We adhere to the market demand-oriented, rely on advanced technology and equipment, high-quality vacuum circuit breaker test device, vacuum circuit breaker testing equipment, switch timing test kit broad sales network to achieve long-term development of enterprises. Product quality is directly in the hands of each employee, and only with careful production and management can we guarantee the quality of our circuit breaker timing tester. Our dedication to excellence has earned us a reputation for quality and reliability. We listen to our customers' needs, meet their needs and exceed their expectations to achieve a win-win situation. The company’s leaders are forging ahead, advancing with the times, and always adhere to the corporate spirit of "quality is the life of the company", focus on quality, create brands, and provide users with high-quality services. After years of painstaking management, we have a complete and scientific quality management system. After many factory inspections, the product quality is guaranteed. Our products are manufactured to the highest standards of quality, safety, and performance.
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![Circuit Breaker Analyzer]()
Circuit Breaker AnalyzerAdvanced Circuit Breaker Analyzer for precise measurement of timing, travel, speed, and coil current of HV circuit breakers. Supports SF6, Vacuum, and Oil breakers. Portable, high sampling rate, and -
![Loop Resistance Tester]()
Loop Resistance TesterProfessional Loop Resistance Tester for precise measurement of contact resistance in circuit breakers, disconnectors, and busbars. High test current up to 600A, 4-wire Kelvin method, and -
![Circuit Breaker Analysers]()
Circuit Breaker AnalysersPerformance Characteristics 1. Performance a. Time: 12 inherent in the fracture points, closing time, with the same period, and white the same period. b. Reclosing: each fracture together - sub, sub -
![Digital Micro Ohmmeter Loop Resistance Tester]()
Digital Micro Ohmmeter Loop Resistance TesterProducts Description The Digital Micro Ohmmeter Loop Resistance Tester loop resistance testing instrument is a commonly used tool in the maintenance of electrical equipment, used for accurately -
![High Precision Loop Resistance Tester 100A For Power System]()
High Precision Loop Resistance Tester 100A For Power SystemProducts Description The High Precision Loop Resistance Tester 100A for Power System loop resistance tester is a specialized instrument used for measuring the contact resistance and loop resistance -
![Loop Tester (LRT)]()
Loop Tester (LRT)Product Overview Automatic Loop Resistance Tester 100A/200A loop resistance tester is widely used for contact resistance of various switches and electrical appliances, as well as contact resistance -
![SF6 Vacuum Circuit Breaker Test Set]()
SF6 Vacuum Circuit Breaker Test SetProducts Description The high-voltage switch dynamic characteristic tester can accurately measure the mechanical dynamic characteristic parameters of various voltage levels of oil-filled, oil-free, -
![High Voltage Switchgear dynamic characteristic analysis]()
High Voltage Switchgear dynamic characteristic analysisProducts Description It is applicable to the mechanical and electrical characteristic tests of various types of vacuum switches, oil switches, SF6 switches, graphite contact switches (optional), -
![Circuit BreakerTiming]()
Circuit BreakerTimingProduct Overview The switch characteristic tester is designed based on the new "High Voltage AC Circuit Breaker" GB1984-2003. Refer to the third part of the "General Technical -
![Circuit Breaker Vacuum Tester]()
Circuit Breaker Vacuum TesterOverviewThe vacuum degree tester for vacuum switch is a product improved by our company based on the feedback from on-site users. It has the characteristics of higher test accuracy, better stability -
![Circuit Breaker Dynamic Characteristics Tester]()
Circuit Breaker Dynamic Characteristics TesterProduct OverviewThe switch characteristic tester is designed based on the new High Voltage AC Circuit Breaker GB1984-2003. Refer to the third part of the General Technical Conditions for High Voltage -
![Micro-Ohmmeter]()
Micro-OhmmeterProducts Description The DC resistance measuring instrument is a specialized device used for measuring the DC resistance of transformer windings, high-power inductive equipment, and cable conductors,
Gustavo Duffy
I received the product. The logistics of this supplier was very fast, and the packaging was intact. I was particularly satisfied.
Richard Edmunds
Although this is your first time, you have first-class equipment and advanced ideas.
Edward McDowell
We believe that the quality of products is the core competitiveness of a company. The products of this company are very popular with me, and the price is set reasonably.
Sue Lyles
The product is stable to use, really smooth, and the effect is better than I expected. I think it's great!
Susanne Overton
As a well-known seller in the industry, they have provided us with super satisfactory service, which is fantastic.
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Circuit Breaker Analyzer Timing Test Switch Timing Test Instrument...
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WebBY JOZEF LEVI, Doble Engineering Company. Life expectancy of a newly installed high-voltage circuit breaker is approximately 40 years. Throughout its life, under normal circuit...
Circuit Breaker Testing & Maintenance - UCAIug...
WebReasons for Testing (cont’d) Performing Timing Tests is the best way to: • Verify the control circuit • Check motion of the moving parts • Validate time of operation – verify...
PME 500TR circuit breaker timer test set - smcint.com...
WebThe PME-500-TR break timer automatically measures the contact resistance of the three breaker’s poles at a regulated 10 Adc with a resolution of 0.1 mW and an accuracy of 1%. This low-current...
Doble TDR900 Circuit Breaker Test Set...
WebApr 06, 2022 · The Doble 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 &...
In the future, we will use professional vacuum circuit breaker testing device, circuit breaker testing device, High Precision Transformer Short Circuit Impedance customized services to discover and meet people's needs for life and work. Dual Canopy Mechanic Electrical Engineering Co., Ltd. is one of the most professional circuit breaker timing tester manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to wholesale discount circuit breaker timing tester for sale here and get quotation from our factory.