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

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

When machinery vibration threatens uptime, the 190501-02-00-00 from Bently Nevada provides accurate velocity measurements. This Velomitor CT velocity transducer is engineered for industrial environments where precision matters. Its rugged design and consistent performance make it a dependable choice for condition monitoring.

Key Features and Technical Specifications

• 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).
• Storage Temperature: -40°C to +100°C (-40°F to +212°F).
• Shock Limit: 5000 g pk, maximum.
• Humidity Limit: 100% condensing, non-submerged.
• Magnetic Field Susceptibility: <0.0068 mm/s/gauss (0.268 mil/s/gauss) @ 50 gauss, 50-60Hz.
• Weight: <297 g (10.5 oz.), typical.
• Mounting Surface: 33 mm diameter (1.3 in diameter).
• Height: 82 mm (3.2 in).
• Case Material: 316L stainless steel.
• Connector: 2-pin 316L stainless steel MIL-C5015, top.
• Mounting Torque: 4.5 N-m ± 0.6 N-m (40 in–lbf ± 5 in-lbf).
• Polarity: Pin A goes positive with respect to Pin B when velocity is from base to top of the transducer.
• Mounting Angle: Any orientation.

One standout feature is the wide frequency response, which captures both low and high frequency vibrations. This allows the transducer to detect subtle changes in machinery health, helping to prevent unexpected failures.

Applications and Use Cases

This velocity transducer is suitable for monitoring rotating equipment such as pumps, motors, and fans. Its robust construction handles harsh conditions, including extreme temperatures and high humidity. Consequently, it fits well in industries like power generation, oil and gas, and manufacturing. By providing accurate vibration data, it supports predictive maintenance strategies that reduce downtime.

Installation and Setup

Mounting the 190501-02-00-00 is straightforward. The stud mounting option (3/8-in 24 to 1/2-in 20) ensures a secure attachment. Apply the recommended mounting torque of 4.5 N-m ± 0.6 N-m to avoid over-tightening. The MIL-C-5015 connection interface simplifies wiring. For best results, follow the manufacturer's installation guidelines.

Maintenance and Reliability

Regular inspection of the transducer and its cable is essential. Check for signs of wear or damage, especially in high-vibration areas. The 316L stainless steel case offers excellent corrosion resistance, extending service life. Periodically verify the output bias voltage to ensure proper operation. Following these practices helps maintain measurement accuracy.

Compatibility and Integration

The transducer works with Bently Nevada monitoring systems that accept velocity inputs. Its standard MIL-C-5015 connector allows easy integration into existing setups. The maximum cable length of 305 metres provides flexibility in installation layouts. Always consult the system manual to confirm compatibility.

Comparison with Similar Transducers

Compared to other velocity transducers in its class, the 190501-02-00-00 offers a balanced combination of sensitivity, frequency range, and environmental durability. Its stainless steel construction and high shock limit make it particularly suited for demanding applications. While some transducers may have higher sensitivity, this model provides reliable performance across a wide temperature range.

Troubleshooting and Common Issues

If the output signal is weak or absent, check the cable connection and continuity. Ensure the mounting torque is within the specified range to avoid mechanical resonance. Verify that the transducer is not exposed to magnetic fields exceeding the specified susceptibility. For persistent issues, consult the official Bently Nevada documentation.

FAQ

What is the sensitivity of the 190501-02-00-00?

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.) 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).

What is the shock limit?

The shock limit is 5000 g pk, maximum.

What is the mounting torque specification?

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

Product Support and Availability

The Bently Nevada 190501-02-00-00 is available through Petro Auto Tech. Contact our team for current stock and delivery options. We are ready to assist with your order.