Bently Nevada 3500/92 Vibration Monitor

Typical Applications

  • Steam/Gas turbine overspeed protection
  • Compressor shaft displacement monitoring
  • Pump vibration analysis with:

    Recommended probe locations: • Radial: 45° from vertical • Thrust: <30mm from collar

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Description

Bently Nevada 3500/92 Vibration Monitor

Series: 3500 Machinery Protection System
Part Number: 3500/92-01-00-00 (Standard Configuration)


Functional Overview

The 3500/92 is a 4-channel vibration monitor module designed for critical machinery protection, providing:

  • Continuous monitoring of shaft relative vibration (via proximity probes)
  • Instantaneous trip outputs with <2ms response time
  • ISO 10816-3 compliant severity alarms


Key Specifications

Parameter Value
Input Channels 4 (accepts 3300 XL 8mm probes)
Frequency Range 0.5 Hz to 10 kHz (±3dB)
Dynamic Range 200 µm p-p (0.5-1000 Hz)
Alarm Accuracy ±1% of setting
Power Requirement +15V/-15V DC @ 1.2A

Monitoring Functions

1. Peak-to-Peak Vibration: - Range: 0-500µm (8V/mm sensitivity) - Alarm Thresholds: 2 programmable levels 2. Gap Voltage: - Monitoring range: -2V to -18V DC - Probe fault detection: <1V or >20V 3. Phase Reference: - 1X/2X tracking with Keyphasor® input - Accuracy: ±1° @ 3000 RPM


Physical Characteristics

  • Dimensions: 318mm × 45mm × 223mm (H×W×D)
  • Weight: 2.3 kg
  • Mounting: 3500 Series rack (slot configurable)
  • Connectors:
    • Front: 9-pin D-sub for diagnostics
    • Rear: 44-pin ribbon for system integration

Certifications & Compliance

  • Safety: SIL 2 (IEC 61508)
  • EMC: EN 61326-1 Class A
  • Environmental:
    • Operating Temp: -40°C to +70°C
    • Humidity: 5-95% non-condensing

Bently Nevada 3500/92 Vibration Monitor PDF

Bently Nevada 350092

 

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3. Assuming (assuming) that the item requires payment of tariffs from your country, the buyer is obligated. We are not responsible for any taxes or customs fees in your country/region.

 

Return Policy:
1. Please contact us before returning the item.
2. The buyer should inform the seller of all returned items within 7 days after receiving the package. We reserve the right to reject any request to inform the seller for more than 7 days.
3. Returned products must have all original packaging and be in good condition.

 

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