

Product Introduction
The 3500/22 138607-01 is a Transient Data Interface (TDI) Module for the Bently Nevada 3500 Series machinery protection system. This module serves as the primary communication interface between the 3500 rack and external host software such as System 1® Condition Monitoring and Diagnostic Software. It provides continuous, high-speed data acquisition of transient and steady-state machinery data, including vibration, position, and process parameters. The TDI module supports static data collection and dynamic waveform capture, enabling advanced diagnostics and predictive maintenance without interrupting the protection functionality of the 3500 rack.
Parameters
| Parameter | Specification |
|---|---|
| Model | 3500/22 |
| Part Number | 138607-01 |
| Module Type | Transient Data Interface (TDI) |
| Compatibility | Bently Nevada 3500 Series Rack |
| Communication | Ethernet (TCP/IP) to host software |
| Supported Software | System 1® Condition Monitoring Software |
| Data Types | Steady-state data, dynamic waveforms, transient events |
| Channels Supported | Up to 4 monitoring modules per TDI module |
| Rack Interface | Backplane communication with monitoring modules |
| Configuration | Via software; no front panel adjustments |
| Power Supply | Supplied via 3500 rack backplane |
| Operating Temperature | –30°C to +65°C (–22°F to +149°F) |
| Dimensions | 24.2 cm × 2.5 cm × 24.2 cm (9.5 in × 1.0 in × 9.5 in) |
| Weight | Approx. 0.9 kg (2.0 lbs) |
Application Scenarios
Turbomachinery Monitoring – Provides high-speed data acquisition for steam turbines, gas turbines, and compressors to enable detailed vibration analysis and fault diagnosis.
Predictive Maintenance Programs – Integrates with System 1® software to deliver trend analysis, orbit plots, and spectrum analysis for early fault detection.
Transient Event Analysis – Captures startup and shutdown data (including coast-down and start-up waveforms) for rotor dynamics analysis and machinery health assessment.
Remote Monitoring & Diagnostics – Enables centralized monitoring of multiple 3500 racks across a facility or geographic region via Ethernet connectivity.
Critical Asset Protection – Allows continuous data collection without interrupting the protection functionality of the 3500 rack, ensuring both safety and diagnostic visibility.
Power Generation, Oil & Gas, and Heavy Process Industries – Deployed in applications where real-time condition monitoring and advanced analytics are required for critical rotating machinery.
Global direct procurement guarantee
All products are purchased directly from overseas original manufacturers or authorized channels, 100% guaranteed genuine quality, sufficient spot inventory, and comprehensive model coverage
Quality Commitment
Each product has been tested by our technicians, providing 12-month long warranty, worry-free after-sales
Flexible procurement plan
- Bulk order enjoys Friendship discount (2 pieces or more can be applied)
- Long-term cooperative customers can apply for priority supply
Full service support
7×24 hours technical consultation, from selection guidance to installation and commissioning to provide full life cycle service (paid)
Why do so many customers choose us?
On the basis of the same quality, we provide:
- More competitive price system
- Faster logistics response
- More complete technical support (free product technical documentation)
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