Overview
The Bently Nevada 3500/40-01-01 Proximitor Monitor delivers precise vibration and position monitoring for rotating machinery within the 3500 Series protection system. It continuously measures and processes proximity probe signals, helping engineers detect shaft vibration, axial position, and rotor movement before faults occur. Designed by Bently Nevada, this module combines high accuracy with industrial durability to ensure uninterrupted plant reliability.
Design and Functionality
The 3500/40-01-01 features a Proximitor I/O Module with internal terminations, enabling quick wiring and secure signal connections. Engineers value its compact form and modular structure, which simplify installation and replacement. The monitor supports up to four independent channels and integrates seamlessly with other 3500 Series modules for full-system diagnostics.
- Supports up to four channels for proximity probe inputs
- Uses internal terminations for simplified cabling
- Ensures real-time monitoring of shaft vibration and displacement
- Offers cNRTLus Class 1, Division 2 approval for hazardous locations
- Delivers accurate signal conversion and stable data transmission
Technical Specifications
Electrical and Input Parameters
| Parameter | Specification |
|---|---|
| Input Type | Proximity probe or proximity transducer system |
| Channels | Four independent input channels |
| Sensitivity | 200 mV/mil (7.87 mV/µm) |
| Frequency Response | 0 to 10 kHz |
| Power Supply | From rack backplane (no external power required) |
Interface and Indicators
- Channel OK, Alert, and Danger LEDs on the front panel
- Buffered output connectors for signal analysis
- BNC connectors on the rack for external monitoring
Physical Characteristics
Monitor Module (Main Board)
| Specification | Value |
|---|---|
| Dimensions (H × W × D) | 241.3 × 24.4 × 241.8 mm (9.50 × 0.96 × 9.52 in) |
| Weight | 0.91 kg (2.0 lb) |
I/O Module (Non-barrier Type)
| Specification | Value |
|---|---|
| Dimensions (H × W × D) | 241.3 × 24.4 × 99.1 mm (9.50 × 0.96 × 3.90 in) |
| Weight | 0.20 kg (0.44 lb) |
Certifications and Safety Compliance
The Bently Nevada 3500/40-01-01 complies with CSA/NRTL/C Class 1, Division 2 standards, making it suitable for installation in hazardous or explosive environments. Its robust electronic shielding and precise calibration minimize interference and ensure consistent signal quality.
Country of Origin
Made in U.S.A.
Why Choose the Bently Nevada 3500/40-01-01
Engineers choose the Bently Nevada 3500/40-01-01 Proximitor Monitor for its dependable performance, high resolution, and flexible configuration. It integrates easily into existing 3500 Series racks and supports real-time monitoring for turbines, compressors, and other critical rotating machines. Its compact design, reliability, and proven brand quality make it a trusted choice for industrial asset protection.
Dimensions and Weight Summary
| Component | Dimensions (mm) | Weight (kg) |
|---|---|---|
| Monitor Module | 241.3 × 24.4 × 241.8 | 0.91 |
| I/O Module | 241.3 × 24.4 × 99.1 | 0.20 |
Details
| Weight | 0.91 kg |
|---|---|
| Dimensions | 241.3 × 24.4 × 241.8 mm |

Reviews
There are no reviews yet.