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Pfeiffer Vacuum TMH 262 Turbo Pump - REBUILT

Manufacturer Part Number: PM P02 990 A
Price: $4,750.00
Quantity:
Pfeiffer Vacuum TMH 262 Turbo Pump - REBUILT
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Pfeiffer Vacuum TMH 262 Turbomolecular Pump - REBUILT

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Specifications TMH 262 TMU 262 TMH 262 P TMU 262 P
Inlet DN 100 ISO-K DN 100 CF-F DN 100 ISO-K DN 100 CF-F
Outlet DN 25 ISO-KF/G 1/4"
Venting connection G 1/8”
Nominal rotation speed 60,000 l/min
Standby rotation speed 40,000 l/min
Start-up time 3.5 min
Noise level < 50 dB(A)
Final pressure, backing pump < 5 mbar
Maximum permissible rotor temperature 90°C
Permissible heat radiation power 8 W
Volume flow rate for:
    N2 210 l/s
    He 220 l/s
    H2 190 l/s
Compression ratio for:
    N2 > 1 x 109
    He 3 x 105
    H2 1.3 x 104
Maximum fore-vacuum pressure
    N2 10 mbar 8.5 mbar
    He 8 mbar
    H2 4 mbar
Maximum gas throughput 1)
    w/ water cooling
        N2 4.7 mbar 3.2 mbar
        He 7.2 mbar 5.1 mbar
        H2 35.5 mbar 18.2 mbar
    Maximum gas throughput at intake pressure of 0.1 mbar 3)
        N2 7 mbar 6 mbar
        He 6 mbar 5 mbar
        H2 3.5 mbar 3 mbar
Vertex power characteristics line 4)
        A 120 W / 1,000 Hz
        B
        C
        D
Final pressure 5)
    w/ diaphragm vacuum pump < 1 x 10-8 mbar
    w/ rotary vane vacuum pump < 5 x 10-10 mbar
Lubricant TL 011
Max cooling water consumption w/ water at 15°C 6) 100 l/h
Cooling water temperature 5-25°C
Permissible ambient temperature w/ air cooling 0-35°C
Heating power consumption 60 W
Weight 4.8 kg 6.8 kg 4.8 kg 6.8 kg
Permissible magnetic field 5.5 mT
Operating voltage 24 ± 5% VDC
Duration 6) - / max. current consumption 5.4 / 6.3 A
Duration 6) - / max. power 130 / 150 W
Protection class 7) IP 30
Relative humidity 5-85% non-condensing

 

1) Measured with a rotary vane pump 10 m3/h; higher throughputs with reduced rotation speed.

2) Rotation speed of pump may drop below the nominal rotation speed.

3) For gas type characteristic lines please refer to section 4.4.

4) In accordance with German Industrial Standard 28428 the 48 hours after baking out.

5) At maximum gas throughput.

6) Protection class IP 54 is afforded for the Electronic Drive Unit TC 100 with a 15 pole D-Sub plug (accessory).

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Pfeiffer Vacuum TMH 262 Turbomolecular Pump - REBUILT

TMH 260 
TMH 261 
TMH 261 P
TMU 261 
TMU 262
TMU 260
TPH 260
TPH 261 PC 
TPU 260 
TMH 520

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