BENTLY NEVADA 3500/50M 286566-02 Tachometer Signal Conditioning – 3500 Series Machinery Protection System
When a tachometer module fails inside a 3500 Series rack, the entire machinery protection system loses its speed and phase reference — triggering blind shutdowns, disabling keyphasor-based diagnostics, and leaving rotating equipment such as turbines, compressors, and pumps running without overspeed protection. In critical process industries, that single point of failure can cascade into unplanned downtime worth hundreds of thousands of dollars per hour. The BENTLY NEVADA 3500/50M 286566-02 eliminates that risk by delivering continuous, high-accuracy tachometer signal conditioning directly within the 3500 chassis.
The 3500/50M occupies a specialized position within Bently Nevada’s industry-leading 3500 Series Machinery Protection System — the global standard for continuous online monitoring of rotating machinery in oil & gas, power generation, petrochemical, and heavy industrial plants. Part number 286566-02 represents a specific firmware and hardware revision that ensures full compatibility with 3500 Series racks and System 1 software. With installations across thousands of facilities worldwide, the 3500 platform is trusted by engineers who cannot afford ambiguity in their vibration and speed monitoring infrastructure.
Technical Specifications
- Manufacturer: Bently Nevada (Baker Hughes)
- Part Number: 3500/50M — Revision 286566-02
- Module Type: Tachometer / Speed & Phase Reference Module
- Platform: 3500 Series Machinery Protection System
- Form Factor: Single-slot 3500 rack module
- Weight: 950 g (module with connector)
- Communication: Rack backplane integration with 3500 system bus
- Compatibility: 3500 Series racks; System 1 software; Keyphasor® transducers
- Condition Available: New surplus / Tested refurbished / Exchange
Note: All specifications are sourced from publicly available Bently Nevada documentation. Contact us to confirm revision-specific parameters for your application.
Key Features & Benefits
- Keyphasor® Signal Processing: Provides the once-per-revolution phase reference required for vector-based vibration analysis and balancing.
- Overspeed Detection Support: Feeds speed data to the 3500 rack’s trip logic, enabling reliable overspeed shutdown protection.
- Hot-Swap Rack Architecture: Designed for insertion and removal without powering down the 3500 chassis, minimizing maintenance downtime.
- Revision 286566-02 Firmware: Ensures compatibility with current 3500 rack configurations and System 1 diagnostic software versions.
- High Signal Integrity: Conditions raw tachometer transducer signals to clean, rack-compatible outputs with noise rejection.
- Compact Single-Slot Design: Maximizes rack density in space-constrained control rooms and machinery skids.
Industry & Equipment Applications
- Oil & Gas: Gas turbines, centrifugal compressors, pipeline pumps, LNG trains
- Power Generation: Steam turbines, gas turbines, hydro generators, turbo-alternators
- Petrochemical & Refining: Reactor charge pumps, cracked gas compressors, process blowers
- Pulp & Paper / Mining: High-speed fans, induced draft fans, ball mills with variable speed drives
- Marine & Offshore: Propulsion turbines, FPSO rotating equipment
System Integration & Compatible Parts
The 3500/50M 286566-02 is designed to operate within the broader Bently Nevada 3500 ecosystem. Commonly integrated with:
- 3500/15 Power Supply Module
- 3500/20 Rack Interface Module (RIM)
- 3500/22M Transient Data Interface
- 3500/40M Proximitor® / Seismic Monitor
- 3500/42M Proximitor® / Seismic Monitor (4-channel)
- 3500/45 Position Monitor
- 3500/92 Communication Gateway Module
- Keyphasor® transducers (190-series, 3300 XL series)
If you need a complete rack build or replacement modules for adjacent slots, contact our team for a bundled quote.
Our Quality Assurance Process
- Source Verification: All units are sourced from documented industrial decommissions, authorized distributors, or OEM-certified channels.
- Visual & Physical Inspection: Each module is inspected for connector integrity, PCB condition, label legibility, and housing damage.
- Functional Testing: Where applicable, modules undergo bench-level power-on and signal output verification before shipment.
- Secure Packaging: ESD-safe anti-static bags, foam-lined boxes, and moisture-barrier packaging for international freight.
- Documentation: Test reports and inspection records available upon request for critical installations.
How to Order
- Submit your inquiry via the Contact / RFQ form on this page or email support@konmask.com.
- Provide your required quantity, delivery timeline, and destination country.
- Our team will respond within 1 business day with availability, lead time, and a formal quotation.
- Upon PO confirmation, we arrange secure packaging and international freight with full tracking.
We support T/T bank transfer, L/C, and other standard B2B payment terms. Export documentation (commercial invoice, packing list, COO) provided for all international orders.
Why Choose Konmask.com?
- Industrial Automation Specialists: We focus exclusively on PLC, DCS, and machinery protection components — not a generalist marketplace.
- Global Sourcing Network: Access to hard-to-find and obsolete Bently Nevada modules through our verified supplier network.
- Technical Pre-Sales Support: Our engineers can confirm compatibility with your existing 3500 rack configuration before you commit.
- Fast Response: RFQ responses within 1 business day; emergency sourcing available for critical plant situations.
- Trusted by B2B Buyers: Serving procurement teams, maintenance engineers, and EPC contractors across Asia, the Middle East, and Europe.
Frequently Asked Questions
Q: Is the 3500/50M 286566-02 compatible with all 3500 Series racks?
A: The 3500/50M is designed for the standard 3500 rack architecture. Revision 286566-02 is compatible with most current 3500 rack configurations. We recommend confirming your rack firmware version with our team before ordering to ensure full interoperability.
Q: What is the difference between the 3500/50M and the 3500/50?
A: The “M” designation typically indicates an enhanced or modified revision with updated firmware or hardware features compared to the base 3500/50. Contact us for a detailed revision comparison relevant to your system.
Q: Do you supply new or refurbished units?
A: We supply both new surplus (unused, original packaging where available) and tested refurbished units. Condition is clearly stated in the quotation. All refurbished units pass our QA inspection process.
Q: Can you provide a certificate of conformance or test report?
A: Yes. Test reports and inspection documentation are available upon request for critical plant applications. Please specify your documentation requirements when submitting your RFQ.
Q: What is your typical lead time for this module?
A: Lead time depends on current stock availability. In-stock units typically ship within 3–5 business days after PO confirmation. For out-of-stock items, our sourcing team will provide an estimated lead time with your quotation.
Q: Do you offer a warranty?
A: Yes. We offer a standard warranty on all units. Warranty terms are specified in the quotation and vary by unit condition (new surplus vs. refurbished). Contact us for details.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
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