Bently Nevada 177230-00-01-05 – Seismic Vibration Transmitter

Description

Bently Nevada 177230-00-01-05 – Seismic Vibration Transmitter

Product Overview

The Bently Nevada 177230-00-01-05 is a high-performance, loop-powered seismic vibration transmitter designed to provide continuous machinery protection. As part of the Trendmaster line, this device integrates a piezoelectric accelerometer and a signal conditioner into a single, robust package. Its primary function is to measure the radial vibration of a machine casing and convert it into a standard 4 to 20 mA signal proportional to the overall velocity.

By utilizing the 177230-00-01-05, industrial operators can interface vibration data directly into a PLC, DCS, or SCADA system without the need for a dedicated vibration monitor. This makes it an ideal solution for monitoring general-purpose machinery, such as small pumps, fans, and blowers, where early detection of mechanical wear (like unbalance or misalignment) is critical for preventing unplanned outages.

Technical Specifications

• Brand: Bently Nevada (a Baker Hughes business)
• Model: 177230-00-01-05
• Warranty: One Year
• Condition: 100% New & Original
• Output Signal: 4 to 20 mA (Proportional to Velocity)
• Measurement Range: 0–25.4 mm/s (0–1.0 in/s) Peak
• Frequency Response: 10 Hz to 1,000 Hz (±10%)
• Excitation Voltage: 12 to 30 VDC (Loop Powered)
• Mounting Thread: 1/4-28 UNF
• Connector Type: 3-pin MIL-C-5015
• Operating Temperature: -40°C to +85°C (-40°F to +185°F)
• Enclosure Material: 316L Stainless Steel

Key Features & Benefits

• Integrated Signal Conditioning: Unlike traditional sensors that require external modules, the 177230-00-01-05 outputs a direct 4-20 mA signal, significantly reducing installation complexity and wiring costs.
• Hermetically Sealed Design: Housed in 316L stainless steel, the unit is hermetically sealed to withstand harsh industrial environments, including exposure to moisture, oil, and corrosive chemicals.
• Simplified Maintenance: The use of a standard MIL-style connector allows for rapid replacement or removal during machinery maintenance without disturbing permanent conduit runs.
• Cost-Effective Protection: Provides a reliable “Trend-level” monitoring solution for non-critical balance-of-plant equipment that does not justify the expense of a full rack-based monitoring system.

Application Scenarios

• Cooling Tower Fans: Monitoring vibration in gearboxes and fans to detect blade pitch issues or motor unbalance before structural damage occurs.
• Water & Wastewater Pumps: Installed on centrifugal pumps to monitor casing vibration, helping to identify cavitation or bearing degradation in real-time.
• Air Compressors: Deployed in manufacturing facilities to ensure reciprocating or screw compressors operate within safe vibration limits, preventing catastrophic mechanical failure.

Frequently Asked Questions (FAQ)

• Q: What is the primary function of the 177230-00-01-05?
  • A: It is a seismic vibration transmitter that measures the velocity of a machine’s casing and provides a 4-20 mA output for continuous trend monitoring.
• Q: Is 177230-00-01-05 compatible with legacy systems?
  • A: Yes, its standard 4-20 mA loop-powered design allows it to interface with virtually any PLC or DCS that supports analog current inputs.
• Q: Does this model require an external power supply?
  • A: It is loop-powered, meaning it draws its power (12-30 VDC) directly from the signal loop, typically provided by the PLC/DCS input card.

The Bently Nevada 177230-00-01-05 offers a streamlined, professional-grade approach to machinery health monitoring, combining ease of use with the industrial reliability expected from the Bently Nevada name.