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Description：

The Bently Nevada 3500/42E (Part Number 285691-01) is a 4-channel Proximitor/Seismic Monitor module designed for the 3500 Machinery Protection System. It provides continuous online vibration monitoring, utilizing proximity and seismic sensors to measure parameters such as radial vibration, thrust position, acceleration, and velocity to protect critical rotating machinery.

Specification：

Frequently asked questions

Q: How many channels does the 3500/42E support?

A:It supports 4 independent monitoring channels, each

configurable for multiple measurement types.

Q: Can it monitor both proximity probes and seismic transducers simultaneously?

A: Yes, the 3500/42E 285691-01 module can process inputs from both probe types and convert them into accurate vibration or position readings.

Q: Is it compatible with legacy 3300 systems?

A: Yes, when used with 3500 ENCORE upgrades, it can operate with limited channel functionality on older 3300 chassis.

Q: What standards does it comply with?

A: Fully compliant with API 670 machinery protection requirements

Product Applications

Oil & Gas: Monitoring turbines, compressors, and pumps in refineries and offshore platforms.

Power Generation: Protecting steam and gas turbines in power plants.

Petrochemical: Ensuring the stability of large-scale rotating equipment in chemical processing.

Water Treatment: Monitoring high-capacity pumps and motors.