Bently Nevada 3500/50-01-00-01 Tachometer Module | Replacement, Equivalent & Selection Guide
The Bently Nevada 3500/50-01-00-01 is a dedicated tachometer module within the 3500 Series Machinery Protection System, engineered for precise speed and phase measurement in rotating machinery. This page provides full technical specifications, compatible replacement options, and a structured selection guide to help engineers and procurement teams make confident sourcing decisions.
Technical Specifications
- Manufacturer: Bently Nevada (Baker Hughes)
- Part Number / SKU: 3500/50-01-00-01
- Series: 3500 Machinery Protection System
- Module Type: Tachometer Module
- Function: Speed and phase measurement for rotating machinery
- Input Channels: 2 tachometer inputs
- Speed Range: 0 – 99,999 RPM
- Signal Input: Keyphasor / proximity probe compatible
- Output: Speed, phase, and gap voltage signals to 3500 rack
- Power Supply: Supplied via 3500 rack backplane
- Operating Temperature: 0°C to +65°C
- Certifications: CE, SIL, FM (refer to OEM datasheet for full listing)
- Weight: 820 g (approx.)
- Form Factor: Single-slot 3500 rack module
Compatible Replacement & Equivalent Models
The following models are commonly evaluated as replacements or equivalents for the 3500/50-01-00-01. Always verify firmware compatibility and rack configuration before substitution.
- 3500/50-01-00-00 – Earlier revision; functionally similar, verify firmware version
- 3500/50-02-00-01 – Extended input configuration variant
- 3500/53-01-00-00 – Overspeed Detection Module; complementary function, not a direct replacement
- Bently Nevada 3500/50 Series (all suffix variants) – Same product family; confirm suffix before ordering
- Third-party compatible modules – Contact Konmask for vetted alternatives with equivalent signal compatibility
Konmask.com supplies genuine OEM modules. Third-party equivalents are available upon request with full compatibility documentation.
Why Choose the Original Model
- Factory-calibrated for direct drop-in replacement within existing 3500 racks
- Full backward compatibility with 3500 Series rack firmware and Rack Configuration Software (System 1)
- Certified for safety-critical and SIL-rated applications
- Guaranteed signal integrity with Bently Nevada proximity probe ecosystems
- OEM warranty and traceability documentation available
Typical Applications
- Gas turbines and steam turbines (speed and phase monitoring)
- Centrifugal compressors and pumps
- Electric motors and generators
- Gearboxes requiring torsional analysis
- Petrochemical, oil & gas, and power generation plants
- Marine propulsion systems
System Compatibility
- Rack: Bently Nevada 3500 Series (3500/05, 3500/15, 3500/20, 3500/22, 3500/25, 3500/32, 3500/42)
- Software: System 1 Condition Monitoring Software, 3500 Rack Configuration Software
- Probes: Compatible with 3300 XL, 7200, and 3000 Series proximity transducers
- Communication: Integrates with DCS/SCADA via 3500 rack I/O modules
- Standards: API 670 compliant machinery protection
Selection Guide
Use the following steps to confirm the 3500/50-01-00-01 is the correct module for your application:
- Step 1 – Rack Slot: Confirm available single-slot position in your 3500 rack
- Step 2 – Input Type: Verify proximity probe or Keyphasor signal type (gap voltage: –24 VDC)
- Step 3 – Channel Count: Confirm 2-channel tachometer input requirement
- Step 4 – Speed Range: Confirm operating RPM is within 0–99,999 RPM
- Step 5 – Firmware: Check rack firmware version for module compatibility
- Step 6 – Certification: Confirm SIL or FM certification requirements for your site
Not sure which variant you need? Contact our technical team with your rack serial number and we will confirm the correct part number.
Quality Assurance & Sourcing
- All modules sourced from authorized distributors or OEM-certified supply chains
- Each unit undergoes incoming inspection: visual, functional, and label verification
- Traceability documentation (CoC, test reports) available upon request
- Anti-counterfeit verification available for critical applications
- Export compliance: ECCN classification and export licensing support available
How to Order
- Online: Add to cart directly on this page
- Email: support@konmask.com with your PO or RFQ
- Phone / WhatsApp: +0086 19859288691
- Lead Time: In-stock units ship within 1–3 business days; ex-stock lead time varies by region
- MOQ: 1 unit
- Payment: T/T, PayPal, credit card, and trade finance options available
Replacement & Compatibility FAQ
Q: Can I replace a 3500/50-01-00-00 with a 3500/50-01-00-01?
A: In most cases yes — the -01 suffix indicates a minor revision. Verify firmware compatibility in your rack configuration software before installation.
Q: Is the 3500/50-01-00-01 compatible with older 3500 racks?
A: Yes. The module is backward compatible with all standard 3500 Series racks. Confirm rack firmware version ≥ 3.xx for full feature support.
Q: Can this module be used as a Keyphasor reference?
A: Yes. The 3500/50 tachometer module supports Keyphasor signal input and can provide phase reference to other 3500 monitor modules in the same rack.
Q: Do you supply refurbished units?
A: Konmask supplies new OEM units as standard. Refurbished/reconditioned units are available upon request with full test certification.
Q: What is the warranty?
A: New OEM units carry the manufacturer’s standard warranty. Konmask additionally provides a 12-month supply warranty covering DOA and shipping damage.
© 2026 Konmask.com. All rights reserved.
Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
