Description

Bently Nevada 3500/22-01-01-02 Product Description

Technical Specifications

• Product Model: 3500/22-01-01-02
• Brand: Bently Nevada (Baker Hughes)
• Warranty: One Year
• Input Voltage: 24VDC backplane power supplied by 3500 series rack power supply
• Operating Temperature: -40°C to +70°C
• Storage Temperature: -45°C to +85°C
• Response Time: ≤1ms rack backplane data polling cycle
• Protection Class: IP20 (only for installation inside locked industrial control cabinets)
• Accuracy Class: 0.05% data frame synchronization accuracy for waveform sampling
• Output Frequency: 10/100 Mbps auto-negotiation Ethernet transmission frequency
• Rated Current Range: Maximum 320mA module power consumption
• Communication Interface: RJ45 10Base-T/100Base-TX Ethernet port, 3500 proprietary rack backplane edge connector
• Supported Protocols: Bently Nevada internal rack bus protocol, TCP/IP, UDP for System 1 software communication
• Overload Capacity: 120% transient voltage surge withstand for 20 seconds
• Dimensions: 245mm (H) × 128mm (W) × 30mm (D), single slot 3500 rack form factor
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Product Overview

The 3500/22-01-01-02 is a standard Transient Data Interface (TDI) rack communication module designed for the Bently Nevada 3500 modular rotating machinery protection and condition monitoring system. Installed exclusively in Slot 1 adjacent to rack power units, this component acts as the centralized data aggregator and external communication gateway for the entire 3500 monitoring chassis. It continuously collects steady-state operating parameters including vibration amplitude, shaft displacement, rotational speed, bearing temperature and gap voltage from all vibration, speed and temperature monitor boards, and captures high-speed transient waveform data during equipment startup, shutdown, load fluctuations and fault trips for post-event root-cause analysis.

This module addresses core limitations of standalone machinery monitoring racks, including isolated local alarm data without centralized cloud or SCADA access, inability to record dynamic transient vibration signatures for bearing imbalance, gear meshing defects and rotor rub diagnostics, fragmented configuration management across multiple monitoring racks, and non-compliance with hazardous area certification requirements for refinery and offshore facilities. The suffix configuration of this unit delivers standard TDI functionality, 100Mbps Ethernet connectivity and CSA/ATEX hazardous location approvals, eliminating certification recertification workload during system retrofits in classified industrial zones.