Product Overview

The 106765-25 is a high-performance 25-meter interconnect solution engineered by Bently Nevada to provide a secure data bridge between machinery sensors and monitoring hardware. This cable is specifically designed to handle the critical transmission of vibration and position signals, where data loss or electrical noise could lead to inaccurate machinery health assessments. Built with industrial-grade copper and a multi-layered protective sheath, it maintains signal fidelity over long distances, even when routed through environments saturated with electromagnetic interference (EMI). Its pre-terminated design ensures a "plug-and-play" experience, reducing installation errors and ensuring compatibility with the Bently Nevada 3500 series and other TSI (Turbine Supervisory Instrumentation) systems.

Hardware Parameters and Construction Details

• Model Identification: 106765-25

• Physical Length: 25 Meters (Approx. 82 Feet)

• Conductor Architecture: Multi-strand industrial copper for enhanced flexibility and conductivity

• Electrical Rating: Maximum voltage capacity of 300 V

• Impedance Control: Nominal 50 Ω to match system input requirements

• Protective Jacket: Chemical-resistant PVC, formulated to withstand oil, water, and caustic agents

• Temperature Range: Rated for continuous operation from -40°C to +85°C

• Shielding Method: Dual-layer EMI protection (foil and braid)

• External Diameter: 8 mm cable thickness

• Unit Weight: 2.45 kg (Approx. 5.4 lbs)

• Packaging Size: 35 cm x 35 cm x 12 cm

Operational Utility and Deployment Scenarios

The 106765-25 is a primary choice for large-scale industrial facilities where transducers are located far from the control cabinet. In power generation plants, this cable is utilized to connect Velomitor or proximity sensors on turbine-generator trains back to the local junction box or 3500 rack. Its 25-meter length provides ample slack for routing through complex cable trays in refineries and petrochemical plants, where protection against chemical exposure and oil mist is mandatory. Because the cable is dual-shielded, it is particularly effective in settings with high-voltage equipment, as it prevents cross-talk and induction noise from corrupting low-voltage vibration data. This ensures that the machinery protection system receives pure signals for accurate alarm triggering and trending.

FAQ

Q: Is the 106765-25 cable pre-terminated with connectors?

A: Yes, this cable assembly comes fully terminated at both ends with high-quality, Bently-compatible connectors designed for secure, vibration-resistant attachment.

Q: Can this cable be installed in outdoor environments with direct sunlight?

A: While the PVC insulation is highly resistant to moisture and chemicals, it is recommended to route the cable through conduit if it is exposed to direct, long-term UV radiation to ensure the maximum lifespan of the jacket.

Q: What is the benefit of the 50 Ω impedance rating?

A: The 50 Ω nominal impedance ensures that the signal maintains its integrity and prevents reflections within the circuit, which is crucial for high-frequency vibration data accuracy.

Q: Does this cable support hazardous area installations?

A: When used in conjunction with properly rated Bently Nevada sensors and barriers, this cable is suitable for use in various hazardous area configurations. Please refer to your specific system certificates for compliance details.

Q: Is there a shorter version of this cable available if 25 meters is too long?

A: Yes, Bently Nevada offers the 106765 series in various lengths. The "-25" suffix specifically denotes the 25-meter version of this interconnect series.