The voltage breakdown tester is mainly suitable for testing the breakdown strength and withstand time of solid insulation materials such as plastics, films, resins, mica, ceramics, glass, insulation oil, insulation paint, cardboard and other media under power frequency voltage or DC voltage;
Price of voltage breakdown testerMeet the standards:
1. GB1408.1-2006 "Test Methods for Electrical Strength of Insulation Materials"
2. GB1408.2-2006 "Test Methods for Electrical Strength of Insulation Materials
Part 2: Additional Requirements for Application of DC Voltage Test
3. GB/T1695-2005 "Determination method for power frequency breakdown voltage strength and withstand voltage of vulcanized rubber"
4. GB/T3333 Test Method for Power Frequency Voltage Breakdown of Cable Paper
5. HG/T 3330 Determination of breakdown strength of insulation paint film
6. GB12656 Test method for paper frequency voltage breakdown of capacitors
7. ASTM D149 "Test Method for Dielectric Breakdown Voltage and Dielectric Strength of Solid Electrical Insulation Materials at Industrial Power Supply Frequency"
Mainly suitable for testing the breakdown strength and withstand time of solid insulation materials such as plastics, films, resins, mica, ceramics, glass, insulation oil, insulation paint, cardboard and other media under power frequency voltage or DC voltage;
The voltage breakdown tester is controlled by a computer, and the test curve can be observed online during the test process; Automatically store test conditions and test results data, and can access, display, and print them
Price of voltage breakdown testerTechnical Indicators:
1. Input voltage: AC220V/50Hz
2. Output voltage: AC: 0-50kV; DC:0~50kV
3. Output power:5kVA
4. Measurement range: AC:0~50kV; DC:0~50kV
5. Measurement error: ≤ 2%
6. Boosting rate: 1kV/s to 5kV/s
7. Voltage endurance time: 0-4 hours
8. The leakage current of 1-30 mA can be freely set by computer software
9. Power supply AC 220V ± 10% single-phase AC voltage and 50Hz ± 1% frequency
10. Test environment temperature: 15-30 ℃, relative humidity: 0-85%, can operate stably.
11. Dimensions: length x width x height: 1000mm x 750mm x 1350mm (reference)
12. Equipment weight: 150Kg (reference)
13. Grounding requirements: The instrument needs to be separately grounded, and the grounding should comply with national standards. The metal rod should be buried at least 1.5 meters deep underground
Structural principles and performance characteristics:
1. Mainly composed of: boosting system (high-voltage transformer), Siemens PLC control system, electrodes, oil tank, electrode positioning frame, computer data processing system, software, etc;
2. Computer - Siemens PLC Control System - Voltage Regulating Device - Step up Transformer - Sample;
3. High voltage transformers mainly generate the DC voltage required for the sample;
4. A voltage regulator is used to regulate the input voltage of a step-up transformer to generate the required input voltage for high voltage;
5. Voltage measurement is mainly measured from the measuring end of the high-voltage transformer, which is linear with the measuring end of the high-voltage transformer;
6. The discharge system will automatically discharge after the experiment is completed to avoid potential harm to human health caused by discharge;
Voltage breakdown tester computer system and software package
1. The experimental software is a powerful, easy-to-use, and visually intuitive experimental software system developed by our company.
2. By using computer control and human-machine dialogue, the insulation medium's power frequency voltage breakdown and power frequency withstand voltage test are completed.
3. During the experiment, the test curve can be dynamically drawn, and the test curve can be overlaid with multiple colors for comparison, locally enlarged, and any section of the curve can be analyzed by enlarging the area;
4. Can edit and modify experimental data, flexible and applicable;
5. The experimental conditions and test results can be automatically stored;
6. The format of the test report is flexible and adaptable to meet the different needs of different users;
7. The validity of curve data in a set of experiments can be manually selected;
8. The experimental result data can be imported into Excel and edited in WORD documents;
9. The software equipment personnel management function allows test personnel to set their own test items and parameters, and after setting their own test content, others cannot enter the program;
10. The overcurrent protection device has sufficient sensitivity to ensure that the power is cut off within 0.1 seconds when the sample breaks down;
11. Durability of instrument operation: The instrument can operate continuously without the need for periodic shutdowns to protect it.
Software operation interface:

Safety instructions for voltage breakdown tester:
1. The equipment needs to be equipped with a separate protective grounding wire. Grounding protection is mainly used to reduce the strong electromagnetic interference caused by the breakdown of the sample to the surrounding area. It can also prevent the computer from losing control.
2. DC test discharge alarm function: When the equipment completes the DC test, the device will automatically alarm when the test door is opened, and the alarm will be automatically cancelled after the discharge device on the equipment is used for discharge (Note: Failure to discharge electricity after DC testing can pose a danger to personal safety, and the electrode cannot be directly taken to remind users to discharge to avoid injury).
3. The experimental discharge device is integrated with the main unit, improving the previous function of having a separate discharge pole.
4. The circuit of the experimental equipment is equipped with multiple protection measures, mainly including overcurrent protection, voltage loss protection, leakage protection, short circuit protection, DC test discharge alarm, etc.
The main configuration of the voltage breakdown tester is:
1. 1 host
2. 1 set of discharge device
3. 1 computer
4. 1 printer
5. 1 set of control software
6. 1 set of experimental electrodes
7. 1 fuel tank
8. 1 test bench
9. 1 copy of instruction manual
10. 1 certificate of conformity