Genuine BENTLY NEVADA 3500/15 129486-01 - Industrial Automation Part

Bently Nevada 3500/15 129486-01 AC Power Supply Module

SKU: 3500/15 129486-01 Category: Bently Nevada

Description

Power System Reliability Solution — Bently Nevada 3500/15 129486-01 | 3500 Series Rack Power Supply

Where This Product Is Used

The Bently Nevada 3500/15 129486-01 AC Power Supply Module is a mission-critical component deployed in continuous machinery protection systems across heavy industry. Typical installation environments include:

Oil & Gas: Turbine and compressor protection racks on offshore platforms, LNG terminals, and pipeline compression stations
Power Generation: Steam turbine monitoring systems in coal, gas, and nuclear power plants
Petrochemical & Refining: Rotating equipment protection in ethylene crackers, hydrocrackers, and distillation columns
Pulp & Paper: High-speed roll and dryer section machinery monitoring
Marine & Offshore: Vessel propulsion and auxiliary machinery protection systems
Mining: SAG mill, ball mill, and large fan drive protection racks

Wherever a Bently Nevada 3500 Series rack is installed, the 3500/15 is the backbone that keeps every monitoring module powered and operational.

Technical Specifications

Parameter	Value
Part Number	129486-01
Model	3500/15
Series	Bently Nevada 3500
Module Type	AC Power Supply Module
Input Voltage	85–264 VAC, 47–63 Hz (universal AC input)
Output	Regulated DC bus for 3500 rack backplane
Redundancy Support	Dual-supply redundancy capable (paired with second 3500/15)
Form Factor	Single-slot, front-access module
Weight	1,140 g
Compatibility	Bently Nevada 3500 Series rack (all standard frame sizes)
Vendor	Bently Nevada (Baker Hughes)
SKU / Part No.	3500/15 129486-01

Why Engineers Specify This Model

Universal AC Input Range: Accepts 85–264 VAC without manual range switching — suitable for global plant voltages and generator-backed supplies with voltage fluctuation.
Hot-Swap Redundancy: Supports N+1 redundant power configurations; a second 3500/15 can be inserted or removed without rack shutdown, eliminating planned outages for power supply maintenance.
Backplane Isolation: Provides clean, regulated DC to the 3500 rack backplane, protecting sensitive I/O and monitor modules from upstream AC line noise.
Proven Field Reliability: The 3500 Series has accumulated decades of runtime in SIL-rated safety loops and API 670 machinery protection systems worldwide.
Minimal Footprint: Single-slot design preserves rack space for additional monitor or I/O modules.
OEM-Equivalent Replacement: Direct drop-in for existing 3500/15 slots — no firmware changes, no rack reconfiguration required.

Complete System Bill of Materials

The 3500/15 129486-01 operates within the broader Bently Nevada 3500 ecosystem. A typical machinery protection rack BOM includes:

3500/15 (129486-01) — AC Power Supply Module (this item)
3500/20 or 3500/22M — Rack Interface / Communication Gateway Module
3500/25 — Key Phasor Module
3500/40M or 3500/42M — Proximitor / Seismic Monitor Module
3500/45 — Position Monitor Module
3500/50M or 3500/53M — Tachometer Module
3500/60 — Temperature Monitor Module
3500/92 — Transient Data Interface (TDI) Module
Bently Nevada 3500 Rack Frame — 4-slot or 14-slot chassis

Contact support@konmask.com for multi-module rack quotations and compatibility verification.

Compliance & Industry Standards

API 670 — Machinery Protection Systems (5th Edition): The 3500 Series is the de facto standard referenced in API 670 for turbomachinery protection.
IEC 61511 / IEC 61508 — Functional Safety: Compatible with SIL-rated safety instrumented system architectures when configured per Bently Nevada safety manuals.
CE Marking — Compliant with EU Low Voltage and EMC Directives.
UL / CSA — Listed for use in industrial control panels per applicable North American standards.
RoHS — Manufactured in compliance with EU RoHS Directive 2011/65/EU.

Quality Assurance & Sourcing

At Konmask.com, every Bently Nevada 3500/15 129486-01 unit offered is subject to the following sourcing and quality protocol:

Traceability: Units are sourced from documented industrial decommissions, authorized distributors, or certified surplus channels — never grey-market or counterfeit supply chains.
Incoming Inspection: Each module undergoes visual inspection for physical damage, label integrity, and firmware revision verification prior to listing.
Functional Testing: Where test bench infrastructure permits, modules are powered and output voltage verified against OEM specifications before shipment.
Packaging: Anti-static bagging, foam-lined carton, and moisture-barrier packaging for international freight.
Documentation: Certificate of conformance and inspection record available upon request for regulated plant environments.

How to Source This Part

Add to Cart — Proceed directly if quantity and lead time shown meet your schedule.
Request a Quote — For volume orders (>2 units), OEM-equivalent pricing, or expedited delivery, email support@konmask.com with your PO number and required delivery date.
Verify Compatibility — Provide your rack serial number or existing 3500/15 part number if you need confirmation before purchase.
Lead Time — In-stock units typically ship within 2 business days. Ex-stock international shipments via DHL Express or FedEx International Priority.
Payment — T/T (wire transfer), credit card, and PayPal accepted. Net-30 terms available for qualified industrial accounts.

Application-Specific FAQ

Q: Can the 3500/15 129486-01 be used as a direct replacement for an older 3500/15 with a different suffix (e.g., 129486-02)?
A: Suffix variants may differ in input voltage range or output regulation. Always cross-reference the OEM compatibility matrix or contact us before substituting suffix variants in a live protection system.

Q: Does this module support DC input as well as AC?
A: The 129486-01 is an AC input variant. For DC-powered racks (e.g., battery-backed substation environments), the correct module is the 3500/15D DC Power Supply. Contact us if you require the DC variant.

Q: Is redundant power supply operation automatic?
A: Yes. When two 3500/15 modules are installed in the designated power supply slots of a 3500 rack, load sharing and automatic failover are managed by the rack backplane without operator intervention.

Q: What is the typical service life of this module?
A: Bently Nevada designs the 3500 Series for >20-year service life in continuous operation. Electrolytic capacitor aging is the primary wear mechanism; refurbished units from Konmask.com are inspected for capacitor condition.

Q: Can Konmask.com supply the full 3500 rack system, not just this module?
A: Yes. We stock a broad range of 3500 Series modules and can configure complete rack assemblies. Submit your BOM to support@konmask.com for a consolidated quotation.