EMERSON A6120

EMERSON A6120 is a vibration monitor or monitoring module produced by Emerson and designed for high reliability of the most critical rotating machinery in the factory.The following is a detailed introduction to it:

1.Product Overview

The EMERSON A6120 vibration monitor can be used with electromechanical seismic sensors to build a complete API 670 machinery protection monitor.It is suitable for applications such as steam,gas,compressors and turbines,and pays special attention to the accurate monitoring of shell seismic vibration.

EMERSON A6120

2.Main Features

High reliability:Designed for the most critical rotating machinery in the factory to ensure stable operation of the equipment.

Versatility:

Can be used with CSI 6500 monitors to build a complete machinery protection system.

Supports dual-channel input for monitoring two independent vibration signals.

Provides configurable relay bypass and trip multiples,allowing users to configure according to specific application needs.

High accuracy:Able to accurately monitor shell seismic vibration and drive alarms and relays by comparing vibration parameters with alarm set points,thereby reliably protecting machinery.

Compatibility:Use with electric(electromechanical)sensors 9266,9267 or 9268 to ensure compatibility with existing equipment.

Easy to integrate:

Meets API 670 and API 618 standards to ensure compliance with internationally recognized standards and specifications.

A variety of chassis configuration options are available,including 19-inch wide protection-only chassis and forecast chassis.

Supports hot-swappable module replacement for easy maintenance and upgrades.

EMERSON A6120

III.Technical Specifications

Number of inputs:Two independent channels.

Input type:Electric(electromechanical),differential.

Input resistance:>100 kΩ.

Input voltage range:-5~+15 VDC.

Input frequency range:Lower cutoff frequency 1 or 5 Hz,upper cutoff frequency 50~2000 Hz adjustable.

Measuring range:Continuously adjustable through configuration software,Vrms(metric)=5~100mm/s(±25 to±500μm),Vrms(imperial)=0.197 in/s to 3.937 in/s(±0.984 mil to±19.685 mil).

Frequency range:10~1000 Hz(VDI 2056,DIN 4566,ISO 3945),optional frequency ranges include 5~50 Hz,10~50 Hz,50~1000 Hz or 50~1600 Hz.

IV.Application areas

EMERSON A6120 vibration monitor is widely used in various industrial fields that require accurate vibration monitoring,including but not limited to:

Power industry:used to monitor the vibration of large rotating machinery such as generators and steam turbines.

Petrochemical:plays an important role in vibration monitoring of compressors,pumps and other equipment.

Manufacturing:used to ensure the stable operation of various rotating machinery on the production line.

The company mainly imports PLC modules,programmable controllers,servo control systems and DCS spare parts,such as:ABB,AB(Rockwell),GE(General Electric),Bentley,Honeywell Er),Emerson.),Motorola,Invensys,Westinghouse,etc.The company has established close cooperative relations with many world-renowned PLC and DCS product maintenance service providers.We can purchase goods directly from abroad and provide equipment and spare parts from different countries and manufacturers.

We supply goods directly from abroad,without intermediaries,reducing the cost of use.

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