190501-11-00-00 | Bently Nevada 100 mV/in/s Velocity Transducer

Introduction: The Evolution of Vibration Monitoring

Over the past decades, industrial machinery has grown more complex. Plants now demand precise, real-time data to prevent downtime. The 190501-11-00-00 from Bently Nevada represents a key step in this evolution. It is a Velomitor CT velocity transducer, designed for accurate vibration measurement. This sensor helps engineers maintain rotating equipment health. It offers a robust, field-proven solution for critical assets.

What Is the 190501-11-00-00?

The 190501-11-00-00 is a velocity transducer. It converts mechanical vibration into an electrical signal. This signal helps monitor machine condition. The transducer uses a piezoelectric sensing element. It provides a voltage output proportional to velocity. This makes it ideal for predictive maintenance programs.

Key Features & Technical Specifications

The 190501-11-00-00 offers several notable 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 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.) 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.

These specs ensure reliable performance in demanding environments. The 316L stainless steel case resists corrosion. The internal electronics are isolated from the case, reducing ground loop issues.

Applications & Use Cases

The 190501-11-00-00 is suited for various rotating machinery. It monitors pumps, motors, fans, and compressors. It works well in harsh conditions, including high humidity. The transducer's wide frequency range captures both low and high-speed vibrations. This helps detect imbalance, misalignment, and bearing wear early. By catching issues early, plants can schedule maintenance proactively. This reduces unplanned downtime and extends equipment life.

Installation & Setup

Proper installation is crucial for accurate readings. The transducer mounts with a stud. The mounting hardware option is a 1/4-in 28 plate stud. Ensure the mounting surface is clean and flat. Apply the specified mounting torque of 4.5 N-m ± 0.6 N-m. The transducer can be mounted in any orientation. Use the MIL-C-5015 connection interface for wiring. For best results, follow the manufacturer's installation drawing.

Maintenance & Reliability

Regular inspection helps maintain performance. Check the mounting integrity periodically. Verify the cable condition for any damage. The transducer is designed for long-term reliability. Its stainless steel construction withstands harsh environments. The internal electronics are protected from moisture and contaminants. With proper care, this sensor provides years of accurate data.

Compatibility & Integration

The 190501-11-00-00 connects to Bently Nevada monitoring systems. It uses a standard MIL-C-5015 connector. The output signal is compatible with many vibration monitors. This makes integration straightforward. For specific system compatibility, consult the official documentation.

FAQs

Q: What is the sensitivity of the 190501-11-00-00?

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

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 no signal degradation.

Q: What is the output bias voltage?

A: The output bias voltage is 10.1 Vdc ± 1.0 Vdc, Pin A referenced to Pin B.

Product Support & Availability

The 190501-11-00-00 is available from Petro Auto Tech. We are a trusted industrial automation parts supplier. Contact us for current availability and pricing. Our team can assist with your order.