EPRO A3120/022-000 Bearing-Vibration Monitor

Brand EPRO
Module Number A3120/022-000
Unit Price $1500
Country Of Origin USA
Weight 0.91KG
Certificate C/O from the Chamber of Commerce
C/Q from the Manufacturer
Warranty 12 Months
Inventory Qty 10

The EPRO A3120/022-000 is a versatile transducer primarily designed for vibration monitoring in industrial machinery. It is extensively applied in critical protection systems for rotating equipment such as turbines, compressors, and pumps across power generation and oil & gas sectors, ensuring operational safety and predictive maintenance.

Parameter

Value / Description

Model

A3120/022-000

Function

Seismic Transmitter

Measured Quantity

Velocity

Output Signal

4-20 mA, 2-Wire

Supply Voltage

12 - 30 V DC

Measuring Range

0...100 mm/s (Peak)

Frequency Response

4.5 Hz to 1000 Hz (±3 dB)

Sensitivity

40 mV/(mm/s)

Accuracy

±2% of full scale

Operating Temperature

-40°C to +85°C

Housing Material

Stainless Steel

Electrical Connection

DIN 43650 Connector

Mounting Thread

M10 x 1.5

Compliance

CE, ATEX, IECEx

Beneficiary's Bank: CITIBANK N.A.
Beneficiary address:Champion Tower,Three Garden Road,Central,Hong Kong
Beneficiary: Vogi International Trading Co., Limited
Account No.: 395714900
Bank Code: 006 Branch Code: 391
Swift Code:CITIHKHX (CITIHKHXXXX * If 11 characters are required)
Payment Term:T/T

Details:

Product Features
The A3120/022-000 is renowned for its robust construction and exceptional reliability. A key product characteristic of the A3120/022-000 is its integrated two-wire loop-powered design, which simplifies installation and reduces wiring costs. Furthermore, the A3120/022-000 offers excellent immunity to electromagnetic interference and radio frequency disturbances, ensuring stable signal integrity in electrically noisy industrial environments. The robust stainless-steel housing of the A3120/022-000 provides superior protection against corrosion, moisture, and mechanical impact, guaranteeing long-term performance.

0301068B Comparison

When comparing the A3120/022-000 to other models like the EPRO PR 6423 series, which are proximity probes requiring external converters, the primary advantage of the A3120/022-000 is its self-contained nature, providing a direct 4-20 mA output without the need for additional conditioning hardware. This makes the A3120/022-000 a more cost-effective and simpler solution for straightforward velocity measurement. However, for applications requiring detailed analysis of shaft motion (e.g., position, eccentricity), the PR 6423 proximity system remains irreplaceable. Therefore, while the A3120/022-000 can replace other velocity transmitters, it is not a direct substitute for displacement-based measurement systems. The intrinsic safety certifications (ATEX, IECEx) of the A3120/022-000 also give it a distinct advantage over many basic transmitters in hazardous areas.

0301068Bapplication cases

The utilization of the A3120/022-000 is widespread in international engineering projects. A significant application for the A3120/022-000 is in gas turbine supervisory systems within power plants, where they are mounted on the bearing housings to detect excessive vibration and trigger alarms or shutdowns to prevent catastrophic failure. The reliability of the A3120/022-000 makes it a preferred choice for such critical machinery protection. Beyond turbines, the A3120/022-000 sees massive deployment on large centrifugal compressors in offshore oil platforms and LNG liquefaction trains, where their robust design withstands harsh marine conditions. The high accuracy and long-term stability of the A3120/022-000 are crucial for implementing effective predictive maintenance strategies on this expensive equipment, minimizing unplanned downtime and optimizing operational efficiency.

A3120 022-000