190501-01-00-00 | Bently Nevada Velocity Transducer

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

When machinery vibration threatens uptime, the 190501-01-00-00 from Bently Nevada provides accurate, real-time data. This Velomitor CT velocity transducer is engineered for industrial environments where precision matters. It delivers consistent performance across a wide frequency range, helping you detect issues early. Consequently, you can schedule maintenance proactively and avoid costly downtime.

Key Features and Technical Specifications

The 190501-01-00-00 offers several standout specifications that make it a dependable choice for vibration monitoring.

• 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 distinctive feature is the mounted resonant frequency of 9 kHz minimum (stud mounted, except quick disconnect). This high resonant frequency ensures accurate measurement in demanding applications, reducing the risk of resonance-induced errors.

Applications and Use Cases

The 190501-01-00-00 is suitable for a variety of rotating machinery, including pumps, fans, and compressors. Its robust design and wide frequency response make it ideal for both slow-speed and high-speed equipment. For example, in a paper mill, this transducer can monitor dryer rolls to detect bearing wear early. As a result, maintenance teams can replace parts before failure occurs, saving both time and money. Moreover, its 316L stainless steel case withstands harsh environments, ensuring long-term reliability.

Installation and Setup

Proper installation is crucial for accurate vibration measurement. The 190501-01-00-00 features a stud mounting option (3/8-in 24 to 3/8-in 24) for secure attachment. Apply the specified mounting torque of 4.5 N-m ± 0.6 N-m (40 in–lbf ± 5 in-lbf) to ensure consistent coupling. The transducer can be mounted in any orientation, offering flexibility in tight spaces. Additionally, the MIL-C-5015 connection interface simplifies wiring, reducing installation time.

Maintenance and Reliability

Routine inspection of the transducer and its mounting is recommended to maintain performance. Check the cable for damage and ensure the connector remains clean and secure. The internal electronics are isolated from the case, which minimizes ground loop issues. With proper care, the 190501-01-00-00 provides years of dependable service, contributing to lower total cost of ownership.

Compatibility and Integration

This transducer is designed to work with Bently Nevada monitoring systems, but it can also integrate with other data acquisition systems that accept velocity transducer inputs. The standard MIL-C-5015 connector ensures broad compatibility. For detailed integration guidance, refer to the official Bently Nevada documentation or contact Petro Auto Tech.

Frequently Asked Questions

Q: What is the sensitivity of the 190501-01-00-00?

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, with no signal degradation.

Q: Can the 190501-01-00-00 be mounted in any orientation?

A: Yes, the mounting angle is any orientation, providing flexibility for various installations.

Q: What is the operating temperature range?

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

Q: Is the transducer suitable for hazardous areas?

A: This specific model (Agency Approval Option 00) has no approvals. For intrinsically safe options, refer to Bently Nevada's agency approval options 01 through 04.

Product Support and Availability

The 190501-01-00-00 is available from Petro Auto Tech. Contact us for current pricing and lead times. Our team can assist with technical questions and ensure you select the right transducer for your application.