Bently Nevada 3500/33M 16-Channel Relay Module – 3500 Series Machinery Protection System
When a critical relay output fails in a turbine protection rack, the consequences are immediate and severe: unplanned shutdowns, cascading equipment damage, and production losses that can reach tens of thousands of dollars per hour. In high-stakes rotating machinery environments — power generation, oil & gas, petrochemical — the relay module is the final line of defense between a vibration alarm and a catastrophic mechanical failure. Without a reliable, fully functional relay output module, your entire protection system is compromised.
The Bently Nevada 3500/33M is a 16-channel relay output module engineered specifically for the 3500 Series Machinery Protection System — one of the most widely deployed vibration monitoring platforms in global industrial automation. As a high-density relay module, the 3500/33M consolidates alarm and trip relay outputs into a single rack slot, making it the preferred choice for engineers who demand both channel density and system reliability in mission-critical monitoring applications worldwide.
Technical Specifications
- Model: 3500/33M
- Brand: Bently Nevada (Baker Hughes)
- Series: 3500 Machinery Protection System
- Module Type: 16-Channel Relay Output Module
- Number of Relay Channels: 16
- Form Factor: Single-slot 3500 rack module
- Relay Type: Normally energized / normally de-energized (configurable)
- Communication: Compatible with 3500 rack backplane
- Weight: 700 g (approx.)
- Compliance: Designed for use within Bently Nevada 3500 certified protection systems
Note: All specifications are based on published Bently Nevada documentation. Konmask.com does not fabricate or alter technical parameters.
Key Features & Benefits
- 16 Independent Relay Channels — High channel density reduces rack space requirements and simplifies wiring in complex protection systems.
- Configurable Relay States — Supports normally energized and normally de-energized configurations to match your plant safety logic.
- Seamless 3500 Rack Integration — Plug-and-play compatibility with the 3500 Series backplane; no additional interface hardware required.
- Proven Reliability — Designed to Bently Nevada’s stringent machinery protection standards, trusted in thousands of installations globally.
- Reduced Downtime Risk — Having a qualified spare on-hand eliminates extended lead times during emergency replacements.
- Wide Industry Acceptance — Recognized and specified by EPC contractors and OEMs across power, oil & gas, and petrochemical sectors.
Industry & Equipment Applications
- Power Generation: Steam turbines, gas turbines, hydro generators — relay outputs for trip and alarm logic.
- Oil & Gas: Compressor trains, centrifugal pumps, pipeline booster stations.
- Petrochemical & Refining: Reactor feed pumps, cracked gas compressors, critical rotating equipment.
- Marine & Offshore: Propulsion systems and auxiliary machinery requiring certified protection.
- Pulp & Paper / Mining: High-availability fan and pump protection systems.
System Integration & Compatible Parts
The 3500/33M is designed to operate within the Bently Nevada 3500 Series ecosystem. 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
- 3500/40M – Proximitor/Seismic Monitor
- 3500/42M – Proximitor/Seismic Monitor (Dual)
- 3500/45 – Position Monitor
- 3500/50M – Tachometer Module
Konmask.com maintains stock of multiple 3500 Series modules. Contact us to source a complete rack solution or individual replacement parts.
Our Quality Assurance Process
- Visual Inspection: Each unit is inspected for physical damage, connector integrity, and label completeness upon receipt.
- Functional Verification: Modules are bench-tested where applicable to confirm basic operational status prior to shipment.
- Authentic Sourcing: We source from verified industrial channels. Counterfeit or refurbished-without-disclosure units are never knowingly stocked.
- Secure Packaging: ESD-safe packaging with foam protection for international air and sea freight.
- Documentation: Certificate of conformance and packing list provided with every shipment.
How to Order
- Submit an inquiry via the Contact Us page or email support@konmask.com.
- Provide your required quantity, delivery timeline, and destination country.
- Receive a formal quotation within 1 business day.
- Confirm order and arrange payment via T/T, L/C, or other agreed terms.
- Shipment arranged via DHL, FedEx, UPS, or sea freight — with full tracking provided.
Why Choose Konmask.com?
- ✅ Specialized in Industrial Automation Components — PLC, DCS, relay modules, and protection systems from leading global brands.
- ✅ B2B Export Experience — Serving engineering firms, EPCs, and maintenance teams across Asia, the Middle East, Europe, and the Americas.
- ✅ Fast Response — Dedicated sales engineers respond to RFQs within 24 hours.
- ✅ Competitive Pricing — Direct sourcing relationships enable cost-effective pricing for both spot buys and blanket orders.
- ✅ Reliable Logistics — Experienced in export documentation, customs clearance support, and multi-modal shipping.
Frequently Asked Questions
- Q: Is the Bently Nevada 3500/33M still in production?
- A: The 3500 Series has been a long-standing platform. Availability varies by specific revision. Contact Konmask.com to confirm current stock status and lead time for the 3500/33M.
- Q: Can the 3500/33M be used as a direct replacement in an existing 3500 rack?
- A: Yes, the 3500/33M is designed for slot-compatible installation within the 3500 Series rack. Always verify firmware and configuration compatibility with your system integrator before installation.
- Q: Do you provide a warranty on this module?
- A: Konmask.com provides a limited warranty on parts sold. Please contact us for specific warranty terms applicable to your order.
- Q: What is the minimum order quantity (MOQ)?
- A: We supply single units as well as bulk quantities. There is no minimum order requirement for standard inquiries.
- Q: Can you source other Bently Nevada 3500 Series modules?
- A: Yes. Konmask.com stocks and sources a wide range of 3500 Series components. Submit your full BOM or parts list for a consolidated quotation.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
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