Product Description

Overview / Product Summary

The Bently Nevada 81410-01 Dual Vibration Monitor is part of the 3500 Series platform used for continuous machinery protection. The module monitors two independent vibration channels and delivers fast alarm processing for critical rotating assets. Moreover, it integrates seamlessly with the 3500 rack backplane, allowing stable data communication and reliable power distribution across the system. Engineers value its consistent performance in demanding environments where unplanned downtime has significant operational impact.

This monitor supports condition monitoring strategies by providing real-time insights into bearing and casing vibration. In addition, its robust design ensures dependable operation in facilities that operate around the clock, including refineries, power stations, and gas compression plants.

Technical Specifications

General Information

• Manufacturer: Bently Nevada

• Model Number: 81410-01

• Product Type: Dual Vibration Monitor Board

• Series Compatibility: 3500 Machinery Protection System

• Origin: USA

• Condition: In stock

• Weight: 2.8 kg

• Shipping Port: Xiamen

• Payment Methods: T/T, Western Union

Functional Parameters

• Number of Channels: 2 independent vibration inputs

• Alarm Outputs: Alert and Danger relays

• Relay Type: Electromechanical SPDT

• Contact Rating: 5 A at 30 VDC or 250 VAC

• Relay Logic: Latching or non-latching; energized or de-energized

• Integration: ModuleBus and power through rack backplane

Environmental Ratings

• Operating Temperature: –30 °C to +65 °C

• Storage Temperature: –40 °C to +85 °C

FAQ

Q1: What type of system does the 81410-01 support?
It integrates with the Bently Nevada 3500 Machinery Protection System.

Q2: How many channels does the module monitor?
It monitors two fully independent vibration input channels.

Q3: What alarm functions are included?
The module provides Alert and Danger relays for machine protection.

Q4: Can the relay logic be configured?
Yes, users can select latching or non-latching and energized or de-energized behavior.

Q5: Which industries typically use this monitor?
It is common in power generation, oil and gas, refining, and heavy industrial applications.