Brief Product Description

The 3500/05 System Rack is the core mechanical chassis and backplane carrier for the Bently Nevada 3500 machinery protection and condition monitoring system. Designed as a standard 19-inch EIA full-size rack, it supports up to 14 module slots and accommodates all 3500 series monitoring modules, power supplies, and interface cards. Featuring a rugged aluminum frame, built‑in backplane bus communication, and optimized ventilation structure, it provides stable mechanical support, reliable power distribution and high-speed inter-module data transmission for 24/7 continuous machinery protection in harsh industrial environments.

3500 racks are available in two sizes: 

Full-size rack. 19-inch EIA rack with 14 available module slots. 

Mini-rack. 12-inch rack with seven available module slots. 

Core Product Functions

• Provides standard 19-inch rack mounting structure with 14 configurable slots for full-series 3500 I/O and monitor modules
• Integrated high-speed backplane bus to realize real-time data communication and logic interaction between all installed modules
• Supports dual redundant power supply installation for bumpless power switching and uninterrupted system operation
• Uniform power distribution and circuit isolation to ensure stable power supply for vibration, position and temperature monitoring cards
• Optimized internal air duct design for passive heat dissipation, preventing overheating during long-term full-load operation
• Robust mechanical anti-vibration structure adapting to vibration-intensive industrial field environments
• Full compatibility with all Bently Nevada 3500 series modules including monitor, communication and relay output cards
• Standard industrial cabinet installation modes including rail-mount, panel-cutout and bulkhead mounting
• Unified system grounding and shielding design to reduce electromagnetic interference and improve monitoring accuracy

Application Scenarios

• Power plant gas turbine and steam turbine vibration and shaft position protection system cabinets
• Oil & gas onshore and offshore platform large rotating machinery monitoring racks
• Petrochemical and refinery centrifugal compressor and turbo-expander safety protection systems
• Metallurgical, mining and industrial large fan and pump condition monitoring equipment
• Cogeneration plant and industrial power station generator machinery protection control cabinets
• Maintenance replacement and system expansion for existing legacy Bently 3500 monitoring systems

FAQ (Frequently Asked Questions)

• Q: Modules fail communication and show offline status after installation?
  A: Check incomplete module insertion, loose backplane contact, damaged backplane bus circuit or inconsistent module firmware versions.
• Q: The whole rack occasionally resets or loses data during operation?
  A: Inspect unstable power supply input, poor cabinet grounding, blocked ventilation causing overheating or severe on-site EMI interference.
• Q: Does the 3500/05 rack support hot-swap of modules during running status?
  A: Yes, the backplane supports module hot swapping; replace single I/O or monitor modules without shutting down the entire system.
• Q: Can this rack be equipped with non-3500 series third-party monitoring modules?
  A: No, it is exclusively designed for Bently Nevada 3500 series modules; third-party hardware is mechanically and electrically incompatible.

• Q: Is the 3500/05 system rack still available for new construction projects?
  A: It is a mature legacy platform with EOL original production. Only surplus, tested and refurbished racks are supplied for industrial maintenance and retrofit projects.

3500-05-Datasheet.pdf