Bently Nevada 3500/15 106M1081-01 Speed monitoring module

Bently Nevada 3500/15 106M1081-01 Speed monitoring module

Specific Parameters

Brand Bently Nevada (under GE)

Product Series 3500 Series Rotating Machinery Monitoring System Modules

Product Type Industrial-grade Speed and Keyphasor Monitoring Module

Models 3500/15, 106M1081-01

Number of Input Channels 2 independent configurable speed/keyphasor input channels

Input Signal Type Magnetoelectric sensor signal (AC 10mV – 25Vpp), Photoelectric sensor signal

Measurement Range 0 – 100000 RPM

Measurement Accuracy ±0.1% Full Scale

Keyphasor Function Supports keyphasor mark identification, enabling shaft phase synchronization monitoring

Operating Voltage Powered by 3500 frame backplane (DC 24V)

Operating Temperature Range 0℃ – 65℃

Storage Temperature Range -40℃ – 85℃

Relative Humidity 5% – 95% Non-condensing

Protection Level IP20 (Module-level)

Electrical Isolation 1500V AC isolation between channels and between channel and backplane (1 minute)

Installation Method Bently Nevada 3500 standard frame slot mounting

Dimensions 107mm×165mm×89mm (L×W×H)

Weight Approximately 0.6kg

Power Consumption Typical 3W, Maximum 5W

Certification API 670, CE, UL, ATEX, IECEx

Diagnostic Functions Channel fault self-diagnosis, Signal loss detection, Sensor open/short circuit diagnosis, Module power fault monitoring

Response Time ≤2ms

Product Performance

2 independent configurable channels, compatible with magnetoelectric and photoelectric sensor signals, capable of realizing speed monitoring and keyphasor synchronization simultaneously, adapting to various rotating machinery monitoring needs

Measurement range covers 0 – 100000 RPM, measurement accuracy reaches ±0.1% full scale, which can accurately capture speed changes in the full range from low speed to high speed, meeting high-precision monitoring requirements

Complies with API 670 rotating machinery monitoring standards, has passed authoritative certifications in multiple industries, and can be directly applied to safety monitoring systems of key rotating equipment in power, petrochemical and other industries

High electrical isolation strength of 1500V AC, combined with industrial-grade anti-electromagnetic interference design, can effectively resist on-site vibration, electromagnetic radiation and other interferences, ensuring the stability of signal acquisition

Equipped with complete fault diagnosis functions, real-time monitoring of channel status, sensor working conditions and power supply situation, accurate and timely fault alarm, facilitating quick problem location

Wide operating temperature range of 0℃ – 65℃, combined with industrial-grade rugged structure design, can long-term stable operation in harsh industrial sites such as high vibration and high temperature, with strong environmental adaptability

Deeply compatible with the Bently Nevada 3500 monitoring system frame, supporting plug-and-play and online configuration debugging, simplifying system integration and maintenance processes

Supports collaborative work with other monitoring modules (vibration, displacement modules, etc.) in the 3500 frame, realizing comprehensive multi-parameter monitoring of rotating machinery with strong data linkage

High-reliability design, MTBF ≥3,000,000 hours, meeting the 24-hour uninterrupted operation needs of industrial sites