Bently Nevada 74712-06-05-04-01 | Two-wire Transducer

Overview:

The Bently Nevada 74712-06-05-04-01 High-Temperature Two-Wire Transducer is designed for high-performance vibration monitoring in extreme conditions. Made in the U.S.A, this transducer is built to withstand high temperatures and is engineered for industrial environments. It features a side-mount connector and offers various mounting and operating options to suit different applications.

Key Features:

• Temperature Resistance: Operates in a wide temperature range of -29°C to +204°C (-20°F to +400°F).
• Mounting Options: Includes a 1/2-in 20 UNF-3A stud without a base for easy integration.
• Connector Option: Side mount, offering flexibility for installation.
• Sensitivity: 20 mV/mm/s (500 mV/in/s), ±5% with proper termination and orientation.
• Shock Resistance: Withstands 50 g peak maximum acceleration.
• Environmental Durability: Anodized aluminum casing and silicone gasket ensure reliability in tough environments.
• Polarity: Pin A goes positive with respect to Pin B when the transducer case velocity moves towards the connector.
• Weight: 480 grams (17 ounces), typical.

Technical Specifications:

• Brand: Bently Nevada
• Model: 74712-06-05-04-01
• Suffix Meaning:
  • 06 – Transducer Mounting Angle/Minimum Operating Frequency Option: ±100, 10 Hz (600 cpm).
  • 05 – Mounting Base Option: No base; 1/2-in 20 UNF-3A stud.
  • 04 – Connector Option: Side mount.
  • 01 – Agency Approval Option.
• Dynamic Operating Range: 2.54 mm (0.100 in) peak-to-peak maximum displacement.
• Velocity Range: 25 mm/s (1 in/s) at +22°C of casing vibration at 100 Hz with a 10 kΩ load.
• Coil Resistance: 1.25 kΩ ±5%.
• Locked Coil Inductance: 125 mH, typical.
• Frequency Response:
  • 4.5 to 1000 Hz (270 to 60,000 CPM); +0, -3dB typical.
  • 10 to 1000 Hz (600 to 60,000 CPM); +0, -3dB typical.
  • 15 to 1000 Hz (900 to 60,000 CPM); +0, -3dB typical.
• Sensitivity Temperature Coefficient: 0.2%/°C.
• Amplitude Linearity: ±5% from 0.01 to 5.0 in/s (0.254 to 127 mm/s) at 100Hz (6000 CPM).
• Transverse Sensitivity: ±10% maximum at 100 Hz and 1.0 in/s (2.54 cm/s).
• Mounting Torque: 5.6 N•m (50 in•lb) for various mounting options.

FAQ:

1. What is the maximum operating temperature of the Bently Nevada 74712 transducer?
   The transducer operates within a temperature range of -29°C to +204°C (-20°F to +400°F).
2. What is the weight of the 74712 transducer?
   The typical weight is 480 grams (17 ounces).
3. What is the frequency response range?
   The frequency response ranges from 4.5 Hz to 1000 Hz (270 to 60,000 CPM), with a typical ±0, -3dB performance.
4. What is the maximum displacement range?
   The maximum displacement is 2.54 mm (0.100 in) peak-to-peak.

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