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Product Overview As society evolves, the demand for safe and reliable electricity usage grows. High-voltage circuit breakers play a dual role in power systems, serving both control and protection functions. The performance of these breakers directly impacts the safe operation of the power sy...
Product Overview As society evolves, the demand for safe and reliable electricity use grows. High-voltage circuit breakers play a dual role of control and protection in the power system, with their performance directly impacting the safe operation of the power grid. Mechanical characteristic...
Basic Functions:Currently, conventional methods are widely used in the power system.QJ44The type double-armed DC bridge measures contact resistance, while the test current of such bridges is onlymAIt is difficult to detect defects in the reduction of the cross-sectional area of the loop conductor...
Product PerformanceDate: The inherent opening and closing times of 12 circuit breakers, same-phase and phase-to-phase synchronization.Reclosing: Closing and opening at each break point (golden short time), opening and closing (no current interval), opening-closing-opening.Jump: Closing jump time ...
ED0301The Circuit Breaker Dynamic Characteristic Tester, also known as the High-Voltage Circuit Breaker Characteristic Tester and the Circuit Breaker Mechanical Dynamic Characteristic Tester, or the High-Voltage Circuit Breaker Characteristic Tester, is suitable for various indoor and outdoor low...
Technical Features and SpecificationsTechnical FeaturesThe SF6 Comprehensive Tester integrates the SF6 Microwater Analyzer, SF6 Purity Analyzer, and SF6 Decomposition Product Analyzer into one unit, consolidating the functionalities that were previously performed by three separate instruments int...
One,Please provide the Chinese content to be translated. No Chinese content provided.Circuit breakers should be run-in before shipment.To remove burrs generated during the processing and to correct the shape, ensuring the switches operate in optimal mechanical condition upon leaving the fac...
I. OverviewShort-circuit impedance is a crucial parameter for transformers. The short-circuit impedance method is a traditional approach to assessing winding deformation. According to GB1094.5-2008 and IEC60076-5:2006 regulations, the variation in short-circuit reactance is the sole criterion for...
I. OverviewShort-circuit impedance is a critical parameter of transformers. The short-circuit impedance method is a traditional approach to assessing winding deformation. According to GB1094.5-2008 and IEC60076-5:2006 standards, the change in short-circuit reactance is the sole criterion for dete...
I. Scope of ApplicationThe Variable Frequency Series Resonant Test System utilizes the principle of series resonance, employing an excitation transformer to stimulate the series resonant circuit. By adjusting the output frequency of the variable frequency controller, the inductance of the inducto...
Product OverviewThe TPXB-B series substation electrical equipment AC voltage regulation series resonance device is primarily designed and manufactured for AC voltage withstand tests of primary electrical equipment in 220KV and lower substation. It can meet the requirements of AC voltage withstand...
Basic Features:ED6000The Type Integration Precision Oil Dielectric Loss Volume Resistivity Tester is a high-precision integrated instrument designed for testing the dielectric loss angle and volume resistivity of insulating oil and other liquid insulating media. The internal structure integrates ...
I. Safety Rules and PrecautionsThank you for purchasing our Ground Resistance and Soil Resistivity Tester. Before your first use of the instrument, please ensure to: Carefully read and strictly adhere to the safety rules and precautions listed in this manual to avoid possible electric shocks or p...
Product FeaturesThe EDKSD-3 Insulating Oil Volume Resistivity Automatic Measuring Instrument is a new-generation volume resistivity measuring instrument developed based on the national standard DL421-91 "Method for Measuring the Volume Resistivity of Insulating Oil."The instrument features a larg...
The Opening and Closing Type Ground Resistance Online Detector is the result of over a decade of our company's dedication to...Another high-tech product in the field of "Ground Resistance Testing Technology Research," meticulously designed and manufactured for online monitoring of grounding wire ...
Performance Features● Suitable for insulation testing in the maintenance, repair, testing, and calibration of various electrical equipment.● The insulation resistance graduation lines are evenly and clearly marked, facilitating accurate readings.●Easy to operate, convenient to c...
Insulation Resistance Tester***The Insulation Resistance Tester is specifically designed for laboratory or on-site insulation testing. It includes a high-precision microcurrent measurement system and a digital step-up system. Measurement can be conducted simply by connecting a high-voltage line a...
1 SummaryElectronic current transformers are crucial foundational equipment for digital substation construction. Currently, electronic current transformers have been applied in pilot projects of digital substations, demonstrating unique advantages over traditional transformers. However, the funda...
This horizontal testing machine is versatile, suitable for testing various lengths of specimens, especially those with large volumes and long lengths. Common test types include wire rope tensile testing, chain tensile testing, lifting belt tensile testing, power cable tensile testing, grounding w...
In recent years, with the rapid development of the power industry.,The increasing use of high-capacity equipment makes it impossible to measure their insulation performance with standard megohmmeters. When testing the insulation resistance of high-capacity electrical equipment, the insulation res...
High-performance DC electronic load600V、1200VTwo voltage ranges, support master-slave parallel operation, power from6 kW No Chinese content provided.600 kWBoasts short-term double power overload capacity. Three-stage current reading range with a resolution as high as40 μAEnhanced w...
Performance Features and SpecificationsI. Features 1、Direct Current (DC) Ripple Factor TesterWe are now utilizing large LCD screens for display.、Human-machine dialogue operation, easy to use.2、Direct Current (DC) Ripple Factor TesterUtilizing a new high...
Performance Features and SpecificationsI. Features 1、Direct Current (DC) Ripple Factor Test InstrumentUtilizing large LCD screens for display、User-friendly operation with human-computer dialogue interface.2、Direct Current (DC) Ripple Factor Test Instrum...
The facility is modeled after the State Grid Corporation.Q/GDW_18172012The table source integration device designed according to the requirements of accuracy testing in the "Voltage Monitor Test Specification," featuring core technology utilizing a digital signal processor (DSP).DSPNo Chinese con...
The facility is modeled after the State Grid Corporation.Q/GDW_18172012Integrated Device for Voltage Monitor Calibration Designed According to the Precision Test Requirements in the "Specification for Voltage Monitor Inspection" Featuring Core Technology with Digital Signal Processors.DSP) and16A...
1 Subject Content and Applicability Scope This standard specifies two testing methods, namely MethodAPlease provide the Chinese content to be translated.BInsulation liquid assessment Electrical strength withstand standard lightning strikes in an electric fie...
Voltage Transformer Field Calibration Instrument, also known as Voltage Transformer CalibratorPTThe Voltage Transformer Calibration Tester is a specialized voltage transformer calibration instrument designed for the verification of voltage transformers. It measures the ratio and phase differences...
1 OverviewThe temperature rise automation test device for current transformers in accordance with the electrical national standards>And in accordance with the standards of the State Grid CorporationPending full automation requirementsCompleted temperature rise test for current transformers. The d...
I. Key Technical Specifications1. Environmental ConditionsTemperature: 5-40°C, Humidity: <80% (at 25°C)Altitude: <1500m2. Rated Capacity: 1.25～158.75 VAVoltage Range: 20%-120%Secondary Voltage: 100V, 100/ VPower Factor: 0.8, 1.0Accuracy: ±3° ±0.025VATest Voltage: ...
I. Key Technical SpecificationsEnvironmental ConditionsTemperature: 5-40°C Humidity: <80% (at 25°C)Altitude: <1500m2. Rated Capacity: 1.25 ~ 158.75 VAVoltage Range: 20%-120%Secondary Voltage: 100V, 100/ VPower Factor: 0.8, 1.06. Accuracy: ±3° ±0.025VA7. Test Voltage: 2k...
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