Description

The BENTLY 3500/15 127610-01 is a dual-channel redundant power supply module developed by Bently Nevada(a Baker Hughes company)for the 3500 Machinery Protection System.Designed to ensure uninterrupted operation of critical monitoring and protection functions,it provides two independent,load-sharing power sources in a single two-slot unit—delivering stable+24 VDC output even during input failure or maintenance.As the backbone of high-integrity 3500 racks,the 127610-01 meets stringent requirements for reliability in safety-critical applications across power generation,oil&gas,and heavy industry.

Application Scenarios

During a scheduled maintenance window at a combined-cycle power plant in Germany,technicians needed to replace a failed UPS feeding one leg of the turbine protection system.Thanks to the BENTLY 3500/15 127610-01,the 3500 rack remained fully operational on the secondary power source—no alarms were triggered,and turbine monitoring continued without interruption.The seamless switchover,confirmed by front-panel LEDs,allowed the team to complete repairs during daylight hours instead of a costly emergency outage.This real-world resilience underscores how the 127610-01 transforms power redundancy from a design feature into an operational guarantee.

Parameter

Main Parameters Value/Description

Product Model 3500/15 127610-01

Manufacturer BENTLY NEVADA(a Baker Hughes company)

Product Category Dual-Channel Redundant Power Supply Module

Input Voltage Range 88–132 VAC/90–150 VDC(dual independent inputs)

Output Voltage+24 VDC±2%(regulated,isolated)

Max Output Current 4 A continuous(load-shared between channels)

Redundancy Architecture Active-active with automatic fault isolation and current balancing

Mounting Type Occupies 2 adjacent I/O slots in 3500 rack

Hot-Swap Support Yes—allows replacement without powering down the rack

Front Panel Indicators Dual green“POWER OK”LEDs;red“FAULT”LED per channel

Operating Temperature 0°C to+65°C

Certifications API 670,IEC 61508 SIL 2(in redundant configuration),CE,UL,CSA

Technical Principles and Innovative Values

Innovation Point 1:True active-active redundancy—both power channels share the load equally under normal conditions,reducing thermal stress and extending service life,while instantly compensating if one fails.

Innovation Point 2:Automatic fault isolation prevents a shorted input or internal failure in one channel from back-feeding or destabilizing the other—ensuring system integrity during worst-case scenarios.

Innovation Point 3:Hot-swap capability enables field replacement during live operation,minimizing downtime in continuous-process industries where shutdowns cost millions per hour.

Innovation Point 4:Real-time diagnostics via LEDs and System 1—operators can instantly verify input health,output status,and fault conditions without external meters or software access.

Application Cases and Industry Value

At an offshore FPSO facility in the Gulf of Mexico,salt corrosion caused intermittent failures in primary DC power feeds.After upgrading to BENTLY 3500/15 127610-01 modules across all compressor protection racks,the platform achieved zero power-related nuisance trips over 18 months—despite multiple input disruptions.The automatic switchover and robust conformal coating on internal PCBs proved essential in the harsh marine environment.

In a nuclear auxiliary cooling system in France,regulatory auditors required proof of N+1 power redundancy for all safety-classified monitoring equipment.The 127610-01’s certified SIL 2 architecture and documented fail-safe behavior satisfied compliance requirements,allowing the plant to avoid a costly full-system redesign.Operators now perform quarterly power tests with confidence,knowing protection logic remains active throughout.

Related Product Combination Solutions

BENTLY 3500/20 125744-01:Rack interface module—monitors 127610-01 health and reports power status to System 1.

BENTLY 3500/42 140471-01:Vibration monitor—relies on stable power from 127610-01 for continuous bearing protection.

BENTLY 3500/25 149369-01:Keyphasor module—requires clean,uninterrupted power for precise timing reference.

BENTLY 135473-01:16-channel relay output—depends on 127610-01 to ensure trip solenoids activate during faults.

Baker Hughes System 1:Central platform that logs 127610-01 power events for predictive maintenance and compliance.

BENTLY 3500/53 133388-01:Speed monitoring card—uses redundant power to maintain overspeed detection integrity.

BENTLY 3500 Chassis(e.g.,133180-01):8-slot or 16-slot rack designed to house 127610-01 and companion I/O cards.

Installation,Maintenance,and Full-Cycle Support

Installing the BENTLY 3500/15 127610-01 requires connecting two independent power sources(typically from separate UPS or DC buses)to its rear terminal blocks.The module auto-balances load and requires no dip switches or jumpers.Configuration is automatic—System 1 RCS detects the unit and enables power health monitoring by default.

Maintenance is exceptionally low-effort:visual inspection of front-panel LEDs confirms operational status,and hot-swap design allows replacement in under 5 minutes without disrupting protection functions.We recommend annual verification of input voltage stability and terminal torque,but no internal servicing is required.

Every 127610-01 undergoes rigorous validation:dual-input switchover testing,thermal imaging under full load,ripple/noise measurement,and 72-hour burn-in.Backed by a 12-month warranty and global technical support,our units ensure your 3500 system never loses power when it matters most.

Contact us for a customized solution to fortify your machinery protection infrastructure with enterprise-grade power resilience—engineered for zero compromise in the world’s most demanding industrial environments.

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