190501-00-00-04 | Bently Nevada Velomitor CT Velocity Transducer

Introduction to the 190501-00-00-04

When machinery vibration threatens uptime, the 190501-00-00-04 from Bently Nevada provides a precise solution. This Velomitor CT velocity transducer converts mechanical vibration into an electrical signal. Its robust design suits demanding industrial environments.

Engineers trust this transducer for continuous monitoring. It delivers accurate data for predictive maintenance. The 190501-00-00-04 helps avoid unexpected failures.

Key Features and Technical Specifications

• Manufacturer: Bently Nevada
• Product Type: Velomitor CT Velocity Transducer
• Electrical 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
• Mounted Resonant Frequency: 9 kHz minimum (stud mounted, except quick disconnect)
• Operating Temperature: -40°C to +85°C (-40°F to +185°F)
• Case Material: 316L stainless steel
• Weight: <297 g (10.5 oz.) typical

The frequency response range covers most rotating machinery. This makes the 190501-00-00-04 versatile. Its stainless steel case ensures durability in harsh conditions.

Real-World Applications

This transducer excels in monitoring pumps, motors, and fans. It also suits compressors and turbines. The 190501-00-00-04 provides critical vibration data for condition monitoring.

In petrochemical plants, it helps detect imbalance early. In power generation, it tracks rotor stability. The transducer's rugged build handles extreme temperatures.

Its intrinsic safety approvals allow use in hazardous areas. This includes Class I, Division 1 and Zone 0/1 locations. The 190501-00-00-04 is a reliable choice for safety-critical systems.

Installation and Mounting

Proper installation ensures accurate readings. The transducer mounts in any orientation. Use the specified mounting torque of 4.5 N-m ± 0.6 N-m (40 in-lbf ± 5 in-lbf).

Connect via the 2-pin MIL-C-5015 connector. Pin A goes positive with respect to Pin B when velocity is from base to top. This polarity must be observed for correct signal interpretation.

For best performance, mount the transducer securely. Avoid excessive cable length. The maximum cable length is 305 meters (1,000 ft.) with no signal degradation.

Maintenance and Reliability

Regular inspection is key to long-term reliability. Check the mounting integrity periodically. Verify the connector is clean and secure.

The transducer has no moving parts. This reduces wear and maintenance needs. Its internal electronics are isolated from the case, preventing ground loops.

With proper care, the 190501-00-00-04 provides years of service. Its robust design minimizes downtime. This makes it a cost-effective monitoring solution.

Comparison with Similar Transducers

Compared to standard velocity transducers, the 190501-00-00-04 offers a wider frequency response. Its 3.0 Hz to 900 Hz range captures low-frequency vibrations. Many competitors start at higher frequencies.

The output bias voltage of 10.1 Vdc is consistent. This simplifies integration with existing systems. The stainless steel case outperforms aluminum alternatives in corrosive environments.

Its intrinsic safety approvals are a key differentiator. Not all transducers meet Class I, Division 1 standards. This makes the 190501-00-00-04 a preferred choice for hazardous areas.

Frequently Asked Questions

Q: What is the frequency response of the 190501-00-00-04?

A: The frequency response is 3.0 Hz to 900 Hz ±1.0 dB, and 1.5 Hz to 1.0 kHz ±3.0 dB.

Q: What is the operating temperature range?

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

Q: What is the electrical sensitivity?

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

Q: What mounting hardware is included?

A: The mounting hardware option is 0 0, which means no stud is included.

Q: What connector type does it use?

A: It uses a 2-pin 316L stainless steel MIL-C-5015 connector on top.

Product Support and Availability

The 190501-00-00-04 is available through Petro Auto Tech. We are an industrial automation parts supplier. Contact us for current availability and lifecycle status.

Our team can assist with technical questions. We provide fast and reliable service. Ensure your monitoring system stays operational with genuine Bently Nevada parts.