Overvoltage’s have been identified as a common source of harm in industrial electronic systems as technology has progressed. Air discharges and the equipment’s switching actions might cause overvoltage’s. The transfer impedance can be high or low depending on where the interference source is located. Surge Generator is a tool that can be used to mimic both of these scenarios. This article will concentrate on Power Surge Generators.
Contents
Preventing Power Surge Damage. 2
Precautions for Surge Wave Generator 3
Surge Generator
Surge Generators are typically large tabletop systems with a lot of weight. Planes with links to the ground are necessary for the safe use of a transient generator in EM test circumstances. Three-phase power line system testing necessitates larger coupling/decoupling networks. This greatly increases the system’s size. Thus, Surge generators are essential in order to meet conducted immunity test standards.
What is a Power Surge?
A power surge, also known as transient voltage, is simply an increase in voltage that occurs suddenly. It has the potential to damage or even destroy electronic devices in your home if it is powerful enough. The majority of power surges originate from within the home. The bulk of large power fluctuations are caused by large appliances such as air conditioners, furnaces, washers and dryers, and power tools. Lightning strikes and power grid modifications are the most common causes of external power surges.
When an electrical current exceeds the operational range of a device, an electrical arc and heat can form. This causes the wiring and components to be destroyed. Even minor electrical surges can cause long-term damage to electronic equipment.
Preventing Power Surge Damage
Power Surge protectors are designed to safeguard point-of-use electronics. They don’t actually stop a surge. Rather, they channel it to the ground. When this sort of surge protector has to be replaced, it usually features an indicator light or an alarm that goes off.
Surges are a major drawback in electronics, as they are the primary concern of any circuit designer. These surges are known as impulses, and they have the specific characteristics of high voltages that last for a short time. Lightning is an example of impulse voltage from a pure trigger.
Because this impulse voltage may appear to be extremely dangerous to electrical equipment, it’s critical to test the devices to ensure that they can withstand it. This is where a power surge generator, which generates high voltage or current surges, comes in handy.
Working of Surge Generator
The SG61000-5 surge generator by LISUN provides a standard platform for testing the resistance of various equipment’s power cords and internal connectors to high-energy transient interference. This interference is induced by natural lightning surge induction and large-capacity load switching.
Testing Standards
Power surge generators produced by LISUN are up to international standards. They follow ISO and IEC standards. It complies with IEC 61000-4-5, EN61000-4-5, and GB/T17626.5 requirements.
These standards provides immunity criteria, test procedures, and a set of standard testing ranges against unidirectional surges caused by switching and lightning transients. The testing ranges for electrical and digital equipment are determined by the environment and setup conditions.
IEC 61000-4-5 Surge Protection The term “immunity stress” refers to voltage or current pulses that can be generated on power networks as a result of events that occurred outside of the equipment being tested. Energy system switching transients, such as capacitor financial institution switching or load shifts, can cause surges. Lightning can also cause surges on electrical traces, either as a direct hit on a transmission line or as a result of a nearby lightning strike.
Precautions for Surge Wave Generator
It’s also important to think about the surge wave generators and their safety precautions. When the generator is in constant operation, it’s crucial to keep an eye on the temperature to make sure it doesn’t overheat. Because the DC output port often has a high voltage, there is a risk of electric shock. This is why caution is advised. In the event of an instrument breakdown or failure, the power fuse should also be checked for problems. However, if the issues persist, the manufacturer should be contacted for assistance.
Conclusion
In summary, the power surge generator is an important component in locating cable defects. The device’s voltage and power functioning increase its efficiency. In this way flaws can be broken down and detected.
