Technical Support

 The Basic Differences Between UL 96A, NFPA 780 and LPI 175 For electrical engineers, contractors, installers, designers and other individuals whose jobs involve lightning protection system...

Understanding Lightning Protection Systems Scientific advances improve lightning protection for mission critical facilities Benjamin Franklin demonstrated that an electrically conductive path ...

Difference between Conventional and ESE Air Terminals Lightning, a natural phenomenon with immense power, can wreak havoc on structures and electrical systems. To mitigate the potential da...

The Basic Understanding of An Earthing Protection System As you already know, protective conductors are the main part of every earthing protection system, but the complexity of the system will in...

Short Circuit Current Rating and Follow Current Interrupt Rating Short circuit withstand capability (short circuit current rating Isccr): During the normal operation of overvoltage protectio...

 MOV vs. SAD vs. GDT When evaluating surge protection for your networked devices, its essential to choose the right product to do each individual job. There is more to surge protection than...

THREE ESSENTIALS OF LIGHTNING PROTECTION:BONDING, GROUNDING AND SURGE PROTECTION Detailed attention to bonding of all conductors assures that unrelated or adjacent metallic objects are at th...

UL 1449 SPD Testing Terminology Explained UL 1449 is the Underwriters Laboratories Safety Standard for Surge Protective Devices (SPD). Surges are rapid increases in voltage and current that can o...

Six Striking Facts about Lightning and Wind Turbines Modern wind turbines are typically equipped with a lightning protection system (LPS). Internationally recognized standards require that th...

Comparing UL and IEC Test Methods for Surge Protective Device(SPD) Both UL and IEC go to some length to produce tests which will simulate various fault conditions an SPD may encounter ...