Bently Nevada 3500/44M 176449-99 Speed Monitor Module – 3500 Series Machinery Protection System
In critical rotating machinery environments — turbines, compressors, pumps, and generators — an undetected overspeed event can escalate from a process anomaly to a catastrophic mechanical failure within seconds. Without a dedicated, certified speed monitoring module, operators lose the real-time visibility needed to trigger protective shutdown before irreversible damage occurs. The Bently Nevada 3500/44M 176449-99 is the precision instrument that stands between normal operation and disaster, continuously measuring shaft rotational speed and providing immediate relay-based trip outputs when thresholds are exceeded.
Within the Bently Nevada 3500 Series Machinery Protection System — the global industry benchmark for continuous online machinery monitoring — the 3500/44M occupies the role of dedicated speed and overspeed monitor. Model 176449-99 represents a specific configuration variant optimized for demanding industrial applications. The 3500 Series platform is deployed across oil & gas, power generation, petrochemical, and heavy manufacturing facilities worldwide, trusted by engineers who require IEC and API 670 compliance without compromise.
Technical Specifications
- Manufacturer: Bently Nevada (Baker Hughes)
- Part Number / SKU: 3500/44M 176449-99
- Series: 3500 Machinery Protection System
- Module Type: Speed Monitor / Overspeed Detection Module
- Channels: Dual-channel speed measurement
- Input Signal: Compatible with proximity probes and magnetic pickups
- Output: Relay contact outputs for alarm and danger trip
- Communication: Rack-based integration with 3500 system backplane
- Compliance: API 670, IEC 61508 (SIL-rated)
- Product Weight: 820 g
- Form Factor: Single-slot 3500 rack module
Key Features & Benefits
- Overspeed Trip Protection: Configurable danger setpoints with fast relay response to prevent mechanical over-speed damage
- Dual-Channel Redundancy: Two independent speed inputs for voting logic and fail-safe operation
- Wide Speed Range: Accurately monitors low-speed and high-speed rotating equipment across diverse machinery types
- Seamless 3500 Integration: Plug-and-play compatibility with existing 3500 Series racks, reducing installation complexity
- Relay Output Flexibility: Configurable alarm and danger relay outputs for direct integration with DCS or safety PLC
- Proven Reliability: Designed for continuous 24/7 operation in harsh industrial environments
- API 670 Compliant: Meets the international standard for machinery protection systems in oil & gas and petrochemical plants
Industry & Equipment Applications
- Oil & Gas: Gas turbine compressors, centrifugal pumps, pipeline booster stations
- Power Generation: Steam turbines, gas turbines, hydro generators
- Petrochemical & Refining: Reactor feed pumps, cracked gas compressors, expanders
- Heavy Manufacturing: Large industrial fans, blowers, rolling mill drives
- Marine & Offshore: Propulsion turbines, auxiliary machinery protection
System Integration & Compatible Parts
The 3500/44M 176449-99 is designed to operate within the Bently Nevada 3500 Series rack architecture. Compatible and commonly paired components include:
- 3500/15: Power Supply Module
- 3500/20: Rack Interface Module (RIM)
- 3500/22M: Transient Data Interface (TDI)
- 3500/25: Key Phasor Module
- 3500/42M: Proximitor / Seismic Monitor Module
- 3500/92: Communication Gateway Module
- Bently Nevada proximity probes (7200 / 3300 XL series) and extension cables
Contact our technical team to verify compatibility with your existing rack configuration and firmware revision.
Our Quality Assurance Process
Every Bently Nevada 3500/44M 176449-99 unit sourced and supplied by Konmask.com undergoes a rigorous multi-stage verification process:
- Authenticity Verification: Cross-referenced against manufacturer part number databases and physical label inspection
- Visual & Mechanical Inspection: Connector integrity, PCB condition, and housing checked for damage or counterfeit indicators
- Functional Pre-check: Where applicable, modules are bench-tested prior to shipment
- Secure Packaging: ESD-safe anti-static packaging with moisture barrier for safe international transit
- Documentation: Certificate of conformance and test records available upon request
How to Order
- Submit your inquiry via the Contact Us form or email support@konmask.com
- Provide your required quantity, delivery timeline, and destination country
- Our team will confirm availability, lead time, and provide a formal quotation within 24 hours
- Upon PO confirmation, we arrange secure packaging and international freight
- Tracking information and shipping documents (commercial invoice, packing list, COC) provided upon dispatch
Why Choose Konmask.com?
- Industrial Automation Specialists: Focused exclusively on PLC, DCS, and machinery protection components
- Global B2B Supply: Serving engineering firms, EPC contractors, and plant maintenance teams worldwide
- Fast Sourcing: Access to hard-to-find and obsolete Bently Nevada modules
- Technical Support: Pre-sales engineering consultation to confirm correct part selection
- Reliable Logistics: DHL / FedEx / UPS international express with full documentation support
- Competitive Pricing: Direct sourcing relationships enable cost-effective pricing for B2B buyers
Frequently Asked Questions
Q: Is the Bently Nevada 3500/44M 176449-99 a new or refurbished unit?
A: We supply both new (factory-sealed) and professionally refurbished units depending on availability. The condition is clearly stated in your quotation. All units pass our QA inspection regardless of condition.
Q: Can this module replace an older 3500/44 (non-M) variant?
A: The 3500/44M is the enhanced version of the 3500/44. In most cases it is backward compatible, but firmware and rack configuration should be verified. Contact our team for a compatibility assessment.
Q: What is the typical lead time for this part?
A: Standard lead time is 3–7 business days for in-stock units. For sourced items, lead time is typically 2–4 weeks. We will confirm exact availability upon inquiry.
Q: Do you provide export documentation for international shipments?
A: Yes. We provide commercial invoice, packing list, certificate of conformance, and can assist with any additional documentation required for customs clearance.
Q: Can I get a warranty on this module?
A: Yes. We offer a standard 12-month warranty against manufacturing defects on all units supplied. Terms are detailed in our quotation.
© 2026 Konmask.com. All rights reserved.
Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
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