Magnetic Bearings Turbo Molecular Pump, Separate Power Supply TypeTMP-3804

Standard Specifications of Pump

Turbo molecular pump TMP-3804LMC TMP-3804LMTC
Inlet flange VG300 / ISO320B VG300 ISO320B
Outlet flange KF40
Cooling method Water
Ultimate pressure (after baking) 10-7 Pa order
Maximum allowable Argon gas flow rate 2200 mL/min (Note 1) 1200 mL/min(Set temperature :65 ℃)(Note 1,2)
Maximum allowable inlet pressure 40 Pa
Maximum Outlet Pressure During Continuous Opera 270 Pa
Pumping speed (Note 3) N2 3800 L/s 3800 L/s 4000 L/s
Ar 3400 L/s 3400 L/s 3600 L/s
H2 2500 L/s 2500 L/s 2500 L/s
Compression ratio N2 1×109 or more
He 3×104
H2 2×103
Rated speed 24000 rpm
Start-up time 18minutes or les
Mounting position In any desired direction
Vibration level (by Shimadzu's method) 0.01 μm or less(single amplitude)
Recommended flow rate of purge gas (Note 1) 30 mL/min
Recommended pumping speed of backing pump in case of gas purge 1500 L/min or more
Set temperature 65 ℃, 75 ℃ (Note 4)
Environment temperature 0 ~ 40 ℃ 10 ~ 40 ℃
Admissible ambient magnetic field Radial direction 3 mT
Axial direction 15 mT
Water Flow Rate 2 ~ 4 L/min
Pressure 0.2 ~ 0.5 MPa 0.2 ~ 0.4 MPa
Temperature 5 ~ 25 ℃
Mass 115 kg
  • (Note 1)mL/min: volume flow rate at 0 degrees C., 1 atm (Compatible with SCCM).
  • (Note 2)The maximum allowable flow rate depends on the gas type, the APC valve temperature, set temperature of the pump, the gas purge flow rate and outlet pressure.
  • (Note 3)Without a protective net. Pumping speed for N2 is VG300:3450 L/s、ISO320:3600 L/s with a protective net.
  • (Note 4)This is the temperature at which the cooling water is turned ON by the valve for temperature control in the pump section, using the monitored values from the temperature sensor. The heater will turn ON/OFF at the set temperature - 5°C.

Standard Specifications of Power Supply Unit

Power Supply EI-R04M EI-R04MT
Battery Unnecesssary
Temperature of pump temperature control 65 ℃, 75 ℃
Combination Compatibility Compatible combination of pump, power supply unit and control cable are available. Compatible combination of pump, power supply unit, control cable and temperature control cable are available.
Speed variation Speed is variable between 25 % and 100 % of the rated speed.
Communication Contact REMOTE (MR-34)
Input : START / STOP / RESET / LOW SPEED
Output : ROTATION / ACC. / BRAKE / NORMAL / REMOTE / ALARM / WARNING Output :ROTATION / ACC. / BRAKE / NORMAL / REMOTE / ALARM / WARNING / TEMP.STABLE
Serial Front panel:RS-232C(D-sub 9 pin male, Screw lock size M2.6)
Rear panel:RS-485(D-sub 9 pin male, Screw lock size M2.6)
Permissible Ambient Conditions Temperature During Operation 0 ~ 45 ℃(No condensation is necessary condition. )
Humidity 40 ~ 80 %RH
Input electric power Voltage Single phase AC 200 ~ 240 V ± 10 % (50/60 Hz) Single phase AC 200 ~ 240 V(50 / 60 Hz)
Maximum power 1.5 kVA 2.0 kVA
Mass 8 kg

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