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Bently 3500/70-01-01

Product Name:
3500/70 Reciprocating Compressor Monitor – 8-channel, rider-band & valve health
Product Introduction:
A specialist monitor that processes cross-head acceleration, cylinder pressure and crank-angle signals to deliver rider-band wear, valve leakage and liquid-slag detection for reciprocating compressors.
Technical Specifications:
  • Channels: 8 (4 acceleration, 2 pressure, 2 speed)
  • Input Types: IEPE accelerometer, 4-20 mA pressure, magnetic pickup
  • Frequency Range: 0.5 Hz – 10 kHz
  • Sampling Rate: 51.2 kHz per channel

Detailed content

  • Measurements: Rider-band wear index, valve leakage index, liquid-slag detection
  • Power: 15 W
  • Operating Temperature: –40 °C to +85 °C
  • Approvals: CE, UL, ATEX, IECEx, CSA
Functional Features:
  • Automatic cylinder-by-cylinder health index
  • Crank-angle resolved spectra for valve fault isolation
  • Same hot-swap capability
Application Scenarios:
  • Natural gas transmission compressor stations
  • Refinery hydrogen recycle compressors

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