Bently Nevada 3500/34 16-Channel TMR Relay Module

Overview

The Bently Nevada 3500/34 TMR Relay Module is a triple modular redundancy (TMR) relay system designed to deliver high reliability and fault-tolerant performance in critical industrial applications. Each module provides automatic channel switching and fault isolation, ensuring continuous operation and rapid diagnostics in machinery protection systems.

Key Features

• Triple modular redundancy for enhanced system reliability

• Detects and isolates channel faults automatically

• Maintains operation even if one channel fails

• Simple installation and maintenance

• IP67-rated enclosure for protection against dust and moisture

• Suitable for pumps, compressors, turbines, and generators

Technical Specifications

• Manufacturer: Bently Nevada

• Model: 3500/34

• Product Type: TMR Relay Module

• Supply Voltage: 24 VDC or 48 VDC

• Power Consumption: 5 W

• Output Contact Rating: 2 A

• Relay Type: SPDT

• Operating Temperature: -40°C to +70°C

• Enclosure Protection: IP67

• Condition: New / In Stock

• Country of Origin: USA

Functionality

• Fault detection and isolation with operator alerts

• Automatic switching to alternate channel on failure

• Redundant protection to prevent system downtime

• Built-in testing for operational verification

Applications

• Pumps: Overload and dry-run protection

• Compressors: Surge and overload fault protection

• Turbines: Overspeed and overload monitoring

• Generators: Short-circuit and overload protection

FAQ

Q1: What is TMR functionality?
A1: TMR provides triple modular redundancy, allowing the system to continue operation if one channel fails.

Q2: Can this module operate in harsh environments?
A2: Yes, it is rated IP67 and functions reliably from -40°C to +70°C.

Q3: Is it compatible with Bently Nevada 3500 Series systems?
A3: Yes, it integrates seamlessly with all 3500 Series modules.