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Bently Nevada 3500/42 140471-01+176449-02 Proximitor/Seismic Monitor
Manufacturer: Bently Nevada
Product Number: 3500/42 (140471-01+176449-02)
Category: Proximitor/Seismic Monitor (3500 System)
Number of Channels: 2
Input Types: Proximity probes, velocity sensors, accelerometers
System Compatibility: Bently Nevada 3500 Machinery Protection System
Product Description
The Bently Nevada 3500/42 Proximitor/Seismic Monitor is a dual-channel monitoring module designed for machinery protection and condition monitoring. It is widely used in critical rotating equipment to measure vibration, shaft position, and seismic signals. The module integrates with the 3500 rack system, providing continuous monitoring and configurable alarms for reliable machine protection. The 140471-01 module works together with the 176449-02 I/O module to deliver precise signal acquisition and robust diagnostics.
Main Features
-
Dual-channel design supporting proximity probes and seismic transducers
-
Programmable alarm levels with independent Alert and Danger setpoints
-
Buffered transducer outputs available at front and rear panel for diagnostics
-
Full rack-based integration with the Bently Nevada 3500 system
-
High reliability and redundancy, designed for continuous industrial operation
-
Hot-swappable modular construction for easy replacement and maintenance
-
Comprehensive condition monitoring with protection and diagnostic functions
Technical Specifications
Dimensions and Weight
| Item | Specification |
|---|---|
| Dimensions | 241.3 × 24.4 × 241.8 mm |
| Weight | 0.91 kg |
General Information
| Item | Specification |
|---|---|
| Manufacturer | Bently Nevada (GE) |
| Module Type | 3500/42 Proximitor/Seismic Monitor |
| Part Numbers | 140471-01 (Monitor), 176449-02 (I/O Module) |
| System | 3500 Machinery Protection System |
| Mounting | 3500 rack installation |
Electrical Characteristics
| Item | Specification |
|---|---|
| Input Channels | 2 |
| Supported Inputs | Proximity probes, Seismic transducers |
| Signal Range | ±20 V input |
| Buffered Outputs | Yes, front and rear accessible |
| Alarm Functions | Alert and Danger, programmable |
| Power Supply | From 3500 rack backplane |
Environmental Specifications
| Item | Specification |
|---|---|
| Operating Temp. | -30°C to +65°C |
| Storage Temp. | -40°C to +85°C |
| Humidity | 0–95% RH (non-condensing) |
| Vibration | 5–500 Hz, 1.5 g |
| Shock | 15 g, 11 ms half-sine |
Industry Applications
The Bently Nevada 3500/42 (140471-01 + 176449-02) is widely used in:
-
Oil & Gas–Compressor and turbomachinery monitoring
-
Power Generation–Gas and steam turbine protection
-
Petrochemical–Pumps, motors, and rotating equipment
-
Metals and Mining–Crushers, mills, and heavy-duty machines
-
General Industry–Predictive maintenance and machinery protection
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Bently Nevada 3500/42 140471-01+176449-02 Proximitor/Seismic Monitor
Manufacturer: Bently Nevada
Product Number: 3500/42 (140471-01+176449-02)
Category: Proximitor/Seismic Monitor (3500 System)
Number of Channels: 2
Input Types: Proximity probes, velocity sensors, accelerometers
System Compatibility: Bently Nevada 3500 Machinery Protection System
Product Description
The Bently Nevada 3500/42 Proximitor/Seismic Monitor is a dual-channel monitoring module designed for machinery protection and condition monitoring. It is widely used in critical rotating equipment to measure vibration, shaft position, and seismic signals. The module integrates with the 3500 rack system, providing continuous monitoring and configurable alarms for reliable machine protection. The 140471-01 module works together with the 176449-02 I/O module to deliver precise signal acquisition and robust diagnostics.
Main Features
-
Dual-channel design supporting proximity probes and seismic transducers
-
Programmable alarm levels with independent Alert and Danger setpoints
-
Buffered transducer outputs available at front and rear panel for diagnostics
-
Full rack-based integration with the Bently Nevada 3500 system
-
High reliability and redundancy, designed for continuous industrial operation
-
Hot-swappable modular construction for easy replacement and maintenance
-
Comprehensive condition monitoring with protection and diagnostic functions
Technical Specifications
Dimensions and Weight
| Item | Specification |
|---|---|
| Dimensions | 241.3 × 24.4 × 241.8 mm |
| Weight | 0.91 kg |
General Information
| Item | Specification |
|---|---|
| Manufacturer | Bently Nevada (GE) |
| Module Type | 3500/42 Proximitor/Seismic Monitor |
| Part Numbers | 140471-01 (Monitor), 176449-02 (I/O Module) |
| System | 3500 Machinery Protection System |
| Mounting | 3500 rack installation |
Electrical Characteristics
| Item | Specification |
|---|---|
| Input Channels | 2 |
| Supported Inputs | Proximity probes, Seismic transducers |
| Signal Range | ±20 V input |
| Buffered Outputs | Yes, front and rear accessible |
| Alarm Functions | Alert and Danger, programmable |
| Power Supply | From 3500 rack backplane |
Environmental Specifications
| Item | Specification |
|---|---|
| Operating Temp. | -30°C to +65°C |
| Storage Temp. | -40°C to +85°C |
| Humidity | 0–95% RH (non-condensing) |
| Vibration | 5–500 Hz, 1.5 g |
| Shock | 15 g, 11 ms half-sine |
Industry Applications
The Bently Nevada 3500/42 (140471-01 + 176449-02) is widely used in:
-
Oil & Gas–Compressor and turbomachinery monitoring
-
Power Generation–Gas and steam turbine protection
-
Petrochemical–Pumps, motors, and rotating equipment
-
Metals and Mining–Crushers, mills, and heavy-duty machines
-
General Industry–Predictive maintenance and machinery protection
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