1. Product use

It is mainly suitable for working with solid insulating materials such as resin and glue, impregnated fiber products, mica and its products, plastic composite products, ceramics and glass, etc.

The test of breakdown strength and withstand voltage time under high-frequency voltage or DC voltage; the instrument is controlled by computer, which can quickly and efficiently test various data during the test process.

Accurate collection, processing, and access, display, and printing.

2. According to the standard

The instrument is manufactured according to the requirements of the breakdown voltage part in the following standards;

1. GB1408.1-2016 "Test Method for Electric Strength of Insulating Materials";

2. GB1408.2-2016 "Test Method for Electric Strength of Insulating Materials Part 2: Additional Requirements for Application of DC Voltage Test";

3. GB/T1695-2005 "Determination method of power frequency breakdown voltage strength and withstand voltage of vulcanized rubber";

4. ASTM D149 "Test method for dielectric breakdown voltage and dielectric strength of solid electrical insulating materials at industrial power frequency";

5. GB/T3333: Test method for power frequency voltage breakdown of cable paper;

6. GB/T12656: Capacitor paper power frequency voltage breakdown test method;

7. HG/T3330: Determination of breakdown strength of insulating paint film.

3. Instrument function

1. During the test process, the test curve can be dynamically drawn, and the test curve can be superimposed and compared in multiple colors;

2. The test data can be edited and modified, which is flexible and applicable;

3. Data such as test conditions and test results can be automatically stored;

4. The test report format is flexible and variable, suitable for different needs of different users;

5. It can be artificially selected whether the curve data in a group of experiments is valid or not;

6. Test result data can be imported into EXECL, WORD document editing;

7. The overcurrent protection device has enough sensitivity to ensure that the power supply is cut off within 0.1S when the sample breaks down;

8. Persistence of instrument operation: The instrument can be used continuously without regular shutdown to protect the instrument.

4. Advantages of the instrument

1. * Automatic discharge;

2. * AC voltage, DC voltage test error 1.5%;

3. * The electrode bracket is made of high-quality epoxy board;

4. The *software can continuously do 10 groups of test comparisons;

5. * Different colors of test curves can be superimposed and compared;

6. *Software can set the current protection function;

7. *With a host control area, the host can be controlled independently without a computer;

8. *The host has voltage and current display functions;

9. * Built-in exhaust device;

10. *Built-in lighting function;

11. *Discharge alarm device;

5. Main technical parameters

Item/Model HZGJC-20KV HZGJC-50KV HZGJC-100KV HZGJC-150KV

Input voltage 220V 50HZ

Voltage measurement range AC/DC 0-20KV AC/DC 0-50KV AC/DC 0-100KV AC/DC 0-150KV

Electrical capacity (power) 2KVA 3KVA 10KVA 15KVA

Overcurrent protection 1-30mA can be set freely by computer software

Boosting rate 0.1KV/S-3KV/S adjustable without steps 0.5KV/S-5KV/S adjustable without steps

Available test methods AC/DC test: 1. Uniform speed boost 2. Step boost 3. Withstanding voltage test

AC and DC voltage measurement error 1.5%≤ (10~100) %

Pressure resistance time 0~4H (German standard 8H or 15H) or set arbitrarily

Instrument size (length, width and height) 900*500*1100mm 1600*1100*1500mm 2100*1500*2100mm

The host weighs about 260kg 800KG 1800kg

Nine levels of safety protection Overvoltage, test overcurrent, test short circuit, high voltage operation protection, safety door opening, software misoperation, zero voltage reset, automatic discharge at the end of the test, independent protective grounding.