BENTLY 176449-01

Description

Detailed parameter table

BENTLY 176449-01

Product introduction

The 176449-01 from Bently Nevada is a precision-engineered seismic sensor cable assembly designed specifically for critical machinery protection applications. As a key component in the 3500 Machinery Protection System ecosystem, this 5-meter shielded cable serves as the vital connection between vibration sensors and monitoring equipment, ensuring uncompromised signal integrity from field devices to control systems.

Bently Nevada’s 176449-01 is engineered to address the unique challenges of industrial signal transmission, where electrical noise, temperature extremes, and mechanical stress can degrade sensor data. Its specialized construction preserves the integrity of low-level vibration signals generated by accelerometers and seismic transducers, making it an essential component for accurate machinery health monitoring. By maintaining signal fidelity even in harsh environments, the 176449-01 enables reliable condition monitoring and protection of critical rotating and reciprocating machinery across various industries.

Core advantages and technical highlights

Signal integrity preservation: The 176449-01 features precision twisted-pair conductors with FEP insulation that minimizes signal attenuation and interference over its 5-meter length. This design ensures that high-frequency vibration components—critical for early fault detection in machinery—remain intact from sensor to monitor, preserving the diagnostic value of vibration signatures used by systems like the 3500/70M monitor.

Industrial-grade durability: Constructed to withstand extreme industrial environments, the 176449-01 operates reliably across a -55°C to +150°C temperature range. Its oil-resistant polyurethane jacket provides protection against chemical exposure, while the robust connector design ensures secure mating even in vibration-prone installations, making it suitable for compressor houses, turbine enclosures, and other harsh industrial settings.

Advanced noise immunity: Equipped with dual-layer shielding (95% coverage tinned copper braid plus aluminum foil), the 176449-01 delivers exceptional protection against electromagnetic interference (EMI) and radio frequency interference (RFI). This shielding is particularly valuable in environments with variable frequency drives, motors, and other industrial equipment that generate electrical noise which could otherwise corrupt sensitive vibration measurements.

System-optimized design: The 176449-01 features a 4-pin MIL-C-5015 connector specifically engineered for compatibility with Bently Nevada’s seismic sensors and 3500 series monitors. This precision interface ensures proper mechanical alignment and electrical connectivity, minimizing signal loss at connection points while facilitating easy installation and maintenance.

Typical application scenarios

In power generation facilities, the 176449-01 plays a critical role in turbine and generator protection systems by connecting accelerometers mounted on bearing housings to 3500/70M monitors. Routing through areas with high electrical noise from generator systems and motor controllers, the cable’s advanced shielding preserves vibration signals that indicate bearing degradation, rotor imbalance, or misalignment—allowing early detection of issues before they lead to catastrophic failures.

Oil and gas processing plants utilize the 176449-01 in reciprocating compressor monitoring applications, where it connects crankcase-mounted sensors to protection systems. The cable’s oil-resistant jacket withstands exposure to hydrocarbons and cleaning agents, while its temperature tolerance accommodates the elevated ambient conditions near compressor units. This reliable signal transmission ensures that critical vibration data reaches monitoring systems, supporting both safety protection and predictive maintenance programs.

In chemical processing facilities, the 176449-01 provides secure connectivity for pump and agitator vibration monitoring systems. Its chemical-resistant properties and robust construction ensure reliable operation in environments with aggressive cleaning agents and temperature fluctuations, maintaining the integrity of vibration measurements used to assess machinery health and prevent unplanned downtime in continuous production processes.

BENTLY 176449-01

Related model recommendations

3500/70M: Reciprocating machinery monitor that receives vibration data transmitted through 176449-01 cables.

133396-01: Accelerometer system specifically designed for use with 176449-01 cable assemblies.

176449-08: 8-meter variant of the 176449-01 for longer distance sensor connections.

3500/61: Display module that visualizes data originating from sensors connected via 176449-01.

125720-01: Temperature transmitter that complements vibration monitoring systems using 176449-01.

3500/15: Relay module that acts on protection signals derived from data transmitted through 176449-01.

330130-080-00-00: Calibration fixture used to verify measurement chains including 176449-01 cables.

Installation, commissioning and maintenance instructions

Installation preparation: Before installing 176449-01 cables, verify compatibility with connected sensors and monitoring equipment. Ensure the installation environment meets the cable’s temperature and chemical exposure specifications. Gather required tools including calibrated torque wrenches, cable ties, and appropriate mounting hardware. Inspect cables for shipping damage, checking for jacket abrasions, connector pin damage, or shield integrity before installation. Plan cable routes to avoid high-noise areas, excessive heat sources, and mechanical stress points.

Maintenance suggestions: Include 176449-01 cables in quarterly visual inspections, checking for jacket damage, connector corrosion, and secure mounting. During scheduled shutdowns, verify proper connector seating and torque. Clean connectors with approved electronic contact cleaner if contamination is visible. Inspect cable routing for excessive bending or abrasion. If signal quality issues occur, check for continuity and insulation resistance using a megohmmeter. Replace 176449-01 cables immediately if shielding damage, conductor exposure, or connector degradation is detected to maintain protection system integrity.

Service and guarantee commitment

Bently Nevada stands behind the quality and performance of the 176449-01 with a 24-month warranty covering manufacturing defects and material failures under normal operating conditions. Our global technical support team provides expert guidance on proper installation practices, routing strategies, and compatibility verification with sensors and monitoring systems.

We offer application engineering assistance to ensure optimal cable selection and installation for specific industrial environments. Beyond the warranty period, our service agreements include technical support and replacement services to minimize downtime. Bently Nevada’s commitment to excellence ensures that the 176449-01 delivers reliable signal transmission throughout its operational lifecycle, backed by our industry-leading expertise in machinery protection solutions.