P+F Pepperl+Fuchs Surge Protector okplazas.com original authentic buying hot sale now
P+F Pepperl+Fuchs Surge Protector okplazas.com original authentic buying hot sale now
P+F Pepperl+Fuchs Surge Protector okplazas.com original authentic buying hot sale now
In the modern industrial era, P+F Pepperl+Fuchs surge protectors, safety barriers, sensors, power supplies, etc. have increasingly become one of the indispensable products of industrial control products. Among them, the function of the surge protector is to limit the instantaneous overvoltage that penetrates into the power line and signal transmission line within the voltage range that the equipment or system can withstand, or to discharge the powerful lightning current into the ground to protect the protected The equipment or system is not damaged by impact.
The basic element of P+F Pepperl+Fuchs surge protector consists of two metal rods exposed to the air with a certain gap between them. One of the metal rods is connected to the power phase line L1 or the neutral line (N) of the equipment to be protected. The other metal rod is connected to the grounding wire (PE). When the instantaneous overvoltage strikes, the gap is broken down, and a part of the overvoltage charge is introduced into the ground, avoiding the voltage increase on the protected equipment. The distance between the two metal rods in the discharge gap can be adjusted as required, and the structure is relatively simple, but the disadvantage is that the arc extinguishing performance is poor. The improved discharge gap is an angular gap. Its arc extinguishing function is better than the former. It relies on the electric power F of the circuit and the rising effect of the hot air flow to extinguish the arc. There are other basic components, we will share them with you one by one in the future. SPD conventional installation requirements, generally speaking, it is better to separate the protected wire from the unprotected wire, and it should be separated from the ground wire. At the same time, in order to avoid transient orthogonal coupling between power cables and communication cables, necessary measurements should be made.