Industry News page(3)

The Basic Understanding of An Earthing Protection System

REPSUN

09/12/2024

As you already know, protective conductors are the main part of every earthing protection system, but the complexity of the system...

Short Circuit Current Rating and Follow Current Interrupt Rating

REPSUN

02/12/2024

Short circuit withstand capability (short circuit current rating Isccr): During the normal operation of overvoltage protective devices,...

MOV vs. SAD vs. GDT

REPSUN

25/11/2024

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 simply...

Lightning Density Map for Hong Kong

REPSUN

18/11/2024

Points to Note:The above map shows the average lightning density in number of lightning strokes per square kilometer calculated from ...

THREE ESSENTIALS OF LIGHTNING PROTECTION:BONDING, GROUNDING AND SURGE PROTECTION

REPSUN

11/11/2024

Detailed attention to bonding of all conductors assures that unrelated or adjacent metallic objects are at the same electrical potential. Without such equi-potential...

UL1449 SPD Testing Terminology Explained

REPSUN

04/11/2024

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

Thunderstorm Warning Systems Applied to the Wind Energy

REPSUN

29/10/2024

Thunderstorm warning systems (TWS) are widely used to prevent lightning related accidents.A reliable and efficient lightning warning is crucial because of...

Remote Monitoring of Smart SPDs

REPSUN

25/10/2024

SPDs can be installed in electrical rooms and distant locations where there is not necessarily maintenance staff. This creates a need for monitoring from...

Six Striking Facts about Lightning and Wind Turbines