190501-10-00-02 | Bently Nevada Velomitor CT Velocity Transducer

Introduction to the Bently Nevada 190501-10-00-02

When machine vibration threatens uptime, the 190501-10-00-02 from Bently Nevada provides the reliable data you need. This Velomitor CT velocity transducer converts mechanical motion into a clear electrical signal. Consequently, maintenance teams can detect issues early and avoid costly failures.

This model is part of the trusted Velomitor CT series. It is designed for permanent installation on rotating equipment. Therefore, it suits applications where continuous monitoring is essential. The transducer's robust construction and proven performance make it a solid choice for industrial environments.

Key Features and Technical Specifications

The 190501-10-00-02 offers a range of specifications that support accurate vibration measurement. Below are the core parameters you can expect:

• 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.
• 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).
• Maximum Cable Length: 305 metres (1,000 ft.) of cable (part number 02173006) with no degradation of signal.
• Operating Temperature: -40°C to +85°C (-40°F to +185°F).
• Shock Limit: 5000 g pk, maximum.
• Humidity Limit: 100% condensing, non-submerged.

One distinctive spec is the mounted resonant frequency of 9 kHz minimum. This high value ensures the transducer avoids resonance interference in most industrial machines. As a result, you get cleaner, more reliable vibration data.

Applications and Use Cases

The 190501-10-00-02 is ideal for monitoring critical rotating machinery. For example, it works well on pumps, motors, fans, and gearboxes. In these settings, the transducer helps identify imbalance, misalignment, or bearing wear. Moreover, its rugged design meets the demands of harsh industrial environments.

Because of its intrinsic safety approvals, this transducer is suitable for hazardous areas. Specifically, it carries CSA/NRTL/C (Class I, Division 1) and ATEX/IECEx/CSA (Class I, Zone 0/1) approvals. Therefore, you can use it in oil refineries, chemical plants, and other explosive atmospheres.

Installation and Mounting

Proper installation is crucial for accurate readings. The 190501-10-00-02 comes with a plate stud mounting option: M6x1 to M6x1 with a 3/8-24 adapter. This flexibility allows you to attach the transducer securely to various machine surfaces.

Mount the transducer with the recommended torque of 4.5 N-m ± 0.6 N-m (40 in-lbf ± 5 in-lbf). The mounting surface should be 33 mm in diameter (1.3 in). Ensure the surface is clean and flat to achieve optimal coupling. The transducer can be mounted in any orientation, which simplifies installation in tight spaces.

For the electrical connection, the transducer uses a MIL-C-5015 connection interface. This standard connector ensures a reliable and secure link. Remember to use the specified cable (part number 02173006) to maintain signal integrity over long distances.

Maintenance and Reliability

Routine maintenance of the 190501-10-00-02 is straightforward. Because it has no moving parts, it offers excellent long-term reliability. Still, you should periodically inspect the mounting and cable connections. Check for any signs of physical damage or corrosion.

The transducer's internal electronics are isolated from the case. This design reduces the risk of ground loops and electrical interference. Consequently, you can trust the output signal even in noisy environments. Regular verification of the output bias voltage can help confirm proper operation.

Compatibility and Integration

The 190501-10-00-02 is designed to work with Bently Nevada monitoring systems. It provides a standard velocity signal that many data collectors and online systems can accept. For seamless integration, you may need a compatible extension cable and mounting hardware.

Always verify that your system's input specifications match the transducer's output. The transducer's low output impedance (<400 Ω) allows it to drive long cables without signal loss. Therefore, it can be placed far from the monitoring equipment if needed.

Troubleshooting Common Issues

If you notice erratic readings, first check the cable and connections. A loose connector or damaged cable can cause signal drops. Also, verify that the mounting torque is correct. An improperly torqued transducer may resonate or produce noisy data.

Another common issue is electrical interference. Ensure that the cable is routed away from high-voltage lines. The transducer's magnetic field susceptibility is <0.0068 mm/s/gauss (0.268 mil/s/gauss) @ 50 gauss, 50-60Hz. This low value means it resists magnetic interference well, but good cable routing still helps.

Frequently Asked Questions

Q: What is the sensitivity of the 190501-10-00-02?

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

Q: What is the operating temperature range?

A: It operates from -40°C to +85°C (-40°F to +185°F).

Q: What approvals does this transducer have?

A: It has CSA/NRTL/C (Class I, Division 1) and ATEX/IECEx/CSA (Class I, Zone 0/1) approvals.

Q: How long can the cable be?

A: The maximum cable length is 305 metres (1,000 ft.) with no signal degradation.

Q: What is the mounting torque requirement?

A: The recommended mounting torque is 4.5 N-m ± 0.6 N-m (40 in-lbf ± 5 in-lbf).

Product Support and Availability

The 190501-10-00-02 is available from Petro Auto Tech. We are a trusted supplier of industrial automation parts. Contact us to check current stock and lead times. We are ready to help you keep your operations running smoothly.