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

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

In the evolving landscape of industrial automation, reliable vibration monitoring has become a cornerstone of predictive maintenance. The 190501-10-00-CN from Bently Nevada addresses this need with a robust, high-performance velocity transducer. Designed for continuous operation in demanding environments, this sensor provides accurate measurements that help prevent unplanned downtime and extend equipment life.

As part of the Velomitor CT series, the 190501-10-00-CN is engineered for ease of use and long-term stability. Its compact form factor and versatile mounting options make it suitable for a wide range of rotating machinery, from pumps and fans to compressors and turbines.

Key Features and Technical Specifications

The 190501-10-00-CN offers a set of specifications that ensure precise and reliable vibration data collection. Below are the core parameters:

• Sensitivity: 3.94 mV/mm/s (100 mV/in/s) ±5%
• Frequency Response: 3.0 Hz to 900 Hz (±1.0 dB); 1.5 Hz to 1.0 kHz (±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 Noise: 0.229 mm/s (0.009 in/s) pk
• Base Strain Sensitivity: 0.43 mm/s/μstrain (0.017 in/s/μstrain)
• Mounted Resonant Frequency: 9 kHz minimum (stud mounted)
• Operating Temperature: -40°C to +85°C (-40°F to +185°F)
• Shock Limit: 5000 g pk maximum
• Case Material: 316L stainless steel

These specifications highlight the transducer's capability to deliver accurate readings even in harsh conditions. The internal electronics are isolated from the case, enhancing signal integrity and reducing interference.

Applications and Use Cases

The 190501-10-00-CN is ideal for vibration monitoring on critical rotating equipment. Common applications include:

• Pumps and motors in process industries
• Fans and blowers in HVAC systems
• Compressors and turbines in power generation
• Machine tools and general manufacturing machinery

Its robust construction and wide frequency response make it suitable for both slow-speed and high-speed machinery. The transducer's ability to operate in condensing humidity (100% condensing, non-submerged) further expands its usability in humid or washdown environments.

Installation and Mounting

Proper installation is crucial for accurate vibration measurement. The 190501-10-00-CN comes with a plate stud mounting option (M6x1 to M6x1 with 3/8-24 adapter). The mounting torque should be 4.5 N-m ± 0.6 N-m (40 in-lbf ± 5 in-lbf). The transducer can be mounted in any orientation, offering flexibility in tight spaces.

The connection interface uses a MIL-C-5015 connector, ensuring a secure and reliable electrical connection. For best results, follow the manufacturer's installation guidelines and ensure the mounting surface is clean and flat.

Maintenance and Reliability

Routine maintenance of the 190501-10-00-CN is minimal due to its solid-state design. However, periodic inspection of the mounting integrity and cable condition is recommended. The 316L stainless steel case provides excellent corrosion resistance, making it suitable for harsh chemical and marine environments.

With a maximum cable length of 305 meters (1,000 ft) using part number 02173006, the transducer can be installed remotely from the monitoring system without signal degradation. This flexibility reduces the need for frequent access to the sensor, lowering maintenance costs.

Compatibility and Integration

The 190501-10-00-CN is designed to work with Bently Nevada monitoring systems and other data acquisition equipment that accept standard velocity transducer inputs. Its output bias voltage of 10.1 Vdc and low output impedance ensure compatibility with most industrial I/O modules.

For detailed integration guidance, refer to the official Bently Nevada documentation or contact Petro Auto Tech for technical support.

Troubleshooting and Common Issues

While the 190501-10-00-CN is highly reliable, common issues may include:

• Loose mounting leading to inaccurate readings
• Cable damage causing signal loss
• Electrical interference from nearby high-voltage lines

To avoid these, ensure proper torque during installation, route cables away from power sources, and inspect connections periodically. If problems persist, consult the manufacturer's manual or seek assistance from Petro Auto Tech.

Frequently Asked Questions

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

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

Q: Can the 190501-10-00-CN be used in hazardous areas?

A: The 190501-10-00-CN with agency approval option CN is country-specific. For intrinsically safe ratings (Ex ia IIC T4), refer to the specific agency approval options 01 through 04.

Q: What is the maximum cable length for this transducer?

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

Q: What is the operating temperature range?

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

Product Support and Availability

The Bently Nevada 190501-10-00-CN is available through Petro Auto Tech. As a trusted supplier of industrial automation parts, Petro Auto Tech ensures genuine products and competitive pricing. Contact Petro Auto Tech for current availability and lead times.