74712-06-03-03-00 | High-temperature Two-wire Transducer

Overview:

The Bently Nevada 74712-06-03-03-00 is a high-temperature two-wire transducer designed to monitor machinery vibrations. Built for demanding industrial environments, it features advanced sensitivity and dynamic range for precise monitoring of machine health, ideal for integration with Bently Nevada 3300 and 3500 vibration monitoring systems.

Key Features:

• Sensitivity: 20 mV/mm/s (500 mV/in/s), ±5% when properly terminated and oriented.
• Frequency Response: 4.5 to 1000 Hz (270 to 60,000 CPM), +0, -3dB typical.
• Dynamic Range: 2.54 mm (0.100 in) peak to peak maximum displacement.
• Shock Resistance: Withstands 50 g peak maximum acceleration along non-sensitive axis.
• Operating Temperature: -29°C to +204°C (-20°F to +400°F).

Technical Specifications:

• Manufacturer: Bently Nevada
• Model Number: 74712-06-03-03-00
• Product Type: High-Temperature Two-Wire Transducer
• Connector Option: Terminal block top mount
• Mounting Base: Rectangular flange
• Sensitivity Temperature Coefficient: 0.2%/°C
• Coil Resistance: 1.25 kΩ ±5%
• Inductance: 125 mH (typical)
• Amplitude Linearity: ±5% from 0.01 to 5.0 in/s (0.254 to 127 mm/s) at 100 Hz
• Polarity: Pin A goes positive with respect to Pin B when the transducer case velocity is towards the connector.

Brand & Model Suffix Explanation:

• 74712: Product series for high-performance vibration transducers.
• 06: Transducer Mounting Angle/Minimum Operating Frequency Option: 0 ±100, 10 Hz (600 cpm).
• 03: Mounting Base Option: Rectangular flange.
• 03: Connector Option: Terminal block top mount.

FAQ:

1. What is the maximum operating temperature of the Bently Nevada 74712?
   • The operating temperature range is from -29°C to +204°C (-20°F to +400°F).
2. What is the maximum displacement this transducer can handle?
   • The maximum displacement is 2.54 mm (0.100 in) peak to peak.
3. What is the recommended load for this transducer?
   • The recommended load is 10 kΩ.
4. Can I use this transducer with a Bently Nevada 3300 or 3500 monitor?
   • Yes, it is designed to integrate seamlessly with Bently Nevada 3300 or 3500 monitoring systems.

Check official datasheet for more detailed information:9200 and 74712 Seismoprobe Velocity Transducers Datasheet