Product: 3500/40 125680-01
Description: This is a condition monitoring system module, specifically a power supply module for the Bently Nevada 3500 series rack. Part number 125680-01 identifies the exact revision. The module is designated as a "3500/40", which is a Conditioning Power Supply designed to convert and regulate external power for the entire rack and its monitoring modules (vibration, speed, temperature, etc.). It provides reliable, conditioned power essential for the accurate operation of critical machinery protection systems.
Key Parameters (Specifications):
| Parameter | Specification |
|---|---|
| Model / Part Number | 3500/40 (Functional Type), 125680-01 (Specific Assembly/Revision) |
| System Family | Bently Nevada 3500 Machinery Protection System |
| Module Function | Conditioning Power Supply |
| Input Power | Typically 85-264 VAC, 47-63 Hz, or 88-140 VDC. Refer to datasheet for exact model variant. |
| Output Power | Supplies +5 VDC, ±12 VDC, and +24 VDC (for proximity probes) to the rack's backplane. |
| Output Current Capacity | Sufficient to power a fully loaded rack (e.g., up to 16 monitoring modules). Typical capacity: +5V@5A, ±12V@0.5A, +24V@1A. |
| Dimensions (H x W x D) | Standard 3500 Rack Module Size: Approx. 190 mm (H) x 55 mm (W) x 200 mm (D) (Fits a single slot in a 3500 rack). |
| Weight | Approx. 0.8 - 1.2 kg (1.8 - 2.6 lbs). |
| Mounting | Installs into a dedicated slot in a 3500 series rack/enclosure. Requires a compatible 3500 rack (e.g., 3500/05, /15, /25). |
| Status Indicators | LED indicators for Power On, Fault, and Power Supply Healthy. |
| Communication/Monitoring | Communicates status (health, temperature) to the 3500 Framework software via the rack's backplane. |
| Operating Temperature | 0°C to +65°C (standard industrial operating range). |
| Certifications | Designed for use in industrial and potentially hazardous areas; specific certifications (ATEX, FM, IECEx) depend on the full system configuration. |
Primary Application Scenarios:
Rotating Machinery Protection in Power Generation: Provides clean, stable power to vibration, eccentricity, and speed monitoring modules for gas/steam turbines, generators, and large pumps in power plants, ensuring reliable trip signals and preventing catastrophic failure.
Oil & Gas Production & Refining: Critical for protecting centrifugal and reciprocating compressors, gas turbines, and turbo-expanders on offshore platforms and in refineries, where power quality can be variable and system reliability is paramount.
Petrochemical & Process Industries: Powers the monitoring system for large reactor feed pumps, induced draft (ID) and forced draft (FD) fans, and critical motors in continuous process plants, enabling predictive maintenance and avoiding unplanned shutdowns.
Pulp & Paper and Heavy Industry: Used to protect large paper machine rolls, refiners, and other high-value rotating assets by ensuring the continuous and accurate operation of the entire 3500 monitoring system.
System Integration & Modernization: Serves as a key component when upgrading or expanding existing 3500 systems or integrating them with modern plant Distributed Control Systems (DCS) and Asset Management platforms.
Critical Note: The 3500/40 Power Supply Module is a critical safety and reliability component within the Bently Nevada 3500 system. Always reference the official GE Vernova (Bently Nevada) documentation for the exact specifications of part number 125680-01. Installation, configuration, and maintenance should be performed by qualified personnel following all applicable safety and operational procedures. The module's performance is integral to the protective function of the entire monitoring rack.
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)
Your trust is the driving force for our continuous progress, submit your requirements immediately to get exclusive quotes
