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bently nevada 81546 01 dual hermetic relays ready for ship-0

Bently Nevada Sensor

Home >  Products >  BENTLY NEVADA >  Bently Nevada Sensor

Bently Nevada 81546-01 Dual Hermetic Relays Ready For Ship

Product Name:Dual Hermetic Relays  

Brand Name:Bently Nevada

Model Number:81546-01

Country of Origin: USA

Warranty: 12 Months

Whatsapp+86 18159889985

Email[email protected]

Appurtenance:
  • Overview
  • Contact for quotation
  • Specifications
  • Description
  • Applications
  • Features
  • Functions
  • FAQ
  • Spares
  • Recommended Products

Overview

Brand Name:

Bently Nevada

Model Number:

81546-01

Country of Origin:

USA

Packaging Details:

Original new Factory Sealed

Delivery Time:

in stock

Payment Terms:

T/T

Contact for quotation

Sales Manager:

Stella

Send an email:

[email protected]

Contact in Whatsapp:

+86 18159889985

Specifications

Item

Description

Product Model

81546-01 Quad Relay Module

System

Bently Nevada 3300/45 Expansion Monitor

Function

Alarm relay switching module

Relay Type

Quad epoxy-sealed relay

Input Signal

Differential expansion channels

Full-scale Range

±0.25 mm to ±20 mm selectable

Output Type

Relay contact switching

Power Consumption

Approx. 1.5 W system dependent

Operating Temperature

0°C to +65°C

Storage Temperature

-40°C to +85°C

Dimension

5x10x22.8cm

Weight

0.34kg

Installation

Rack-mounted slot system

Compatibility

3300/45 expansion monitor system

Description

The 81546-01 Quad Relay Module is designed for integration within the Bently Nevada 3300/45 Dual Differential Expansion monitoring system. It supports reliable alarm relay switching for critical machinery protection applications in turbine and rotating equipment systems.

In the 3300/45 differential expansion monitoring platform, the 81546-01 enables quad relay output configuration, providing flexible alarm voting logic for multi-channel protection. It is used to ensure accurate response to axial rotor displacement and thermal expansion variations.

As part of the 3300 Series machinery protection architecture, the 81546-01 relay module enhances system safety by delivering stable switching performance, supporting industrial-grade monitoring of turbines, compressors, and high-speed rotating machinery.

Applications

  • Power plants: turbine axial expansion monitoring and protection systems
  • Substations: rotating machinery monitoring and protection signaling
  • Chemical plants: process stability and thermal expansion control systems
  • Steel mills: high-temperature equipment and shaft displacement monitoring
  • Machinery manufacturing: automated production and rotating equipment control

Features

  • Quad relay output configuration
  • Compatible with 3300/45 monitor system
  • Supports alarm voting logic control
  • Epoxy or hermetically sealed relay design
  • High reliability industrial protection interface
  • Easy rack-mounted installation

Functions

  • Alarm relay signal switching
  • Differential expansion protection output
  • Multi-channel alarm logic execution
  • System fault indication support
  • Machinery shutdown signal integration

FAQ

Q1: What is the function of 81546-01 module?
A1: It provides quad relay output for alarm and protection functions in the 3300/45 system.

Q2: Is the 81546-01 compatible with all 3300/45 monitors?
A2: Yes, it is designed specifically for integration with the 3300/45 differential expansion monitor.

Q3: What type of relays does it use?
A3: It uses epoxy-sealed quad relay configuration for industrial reliability.

Q4: Can it be used in turbine monitoring systems?
A4: Yes, it is widely used in turbine and rotating machinery protection systems.

Q5: Does it support alarm voting logic?
A5: Yes, it supports relay-based alarm voting logic depending on system configuration.

Spares

Number Describe
81544-01 Dual epoxy-sealed relay module for 3300/45 system
81545-01 Dual hermetically sealed relay module for expansion monitoring
81546-01 Quad relay module for differential expansion protection system
84152-01 Spare quad relay assembly for Bently Nevada monitor system
02245003 External barrier accessory for signal protection
02200406 Surge protection module for TC signal lines
02200408 Surge protection module for RTD wiring systems

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