Bently Nevada 3500/15 Power Supply Module | Original Replacement
Bently Nevada 3500/15 Rack Power Supply Module for 3500 System
Original Bently Nevada 3500/15 power module, new surplus available for industrial monitoring cabinet.
Product Overview
The Bently Nevada 3500/15 Power Supply Module is a mission-critical half-height power conversion unit designed exclusively for the 3500 Series Machinery Protection System. As the backbone of your industrial condition monitoring setup, this module accepts a wide range of AC and DC input voltages and converts them into stable, filtered voltages required by all other modules within the 3500 rack environment.
Each 3500/15 delivers mission-critical power distribution for 3500 Series machinery protection racks, engineered with universal voltage compatibility to ensure uninterrupted operation of vibration monitoring, temperature sensing, and speed measurement systems across power generation, oil & gas, chemical plants, pharmaceuticals, food processing, steel, paper, mining, and heavy industrial facilities worldwide .
This unit is currently available as new surplus stock, meaning you receive genuine, factory-original Bently Nevada inventory at competitive lead times—ideal for preventive maintenance spares, system expansions, or emergency rack deployment.
The 3500/15 is a half‑height module and must be installed in the designated slots on the left side of the 3500 rack. The rack can contain one or two power supplies in any combination of AC and/or DC, and either supply alone can power a fully loaded rack .
Key Features
● Wide Universal Input Compatibility
The module supports:
- Universal AC: 85 to 264 VAC rms / 120 to 373 VAC pk, 47–63 Hz, eliminating the need for region‑specific power variants.
- High‑Voltage DC: 88 to 140 VDC.
- Low‑Voltage DC: 20 to 30 VDC .
This broad input range guarantees seamless integration into any global electrical infrastructure, from North American 120 VAC grids to European 240 VAC and industrial DC battery backup systems.
● Hot‑Swap Redundancy for Maximum Uptime
When two 3500/15 supplies are installed, the unit in the lower slot acts as the primary supply while the upper slot unit automatically functions as the hot backup. Installing two supplies provides seamless power redundancy. You can remove or insert either power supply module without disrupting rack operation as long as a second supply remains active, allowing live maintenance and zero‑downtime replacements . This redundancy is mission‑essential for continuous monitoring of critical rotating machinery where any interruption could lead to catastrophic equipment failure.
● Half‑Height, Rack‑Optimized Form Factor
The 3500/15 is specifically engineered for the 3500 rack architecture. It occupies one half‑height slot on the left side of the rack, leaving the remaining 14 slots for monitoring, relay, display, Keyphasor™, and communication modules such as the 3500/92 Communication Gateway, 3500/25 Keyphasor Module, and 3500/53 Electronic Overspeed Detection System . This space‑efficient design ensures you never waste valuable chassis real estate.
● Advanced Protection Mechanisms
Built‑in protections include:
- Over‑voltage protection: an over‑voltage event causes the fuse to open on the Power Input Module (PIM), preventing downstream damage.
- Under‑voltage immunity: under‑voltage does not harm the supply or the PIM .
- Reverse polarity protection, overcurrent protection, short circuit protection, overload protection, and thermal shutdown ensure the power module and the entire monitoring system remain safe under fault conditions .
● Front Panel Status LED
A highly visible Supply OK LED indicates when the power supply is operating properly. This immediate visual confirmation eliminates guesswork during system checks and troubleshooting .
● High Efficiency & Low Power Consumption
With >85% to >90% typical efficiency, the 3500/15 minimizes heat dissipation within the rack, contributing to overall system reliability and reduced cooling requirements . Output current capabilities reach up to 6A continuous per rail with a total output of 12A, delivering up to 288W of total output power .
● Convection Cooled – No Moving Parts
The module is convection cooled and requires no internal fans. This fan‑less design eliminates a common failure point, enhances reliability in dusty or particulate‑laden industrial environments, and reduces acoustic noise in control rooms .
Technical Specifications
| Specification | Details |
|---|---|
| Model | Bently Nevada 3500/15 |
| Product Type | AC/DC Power Supply Module |
| Form Factor | Half‑height module (1 slot in 3500 rack) |
| AC Input (Universal) | 85–264 VAC rms / 120–373 VAC pk, 47–63 Hz |
| High‑Voltage DC Input | 88–140 VDC |
| Low‑Voltage DC Input | 20–30 VDC |
| Output Voltage | 24 VDC nominal (dual‑rail +24 VDC / –24 VDC) |
| Output Current | Up to 6A continuous per rail (12A total) |
| Output Power | Up to 288W total |
| Full Rack Current Draw | Universal AC: 2.8 A rms max; High‑Voltage DC: 2.5 A max; Low‑Voltage DC: 11.0 A max |
| Efficiency | >85% typical (>90% for certain variants) |
| Power Consumption | <10 W (standby / idling) |
| Over‑voltage Protection | Fuse opens on PIM |
| Under‑voltage Protection | No damage to supply or PIM |
| Front Panel LED | Supply OK (green) |
| Operating Temperature | –30 °C to +65 °C ( –22 °F to +150 °F ) |
| Storage Temperature | –40 °C to +85 °C ( –40 °F to +185 °F ) |
| Humidity | 95%, non‑condensing |
| Power Supply Dimensions (H×W×D) | 120.7 mm × 50.8 mm × 251.5 mm (4.75 in × 2.0 in × 9.9 in) |
| Power Supply Weight | 1.39 kg (3.06 lb) |
| PIM Dimensions (H×W×D) | 120.7 mm × 25.4 mm × 114.3 mm (4.75 in × 1.0 in × 4.5 in) |
| PIM Weight | 0.34 kg (0.75 lb) |
| Cooling | Convection cooled – no internal fan |
| MTBF | >100,000 hours at 40°C ambient |
| Hot‑Swap Capability | Yes (with redundant supply configuration) |
| Redundancy Support | Parallel operation with automatic primary/backup switching |
| Compatible Rack | 3500/02 Standard Rack (14‑slot) or 3500/05 Full‑size / Mini‑rack |
Hardware Configuration & Ordering Options
The 3500/15 must be ordered with both a Power Supply Module (Top Slot) and a Power Input Module (PIM – Bottom Slot). Selecting the appropriate combination ensures your rack receives the correct power conversion and filtering. The two main options are:
| Ordering Code | Power Supply Type | Input Range | Typical Application |
|---|---|---|---|
| 01 | Low‑Voltage AC | 85–264 VAC / 120–373 VAC pk | Legacy applications requiring AC power |
| 03 | High‑Voltage DC | 88–140 VDC | High‑voltage DC plants; battery‑backed systems |
| 04 | Low‑Voltage DC | 20–30 VDC | 24V DC control systems; industrial PLC cabinets |
| 05 | Universal AC/DC | 85–264 VAC / 88–300 VDC | New installations; global multi‑voltage environments |
Compatibility Note: The Universal AC Power Supply and PIM are not compatible with legacy 3500 High‑Voltage AC or Low‑Voltage AC units. Similarly, the High‑Voltage and Low‑Voltage DC Power Supplies and PIMs are not compatible with legacy 3500 DC units. Complete legacy and new main module‑PIM sets can coexist in the same 3500 rack with redundant power, but cross‑mixing between new and legacy modules within the same power rail is prohibited .
Redundancy & High Availability Design
1 + 1 Redundant Configuration
For mission‑critical assets such as gas turbines, steam turbines, compressors, or generators, installing two 3500/15 modules (one primary, one backup) ensures continuous monitoring even during a power supply failure. The lower slot unit serves as the primary supply; the upper slot unit automatically functions as the hot backup. If the primary fails, the backup seamlessly assumes full rack power with no interruption to the monitoring system .
Intelligent Load Sharing
When multiple 3500/15 modules are installed in parallel, automatic current balancing distributes the load evenly across both supplies. This load‑sharing intelligence maximizes redundancy effectiveness, extends component life, and ensures that neither module is overstressed during normal operation .
Hot‑Swap Maintenance
Because the 3500/15 supports front‑accessible module replacement without rack power‑down, maintenance can be performed during live production. This hot‑swap capability eliminates costly system shutdowns—critical for continuous monitoring applications that cannot tolerate downtime .
Power‑Good Signaling
The backplane continuously communicates power status to the rack controller, enabling the system to detect supply degradation before the output voltage falls below operating thresholds. This predictive capability gives operators advance warning to schedule proactive maintenance rather than reacting to a hard failure .
Environmental Resilience & Regulatory Compliance
The 3500/15 is designed to operate reliably in the harshest industrial environments—exactly where you need continuous machinery protection the most.
Wide Temperature Operation
Rated for –30°C to +65°C (–22°F to +150°F) ambient operating temperature, the 3500/15 easily handles unventilated control cabinets, outdoor weatherproof housings (compatible with 3500/06 Housing), and extreme seasonal conditions .
Hazardous Area Approvals
The 3500 Series system, including the 3500/15 within an appropriately configured 3500/05 rack, is certified for:
- ATEX / IECEx Zone 2
- CSA / NRTL / C Class I, Division 2 and Zone 2
These certifications enable direct installation in explosive atmospheres commonly found in oil refineries, petrochemical plants, and natural gas facilities without requiring explosion‑proof or purged enclosures.
EMC and Safety Standards
The 3500 Series meets:
- EMC Standards: EN 61000‑6‑2 (Industrial Immunity) / EN 61000‑6‑4 (Industrial Emissions)
- Safety Directive: EN 61010‑1 (Electrical Equipment for Measurement, Control, and Laboratory Use)
- CE Marked for European markets
Marine & Offshore Certifications
For maritime applications, the 3500 system carries DNV GL (Det Norske Veritas) and ClassNK (Nippon Kaiji Kyokai) certifications, making it suitable for installation on marine vessels, offshore drilling platforms, and floating production storage offloading (FPSO) units .
Environmental Compliance
The 3500/15 and the broader 3500 system fully comply with RoHS (Restriction of Hazardous Substances), REACH, and WEEE directives, ensuring safe global trade and installation .
Industrial Applications
The Bently Nevada 3500/15 Power Supply Module is designed for continuous operation in environments where machinery uptime is directly tied to production revenue, safety, and regulatory compliance.
Power Generation
- Gas turbines, steam turbines, and hydro turbines – Powers 3500 racks monitoring shaft vibration, case expansion, eccentricity, and speed to prevent catastrophic turbine failure .
- Generators – Provides stable power to monitor air gap, rotor vibration, and bearing temperature in utility and captive power plants.
Oil & Gas
- Compressor stations – Ensures continuous vibration and temperature monitoring for centrifugal and reciprocating compressors where unplanned stops lead to millions in lost production .
- Refineries and petrochemical plants – Powers monitoring systems supervising pumps, fans, blowers, and critical rotating machinery in hazardous classified areas .
- Offshore platforms – Withstands wide temperature swings, salt spray, humidity, and electrical transients common in offshore production facilities .
Heavy Industry & Manufacturing
- Steel mills – Supplies uninterrupted power to monitoring systems protecting large motors, rolling mills, and continuous casters .
- Pulp and paper – Powers condition monitoring for drying cylinders, refiners, and turbine drives.
- Mining – Provides vibration and temperature monitoring for crushers, conveyors, and slurry pumps in dust‑filled environments .
Chemical & Pharmaceutical
- Monitors mixing reactors, compressors, and centrifugal separators in ATEX‑classified environments where compliance with hazardous area certifications is mandatory .
Food Processing & Water / Wastewater
- Powers monitoring systems for pumps, motors, and HVAC compressors in hygienic and harsh wet environments.
Why Choose New Surplus?
Genuine Bently Nevada – No Compromises
Purchasing new surplus means you receive factory‑original, 100% genuine Bently Nevada stock – not refurbished units of uncertain history, not counterfeits, and not third‑party clones .
Immediate Availability for Critical Spares
Maintain your 3500 Series spares inventory without waiting weeks or months for factory lead times. New surplus modules are ready for immediate shipment, ensuring you have on‑hand spares when unplanned failures occur.
OEM Performance, Reduced Cost
New surplus delivers the same specifications, firmware revisions, and physical dimensions as brand‑new factory units—often at more attractive pricing—making it the ideal choice for capital projects with tight budgets and for facilities needing to expand existing 3500 systems without retraining or modifying rack configurations.
Shipping, Warranty & Support
- Warranty – Each 3500/15 module is backed by a 12‑month comprehensive warranty against manufacturing defects. If a defect is found within 12 months of purchase, the unit will be covered under standard warranty policy .
- Shipping – Worldwide shipping via DHL, UPS, FedEx, or TNT. Modules are packaged in anti‑static protective materials and sealed boxes.
- Support – Pre‑sales and post‑sales technical support available via email, phone, and online chat. Our team can assist with configuration selection, compatibility verification, and integration guidance.
- Returns – 30‑day return policy for unused, unopened units in original packaging.
Frequently Asked Questions (FAQ)
Q1: Can I mix a new Universal AC supply with a legacy DC PIM?
No. Universal AC Power Supplies and PIMs are not compatible with legacy High‑Voltage AC or Low‑Voltage AC units. Likewise, DC supplies and PIMs are not compatible with legacy DC modules. Always match the power supply type with its corresponding PIM .
Q2: How do I know if I need one supply or two?
One 3500/15 can power a fully loaded 3500 rack. However, for any application where continuous monitoring is critical (turbines, compressors, offshore platforms), install two supplies for redundancy. The second supply sits in the upper slot and automatically acts as a hot backup .
Q3: Can I replace a failed supply without shutting down the rack?
Yes. As long as a redundant second 3500/15 is installed, you can remove or insert either power supply module without disrupting rack operation. Simply slide the failed supply out and insert a replacement .
Q4: What is the difference between P/N 127610-01, 133292-01, and 133300-01?
- 127610-01 – Universal AC Power Supply (85–264 VAC).
- 133292-01 – Low‑Voltage DC Power Supply (20–30 VDC).
- 133300-01 – Low‑Voltage DC Power Input Module (PIM) used with the 133292-01 supply.
Always confirm the specific supply and PIM combination matches your rack configuration and power source.
Q5: Is the 3500/15 certified for hazardous areas?
Yes. When installed in a 3500/05 rack with the correct hazardous area approval option, the entire system (including the power supplies) carries ATEX/IECEx Zone 2 and CSA Class I Division 2 certifications . The 3500 system’s sensors are also certified up to ATEX/IECEx Zone 0 and CSA Division 1 .
Q6: What does the Supply OK LED indicate?
The green Supply OK LED illuminates when the power supply is operating properly. If the LED is off or flashing, the supply is not providing correct output voltages and should be investigated or replaced .
Order Now – Limited New Surplus Available
Secure your Bently Nevada 3500/15 Power Supply Module today. With new surplus inventory ready to ship, you can upgrade your 3500 Series machinery protection system, replenish spares, or expand monitoring coverage with zero delay.
- 100% original Bently Nevada
- New, unused condition
- 12‑month warranty
- Same‑day quotations
- Global shipping
Contact our sales team for current pricing, configuration assistance, and volume discounts.
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1)100% full New! – Original Factory Seal !
2)Warranty: 12 months!
3)Package: Original packing with cartons.
4)Delivery time: Shipped in 3 days after payment
5)Payment Terms: TT, Pay pal & Western Union
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Product Origin: American
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