China test test instrument voltage breakdown tester quality assurance and after-sales service

China test test instrument voltage breakdown tester quality assurance and after-sales service system installation, commissioning and acceptance
1. Use environment To ensure the high accuracy of the instrument and the stability of operation, there are certain requirements for the working environment:
â—† Avoid strong equipment such as strong electric field and strong magnetic field that affect the signal transmission of the measuring instrument. Such as: welding machine, tower, etc. â—† Use three-core power supply to ensure that the measuring instrument is well grounded and to avoid the interference of various AC clutter.
â—† Voltage requirements are stable and large fluctuations are avoided. Regulators are best used.
â—† The machine must not work in environments with strong acids, alkalis, dust, high humidity, and large temperature differences.
2. The power supply requirement is 220 volts for the basic indoor use. It does not require the use of power. It is best to have a UPS power supply.

3. Precautions â—† Users should make preparations according to the equipment installation requirements provided by the manufacturer.
â—† The equipment installation is sent by the manufacturer.
â—† The commissioning of the equipment by the manufacturer is responsible for the commissioning of the equipment. After the commissioning, the two parties confirm the acceptance.

2. After the arrival of the technical training equipment, the seller provided the buyer with on-site training (including installation, commissioning, equipment operation, daily mechanical electrical maintenance, and measurement training for typical parts). After the training was completed, the buyer confirmed that the trained personnel could independently operate the equipment.
Third, technical services and warranty
1. Lifetime warranty, free maintenance within one year (except the machine failure caused by the customer's improper operation), 3 months replacement;
2. The factory set a dedicated telephone line to provide technical support to customers;
3. In order to ensure the interests of customers, due to the quality problems caused by the system itself during the user's use, the company bears related responsibilities (except force majeure).
4. Under the condition that the use environment is satisfied, the system must be used strictly according to the normal operation specification, and the fault that cannot be excluded by the customer itself should be contacted with the technical department of the company within the first time, and it cannot be repaired without authorization (unless it is professional in the company Under the guidance of the technicians, the company will provide free or paid after-sales maintenance services in accordance with the after-sales service manual.
5. In the normal use of the system, the hardware has a problem for one year warranty and provides paid services for life. The quality problems of key components are changed within three months without maintenance.







It is not difficult for a voltage breakdown tester to comprehend several problems to make a product, it is difficult to make a product, and there are not many manufacturers that produce electrical performance testers in China. Each has its own merits? PLC controlled, ARM controlled. Manually controlled etc.
First, voltage breakdown tester how to ensure long-term stable work under strong electromagnetic interference; At present all electronic components in the case of long-term electromagnetic interference, its performance must be affected. How to deal with
Second, no matter PLC or circuit board control, how will it handle the protection between its input control high voltage; Because the circuit board or PLC transistor input all work about 24V below. Although there are optocouplers and other protections, their high-voltage feedback and high-voltage electromagnetic interference appear unsustainable.
Third, how to ensure that normal communication and protection under conditions such as high-voltage discharge;
Fourth, the grid power supply clutter interference and power grid pollution, the stability of the electronic control system can be imagined; in a control system in the case of unstable power supply, how will it work safely, five, material breakdown instant The discharge process, while interfering with the interference will inevitably affect the process of the acquisition of electricity, but also how to ensure the true value of breakdown voltage.
Sixth, safety is the first, regardless of pressure loss, security doors and a series of protection. In the event of a failure of the control unit, how will it be guaranteed?



Waterproof Push Button Switch

Waterproof Push Button Switch


Waterproof Push Button Switch , with all the brass material hardware fitting, is widely used in military equipment, high-precision,medical equipment and space navigation equipment. Acting as a trigger signal, this serious Waterproof Push Button Momentary Switch or Push Button Switches are made from high precision machine. It is always recognized by customers with its excellent gold plating process, superior conduction contact and high efficiency.


Water-proof Metal Switches

After the long-term research by the R&D department of Taiwan, the life of the PA series Metal Switches have reached 1 million mechanical life, 500,000 electrical life, and IP67 dust-proof and waterproof, could easily resist the erosion of oil and sewage when operating. In addition, this Waterproof On Off Switch could still have obtained relevant environmental protection and quality certifications from the European Union and the United States under the severe international situation of environmental protection Project.


pushbutton switches

In order to save the labor cost in our customer's use process, our customers can customize the finished product with wire, so it can directly put into production and installation after receiving the finished product, which greatly provides the work efficiency of the customer.

Water-Proof Metal Switches,Waterproof Push Button Momentary Switch,Water-Proof Metal Flat Switch,Water-Proof Momentary Metal Switch

YESWITCH ELECTRONICS CO., LTD. , https://www.yeswitches.com