Doble

Doble Engineering Company 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. Doble Engineering Company was acquired by ESCO Technologies Inc. (NYSE: ESE) in 2007. Doble continues to be operated as a stand-alone company and is ISO9001 certified. Doble Engineering Company has served the electric power industry by providing diagnostic instruments, services and, above all, knowledge. The company maintains the Doble Knowledgebase – the epicenter of industry research and the world’s most extensive resource library of apparatus test results and knowledge. Now in 110 countries, Doble Engineering Company has been helping clients in the electric power industry improve operations and optimize system performance for nearly a century.

ATEC carries protective relay test sets, sweep frequency analyzers, circuit breaker testers and more from Doble. Rent Doble test equipment from ATEC for affordable, reliable electrical test solution rentals, in-stock and ready for immediate shipping.

Doble F6150SV Power System Simulator for Protection Scheme Testing The Doble F6150SV Power System Simulator is a protective relay test set for testing IEC 61850-based protection devices and schemes. The simulator can test IEC 61850-based systems at the process-bus level and station-bus level...

Doble F6150 Protective Relay Test Set The Doble F6150 relay test set is the total test solution for protection schemes. It can test everything from a single high burden electromechanical earth/ground fault relay, to complete modern multi-function numerical...

Doble M4100 Power Factor Insulation Analyzer The Doble M4100 High Voltage Apparatus Tester is a power factor/Tan-Delta analyzer for conducting insulation tests. The M4100 Tan-Delta instrument collects a comprehensive analysis of device insulation, detecting leaks in...

Doble F3S 3Φ Test System The Doble Model F3-S 3Φ Test System provides five independent ac channels for testing polyphase protective relays and other multiphase equipment that require up to 3 phases of 50 or 60 Hertz voltage and/or current. Each...

Doble F5814 Recloser Interface Unit Typically reclosers are installed on electric utility poles closer to the power conductors while the recloser controller is located on the same pole closer to the ground. The controller is connected to the recloser via a...

Doble F6150e Power System Simulator The Doble F6150e Power System Simulator is a sophisticated protective relay tester that is ideal for a number of testing requirements for performing simulation tests. What Types of Tests Can the Doble F6150e Complete? ...

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Doble F6300 High-Power Current Amplifier Using the F6300 High-Power Current Amplifier in combination with the F6150 Power System Simulator takes you to the next level of realistic power system simulation for protection scheme testing. With this powerful combination...

Doble F6300E External Amplifier The Doble F6300E External Amplifier is designed for high power protective relay testing, and is useful in high power protection testing applications when you need additional current and/or voltage sources, for critical high...

Doble F6350 Current / Voltage Amplifier The amplifiers supply the appropriate signals (V and I) to the device under test. The response of relay elements to the voltages and currents is transmitted back to the RTDS® via its logic inputs and outputs. Upon receipt...

Doble M4000 Power Factor/Tan-Delta Instrument The Doble M4000 Power Factor/Tan-Delta Instrument is the leading system for evaluating the condition of high voltage power apparatus. The Doble M4000 is for field and factory acceptance, preventive-maintenance, and emergency...

Doble M5300 Sweep Frequency Response Analyzer The M5300 detects mechanical failure or movement of windings due to short circuits, mechanical stresses or transportation. Use it to ensure transformer performance, reduce maintenance cost, and increase the service life of...

Doble M5400 Sweep Frequency Response Analyzer The Doble M5400 Sweep Frequency Response Analyzer reliably evaluates and provides detailed information on the performance of transformers and reactors. The Doble M5400 analyzer conducts in-depth tests on equipment that uses...

Doble PD-Smart Partial Discharge Analyzer Use the Doble PD-Smart for partial discharge testing for all types of in-service equipment including transformers, rotating machines, cables and switchgear. The PD-Smart works with Doble couplers or your existing, pre-installed...

Doble TDR900 Circuit Breaker Test System The Doble TDR900 is a state-of-the-art Circuit Breaker Test System engineered to test all types of circuit breakers. The Doble TDR900 provides efficient and accurate performance measurements for circuit breakers. It allows...

Doble TDR9000 Circuit Breaker Test The TDR9000 is a state-of-the art Circuit Breaker Test System engineered to test all types of circuit breakers. The modular construction of the TDR9000 allows testing of simple circuit breakers, to very complex circuit breakers...

Doble F6080 Field Calibration Unit The Doble F6080 Field Calibration Unit is the perfect device for guaranteeing precise calibration with Doble power systems while in the field. The Doble F6080 unit can help save both money and time when using a power system...

Doble F6350E Voltage/Enhanced Current Amplifier The Doble F6350E Voltage/Enhanced Current Amplifier is used for high power relay testing. The amplifier allows technicians to test complex schemes and to perform necessary system modeling to meet several different testing...

Doble M5500 Sweep Frequency Response Analyzer The Doble M5500 Sweep Frequency Response Analyzer is a high-performing analysis device that combines a vast frequency range with an incredible sweep speed. The M5500 Frequency Response Analyzer collects precise data on...

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