooling water (typically 7-10 L/min) maintained between 4°C and 28°C to function optimally. sumitomo f50 compressor manual new
If you need help resolving a specific operational issue or locating exact part numbers, please let me know: What is the on your F50 data plate? What specific error code or symptom are you experiencing?
| 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. | Use this guide to understand the machine's core
While the F50 is designed for reliability, it requires periodic maintenance. Some tasks are straightforward, while others should be left to specialists.
F-50L Compressor Technical Manual | PDF | Power Supply - Scribd If you need help resolving a specific operational
Sumitomo F-50 is a mid-sized, water-cooled helium compressor used primarily in cryocooler systems for high-precision applications like Magnetic Resonance Imaging (MRI) and cryopumps. It is a replacement for older models like the CSW-71D, featuring an improved oil separator that extends the maintenance cycle to 30,000 hours. 1. Key Technical Specifications The F-50 is available in low-voltage ( ) and high-voltage ( ) variants to accommodate different regional power grids. SHI Cryogenics Group Specification Details Power Supply : 3-Phase 200V (50/60 Hz) : 3-Phase 380/400/415V (50 Hz) or 460/480V (60 Hz) Consumption 6.5–7.2 kW (50 Hz) to 7.5–8.3 kW (60 Hz) Cooling Water Flow rate of 4–10 L/min at 4–28°C (39–82°F). Never use demineralized water Dimensions 591 mm (H) x 450 mm (W) x 585 mm (D) Approximately 120 kg (264 lbs) Gas Pressure 2.30–2.35 MPaG (operating pressure varies by heat load) 2. System Components & Operation
Sumitomo F-50 (F-50H / F-50L / F-50SH) is a mid-sized, water-cooled helium compressor used to power cryocoolers for MRI systems and other low-temperature applications. The manual details its operation, maintenance, and technical specifications, specifically for pairing with Gifford-McMahon cryocoolers and pulse tubes. 1. Key Technical Specifications Cooling Type Water-cooled Electrical Supply
The Sumitomo F50 is a high-pressure helium system and a high-voltage electrical device, posing significant hazards if mishandled.
Maintenance procedures are outlined in specialized service manuals, such as the SRDK Cryocooler Service Manual