Description

The Bently Nevada 130732-01 is a rear-mounted 3300/55 Velomitor Quad Relays module designed for use with the 3300/55 Dual Velocity Monitor in the 3300 System rack. This relay module provides four programmable relay contacts specifically configured for Velomitor transducer inputs. Installed directly behind the main 3300/55 monitor, the 130732-01 handles alarm output relay switching for Alert and Danger status indications to support automated machinery protection and plant safety systems.

Features

• Provides four dedicated relay contact outputs (Quad Relays) per monitor card.
• Designed for interface with 3300/55 Dual Velocity Monitors operating with Velomitor transducers.
• Mounts directly into the rear position behind the 3300/55 monitor in a standard 3300 rack.

Applications

• Machinery protection and continuous vibration monitoring for industrial rotating equipment
• Automated Alert and Danger trip relay switching in power generation, oil and gas, and petrochemical facilities
• Signal relay interface for machinery monitoring with Bently Nevada 3300 Series TSI systems

Ordering Information

Technical Specifications

Connections/Interfaces

Installation Guidelines

• Ensure the 3300 system rack power is turned off or proper safety procedures are followed before installing or removing the module.
• Align and seat the relay module into the rear slot directly behind the corresponding 3300/55 Dual Velocity Monitor.
• Secure the card in place by tightening the top and bottom mounting screws.
• Wire field alarm and shutdown contact loops to the rear terminal connections following system wiring diagrams.
• For Quad Relays, external AND voting logic must be accomplished by wiring the contacts in series if required.

Compliance and Certifications

• CE Directives: EMC Directive (Certificate 158710), Low Voltage Directive (Certificate 135300)
• Hazardous Area Approvals: CSA/NRTL/C Class I, Div 2, Groups A, B, C, D (T4 @ Ta = +65 degC); ATEX Ex nC[L] IIC T4 @ Ta = -20 degC to +60 degC