Bently Nevada 3500/50 133442-01 Tachometer I/O Module with Internal Terminations

Overview

The 133442-01 Bently Nevada 3500/50 is a precision dual-channel Tachometer I/O Module designed for monitoring shaft rotation and rotor dynamics in critical machinery. It supports inputs from proximity probes and magnetic pickups, providing accurate data for speed, rotor acceleration, and rotational direction. Internal terminations streamline installation and reduce wiring complexity in 3500 Series rack systems.

Key Features

• Dual-Channel Signal Input: Compatible with two independent proximity probes or magnetic pickups.

• Internal Terminations: Simplifies rack integration and reduces cabling requirements.

• Real-Time Speed Monitoring: Continuously calculates rotational speed, rotor acceleration, and direction.

• Alarm and Peak Recording: Compares real-time data against programmable thresholds and retains peak values for analysis.

• Rack Integration: Fully compatible with 3500 Series monitoring racks.

• Compact and Durable: Designed for high-reliability operation in industrial environments.

Technical Specifications

• Manufacturer: Bently Nevada (Baker Hughes)

• Model: 3500/50-01-00

• Part Number / Order Number: 133442-01

• Product Type: Tachometer I/O Module with Internal Terminations

• Channels: 2

• Input Compatibility: Proximity probes or magnetic pickups

• Voltage Range: Standard ±10 V (internally protected beyond limits)

• Power Consumption: Approx. 5–6 W

• Dimensions (L×W×H): 16 cm × 16 cm × 12 cm

• Weight: 0.8 kg

• Country of Manufacture: USA

Applications

• Monitoring rotational speed and direction of turbines, compressors, and other critical rotating equipment

• Integration with Bently Nevada 3500 Series machinery health monitoring systems

• Alarm generation for shaft speed and rotor anomalies

FAQ

Q: Does 133442-01 support both proximity probes and magnetic pickups?
A: Yes, it accepts input from either sensor type for flexible system integration.

Q: Are internal terminations included?
A: Yes, this module features internal terminations to simplify wiring.

Q: What is the module’s weight and size?
A: Dimensions are 16 cm × 16 cm × 12 cm with a weight of 0.8 kg.