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        • Image of Doble DFA300 for partial discharge survey using RFI and acoustic signalsDFA300
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TESTING SOLUTIONS, DIAGNOSTIC SYSTEMS, AND ENGINEERING EXPERTISE

TO SUPPORT A SAFE AND SUSTAINABLE FUTURE
OUR PRODUCTS

AC RESONANT TEST SYSTEMS DESIGNED TO YOUR REQUIREMENTS

Measure dielectric breakdown and strength of electrical equipment and insulating materials at all commercial power frequencies.

LEARN MORE

INSIDEVIEW® 6 ENTERPRISE INTELLIGENCE FOR PREDICTIVE MAINTENANCE

Diagnostic software for managing insulating liquid data.

LEARN MORE

CALISTO® CABLE CONDITION MONITORING SOLUTIONS

Safely & reliably operate your critical cables with real-time cable condition data.

LEARN MORE

MYDOBLE LEARNING HYBRID & SELF-PACED LEARNING SOLUTIONS

Now MyDoble users can also access on-line, flexible learning resources for technical training that can be completed at a pace and schedule that best meets your learning style.

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M7100 COMPLETE HIGH-VOLTAGE TESTING

The only test set available featuring two dual-function, high-voltage leads to deliver the fastest, most complete set of measurements.

LEARN MORE
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CALISTO® R9

HIGH ACCURACY & LOW MAINTENANCE DGA MONITOR

BUILT FOR YEARS OF SERVICE

Part of the Calisto® Condition Monitoring Platform
LEARN MORE
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F8 Power System Simulators

Protection testing platform that expands and adapts to future technologies and applications.

EXPERIENCE NOW
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F6880 Digital Network Analyzer

Detect and address issues in IEC 61850 network traffic

LEARN MORE

DOBLE BLOG: LATEST POSTS

  • Emerging Trend in Substation Inspections and Condition Assessment Metrics Using Doble PowerBase
    Emerging Trend in Substation Inspections and Condition Assessment Metrics Using Doble PowerBase
    By Joe Stevenson in Protection Testing | March 8, 2023
  • Q&A with Matthew Carrara, New President of Doble Engineering
    Q&A with Matthew Carrara, New President of Doble Engineering
    By Doble Engineering Company in General | February 23, 2023
  • The Future of OT Security: How Doble’s PatchAssure and TCA Program Are Leading the Way
    The Future of OT Security: How Doble’s PatchAssure and TCA Program Are Leading the Way
    By Sagar Singam in Security & Compliance | February 8, 2023

PROTECTION SYSTEM RELIABILITY

Enabling Your Teams for the Digital Paradigm

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100 Years of Doble: Centennial Video

Watch our video to learn about Doble’s legacy and get a sneak peek of what the next 100 years may hold.
Watch Video

UPCOMING EVENT

2023 International Conference of Doble Clients For Doble Clients, By Doble Clients

Addressing the concerns of the power industry through education, discussion and collaboration.

March 26 – 31, 2023 | Boston, MA USA

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2023 International Conference of Doble Clients

GET THE POWER OF KNOWING WITH DOBLE

Providing the tools, training, and information you need to perform effective diagnostic testing & asset management

OUR PRODUCTS

FEATURED TRAINING

Protection Testing Training
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FEATURED TECHNICAL PAPER

Generator Maintenance Update
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FACTORY ACCEPTANCE TESTS
Anything but Routine

Download our eBook:
Discover the key elements for
a successful FAT

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Receive the training you need to help prepare you for a modern grid, power plant and industrial facility. Classes a… https://t.co/jewYT4o4Ht03:40PM 8 Mar 2023
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PRODUCTS

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  • Enterprise Asset Management
  • In-Service Testing & Assessment
  • Oil Standards
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  • Protection Testing
  • Security & Compliance

SOLUTIONS

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  • Bushings
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EVENTS

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ESCO
Doble is an ESCO Technologies Company

Doble is an ISO 9001 & ISO/IEC 17025 & 17034 Certified Company. © 2023 Doble Engineering Company. All Rights Reserved. Privacy Policy & Legal Disclosures.

Doble Engineering Company

  • PRODUCTS
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    • ENTERPRISE ASSET MANAGEMENT
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    • IN-SERVICE TESTING & ASSESSMENT
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    • OFF-LINE TESTING & ASSESSMENT
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    • SECURITY & COMPLIANCE
      • Transient Cyber Asset Program
      • PatchAssure
      • EMP Protection
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  • SOLUTIONS
    • Transformers
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    • Circuit Breakers
    • Rotating Machines
    • Cables
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  • SERVICES
    • CLIENT SERVICES
      • Doble Knowledgebase
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      • Intl. Conference of Doble Clients
      • On-Site Product Training
      • Doble Database
      • Test Data Management
      • Doble Client Committees
      • Product Support
      • Laboratries
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    • CONSULTING & TESTING SERVICES
      • Consulting Services
      • Field Testing Services
      • Forensic Analysis
      • HV Insulating Lab Testing Services
      • Online Partial Discharge Services
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    • LABORATORY SERVICES
      • Corrosive Sulphur & Passivators
      • Testing & Sampling
      • Lab Seminars & Events
      • Oil Committee
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    • MyDoble
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    • EQUIPMENT RENTALS
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  • TRAINING
    • POWER TRANSFORMERS TRAINING
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  • ABOUT
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Doble Engineering Company

  • PRODUCTS
    • CALISTO® CONDITION MONITORING
      • Calisto DGA Monitors
      • doblePRIME
      • Calisto T1
      • Calisto H1
      • doblePRIME IDD
      • doblePRIME PD-Guard
      • doblePRIME Analytics
      • doblePRIME iO
      • Calisto Monitoring Accessories
      • Calisto® Cable Condition Monitoring Solutions
      • Back
    • ENTERPRISE ASSET MANAGEMENT
      • INSIDEVIEW®
      • Doble Database
      • PowerBase
      • Test Data Management
      • Transformer Fleet Health Management
      • Back
    • IN-SERVICE TESTING & ASSESSMENT
      • Intro to Spark P3
      • Spark P3
      • PDS100
      • PDS200
      • Myrkos
      • DFA300
      • DOMINO USS
      • LCM500
      • PD Accessories
      • Back
    • OIL STANDARDS
      • Atlantis
      • True North
      • Back
    • OFF-LINE TESTING & ASSESSMENT
      • M4100
      • M7100 Analyzer
      • DTA Software
      • DUCe for Apparatus Testing
      • M5500
      • SFRA Software v6
      • Doble CB Analyzers
      • Vanguard CB Analyzers
      • Current Tx Testers
      • Vanguard Tx Testers
      • CB Power Supplies
      • Micro-Ohmmeters
      • Vacuum Bottle Testers
      • Insulation Analysis Accessories
      • CIRCUIT BREAKER ACCESSORIES
      • Back
    • PROTECTION TESTING
      • F8
      • F8200
      • F8300
      • F6880
      • F6150e
      • F6150sv
      • MTS-5100
      • PCI-600
      • External Amplifiers
      • Protection Suite Software
      • 61850 TesT Software
      • RTS
      • PowerBase
      • NERC PRC-027-1 SOLUTION
      • Custom Options
      • Protection Testing Accessories
      • Back
    • SECURITY & COMPLIANCE
      • Transient Cyber Asset Program
      • PatchAssure
      • EMP Protection
      • Security & Compliance Services
      • Back
    • Back
  • SOLUTIONS
    • Transformers
    • Bushings
    • Protective Relays
    • Circuit Breakers
    • Rotating Machines
    • Cables
    • Back
  • SERVICES
    • CLIENT SERVICES
      • Doble Knowledgebase
      • Client Service Engineers
      • Intl. Conference of Doble Clients
      • On-Site Product Training
      • Doble Database
      • Test Data Management
      • Doble Client Committees
      • Product Support
      • Laboratries
      • Back
    • CONSULTING & TESTING SERVICES
      • Consulting Services
      • Field Testing Services
      • Forensic Analysis
      • HV Insulating Lab Testing Services
      • Online Partial Discharge Services
      • Back
    • LABORATORY SERVICES
      • Corrosive Sulphur & Passivators
      • Testing & Sampling
      • Lab Seminars & Events
      • Oil Committee
      • Oil Standards
      • Special Programs
      • Laboratory Locations
      • Transformer Oil Purchase Specification
      • Lab Service for Rotating Machines
      • Back
    • MyDoble
      • MyDoble Learning
      • Back
    • EQUIPMENT RENTALS
    • Back
  • TRAINING
    • POWER TRANSFORMERS TRAINING
    • PROTECTION THEORY & TESTING
    • LABORATORY DIAGNOSTICS TRAINING
    • SUBSTATION EQUIPMENT TRAINING
    • ROTATING MACHINERY TRAINING
    • POWER CABLES TRAINING
    • ASSET MANAGEMENT TRAINING
    • Back
  • ABOUT
    • About Doble
    • Leadership Team
    • News
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    • Contact Us
    • Quality Commitment
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    • All Event Listings
    • Training Overview
    • Earning CEUs
    • Back
  • BLOG
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  • SUPPORT
  • CONTACT US
  • FIND A DOBLE REPRESENTATIVE
  • CAREERS