Bently Nevada 3500/72M-03-02 135489-03 135489-01 Monitoring module and supporting sensor components

Bently Nevada 3500/72M-03-02 135489-03 135489-01 Monitoring module and supporting sensor components

Specific Parameters

Brand Bently Nevada (Bently Nevada, USA, a Baker Hughes business)

Product Series Bently Nevada3500 Series (Machinery Protection and Monitoring System)

Product Type Industrial-Grade Reciprocating Rod Position Monitoring Module, Digital Output Sub-Module, High-Precision Eddy Current Velocity Sensor, Monitoring Component, Industrial Control Original Spare Part

Model Bently Nevada3500/72M-03-02, Bently Nevada135489-03, Bently Nevada135489-01

Country of Origin All produced by Bently Nevada original factory; 3500/72M-03-02, 135489-01: USA; 135489-03: Switzerland

Compatible Devices Bently Nevada 3500 Frame System, Accelerometers, Displacement Transducers, Eddy Current Velocity Transducers, Rotating Machinery, Reciprocating Compressors, Pumps, Turbines, Motors, Fans, Gearboxes, Bearings, Industrial Control Hosts, Condition Monitoring Systems, PLC (Programmable Logic Controller) Systems, DCS (Distributed Control Systems), SCADA Systems

Input Signal 3500/72M-03-02: 4 Vibration and Rod Position Signal Input Channels, capable of receiving proximity sensor signals; 135489-01: Vibration Velocity, Rotational Speed Signals, Frequency Range 10Hz to 1kHz; 135489-03: Vibration, Temperature, Pressure Signals, Frequency Range 10Hz to 1kHz

Input Impedance 3500/72M-03-02: 10kΩ; 135489-01: 5kΩ; 135489-03: 6kΩ

Rated Sensitivity3500/72M-03-02: Rod Position Measurement 3.94mV/µm (100mV/mil) or 7.87mV/µm (200mV/mil); 135489-01: Vibration Measurement 100mV/g, Rotational Speed Measurement ±0.05% Full Scale; 135489-03: Pressure Measurement 0.5mV/psi

Rated Power Consumption 3500/72M-03-02: 7.7W; 135489-01: ≤1.2W; 135489-03: ≤2.5W

Power Supply Voltage 3500/72M-03-02: -24VDC; 135489-01,135489-03: 24VDC±10%

Output Type 3500/72M-03-02: 1 Coaxial Connector Buffered Output per Channel, with Short-Circuit Protection; 135489-01: 4-20mA DC Output, Voltage Output; 135489-03: Digital Output; All with Short-Circuit Protection, Over-Current Protection, Over-Voltage Protection, Under-Voltage Protection, Over-Temperature Protection, Over-Load Protection

Output Impedance 3500/72M-03-02: 510Ω; 135489-01: 300Ω; 135489-03: 400Ω

Measurement Functions 3500/72M-03-02: Real-Time Monitoring of Reciprocating Machinery Rod Position and Rod Drop, capable of generating rod position amplitude and trend data, measurement accuracy ±0.1% Full Scale; 135489-01: Vibration Velocity, Rotational Speed Measurement, Vibration Velocity Measurement Range 0 to 25mm/s (RMS), Rotational Speed Measurement Range 0 to 10000RPM, Vibration Acceleration Measurement Range ±2g, Accuracy ±0.5%; 135489-03: Vibration, Temperature, Pressure Monitoring, Pressure Measurement Range 0 to 5000psi, Temperature Measurement Range -40℃ to +85℃

Frequency Response 3500/72M-03-02: Peak-Peak Filter 1Hz to 500Hz, Gap Filter -3dB at 0.08Hz; 135489-01: 10Hz to 1kHz; 135489-03: 10Hz to 1kHz

Non-1X Filter Constant Q Band-Reject Filter, within 60cpm to 15.8 times the speed frequency range, the minimum frequency in the stopband is 34.9dB

1X/2X Vector Filter Constant Q Filter, the minimum stop frequency in the stopband is 57.7dB

Measurement Accuracy 3500/72M-03-02: ±0.1% Full Scale; 135489-01: Vibration Measurement ±0.5%, Rotational Speed Measurement ±0.05% Full Scale; 135489-03: Pressure Measurement ±0.2% Full Scale, Temperature Measurement ±0.3℃

Alarm Function Warning alarm points can be set for each measurement value, and dangerous alarm points can be set for any two measurement values. The alarm accuracy is within 0.13% of the required alarm value, supporting user-programmable alarms and capable of triggering relay actions; 135489-03 can drive alarms by configuring alarm setpoints.

Alarm Delay Warning: 1 to 60 seconds, 1-second interval; Danger: 1 to 60 seconds, 1-second or 0.1-second interval (rated)

Status Indication OK LED (Normal Operation), TX/RX LED (Communication Status), Bypass LED (Bypass Mode)

Communication Protocols Ethernet/IP, Profinet, Modbus, Modbus RTU, CAN, RS485, RS-232, RS-422, supporting communication with System 1 software, with IEC 61850 interface, compatible with 3500 system configuration software

Communication Interfaces Ethernet Interface, RS232/485 Serial Port, RJ45 Interface; 135489-03 is equipped with a dedicated signal transmission interface

Protection Type Electromagnetic Interference Protection, Short-Circuit Protection, Channel Failure Protection, equipped with standard line noise filter, with network redundancy and fault tolerance functions; all three products have Over-Current, Over-Voltage, Under-Voltage, Over-Temperature, Over-Load Protection

Operating Temperature Range 3500/72M-03-02: -30℃ to +65℃; 135489-01: -40℃ to +200℃; 135489-03: -40℃ to +85℃

Storage Temperature Range -40℃ to +85℃

Relative Humidity 5% to 95%, Non-Condensing; 135489-01 can adapt to 0% to 95%RH (Non-Condensing)

Electromagnetic Compatibility Emission: EN 55011, Class A; Conduction: EN 55011, Class A; Electrostatic Discharge: EN 61000-4-2, Standard B, etc. (Compliant with EN50081-2, EN50082-2)

Physical Dimensions 3500/72M-03-02: Standard 3500 Series Module Dimensions (150mm×100mm×50mm);135489-01: Regular Size 166mm×112mm, Compact Size 50mm×30mm×15mm; 135489-03: 190.5mm×114.3mm×63.5mm (7.5×4.5×2.5 inches)

Physical Weight 3500/72M-03-02: Approximately 2.4kg; 135489-01: Regular Model Approximately 0.5kg, Compact Model 50g; 135489-03: Approximately 0.68kg (1.5 pounds)

Mounting Method 3500/72M-03-02: 3500 Frame Rack Mounting, supporting single or dual power supply redundant power supply; 135489-01: Wall-Mounted Installation, Equipment Embedded Installation, Non-Contact Design; 135489-03: Aluminum Shell, DIN Rail Mounting

Special Functions Signal Processing, Rod Position Monitoring, Vibration Monitoring, Rotational Speed Monitoring, Pressure Monitoring, Temperature Monitoring, Signal Preprocessing, Programmable Alarm, LED Status Indication, Signal Buffer Output, Line Noise Filtering, Communication with System 1 Software, Network Redundancy and Fault Tolerance; 135489-01 has explosion-proof function; 135489-03 has multi-sensor connection function

Product Material High-Quality Industrial Flame-Retardant Board; 135489-01 adopts explosion-proof and flame-retardant shell material; 135489-03 adopts aluminum shell

Customizable No

Certification Standards EN50081-2, EN50082-2, EN55011, EN61000 Series, EN61010-1, CE, API 618, API 670, ATEX II 3G Ex ia IIC T6 (Exclusive to 135489-01)

Warranty Period 12 Months

Product Performance

All three products are original Bently Nevada spare parts, which work together to be compatible with Bently Nevada 3500 frame system and various rotating and reciprocating industrial equipment. They are stably powered; 3500/72M-03-02 supports single or dual power supply redundant power supply, easy to install and maintain, can quickly realize accurate monitoring, signal preprocessing and transmission of multiple parameters such as rod position, vibration velocity, rotational speed, pressure and temperature, are easy to replace, can quickly restore the system monitoring function, ensure the safe and continuous operation of industrial equipment, meet the monitoring requirements of API 618 for reciprocating compressors and API 670 for machinery protection systems, and can effectively avoid production losses caused by equipment false tripping, helping to improve the reliability and performance of industrial assets, in line with the core demand of Bently Nevada 3500 Series system to prevent equipment false tripping and reduce production losses.

Equipped with a dedicated signal processing chip and adopting high-precision measurement technology, 3500/72M-03-02 can real-time and accurately monitor the rod position and rod drop changes of reciprocating machinery, supports 1-4 proximity sensor signal inputs, can flexibly configure measurement parameters, and timely find potential mechanical faults; 135489-01 can stably collect vibration velocity and rotational speed signals, adopts non-contact design, has high measurement accuracy, can accurately capture equipment vibration abnormalities, and can withstand harsh conditions in industrial environments; 135489-03 can quickly preprocess vibration, temperature and pressure signals, supports multiple sensor connections, and has fast response. The three products work together to accurately process various monitoring parameters, generate key data such as rod position amplitude, vibration velocity, rotational speed and pressure, meeting the high-precision and multi-parameter requirements of industrial equipment condition monitoring. It is equipped with a standard line noise filter, which can effectively reduce interference and improve signal quality, adapting to the monitoring needs of industrial equipment with different rotational speeds and vibration amplitudes.

Supports 3500 frame configuration software programming. 3500/72M-03-02 can flexibly configure monitoring parameters, integrates a complete alarm mechanism, alarm points can be flexibly set, alarm delay can be accurately programmed, and all three products support a variety of industrial communication protocols, communication with System 1 software, have IEC 61850 interface, which can be seamlessly integrated with DCS, SCADA, PLC and other systems, timely feedback equipment abnormalities, and provide reliable support for equipment protection, avoiding equipment damage, helping to realize preventive maintenance and fault prediction, in line with the core technical concept of Bently Nevada asset condition monitoring, and can cooperate with 3500/94M VGA touch screen display module to view key monitoring data.

Adopting industrial-grade flame-retardant board for reinforced packaging, 135489-01 is additionally equipped with an explosion-proof and flame-retardant shell, 135489-03 adopts an aluminum shell. All three products have strong anti-electromagnetic interference ability, comply with a number of international electromagnetic compatibility standards and explosion-proof certifications, have strong adaptability to wide temperature environment, can operate stably for a long time in industrial environments from -40℃ to +200℃ (135489-01), -40℃ to +85℃ (135489-03) and -30℃ to +65℃ (3500/72M-03-02), suitable for harsh heavy industrial scenarios such as high dust, high interference and hazardous areas. Key components have passed strict screening and have a long service life, with network redundancy and fault tolerance functions to ensure continuous and complete data transmission.

It has complete LED status indication, fault diagnosis and signal buffer output functions, which can feedback module operation status, communication status and bypass mode in real time, facilitating maintenance personnel to quickly locate and troubleshoot problems. The modular design is convenient for system expansion and maintenance, and can complete expansion without major modifications to the existing monitoring system, adapting to the needs of industrial equipment monitoring scenarios of different scales, supporting remote diagnosis and maintenance, and further reducing operation and maintenance costs. 135489-01 has a protection level of IP67, which can adapt to harsher industrial environments. The three products work together to form a complete signal acquisition-processing-monitoring closed loop, improving the comprehensiveness and reliability of equipment monitoring.