3300/48-02-01-00-00 | Bently Nevada Case Expansion Monitor Module

Overview

The Bently Nevada 3300/48-02-01-00-00 Case Expansion Monitor Module continuously tracks axial thermal growth in machinery casing. By measuring expansion in real-time, it helps prevent misalignment, rotor contact, and thermal stress, ensuring stable and reliable operation in turbines, compressors, and other rotating equipment.

Technical Specifications

• Model Number: 3300/48-02-01-00-00

• Product Type: Case Expansion Monitor

• Manufacturer: Bently Nevada (GE Energy)

• Measurement Function: Casing thermal expansion monitoring

• Input Channels: Two independent measurement channels

• Measurement Range: 0–25 mm full scale

• Output Signal: 4–20 mA analog for integration with PLC or DCS

• Power Supply: 18–36 VDC

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

• Construction: Industrial-grade, EMI/RFI-shielded housing

• Compliance: API 670 and ISO 10816 standards

• Country of Origin: USA

Key Features

• Dual-Channel Monitoring: Tracks two points of casing expansion for comprehensive protection.

• Real-Time Measurement: Provides continuous monitoring to detect abnormal thermal growth.

• Flexible Integration: 4–20 mA output compatible with most control and monitoring systems.

• Wide Operating Range: Supports varied industrial conditions with stable performance.

• Reliable Design: Engineered for continuous use in high-demand industrial environments.

Application Scenarios

The Bently Nevada 3300/48-02-01-00-00 module is suitable for:

• Steam and gas turbines

• Compressors and generators

• Pumps and large rotating machinery

• Any equipment requiring accurate monitoring of axial casing expansion

FAQ

Q1: What does this Case Expansion Monitor measure?
It measures axial growth of machinery casing to prevent thermal misalignment and rotor contact.

Q2: Can it integrate with existing 3300 Series systems?
Yes, it is fully compatible with standard 3300 racks and proximity probe setups.

Q3: What is the measurement range?
It supports a full-scale range from 0 to 25 mm, adjustable based on machinery requirements.