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

Why Choose the Bently Nevada 190501-10-00-02?

When rotating machinery fails unexpectedly, unplanned downtime can cost thousands per hour. How do you ensure your vibration monitoring system catches problems early? The 190501-10-00-02 from Bently Nevada provides the answer. This Velomitor CT velocity transducer delivers accurate, repeatable measurements that help you detect mechanical issues before they escalate.

Designed for industrial environments, the 190501-10-00-02 combines rugged construction with high-performance sensing. Its 316L stainless steel case and MIL-C-5015 connector ensure durability in demanding applications. With agency approvals for hazardous areas, this transducer is a trusted choice for critical machinery protection.

Key Features and Technical Specifications

The 190501-10-00-02 offers a range of specifications that make it suitable for various vibration monitoring tasks. Here are the essential parameters:

• 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 Noise: 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.) with cable part number 02173006.
• 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, 50-60 Hz.
• 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-C-5015, 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.
• Mounting Angle: Any orientation.

One distinctive feature is the intrinsic safety approval (Ex ia IIC T4, AEx ia IIC T4) for Class I, Division 1, Groups A, B, C, D; Class II, Groups E, F, G; and Class III. This allows the transducer to be used in hazardous locations where explosive gases may be present, providing peace of mind for safety-critical applications.

Real-World Applications

The 190501-10-00-02 is ideal for monitoring vibration on pumps, motors, fans, compressors, and other rotating equipment. Its frequency response covers a wide range of machine speeds, making it versatile across different industries. For example, in a petrochemical plant, the transducer can be installed on a critical pump to detect bearing wear or imbalance early, preventing catastrophic failure. Similarly, in a power generation facility, it can monitor turbine vibrations to ensure smooth operation and extend equipment life.

Because the transducer is intrinsically safe, it is particularly well-suited for oil and gas, chemical processing, and other hazardous environments. The robust stainless steel construction also makes it suitable for harsh conditions, including high humidity and corrosive atmospheres.

Installation and Setup

Proper installation is crucial for accurate vibration measurements. The 190501-10-00-02 mounts using a stud (M6x1 to M6x1 with 3/8-24 adapter). Ensure the mounting surface is clean and flat to achieve optimal coupling. Apply the specified mounting torque of 4.5 N-m ± 0.6 N-m (40 in-lbf ± 5 in-lbf) to secure the transducer firmly.

The transducer can be oriented in any direction, offering flexibility in tight spaces. Connect the MIL-C-5015 connector to the mating cable, ensuring a secure fit. For best results, use the recommended cable (part number 02173006) up to 305 metres (1,000 ft.) without signal degradation. Always follow the manufacturer's installation drawing (167536) for hazardous area installations.

Maintenance and Reliability

Routine maintenance of the 190501-10-00-02 is minimal, but periodic inspection is recommended. Check the mounting integrity and connector condition regularly to ensure reliable operation. The transducer's internal electronics are isolated from the case, reducing the risk of ground loops and improving signal quality.

With a shock limit of 5000 g pk and a temperature range of -40°C to +85°C, the transducer is built to withstand harsh industrial environments. Its 316L stainless steel case resists corrosion, extending service life and reducing replacement costs. By investing in a reliable transducer like the 190501-10-00-02, you minimize downtime and maintenance expenses over the long term.

Compatibility and Integration

The 190501-10-00-02 is designed to work with Bently Nevada monitoring systems and other compatible vibration monitoring equipment. Its standard MIL-C-5015 connection interface ensures easy integration with existing cabling. The transducer outputs a velocity signal proportional to vibration, which can be fed into a monitoring system for analysis and alarm generation.

For hazardous area installations, the transducer's intrinsic safety approvals (Ex ia IIC T4, AEx ia IIC T4) allow it to be used with approved safety barriers. This ensures safe operation in explosive atmospheres while maintaining signal integrity.

Troubleshooting Common Issues

If the transducer fails to provide a signal, first check the cable connection and ensure the connector is properly seated. Verify that the mounting stud is tight and the transducer is securely attached to the machine. If the output bias voltage is not within 10.1 Vdc ± 1.0 Vdc, the transducer may be damaged and should be replaced.

Electrical noise can affect signal quality. Ensure the cable is routed away from high-voltage lines and that the grounding is correct. The internal electronics are isolated from the case, which helps reduce ground loop issues. If problems persist, consult the official Bently Nevada documentation or contact Petro Auto Tech for technical support.

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 maximum cable length for this transducer?

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

Q: Is the 190501-10-00-02 approved for hazardous areas?

A: Yes, it has intrinsic safety approvals including Ex ia IIC T4 and AEx ia IIC T4 for Class I, Division 1, Groups A, B, C, D.

Q: What is the operating temperature range?

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

Q: Can the transducer be mounted in any orientation?

A: Yes, the mounting angle can be any orientation.

Product Support and Availability

The Bently Nevada 190501-10-00-02 is available through Petro Auto Tech. We are a trusted supplier of industrial automation parts, offering competitive pricing and reliable delivery. Contact us for current availability and lead times. Please verify the current lifecycle status and availability with Petro Auto Tech before ordering.