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TESTING SOLUTIONS, DIAGNOSTIC SYSTEMS, AND ENGINEERING EXPERTISE

TO SUPPORT A SAFE AND SUSTAINABLE FUTURE
OUR PRODUCTS
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F6880 Digital Network Analyzer

Detect and address issues in IEC 61850 network traffic

LEARN MORE
F8-HOME-PAGE-Banner-v103-1920x800-Launch

F8 Power System Simulators

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

EXPERIENCE NOW

DTA 8 SOFTWARE FOR COMPREHENSIVE FIELD TESTING & ANALYSIS

Now compatible with Vanguard Turns Ratio products & adds exciting current components for testing with the M7100 and M4100.

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RTS 7 POWERFUL SOFTWARE FOR IMPROVED RELAY TESTING

The premier system for improving the work of testing relays and managing test records.

LEARN MORE

M5500 FAST, ACCURATE, REPEATABLE SFRA

Sweep Frequency Response Analyzer with incredibly fast sweep speeds and expanded dynamic range to reduce testing time while producing high-quality measurements.
LEARN MORE

M4100 HIGH VOLTAGE APPARATUS TESTER

The industry standard for commissioning, diagnostic & scheduled maintenance testing.

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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.

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MTS-5100 PROTECTIVE RELAY SYSTEM

All-in-one relay test set with a direct front panel interface for all functions, without exception.
LEARN MORE

DOBLE BLOG: LATEST POSTS

  • Leveling Up: Strategies for the Future of Protection Testing
    Leveling Up: Strategies for the Future of Protection Testing
    By Ed Khan in Protection Testing | June 15, 2022
  • Getting in Motion with IEC 61850: Three Essential Practices
    Getting in Motion with IEC 61850: Three Essential Practices
    By Joe Stevenson in Protection Testing | June 1, 2022
  • Four Trends Fueling Protection Testing Complexity
    Four Trends Fueling Protection Testing Complexity
    By Joe Stevenson in Protection Testing | May 23, 2022

PROTECTION SYSTEM RELIABILITY

Enabling Your Teams for the Digital Paradigm

DOWNLOAD THE EBOOK

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

2022 Protection Seminar Training for Engineers & Technicians

June 13, 2022 - June 16, 2022

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2022 Protection Seminar

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

DC Fault Protection and Clearing Strategy for an MMC Based HVDC Transmission System with Hybrid DC Circuit Breaker
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FACTORY ACCEPTANCE TESTS
Anything but Routine

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

Download the Ebook

A message from Doble about COVID-19

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This training will deal with the differential protection applied at transformers which will include detailed theory… https://t.co/eK5ddvJjIw02:15PM 24 Jun 2022
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Whether evaluating an individual transformer or a fleet, reliability assessments require a proven methodology and a… https://t.co/AzYqRDbPMF11:02AM 21 Jun 2022
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Here are five tangible ways power and utility companies can elevate their protection testing performance. Read Mor… https://t.co/CmVPW2crjt10:03AM 16 Jun 2022

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Doble is an ISO 9001 & ISO/IEC 17025 & 17034 Certified Company. © 2022 Doble Engineering Company. All Rights Reserved. Privacy Policy & Legal Disclosures.

Doble Engineering Company

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Doble Engineering Company

  • PRODUCTS
    • CALISTO® CONDITION MONITORING
      • doblePRIME
      • Calisto DGA Monitors
      • Calisto® T1
      • Calisto H1
      • doblePRIME IDD
      • doblePRIME PD-Guard
      • doblePRIME Analytics
      • doblePRIME DOMINO
      • doblePRIME iO
      • Calisto Monitoring Accessories
      • 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
      • HV Insulating Lab Testing Services
      • Forensic Analysis
      • 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
    • EQUIPMENT RENTALS
    • MyDoble
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  • TRAINING
    • POWER TRANSFORMERS TRAINING
    • PROTECTION THEORY & TESTING
    • LABORATORY DIAGNOSTICS TRAINING
    • SUBSTATION EQUIPMENT TRAINING
    • ROTATING MACHINERY TRAINING
    • POWER CABLES TRAINING
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  • ABOUT
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