XQ-4706 Electric Heating Mat High Voltage Resistance Testing Machine 
I. Application scope of the electric blanket high-voltage resistance testing machine; 
This instrument is applicable for the production and research of electric heating elements of electric blankets. It has a reasonable and compact structure, is easy to use and has an attractive appearance. It is an essential testing instrument for inspection institutions and electric blanket manufacturers. 
II. Main parameters of the electric blanket high-voltage resistance testing machine; 
1. Working power supply: AC 220V/50Hz, 5A 
2. Workbench: 2200mm x 2000mm. The tabletop height is 700mm. 
3. Sample dimensions: Width 2000mm, Length 1800mm, Thickness 40mm 
4. Test Voltage: Test Voltage: 500 - 5000V (AC); The digital display panel shows the current test voltage. 
5. Leakage Current: 0.01 - 19.99 mA 
6. Pressure parameter: ≥ 6 kgf/cm³ 
7. Transformer capacity: 100VA 
8. Alarm: Over-leak alarm and cut off high voltage 
III. Structure of the Electric Blanket High Voltage Resistance Testing Machine; 
This pressure resistance test device consists of a pressure tester and a test unit, which are independent of each other. The machine is driven by a cylinder and a guide rod, equipped with a control voltmeter. It has the advantages of convenient operation, easy installation of test samples, etc. 
IV. Test Standards for Electric Blanket High Voltage Resistance Tester; 
This testing machine was designed and manufactured in accordance with GB4706.8-2008 "Safety of Household and Similar Electrical Appliances - Special Requirements for Electric Heating Blankets, Electric Heating Pads and Similar Flexible Heating Appliances", as well as the requirements of Appendix A. 
V. Operating Procedures for High Voltage Test Machine for Electric Heating Blankets; 
1. First, fix the product onto the testing fixture. 
2. The machine is powered on, the main power supply is turned on, and it enters the parameter setting mode. 
3. Set the required values according to the test requirements. 
VI. Precautions for the High Voltage Test Machine for Electric Heating Blankets; 
1.Before conducting the test, please make sure that the power supply is properly plugged in or connected. 
2. Before conducting the test, make sure that the product is properly installed and fixed. 
3. The mechanical transmission parts must be maintained regularly. 
4. After the test is completed, it is necessary to ensure that the power supply has been turned off. 
5. It is strictly prohibited to use secondary corrosive liquids to clean the machine. Instead, rust preventive oil must be used. 
6. This testing machine must be used exclusively by one person. During the testing process, it is strictly prohibited to strike the machine or have anyone stand near it. 
7. The machinery must be grounded.