Genuine Bently Nevada 3300/01-01-00 System Monitor Module
Manufacturer: Bently Nevada
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Part Number: 3300/01-01-00
Condition：New with Original Package
Product Type: Rack Interface Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The Bently Nevada 3300/01-01-00 System Monitor serves as the primary interface and power management module for the 3300 Machinery Protection System rack. It performs the essential function of monitoring the rack backplane, managing power distribution to individual monitor modules, and providing common alarm ports for the entire system. This module ensures that the 3300 Proximity Transducer System—consisting of probes, extension cables, and Proximitor sensors—operates with regulated voltage and precise signal routing. We supply this unit as 100% Brand New and Original in factory packaging to maintain the integrity of your critical monitoring infrastructure.
Part Number Breakdown: 3300/01-AA-BB
The 3300/01 utilizes a simple suffix logic to define agency approvals and internal configurations.
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AA: 01 — CSA/NRTL/C (Class I, Div 2, Groups A, B, C, D) Approval.
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BB: 00 — Standard factory configuration without special modifications.
Technical Specifications
| Parameter | Details |
| Input Signal | Accepts conditioned signals from 3300 Proximitors |
| Standard Sensitivity | -200 mV/mil (7.87 mV/µm) typical |
| Frequency Response | DC to 10 kHz |
| Accuracy | ±0.25% of full scale |
| Isolation | 500 Vdc between backplane and communication ports |
| Operating Temp | -35°C to +100°C (-31°F to +212°F) |
| Humidity | 95% non-condensing |
| Shipping Weight | 2.0 kg (4.4 lbs) |
Engineering Advantages
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Centralized Rack Supervision: The 3300/01 monitors the health of the internal power supplies and the backplane bus. If it detects a rack-wide failure, it immediately triggers "Module OK" relays to alert operators, preventing the system from operating with compromised data.
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Interchangeability without Recalibration: This module supports the 3300 series' core philosophy of modularity. You can replace probes, cables, and sensors of the same part number without performing tedious field calibrations, significantly reducing maintenance man-hours.
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High EMI/RFI Immunity: Bently Nevada designed this module with advanced shielding to resist Radio Frequency Interference (RFI) and Electromagnetic Interference (EMI). This prevents false trips caused by handheld radios or high-voltage switching in industrial turbine halls.
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Robust Signal Conditioning: The module provides the reference signals necessary for Keyphasor® analysis. It converts raw transducer inputs into stable, linear voltage outputs proportional to the distance between the probe and the shaft, facilitating accurate vibration and position diagnostics.
FAQs
Q: Can the 3300/01 module be used in a 3500 series rack?
A: No. The 3300/01 is specifically designed for the mechanical and electrical backplane of the Bently Nevada 3300 Series. For 3500 systems, you must use a 3500/22M Transient Data Interface or a 3500/01 Rack Configurator.
Q: Does this module require a separate I/O module?
A: The 3300/01 includes the front monitor module. Depending on your rack configuration, you may require a corresponding I/O module at the rear for physical wiring terminations. We recommend verifying your existing backplane configuration before installation.
Q: What is the typical lifespan of a 3300/01 System Monitor?
A: When operated within specified temperature and humidity ranges, these industrial-grade modules often exceed 15+ years of continuous service. We recommend keeping a spare "New & Original" unit in stock to minimize downtime during scheduled outages.
Q: Does it support both 5mm and 8mm proximity probes?
A: Yes. The 3300/01 acts as the system monitor for the rack which handles signals from both 5mm and 8mm 3300 Proximitor systems, provided the individual monitor modules in the rack are configured for those specific transducer types.