•Vacuum System
•Two vacuum pumps and vacuum pressure sensor and display are
installed on bottom mobile cart case
•One rotary mechanical pump as first stage vacuum for
achieving vacuum of 10-2 torr
•One molecular pump as second stage for achieving vacuum
of 5×10-7 torr.
•Digital vacuum display installed in mobile bench will show
vacuum pressure both of first stage and second stage
•Precision vacuum sensor installed on stainless steel flange
of processing tube
•stainless steel hose connects vacuum sensor with vacuum
pumps
•Mechanical Pump
•Pumping Rate: 4 L/S
•Motor Power: 400 W
•Ultimate Pressure: 6×10-2 Pa
•Molecular Pump
•Pumping Rate: 100 L/S
•Ultimate Power: 6×10-6 Pa
•Startup Time: < 2 Min.
•Rated Speed: 4300 RPM
•Cooling Mode: Air/Water Cooling
•Power Supply of Molecular Pump
•Voltage: 200~240 V
•Output Power: 250 W
•Acceleration Time: 3 Min.
•Output Frequency:
•704 Hz±10% (High Speed)
•430 Hz±10% (Low Speed)
•Compound Vacuum Gauge
•Working Voltage: 220 V/50~60 Hz
•Resistance: 85 Ω
•Automatic Protection: >10 Pa
•Ionization Gage Measurement Range: 100~10-5 Pa
•Pirani Gage Measurement Range: 105~10-1 Pa
•Brake Valve
•Easy-off Flange-Interface
•Leak Rate: 5×10-9 Pa·m3/s
•Connecting Pipeline (Tube)
•Stainless Steel
•Electro polished
•Leak Rate:10-9 Pa·m3/s