Bently Nevada 3500/33-02-00 149992-02 Technical Specifications, Product Introduction, Applications, Advantages, Brand, Series, and Recommended Models
Product Introduction
The Bently Nevada 3500/33-02-00 149992-02 is a high-density 16-Channel Relay Module designed for integration into the 3500 Machinery Protection System. It provides a reliable and flexible interface between machinery monitoring modules and external plant equipment such as alarm systems, shutdown circuits, control systems, and safety interlock devices.
The primary function of this module is to convert internal protection signals generated by the 3500 monitoring system into physical relay outputs. When abnormal operating conditions are detected, the module activates external circuits according to configured protection logic, allowing operators and control systems to respond quickly.
The 3500/33-02-00 149992-02 provides sixteen independent relay channels, allowing multiple protection functions to be handled within one compact rack module. This design is especially suitable for large industrial systems where multiple alarm, trip, and control outputs are required.
Each relay channel can be configured individually according to machinery protection requirements. Different relay outputs can be assigned to various monitoring conditions, including excessive vibration, temperature alarms, shaft position changes, overspeed conditions, machine status signals, and emergency shutdown functions.
The module is designed to improve machinery protection system efficiency by reducing the need for separate external relay assemblies. The high-density relay configuration helps simplify cabinet layouts, reduce wiring requirements, and improve overall system organization.
The 149992-02 configuration provides the specific hardware arrangement associated with this relay module version, ensuring compatibility with the 3500 system architecture and allowing reliable integration into existing protection systems.
The module communicates through the internal rack backplane, providing fast and stable signal transmission between monitoring modules and relay outputs. This integrated design improves system reliability and reduces potential wiring problems.
The compact plug-in structure allows easy installation and replacement during maintenance activities. The module can be serviced without major changes to system wiring or cabinet configuration.
The 3500/33-02-00 149992-02 is widely used for protecting critical rotating machinery in industries where continuous operation, reliable monitoring, and fast protective response are essential.
Product Specifications
| Parameter |
Specification |
| Model |
3500/33-02-00 149992-02 |
| Product Type |
16-Channel Relay Module |
| Brand |
Bently Nevada |
| Series |
3500 Machinery Protection System |
| Hardware Part Number |
149992-02 |
| Module Function |
Multi-Channel Relay Output Interface |
| Relay Channels |
16 Independent Relay Outputs |
| Relay Type |
Programmable Mechanical Relay |
| Input Source |
3500 Monitoring Modules |
| Output Function |
Alarm, Trip, Shutdown, Control Output |
| Relay Logic |
Software Configurable |
| Contact Configuration |
Configurable Relay Contacts |
| Application Purpose |
Machinery Protection and External Equipment Interface |
| Communication Method |
Internal Rack Backplane |
| Installation Method |
3500 Rack Plug-In Installation |
| Configuration Method |
Software Configuration |
| Status Indicators |
Front Panel LED Indicators |
| Power Supply |
Supplied Through Rack Power Module |
| Operating Mode |
Continuous Online Operation |
| Switching Application |
Industrial Alarm and Protection Circuits |
| Environmental Capability |
Industrial Operating Environment |
| Cooling Method |
Natural Air Cooling |
| Housing Material |
Industrial Metal Enclosure |
| Maintenance Method |
Modular Replacement |
| Dimensions |
Approximately 241 × 24 × 250 mm |
| Weight (kg) |
Approximately 0.95 kg |
Product Features
The 3500/33-02-00 149992-02 is designed to provide a large number of relay outputs while maintaining a compact modular structure.
The sixteen relay channels allow users to manage multiple machinery protection functions without installing additional relay hardware. This makes the module suitable for complex systems requiring many external signals.
Each relay channel operates independently and can be configured for specific machine conditions. This provides flexibility for different protection strategies and equipment requirements.
The module supports a wide range of relay applications, including:
- Machinery alarm indication
- Emergency shutdown control
- Equipment interlocking
- External control system connection
- Process automation signals
- Machine operating status feedback
The module receives protection signals from monitoring modules inside the rack and converts these signals into physical relay outputs.
The internal backplane communication provides stable signal transmission and reduces external wiring complexity.
Front-panel LED indicators allow quick identification of module operation status and relay conditions, improving maintenance efficiency.
The industrial relay design provides dependable switching performance for continuous operation in demanding environments.
The plug-in module construction simplifies installation and replacement, reducing service time and minimizing equipment downtime.
Product Advantages
The main advantage of the 3500/33-02-00 149992-02 is its high relay output capacity. Sixteen independent relay channels allow multiple protection functions to be controlled from one module.
The high-density design reduces the number of external relay devices required, helping engineers create simpler and more efficient protection system layouts.
The programmable relay structure provides excellent flexibility because each output channel can be assigned according to different machinery requirements.
The module improves operational safety by providing fast and reliable responses when abnormal equipment conditions occur.
It can directly support alarm systems, shutdown systems, process control equipment, and safety protection circuits.
The module is highly suitable for critical rotating equipment because it provides dependable relay operation during important protection events.
The integration with the 3500 platform allows easy expansion and replacement within existing machinery protection systems.
The rugged industrial construction provides stable performance in environments affected by vibration, electrical noise, and continuous operation.
The modular design improves maintenance efficiency by allowing quick replacement without extensive system modifications.
The combination of high channel density, flexible configuration, and reliable performance makes the module suitable for demanding industrial applications.
Product Applications
The 3500/33-02-00 149992-02 is commonly used in industrial environments requiring multiple relay outputs for machinery protection and control.
Typical applications include:
- Steam turbine protection systems
- Gas turbine monitoring systems
- Generator protection systems
- Large compressor protection systems
- Turbo machinery monitoring
- Centrifugal compressor units
- Industrial motor protection systems
- Pump protection applications
- Gearbox monitoring systems
- Power generation equipment
- Oil and gas processing equipment
- Petrochemical production facilities
- Refinery rotating machinery
- Offshore production platforms
- LNG processing equipment
- Chemical processing systems
- Mining machinery
- Steel manufacturing equipment
- Cement production machinery
- Marine propulsion systems
- Industrial automation systems
- Process control applications
The module is especially suitable for large rotating machinery installations where multiple alarm, trip, and control outputs are required for safe operation.
Brand
Bently Nevada
Bently Nevada is an industrial technology brand specializing in machinery protection, vibration monitoring, and condition monitoring solutions.
The brand focuses on improving rotating equipment reliability, reducing unexpected equipment failures, and supporting advanced maintenance strategies.
Its product range includes machinery protection systems, vibration monitoring modules, relay modules, communication interfaces, proximity sensing equipment, position monitoring devices, speed monitoring solutions, and diagnostic technologies.
These solutions are widely applied in industries where equipment availability and operational safety are critical.
Product Series
3500 Machinery Protection System
The 3500 Machinery Protection System is a modular online monitoring and protection platform designed for continuous supervision of critical rotating machinery.
The system uses a rack-based architecture that allows multiple monitoring and protection modules to operate together.
Each module performs specific functions including signal acquisition, condition monitoring, communication, relay output, and equipment protection.
Main module categories include:
- Rack Interface Modules
- Power Supply Modules
- Keyphasor Modules
- Vibration Monitoring Modules
- Relay Modules
- Position Monitoring Modules
- Temperature Monitoring Modules
- Speed Monitoring Modules
- Communication Modules
- Process Monitoring Modules
The modular design provides flexibility for different industrial applications while simplifying installation, maintenance, troubleshooting, and future expansion.
Recommended Models from the Same Series or Related Series
| Model |
Product Type |
Main Parameters |
Dimensions |
Weight (kg) |
| 3500/33-01-00 |
16-Channel Relay Module |
Multi-channel relay output, programmable alarm and shutdown logic |
Approximately 241 × 24 × 250 mm |
Approximately 0.95 |
| 3500/33-01-01 |
16-Channel Relay Module |
Flexible relay configuration and external control interface |
Approximately 241 × 24 × 250 mm |
Approximately 0.95 |
| 3500/33-01-02 |
16-Channel Relay Module |
High-density relay output solution |
Approximately 241 × 24 × 250 mm |
Approximately 0.95 |
| 3500/32-01-00 |
4-Channel Relay Module |
Four independent programmable relay outputs |
Approximately 241 × 24 × 250 mm |
Approximately 0.90 |
| 3500/32M-01 |
Enhanced Relay Module |
Advanced relay management and protection output |
Approximately 241 × 24 × 250 mm |
Approximately 0.90 |
Five Popular Models from the Same Brand
| Model |
Product Type |
Main Parameters |
Dimensions |
Weight (kg) |
| 3500/40M-01-00 |
Proximitor Monitor |
Multi-channel vibration monitoring and shaft displacement measurement |
Approximately 241 × 24 × 250 mm |
Approximately 0.88 |
| 3500/42M-04-00 |
Proximitor/Seismic Monitor |
Shaft vibration, seismic monitoring, and position measurement |
Approximately 241 × 24 × 250 mm |
Approximately 0.90 |
| 3500/50M-01-00 |
Tachometer Module |
Speed monitoring and overspeed protection |
Approximately 241 × 24 × 250 mm |
Approximately 0.85 |
| 3500/45-01-00 |
Position Monitor |
Differential expansion and shaft position monitoring |
Approximately 241 × 24 × 250 mm |
Approximately 0.89 |
| 3300 XL 8 mm Proximitor Sensor |
Proximity Sensor System |
Shaft displacement and vibration detection |
Probe dependent |
Approximately 0.45 |
Conclusion
The 3500/33-02-00 149992-02 is a high-density 16-Channel Relay Module designed for the 3500 Machinery Protection System. It provides a reliable interface between machinery monitoring functions and external alarm, control, and shutdown systems.
With sixteen independent relay channels, flexible configuration capability, compact rack installation, and dependable industrial performance, the module provides an effective solution for complex machinery protection requirements.
The product is widely used in power generation, oil and gas, petrochemical, marine, and heavy industrial environments where multiple protection outputs and reliable equipment monitoring are required.
Its high relay capacity, stable switching performance, flexible configuration, and easy maintenance make the 3500/33-02-00 149992-02 an important component for modern industrial machinery protection systems.
