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Description：

The Bently NevadaTM 3500/42M Proximitor Seismic Monitor:

Protects machinery by continuously comparingmonitored parameters against configured alarmsetpoints to drive alarms.

Communicates essential machine information to bothoperations and maintenance personnel.

The 3500/42M Proximitor Seismic Monitor is a four-channelmonitor that accepts input from proximity and seismictransducers. It conditions the signal to provide vibration andposition measurements and compares the conditionedsignals with user-programmable alarms.

Specification：

Frequently asked questions

Q1: What is the Bently Nevada 3500/42 Proximitor Seismic Monitor?

A1: It is a monitoring module used in the 3500 system to process vibration and seismic signals from proximity probes and seismic transducers for machinery protection and condition monitoring.

Q2: What is the 3500/42 typical power consumption?

A2: The 3500/42 module consumes approximately 7.7 watts during normal operation.

Q3: What is the 3500/42 standard I/O input impedance?

A3: The 3500/42 standard input impedance is 10 kΩ, ensuring accurate signal reception from connected transducers.

Q4: What is the 3500/42 output impedance?

A4: The 3500/42 output impedance is 550 Ω, supporting stable signal transmission within the system.

Q5: What is the 3500/42 transducer power supply?

A5: The 3500/42 module provides a −24 V DC power supply for connected transducers

Product Applications

Power Industry: Used for monitoring and protecting the shaft and bearing vibration of critical equipment such as steam turbines, generators, fans, pumps, and coal mills in power plants.

Petrochemical and Chemical Industries: Used for monitoring the operating status of critical rotating machinery such as large centrifugal compressors and flue gas turbines in chemical plants, including compressor units, reactors, and pump sets.

Iron and Metallurgy: Used for monitoring shaft displacement, vibration, and speed of large machinery such as blast furnace fans, blowers, main motors, and gearboxes in steel plants.

Other Industries: Suitable for monitoring industrial pump sets, fans, large fans, and compressors; applicable to all enterprises requiring condition monitoring of rotating machinery to prevent unexpected shutdowns.