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Bently 3500/46M-03-00

Product Name:
3500/46M Hydro Turbine Monitor – 8-channel, cavitation and draft-tube swirl
Product Introduction:
Specialist monitor for hydro-electric turbines. Combines high-frequency acceleration and low-frequency pressure inputs to detect cavitation, draft-tube swirl and runner imbalance.
Technical Specifications:
  • Channels: 8 (4 acceleration, 2 pressure, 2 speed)
  • Input Types: IEPE accelerometer, 4-20 mA pressure, magnetic pickup
  • Frequency Range: 0.1 Hz – 20 kHz
  • Sampling Rate: 51.2 kHz per channel
  • Measurements: Cavitation index, draft-tube swirl intensity, runner imbalance
  • Power: 15 W

Detailed content

  • Operating Temperature: –40 °C to +85 °C
  • Approvals: CE, UL, ATEX, IECEx, CSA
Functional Features:
  • Real-time cavitation index
  • Draft-tube swirl intensity trending
  • Same hot-swap and interchangeability
Application Scenarios:
  • Hydro-turbine draft-tube swirl detection
  • Kaplan turbine blade cavitation monitoring

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