190501-08-00-00 | Bently Nevada Velocity Transducer

Introduction to the Bently Nevada 190501-08-00-00

In the evolving landscape of industrial machinery protection, the need for precise and reliable vibration monitoring has never been greater. The 190501-08-00-00 from Bently Nevada addresses this demand as a Velomitor CT velocity transducer. This instrument is engineered to provide accurate velocity measurements, helping you detect mechanical issues before they escalate. With its robust design and proven performance, it supports the health of critical rotating equipment.

Key Features and Technical Specifications

The 190501-08-00-00 is designed for demanding applications. Its specifications highlight its capability and adaptability:

• Sensitivity: 3.94 mV/mm/s (100 mV/in/s) ±5%.
• Frequency Response: 3.0 Hz to 900 Hz (180 to 54,000 cpm) ±1.0 dB; 1.5 Hz to 1.0 kHz (90 to 60,000 cpm) ±3.0 dB.
• Temperature Sensitivity: -8% to +5% typical over the operating temperature range.
• Transverse Response: Less than 5% of the axial sensitivity.
• Amplitude Linearity: ±2% to 63.5 mm/s pk (2.5 in/s pk).
• Mounted Resonant Frequency: 9 kHz minimum (stud mounted, except quick disconnect).
• Output Bias Voltage: 10.1 Vdc ± 1.0 Vdc, Pin A referenced to Pin B.
• Dynamic Output Impedance: <400 Ω typical.
• Broadband: 0.229 mm/s (0.009 in/s) pk.
• Base Strain Sensitivity: 0.43 mm/s/μstrain (0.017 in/s/μstrain).
• Grounding: Internal electronics are isolated from case.
• Maximum Cable Length: 305 metres (1,000 ft.) of cable (part number 02173006) with no degradation of signal.

These specifications ensure that the transducer delivers accurate and consistent data, which is essential for effective condition monitoring and predictive maintenance.

Applications and Use Cases

The 190501-08-00-00 is suitable for a wide range of industrial applications, including turbines, compressors, pumps, and motors. Its reliable performance helps in early fault detection, reducing unplanned downtime. For instance, in a petrochemical plant, this transducer can monitor shaft vibration in critical pumps, alerting operators to potential bearing wear. Consequently, maintenance can be scheduled proactively, avoiding costly failures.

Installation and Setup

Proper installation is key to maximizing the performance of the 190501-08-00-00. The unit comes with a plate stud mounting option (3/8-in 24 to 1/2-in 20) and a MIL-C-5015 connection interface. Follow these general steps:

• Ensure the mounting surface is clean and flat.
• Apply the recommended mounting torque of 4.5 N-m ± 0.6 N-m (40 in–lbf ± 5 in-lbf).
• Connect the cable to the 2-pin 316L stainless steel MIL-C5015 connector on top.
• Verify the polarity: Pin A goes positive with respect to Pin B when velocity is from base to top.

Always refer to the Bently Nevada installation manual for detailed instructions and safety precautions.

Maintenance and Reliability

To ensure long-term reliability, periodic inspection of the transducer and its mounting is recommended. Check for any signs of physical damage or corrosion, especially in harsh environments. The 316L stainless steel case provides excellent resistance to corrosion, making it suitable for demanding conditions. Additionally, the transducer is designed to operate in temperatures from -40°C to +85°C, ensuring consistent performance. By incorporating regular checks into your maintenance routine, you can extend the service life of the equipment and avoid unexpected failures.

Compatibility and Integration

The 190501-08-00-00 is compatible with Bently Nevada monitoring systems and can be integrated into existing vibration monitoring networks. Its standard MIL-C-5015 connection interface simplifies wiring, and the internal electronics are isolated from the case, reducing the risk of ground loops. This makes it a versatile choice for both new installations and retrofits.

Environmental Durability

Engineered for tough conditions, the 190501-08-00-00 withstands extreme environments. It operates in temperatures from -40°C to +85°C and can be stored in -40°C to +100°C. The transducer handles up to 5000 g pk shock and is immune to humidity up to 100% condensing (non-submerged). Its magnetic field susceptibility is less than 0.0068 mm/s/gauss at 50 gauss, 50-60Hz, ensuring accurate readings even near electrical equipment.

FAQ

What is the sensitivity of the 190501-08-00-00?

The sensitivity is 3.94 mV/mm/s (100 mV/in/s) ±5%.

What is the maximum cable length for this transducer?

The maximum cable length is 305 metres (1,000 ft.) using cable part number 02173006, with no signal degradation.

What is the operating temperature range?

The operating temperature range is -40°C to +85°C (-40°F to +185°F).

Is the 190501-08-00-00 suitable for hazardous areas?

This specific model (Agency Approval Option 00) has no approvals. For intrinsically safe options, refer to models with approval options 01 through 04.

Product Support and Availability

Petro Auto Tech offers the 190501-08-00-00 as a quality industrial automation part. We understand the importance of reliable components for your operations. Contact Petro Auto Tech to check availability and get expert support for your vibration monitoring needs.