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Brand: Bently Nevada

Model: 19047-02 DC-LVDT

Type:  MONITOR

Input Power: 24 Vdc

Cable Size: 22 AWG

Linearity: ±0.5%

Threads: 10-32 UNC-2A/2B

Vibration Resistance: 10 g (0 to 2 kHz)

Power Supply: Typically 24V DC.

Operating Temperature: -30°C to +70°C.

Humidity: Up to 95% (non-condensing).

The 19047-02 DC-LVDT is a Bently Nevada case expansion transducer housing assembly featuring a Model 2000 HR-DC LVDT configured for a maximum 12.00-inch measurement span. It converts mechanical machine casing thermal expansion into a linear DC voltage signal for industrial monitoring systems.

The Bently Nevada 19047-02 DC-LVDT Monitor is a high-precision monitoring device designed for linear variable differential transformer (LVDT) and rotary variable differential transformer (RVDT) applications. It provides accurate displacement measurements by converting the LVDT sensor signals into a DC voltage output, making it ideal for industrial machinery condition monitoring.

This 19047-02 DC-LVDT monitor ensures reliable performance in critical applications, including turbines, compressors, and precision positioning systems, where linear displacement measurement is essential. With robust construction, it is built to withstand harsh environments, ensuring long-term stability and accuracy. The 19047-02 DC-LVDT Monitor is a trusted solution for industries requiring precise position feedback and real-time monitoring to maintain optimal machine performance and reliability.

Frequently Asked Questions

What is the Bently Nevada 19047-02?

It is a heavy-duty Case Expansion Transducer Assembly designed to measure the thermal structural growth of large rotating machinery (like steam turbines).

What does the "-02" suffix mean in the part number?

It indicates that the assembly is configured with a Model 2000 HR-DC LVDT, providing a large linear measurement range of 12.00 inches (approximately 304.8 mm).

What is the exact full-scale measurement range of this model?

The full-scale linear range is 0 to 12 inches

What is the primary industrial application for the 19047-02?

It is primarily used in thermal power plants and nuclear power plants for monitoring and protecting large steam turbines.

Product Applications

Power Industry: In thermal and nuclear power plants, large steam turbines experience significant thermal expansion of their casings during startup, speed increases, and load changes due to drastic temperature fluctuations.

Petrochemical Industry: Medium and large-sized gas turbines and centrifugal compressors used in petrochemical plants, oil refineries, and natural gas pipelines operate under extremely harsh conditions.

Metallurgy and Heavy Manufacturing: Core power equipment in the metallurgical industry, such as blast furnace blowers, is large in size and experiences significant thermal changes.