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  7. ATH 2303 M, DN 250 ISO-F, with integrated drive electronics OBC V4, remote, water-cooled, non-heated

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TMBBA662405A
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ATH 2303 M, DN 250 ISO-F, with integrated drive electronics OBC V4, remote, water-cooled, non-heated
Order number: TMBBA662405A

  • 5-axis magnetically levitated turbopump with drag stage for a pump speed of up to 2150 l/s for N2
  • DN 250 ISO-F inlet flange
  • Operation with OBC V4 integrated drive electronics
  • Installation in any orientation
  • Remote, Water cooled, Non-heated
  • CE marked and ROHS compliant
Ambient temperature 5-45 °C | 41-113 °F | 278-318 K
Bakeout temperature ≤ 120 °C | ≤ 248 °F | ≤ 393 K
Bearing Magnet
Compression ratio for Ar > 1 · 108
Compression ratio for H2 > 1 · 103
Compression ratio for He > 3 · 104
Compression ratio for N2 > 1 · 108
Connection flange (in) DN 250 ISO-F
Connection flange (out) DN 40 ISO-KF
Cooling method Water
Cooling water flow 60 l/h
Cooling water flow, max. 60 l/h
Cooling water flow, min. 60 l/h
Cooling water temperature 15-25 °C | 59-77 °F | 288-298 K
Electronic drive unit Magpower
OBC V4
Final pressure < 6 · 10-9 hPa | < 4.5 · 10-9 Torr | < 6 · 10-9 mbar
Fore-vacuum max. for Ar 3.5 hPa | 2.62 Torr | 3.5 mbar
Fore-vacuum max. for H2 0.75 hPa | 0.56 Torr | 0.75 mbar
Fore-vacuum max. for He 2 hPa | 1.5 Torr | 2 mbar
Fore-vacuum max. for N2 2.9 hPa | 2.17 Torr | 2.9 mbar
Gas throughput for Ar 25.4 hPa·l/s
Gas throughput for H2 > 67.6 hPa·l/s
Gas throughput for He > 67.6 hPa·l/s
Gas throughput for N2 67.6 hPa·l/s
I/O interfaces Remote
Input voltage(s) 200 – 240 V AC (±10 %), 50/60 Hz  
Integral leak rate < 5 · 10-8 hPa·l/s
Mains frequency compatibility 50 Hz
60 Hz
Mounting orientation Arbitrary
Operating site Indoor, weatherproof
Position of power supply pack Integrated power supply pack
Power consumption at final pressure 350 W
Power consumption max. 1000 W
Protection degree IP42
Pumping speed for Ar 2000 l/s
Pumping speed for H2 1100 l/s
Pumping speed for He 1800 l/s
Pumping speed for N2 2150 l/s
Rotation speed ± 2 % 31,000 rpm | 31,000 min-1
Rotation speed in stand-by mode 15,000-31,000 rpm | 15,000-31,000 min-1
Run-up time < 8 min
Sound pressure level < 47 dB(A)
Type of electronic drive unit installation Integrated electronic drive unit
Typical oscillation train (at inlet flange 10-1000 Hz) 0.01 µm
Weight 68 kg | 149.91 lb

Dimension-TIM-RS

H
343.5 mm

Characteristic-TIM-RS-1

Characteristic-TIM-RS-2

File Type Language Date Filesize
Data sheet PDF EN 06-07-2023 ~ 588.3 KB
File Type Language Date Filesize
Operating instructions ATH 1603 / 2303 M (115101OEN_08) PDF EN 04-22-2022 ~ 7.7 MB
Your local contact
Pfeiffer Vacuum Inc.
24 Trafalgar Square
NH 03063-1988 Nashua
USA

T  +1 (800) 248-8254
F  +1 (888) 658-7983
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