Dielectric Withstand Tester

Product Introduct The YDJ Power Frequency Withstand Voltage Test Device is engineered for insulation withstand verification where controlled high-voltage stress is required. By generating the specified test voltage, the system enables users to check the dielectric performance of electrical equipment and insulating materials before commissioning or during periodic maintenance. The complete testing system integrates a control section and a voltage boosting section. The control

Product Introduce The YDQ Series High-Voltage Withstand Voltage Test Device provides a flexible testing platform for assessing the dielectric strength of high-voltage electrical equipment. By applying controlled power-frequency AC voltage or DC high voltage , it helps users determine the insulation condition and withstand capability of the equipment under test. A complete YDQ test system consists of a high-voltage boosting transformer and its control unit , including a

Product Description Product Name: 10kVA/150kV Power Frequency PD-Free AC Withstand Test System Building a dedicated high-voltage test station requires more than a high-voltage transformer alone. The control, power supply and measurement sections must work together to provide a practical and manageable testing setup. This 10kVA/150kV Power Frequency PD-Free AC Withstand Test System is configured as an integrated platform for professional AC withstand testing. The system brings

Product Description 5kVA/50kV Power Frequency PD-Free AC Withstand Test System The 5kVA/50kV Power Frequency PD-Free AC Withstand Test System offers a complete high-voltage testing platform for organizations responsible for electrical equipment inspection, maintenance, and technical verification. It is suitable for applications in which equipment insulation needs to be subjected to a specified power-frequency AC voltage before commissioning, after maintenance, or during

Product Description 100kV Power Frequency AC Withstand Test System The 100kV Power Frequency AC Withstand Test System is developed for testing the dielectric strength of electrical equipment under power frequency AC voltage. It applies a controlled high-voltage output to the test object to evaluate insulation performance and identify potential weaknesses before equipment enters service. The 10kVA configuration includes a Manual Operation Console and an Oil Immersed Test

Product Description The Customized Power Frequency Withstand Voltage Test System is designed according to the customer's specific test object and technical requirements. Because transformers, cables, motors, GIS, generators and switchgear have different voltage levels, capacitance and testing requirements, a standardized test system may not always provide the best solution. A customized high-voltage test system can integrate the required high-voltage source, control system,

Product Description The YDJ Power Frequency Withstand Voltage Test Device is an integrated high-voltage testing system designed to evaluate the insulation strength of electrical equipment, components, and insulating materials. The complete system consists of a Transformer Control Cabinet/Console and a High-Voltage Test Transformer, which can be flexibly configured according to different testing requirements. The equipment supports power-frequency AC withstand voltage tests

Product Description 5kVA/50kV Partial Discharge AC Test System The 5kVA/50kV Partial Discharge AC Test System is a compact high-voltage testing platform developed for laboratories, research centers, and quality inspection departments. It provides a controlled AC test environment for evaluating insulation performance of electrical components and equipment. Unlike standard high-voltage test setups, this system integrates dedicated components to support applications where

Product Description 15kVA/150kV AC Withstand Test System The 15kVA/150kV Intelligent AC Withstand Test System is developed for controlled AC insulation verification where accurate voltage application and convenient operation are important. It combines a 150kV power-frequency test source with an intelligent control platform, providing a structured method for evaluating insulation withstand performance of suitable electrical apparatus. The system uses an Intelligent Electric

Product Description AC Withstand Voltage Test System The 15kVA/150kV AC Withstand Voltage Test System is intended for production lines, quality departments, laboratories, and commissioning teams that need to confirm insulation performance under an AC test voltage. The equipment provides adjustable power-frequency output for carrying out routine inspection, acceptance procedures, and pre-energization verification of compatible electrical products. An Intelligent Motorized

Product Description The Variable Frequency Series Resonant AC Hipot Test System is designed for AC withstand voltage testing of high-capacitance electrical equipment. Compared with conventional high-capacity power frequency test transformers, a series resonant system uses the resonance principle to reduce the required input power while producing the required high test voltage. This makes the technology especially suitable for testing equipment such as long high-voltage cables

Product Description The 10kVA 20kV Power Frequency Withstand Voltage Test Equipment is a practical solution for checking insulation condition of electrical systems during installation, commissioning and maintenance. It generates power frequency AC voltage to evaluate insulation safety and prevent potential electrical failures. The equipment includes an Electric Control Console and an Oil Immersed Transformer . The motorized console simplifies the testing process through

Product Description The YDJ Series Power Frequency Withstand Voltage Test Device is a professional solution for dielectric and insulation testing of high-voltage electrical equipment. It is developed to apply controlled high voltage to test objects and assess their insulation strength under specified AC power-frequency or DC voltage conditions. The system adopts a two-part configuration consisting of a high-voltage test transformer and a control cabinet/operating console. The

Product Description Product Name: 10kVA/150kV Power Frequency PD-Free AC Withstand Test System Insulation reliability is a key factor in the safe operation of electrical equipment. The 10kVA/150kV Power Frequency PD-Free AC Withstand Test System provides a controlled AC high-voltage environment for checking whether insulation systems can withstand the specified test voltage without breakdown. A PD-Free Test Transformer is used as the high-voltage source, supported by a

Product Description Power Frequency AC Withstand Test System The Power Frequency AC Withstand Test System is designed for electrical equipment manufacturers to perform insulation strength tests during production and quality inspection. It is widely used for testing transformers, switchgear, cables, electrical components and insulation materials under specified AC high voltage conditions. The system adopts a complete testing structure with high voltage transformer, control

Product Description Power Frequency PD-Free AC Withstand Test System Different electrical products require different insulation verification procedures, yet many high-voltage testing facilities need one adaptable system to support multiple types of equipment. The 50kVA/150kV Power Frequency PD-Free AC Withstand Test System is configured for this type of multi-purpose testing environment. It can be used with transformers and instrument transformers, generators, surge arresters

Product Description 20kVA/50kV AC Dielectric Test System The 20kVA/50kV AC Dielectric Test System is a high-voltage AC testing solution used to evaluate the insulation capability of electrical apparatus under specified voltage conditions. By applying controlled AC voltage to the test object, the system helps users verify insulation reliability and identify potential defects before equipment operation. Configured with an Oil Immersed High Voltage Test Transformer and a

Product Description 20kVA/50kV AC Withstand Voltage Test System The 20kVA/50kV AC Withstand Voltage Test System is designed for electrical manufacturers and testing organizations that require dependable insulation testing before product delivery. It provides a controlled AC voltage source for checking dielectric performance of medium-voltage electrical products and components. Equipped with an Automatic Electric Operation Console and an Oil Type High Voltage Test Transformer

Product Description AC Withstand Test System The 15kVA/150kV AC Withstand Test System provides a power-frequency high-voltage source for verifying the electrical strength of insulation assemblies. Its 150kV AC test level is intended for inspection procedures where medium- and high-voltage apparatus must be evaluated under a prescribed withstand voltage before acceptance or operation. The complete configuration incorporates an Intelligent Electric Operation Console and an Oil

Product Description The Power Frequency Series Resonant Test System is designed for high-capacity AC withstand voltage testing applications. It is especially suitable for large electrical equipment where conventional testing methods may require excessive power supply capacity. The system can provide a high-quality AC test voltage while maintaining a relatively efficient testing configuration. Industry examples specifically position power-frequency series resonance for high