SPD Wiring Length Rules and Their Effect on Installed Protection
An SPD’s label isn’t the whole protection story: connection wires can add voltage during a surge. For BS 7671-based installations, the total…
An SPD’s label isn’t the whole protection story: connection wires can add voltage during a surge. For BS 7671-based installations, the total…
What if an SPD is correctly selected, but its placement and connections still leave critical equipment exposed? Reliable protection depends on more…
The most rugged surge protective device in the world will fail if your connection has just six inches of excess lead wire. When high-energy…
A single inch of excess wiring can be the difference between a protected facility and a smoking ruin when lightning strikes your service entrance….