Bently Nevada 3500/50 133450-01 Dual-Channel TMR I/O Module

Overview

The 133450-01 Bently Nevada 3500/50 TMR I/O Module is a dual-channel monitoring device engineered for precise shaft and rotor speed measurement. Designed with external terminations, this module accepts signals from proximity probes or magnetic pickups and integrates seamlessly into 3500 Series monitoring racks. It continuously calculates rotor speed, acceleration, and direction while providing programmable alarm functionality for critical machinery protection.

Key Features

• Dual-Channel Input: Supports two independent signals from proximity probes or magnetic pickups.

• External Terminations: Flexible wiring options for simplified rack installation.

• Real-Time Data Processing: Continuously monitors shaft speed, rotor acceleration, and rotational direction.

• Alarm Functionality: Generates alerts when measurements exceed user-defined thresholds.

• Peak Recording: Retains peak values for analysis of rotor performance and transient events.

• Rack Compatibility: Fully integrated with Bently Nevada 3500 Series systems.

• Industrial Reliability: Designed for continuous operation in demanding environments.

Technical Specifications

• Manufacturer: Bently Nevada (Baker Hughes)

• Model: 3500/50 TMR

• Part Number / Order Number: 133450-01

• Product Type: TMR I/O Module with External Terminations

• Channels: 2

• Input Compatibility: Proximity probes or magnetic pickups

• Input Signal Range: +10 V to -24 V (internally limited)

• Input Impedance: Standard 20 kΩ, TMR 40 kΩ, Internal Barrier 7.15 kΩ

• Power Consumption: 5.8 W typical

• Dimensions (H × W × D): 241.3 mm × 24.4 mm × 163.1 mm

• Weight: 0.46 kg

• Rack Space: 1 full-height rear slot

• Country of Manufacture: USA

Applications

• Shaft speed and rotor direction monitoring in turbines, compressors, and critical rotating equipment

• Integration with 3500 Series monitoring racks for machinery health management

• Alarm generation and peak value recording for preventative maintenance

FAQ

Q: Can 133450-01 accept both proximity probes and magnetic pickups?
A: Yes, it is compatible with both sensor types for flexible system integration.

Q: Does this module support peak value recording?
A: Yes, it stores peak speed, reverse speed, and rotation count for analysis.

Q: Are the terminations internal or external?
A: This module uses external terminations to allow flexible wiring setups.