Doble Engineering
Doble offers diagnostic instruments, services, and the world’s premier library of statistically significant apparatus test results for the benefit of energy generation and delivery companies and industrial power users worldwide
- 1-617-926-4900
- 1-617-926-0528
- 123 Felton Street
Marlborough, MA 01752
United States
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Bushing Monitor
doblePRIME IDD
The doblePRIME IDD Bushing Monitor detects deterioration in bushings, finding abnormalities in the insulation and issuing actionable alerts.The doblePRIME IDD Bushing Monitor provides leakage current and phase analysis for up to 12 bushings, measuring parameters for each bushing individually and together.
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High Voltage Apparatus Tester
M4100
The M4100 is the industry standard for power apparatus and insulation testing. Its unique combination of test capabilities and artificial intelligence analysis software makes it the power industry's most trusted Power Factor/Tan-Delta instrument.The M4100 instruments are used around the globe thanks to their comprehensive testing options, safety features and measurement accuracy.
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Protection Accessories
Testing programs can vary from team to team and company to company.That's why Doble offers a comprehensive series of accessories so you can maximize the capabilities of your Doble power system simulators.Options include amplifiers, communication devices, transducer/metering test options, distribution accessories and more.This way you can choose the accessories that make sense for your budget and business requirements.
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Protection Suite Software
Doble Protection Suite software is a complete, no-compromise, protection testing solution. Run manual and automated tests for protection-scheme verification, including IEC 61850 sampled values and GOOSE schemes.Protection Suite includes a library of relay test plans use this flexible software to perform these tests, create modified versions, and/or create unique tests from scratch.
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Moisture-in-oil Monitor
doblePRIME DOMINO
The doblePRIME DOMINO provides real time data for moisture in oil, giving indications of relative saturation or absolute ppm levels. This is useful information, especially when a transformer is being loaded in excess of nameplate or when the transformer is undergoing abnormal load cycles.
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Partial Discharge Measuring System
LDS-6
The Doble LDS-6 is a highly sophisticated digital measuring system for partial discharge detection and analysis. It is trusted as a valuable tool for factory and laboratory testing.The LDS-6 can be used to test a variety of high voltage apparatus. Use the LDS-6 to perform PD quality tests on motors, generators, transformers, MV and HV cable systems, switchgear and additional HV accessories.The LDS-6 complies with IEC 60270, VDE 0434 as well as various IEEE and other standards.
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Power System Simulator
F6150e
The Doble F6150e is a versatile solution for testing protection relays and schemes.This power system simulator performs the simplest through the most complex tests. Meeting all your testing needs, the F6150e is available in different configurations.Whether you need to test a specific component or test an entire scheme, the F6150e is the proven solution to assess protection system performance.
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IN-SERVICE TESTING & ASSESSMENT
Doble offers a complete range of PD and oil analysis tools that can be used while equipment remains in service. This non-invasive testing allows you to find early indications of deterioration giving you time to plan a course of action for further testing, maintenance or eventual replacement.
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Database Software
DTAWeb
DTAWeb allows users to upload and download data to private remote data storage at the Doble Security Data Centers. DTAWeb's advanced editing functions effectively organize data while built-in analysis tools allow you to quickly evaluate your apparatus test results and identify deteriorating equipment with ease.
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Portable Moisture in Oil and Dewpoint Analyzer
DOMINO USS
The Doble DOMINO USS (Ultimate Sampling System) gives you a fast, efficient way to measure water content in oil and/or the dewpoint of a gas.The DOMINO USS is a portable system that connects quickly and easily to transformer valves or other oil-filled electric devices.Operating on AC power supply or with its rechargeable battery, you will have accurate readings in six minutes or less.The DOMINO USS is customizable to your testing requirements, coming with either a moisture-in-oil sensor, a moisture-in-gas (dewpoint) sensor, or both.
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Protection Testing
Doble offers a comprehensive line of diagnostic equipment and software solutions for the verification of system protection. Our solutions allow you to challenge any protection and control circuit and simulate system condition. Our software is flexible and our equipment is modular allowing you to customize your testing program, adhere to your company's practices and procedures, while meeting regulatory requirements.
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High-Voltage Asset Analyzer
M7100
The Doble M7100 High-Voltage Asset Analyzer is your complete solution for high voltage testing.With an intuitive design and dual high-voltage leads, the M7100 greatly reduces the number of ladder trips technicians are exposed to per job sometimes cutting the number to nearly one third. This significantly improves the safety and quality of field work by limiting exposure to the workforce and reducing errors.The M7100 automates multiple tests that were previously performed by several pieces of equipment. This can cut down testing time from seven hours to one and a half hours.
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Circuit Breaker Test System
TDR9100
The Doble TDR9100 is a state-of-the-art circuit breaker test set for testing all types of circuit breakers with efficient and accurate performance measurements.The TDR9100 provides main contact timing, motion, resistance and capacitance measurements with the flexibility to double or triple your usable channels.Use this inclusive, rugged and field-portable instrument for simple and complex testing of circuit breakers.
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Circuit Breaker Test System
TDR900
The TDR900 is your entry-level portable circuit breaker test set.It operates and records a circuit breaker's contact timing, motion, velocity, main contact engagement & synchronization, trip and close coil initiation and currents.Use the TDR900 to verify control circuit, check motion of moving parts, validate time of operation and demonstrate results of circuit breaker maintenance.
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Leakage Current Monitor
LCM500
The Doble LCM500 Leakage Current Monitor can measure condition while a surge arrester is still in service, measuring the quality of the metal oxide blocks and helping manage the risk of failure.A surge arrester may be inexpensive, but it has an important role in protecting your transformers.With the LCM500, it takes less than 15 minutes to establish that your surge arresters are healthy and the transformer is still protected.