Bently Nevada|177230-02|Loop-Powered Seismic Transmitter

Bently Nevada 177230-02 Seismic Transmitter

Description
The Bently Nevada 177230-02 is a loop-powered seismic transmitter designed for integration into PLC and condition monitoring systems with wide velocity range and standard frequency response.

Features

• Simple, loop-powered design for fast installation
• Compatible with PLCs, DCS, SCADA
• No field configuration required
• Built-in self-test and isolation protection
• Supports multiple interface cables
• Low maintenance and training needs

Technical Specifications

• Electrical

  • Power: 12–30 Vdc (max 40 mA)
  • Settling time: <15 sec within 2%
  • Resonant frequency: >12 kHz
  • Output signal: 4–20 mA current loop

• Velocity Output

  • Range: 0–50.8 mm/s (±10%) full scale
  • Frequency response: 10 Hz to 1 kHz ±10%
  • Output proportional to RMS vibration levels

• Acceleration Output

  • Sensitivity: 10.2 mV/m/s² (±20%)
  • Full scale: 147 m/s² peak
  • Frequency response: 2.5 Hz to 10 kHz ±10%
  • Bias voltage: 2.5 V ±0.1 V

• Environmental

  • Operating temp: –40°C to +85°C
  • Humidity: up to 100%, non-submerged
  • Shock survival: 9.810 m/s² (1,000 g peak)

• Physical

  • Weight: 131 g
  • Dimensions: 25.4 mm diameter × 66 mm height
  • Material: 316L stainless steel
  • Mounting: ¼-28 UNF threads

• Approvals

  • Certified: ATEX, IECEx, CSA/NRTL/C
  • Temp class: T4
  • Suitable for Class I, Div 1 & 2, Groups A–D