BENTLY 60R/CHA02 System Chassis / Rack Enclosure

Parameter Name
Parameter Value
Product Model
60R/CHA02
Manufacturer
Bently Nevada (now part of Baker Hughes)
Product Type
System Chassis / Rack Enclosure
Compatible System
Bently Nevada 3300 Series (particularly 3300/20 EMPS)
Number of Module Slots​
Likely 8 slots​ (or another standard count like 6). This includes slots for monitors, interface, and power supply
Categories: ,

Description

Product Overview

The BENTLY 60R/CHA02​ is a Chassis or Rack Enclosure​ designed specifically to house and interconnect modules of the Bently Nevada 3300 series​ machinery condition monitoring and protection system. This unit is the physical and electrical backbone that provides a standardized, modular framework for building a complete monitoring station. It typically accommodates a fixed number of module slots​ (e.g., 6 or 8 slots), a dedicated slot for a power supply module (e.g., 60R/PNL01), and often a designated slot for a communication interface module (e.g., 60R/CMM01 or 60R/PIM01). Its primary function is to provide mechanical mounting, power distribution via a backplane, and secure data communication pathways between all installed monitoring modules.
The CHA02​ chassis is more than just a metal box; it is an integrated assembly that includes a printed circuit board backplane. This backplane carries the DC power rails (e.g., +24V, ±15V) from the power supply module to every slot and facilitates high-speed digital communication between the modules, allowing them to share data, synchronize clocks, and be configured as a unified system. The chassis also provides features for secure mounting in a control panel, proper grounding, and often includes cable entry points and strain relief for field wiring connected to the front of the modules. Implementing a 60R/CHA02​ chassis is the foundational first step in deploying a centralized, rack-mounted 3300 monitoring solution for critical assets like turbines, compressors, and large pumps.

Technical Specifications

Parameter Name
Parameter Value
Product Model
60R/CHA02
Manufacturer
Bently Nevada (now part of Baker Hughes)
Product Type
System Chassis / Rack Enclosure
Compatible System
Bently Nevada 3300 Series (particularly 3300/20 EMPS)
Number of Module Slots​
Likely 8 slots​ (or another standard count like 6). This includes slots for monitors, interface, and power supply.
Slot Configuration​
Slots are typically keyed or designated for specific module types:

  • Power Supply Slot:​ For a module like the 60R/PNL01.
  • Communication Slot(s):​ For modules like the 60R/CMM01​ or 60R/PIM01.
  • General Monitor Slots:​ For vibration monitors (3300/46), analog input modules (60R/INP01), relay modules, etc.
    Backplane​ | Integrated multi-layer PCB providing:
  • Power Distribution:​ Clean DC voltage rails to each slot.
  • Data Communication Bus:​ A proprietary high-speed serial bus for inter-module communication and system synchronization.
  • Slot Addressing:​ May provide physical addressing for modules.
    Power Input Connection​ | Terminal block or connector for connecting primary AC/DC power to the power supply module within the chassis.
    Mounting​ | Designed for 19-inch rack mounting​ (standard EIA rack) or panel mounting via flanges.
    Enclosure Material​ | Sturdy sheet metal (typically steel) with protective finish.
    Dimensions​ | Standard rack dimensions (e.g., 1U, 2U, 3U height), width of 19 inches, and specific depth.
    Weight​ | Varies based on configuration and material.
    Cooling​ | May include ventilation slots; cooling is often provided by the power supply module’s fan or natural convection.

60M500 

Main Features and Advantages

The BENTLY 60R/CHA02​ chassis provides the essential infrastructure for a reliable, organized, and easily maintainable machinery monitoring system.
Modular, Scalable, and Organized Design:​ The chassis enables a building-block approach to system design. Users can start with a few monitor modules and easily expand by adding more into the available slots without redesigning the cabinet layout. All modules are neatly aligned, providing a professional appearance and simplifying identification and access for maintenance. This modularity allows for customization of the monitoring system to the exact needs of the machine it protects.
Integrated Power and Data Backbone for Reliability:​ The integrated backplane is a key feature that eliminates a vast amount of discrete wiring between modules. Power and data travel over reliable, factory-installed traces on the PCB, dramatically reducing the points of failure associated with hand-wired interconnections. This results in a more robust system with better signal integrity for inter-module communication and cleaner power distribution to sensitive analog circuits.
Simplified Installation and Maintenance:​ The chassis comes as a pre-assembled unit, reducing on-site assembly time. It provides a single, sturdy unit to mount in the cabinet, with all module connections handled internally via the backplane. Field wiring is connected only to the front terminals of the respective modules and to the main power input terminal of the chassis. This clear separation simplifies wiring, troubleshooting, and module replacement. Hot-swap capability (in supported configurations) is facilitated by this design.

Application Fields

The BENTLY 60R/CHA02​ chassis is used in any application where a rack-mounted Bently Nevada 3300 monitoring system​ is specified. It is the standard enclosure for building centralized monitoring stations for critical rotating equipment across all heavy industries.
In Power Generation​ plants, it houses monitoring modules for gas and steam turbine​ protection (vibration, position, temperature) within the turbine control panel. In Oil & Gas​ facilities, it is used in compressor and pump control panels on offshore platforms, pipelines, and refineries. Within Petrochemical and Chemical​ plants, it protects large reactors, critical compressors, and fans.
Furthermore, it is found in Marine​ propulsion control rooms and in Heavy Industry​ such as mining and metals for monitoring large mill motors and gearboxes. Essentially, the 60R/CHA02​ is deployed wherever there is a need for a consolidated, reliable, and serviceable hardware platform to host a configurable array of Bently Nevada 3300 monitoring and protection modules.

Related Products

  • Power Supply Module (60R/PNL01):​ Installed in the dedicated slot to power the entire chassis.
  • Communication Module (60R/CMM01 or 60R/PIM01):​ Installed to provide external system interface.
  • Monitor Modules:​ The functional cards installed in the general slots:
    • Vibration Monitors (e.g., 3300/46)
    • Analog Input Modules (e.g., 60R/INP01)
    • Relay Output Modules
    • Keyphasor® Module (60R/KP)
  • 3300 Series Probes and Sensors:​ The field devices (proximity probes, accelerometers, transmitters) wired to the monitor modules.
  • Rack Mounting Hardware:​ Slides or brackets for mounting the chassis into a 19-inch cabinet.
  • System Cables:​ For connecting primary power to the chassis and for communication from the chassis to external networks.