30 likes | 49 Views
The testing uses a two-chamber method, which tests the modular terminal blocks to temperatures close to their higher and lower limits. These limits range from minus 50 degrees C to over 105 degrees C. They are usually tested in these temperatures for an hour, and the temperature can change multiple times within a minute. For more information visit https://www.wago.com/in/electrical-interconnections/discover-pcb-connection
E N D
A Brief History of Terminal Block Process Engineering refers to the quality of electrical contact points in an electrical system, and reliability is the most important aspect for the overall system. So how would you define reliability in an electrical system? Some may say that it is in the PLC (Programmable Logic Controller), the DCS (Distributed Control System), or the drives system. However, you can measure the reliability of an electrical system by the point in which the wires meet. To the average person, this is also known as an electrical connector. From an industrial application standpoint, these are also referred to as terminal blocks. FACTORS THAT INFLUENCE AN ELECTRICAL SYSTEM
There are many things that influence an electrical system, but extreme conditions such as heat and cold have the biggest impact. Other things to consider include flammability, and this is especially important in the petrochemical industry and food industry also takes the benefits of this. LISTED BELOW ARE THE KEY REQUIREMENTS FOR MODULAR TERMINAL BLOCKS Need to be secured and should never come loose at the terminal point. Need to be fitted with an elastic component if they were originally meant for multi wire conductors. The insulating parts must not encounter the pressure point. In process engineering, you must be aware of the constant changes in temperature. This test confirms that the terminal points have consistently high contact quality even with the constant changes in temperature. Modular terminal blocks can be attached to the fixing support and wired to a conductor for testing.
The testing uses a two chamber method, which test the modular terminal blocks to temperatures close to their higher and lower limits. These limits range from minus 50 degree C to over 105 degree C. They are usually tested in these temperatures for an hour, and the temperature can change multiple times within a minute. This process continues a few dozen times, and if the parts are not damaged after the test, then the requirements have been met. VOLTAGE DROP TEST FOR MODULAR TERMINAL BLOCKS It may seem very simple, but each and every one of them goes through these rigorous tests to ensure their quality and stability. Simply put, if your terminal block fails your entire system fails and production is delayed. From a business perspective this is unacceptable and can cost tens and thousands of dollars. So the lesson here is to make sure you do your research and go with quality for business.