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

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

Specific Parameters

BrandBently 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 Signal Processor Module, High-Precision Accelerometer, Monitoring Component, Industrial Control Original Spare Part

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

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

Compatible DevicesBently 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-03-01: 2 Vibration and Rod Position Signal Input Channels; 135489-01: Vibration Acceleration Signals, Frequency Range 10Hz to 1kHz; 135489-02: 2 Displacement/Acceleration Sensor Signals, 2 Speedometer Signals

Input Impedance 3500/72M-03-01: 10kΩ; 135489-01: 5kΩ; 135489-02: 8kΩ

Rated Sensitivity 3500/72M-03-01: Rod Position Measurement 3.94mV/µm (100mV/mil); 135489-01: Vibration Measurement 100mV/g; 135489-02: Displacement Measurement 2.5mV/µm

Rated Power Consumption 3500/72M-03-01: 7.5W; 135489-01: ≤1.2W; 135489-02: ≤8W

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

Output Type 3500/72M-03-01: 1 Coaxial Connector Buffered Output per Channel; 135489-01: Voltage Output; 135489-02: 4-20mA DC Output, RS485 Signal 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-03-01: 510Ω; 135489-01: 300Ω; 135489-02: 500Ω

Measurement Functions 3500/72M-03-01: Real-Time Monitoring of Reciprocating Machinery Rod Position, capable of generating rod position amplitude and trend data, measurement accuracy ±0.1% Full Scale; 135489-01: Vibration Acceleration Measurement, Measurement Range ±2g, Accuracy ±0.5%; 135489-02: Displacement, Acceleration, Velocity Signal Preprocessing and Transmission, supporting 16-channel signal processing, response time ＜0.5 seconds (under 3-byte timeout condition)

Frequency Response 3500/72M-03-01: Peak-Peak Filter 1Hz to 500Hz, Gap Filter -3dB at 0.08Hz; 135489-01: 10Hz to 1kHz; 135489-02: 5Hz to 2kHz

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-03-01: ±0.1% Full Scale; 135489-01: ±0.5%; 135489-02: ±0.2% Full Scale

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.

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; 135489-02 additionally supports Bently Protoc Bus protocol

Communication Interfaces Ethernet Interface, RS232/485 Serial Port, RJ45 Interface; 135489-02 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-03-01: -40℃ to +70℃; 135489-01: -40℃ to +85℃; 135489-02: -40℃ to +100℃

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-03-01: Standard 3500 Series Module Dimensions (150mm×100mm×50mm); 135489-01: 166mm×112mm; 135489-02: 102mm×152mm×203mm

Physical Weight 3500/72M-03-01: Approximately 2.4kg; 135489-01: Approximately 0.5kg; 135489-02: Approximately 2kg

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

Special Functions Signal Processing, Rod Position Monitoring, Vibration 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; 135489-02 has high-speed signal processing function

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

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), CSA Certification

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-03-01 and 135489-02 support 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 acceleration and velocity, 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-03-01 can real-time and accurately monitor the rod position change of reciprocating machinery with response time ＜10ms, and timely find potential mechanical faults; 135489-01 can stably collect vibration acceleration signals with high measurement accuracy, and can accurately capture equipment vibration abnormalities;135489-02 can quickly preprocess displacement, acceleration and velocity signals, 16-channel design can realize multi-signal synchronous processing with fast response. The three products work together to accurately process various monitoring parameters, generate key data such as rod position amplitude, vibration acceleration and velocity, 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-03-01 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.

Adopting industrial-grade flame-retardant board for reinforced packaging, 135489-01 is additionally equipped with an explosion-proof and flame-retardant shell, has strong anti-electromagnetic interference ability, complies with a number of international electromagnetic compatibility standards, explosion-proof and CSA certifications, has strong adaptability to wide temperature environment, can operate stably for a long time in industrial environments from -40℃ to +100℃ (135489-02), -40℃ to +85℃ (135489-01) and -40℃ to +70℃ (3500/72M-03-01), 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, and can cooperate with 3500/94M VGA touch screen display module to view key monitoring data.

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.