3300 Series | Bently Nevada 3300/50-01-00-00-00 Tachometer Monitor Module

Overview

The Bently Nevada 3300/50-01-00-00-00 Tachometer Monitor Module delivers precise rotational speed monitoring for industrial rotating machinery. It continuously measures rotational speed, acceleration, and zero-speed conditions, enabling early detection of performance deviations and potential mechanical issues. Its dual-channel input provides reliable data for control systems, ensuring safe and stable operation in turbines, generators, compressors, and other critical equipment.

Technical Specifications

• Model Number: 3300/50-01-00-00-00

• Product Type: Tachometer Monitor Module

• Manufacturer: Bently Nevada (GE Energy)

• Measurement Parameters: Rotational speed, acceleration, zero-speed detection

• Input Channels: Two independent transducer inputs

• Output Signal: Proportional voltage or 4–20 mA current for system integration

• Response Time: <1 millisecond

• Power Supply: 24 VDC

• Operating Temperature: -20°C to +65°C (-4°F to +149°F)

• Monitoring Features: Dual setpoints, single-channel precise measurement

• Dimensions: 5.1 cm × 20.3 cm × 33.0 cm

• Weight: 1.5 kg

• Construction: Industrial-grade housing suitable for harsh environments

• Compliance: Meets API 670 standards for machinery protection

• Country of Origin: USA

Key Features

• High-Precision Tachometer: Detects rotation and acceleration accurately for safe operation.

• Dual-Channel Input: Provides redundancy and improved monitoring reliability.

• Fast Response: Less than 1 ms response time for real-time protection.

• Flexible Output: Voltage or 4–20 mA outputs for easy integration with PLC/DCS systems.

• Compact & Durable: Industrial housing designed for continuous operation in demanding environments.

Application Scenarios

Ideal for:

• Steam and gas turbines

• Generators and compressors

• Pumps and high-speed motors

• Any rotating machinery requiring real-time speed and acceleration monitoring

FAQ

Q1: What does this Tachometer Monitor measure?
It tracks rotational speed, acceleration, and zero-speed to ensure safe and reliable machinery operation.

Q2: Can it work with existing Bently Nevada 3300 systems?
Yes, it integrates seamlessly with 3300 series racks and control systems.

Q3: How fast is the response time?
The module responds in less than 1 millisecond, providing near-instantaneous monitoring.