190501-01-00-CN | Bently Nevada Velomitor CT Velocity Transducer

Introduction to the Bently Nevada 190501-01-00-CN

In the evolving landscape of industrial machinery protection, accurate vibration measurement is paramount. The Bently Nevada 190501-01-00-CN Velomitor CT velocity transducer is engineered to meet these demands. It provides precise velocity readings that help maintenance teams detect issues early. This transducer is a robust solution for rotating equipment monitoring.

Key Features and Technical Specifications

The 190501-01-00-CN is a velocity transducer with a sensitivity of 3.94 mV/mm/s (100 mV/in/s) ±5%. It operates across a frequency response of 3.0 Hz to 900 Hz (180 to 54,000 cpm) ±1.0 dB. Additionally, it supports 1.5 Hz to 1.0 kHz (90 to 60,000 cpm) ±3.0 dB. The output bias voltage is 10.1 Vdc ± 1.0 Vdc, Pin A referenced to Pin B. Dynamic output impedance is less than 400 Ω typical. The transducer has a mounted resonant frequency of 9 kHz minimum (stud mounted, except quick disconnect).

• 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.
• Dynamic Output Impedance: <400 Ω typical.
• Mounted Resonant Frequency: 9 kHz minimum.
• Broadband: 0.229 mm/s (0.009 in/s) pk.
• Base Strain Sensitivity: 0.43 mm/s/μstrain.
• Maximum Cable Length: 305 metres (1,000 ft) with part number 02173006.

Applications and Use Cases

The 190501-01-00-CN is ideal for monitoring vibration on pumps, motors, fans, and other rotating machinery. Its robust design ensures reliable performance in harsh industrial environments. For example, it can be used in predictive maintenance programs to track machine health. Consequently, it helps reduce unplanned downtime and maintenance costs.

Installation and Setup

Installation of the 190501-01-00-CN is straightforward. The mounting hardware option is a stud 3/8-in 24 to 3/8-in 24. The connection interface is MIL-C-5015. 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. Ensure the mounting surface is clean and flat for optimal performance.

Maintenance and Reliability

Routine maintenance is minimal due to the transducer's solid-state design. The internal electronics are isolated from the case, reducing ground loop issues. Its 316L stainless steel case provides excellent corrosion resistance. Therefore, it is suitable for condensing humidity environments (100% condensing, non-submerged). Regular inspection per manufacturer's manual is recommended to verify operation.

Compatibility and Integration

The 190501-01-00-CN is compatible with Bently Nevada monitoring systems. It uses a standard MIL-C-5015 connection interface. The transducer's output can be integrated into existing vibration monitoring networks. For detailed integration guidance, refer to the official Bently Nevada documentation.

Troubleshooting and Common Issues

Common issues include cable damage or loose mounting. Verify that the mounting torque is within specification. Check the output bias voltage; it should be 10.1 Vdc ± 1.0 Vdc. If readings are erratic, inspect the cable for breaks or shorts. Always follow the manufacturer's manual for troubleshooting steps.

FAQ about the 190501-01-00-CN

Q: What is the operating temperature range?

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

Q: What is the maximum cable length?

A: The maximum cable length is 305 metres (1,000 ft) with cable part number 02173006.

Q: Is the transducer intrinsically safe?

A: Yes, the 190501-01-00-CN with agency approval options 01 through 04 is intrinsically safe (Ex ia IIC T4).

Q: What is the shock limit?

A: The shock limit is 5000 g pk, maximum.

Product Support and Availability

The Bently Nevada 190501-01-00-CN is available through Petro Auto Tech. Contact us for current availability and lead times. We are your trusted partner for industrial automation parts.