Bently Nevada 135489-01 I/O Module with Internal Barriers

Overview

The Bently Nevada 3500/42, /70, /72 I/O Module is part of Bently Nevada's 3500 series vibration monitoring system, offering critical measurement capabilities for industrial machinery. It features four isolated channels that can accept input from both proximity probes and accelerometers, making it highly versatile for vibration analysis. The module includes internal barriers for safety and internal terminations for simplified wiring, ensuring efficient and secure installation. It is widely used in industries such as power generation, oil and gas, manufacturing, and mining, where reliable monitoring of rotating equipment is essential.

Technical Specifications

• Product Name: Bently Nevada 3500/42, /70, /72 I/O Module
• Product No.: 135489-01
• Type: 4 Channel I/O Module with Internal Barriers
• Manufacturer: Bently Nevada
• Origin: Made in U.S.A.
• Weight: 0.46 kg
• Dimensions: 7.0 cm x 13.3 cm x 13.3 cm

Electrical Parameters:

• Maximum Voltage (Um): 250 V
• Output Voltage (Uo):
  • Channel A: 7.71 V
  • Channel B: 5.36 V
  • Channel C: 6.51 V
• Current (Io):
  • Channel A: 89.17 mA
  • Channel B: 40.23 mA
  • Channel C: 48.86 mA
• Capacitance (Co): 9.3 μF
• Inductance (Lo): 4.55 mH
• Power Output (Po): 132.41 mW
• Minimum Resistance (Rmin):
  • Channel B & C: 133.25 Ω

Temperature and Accuracy:

• Operating Temperature: ±15°C around 25°C
• Temperature Accuracy: ±1°C at 25°C
• Phase Accuracy: -11° @ 10 kHz