Pepperl+Fuchs Safety Barrier Factory Source Original Trustworthy
Pepperl+Fuchs Safety Barrier Factory Source Original Trustworthy
P+F Pepperl+Fuchs safety barriers are generally used in field instruments for explosion protection. If the field instrument is not explosion-proof, then a safety barrier must be installed in the DCS, so that if the field instrument fails, it will not cause an explosion. The safety barrier is now one of the indispensable safety accessories in the industrial control industry. It is an important symbol of modern industry for isolation and explosion-proof.
The P+F double plus Fozina safety barrier is easy to select and not easy to be damaged. There are fewer changes to the original system structure, and the advantages are more obvious. The explosion-proof principle of the P+F Pepperl+Fuchs safety barrier Zener safety barrier is to use a Zener diode to control the output voltage and a resistor to limit the output current. The circuit is relatively simple. The intrinsic safety type is simple in composition, and does not need to take too many protective measures for the field equipment (explosion-proof certificate is also required). This is especially true for "simple equipment" such as thermal resistance and switches. Explosion-proof is divided into many kinds of explosion-proof types. The intrinsically safe type you mentioned is one of the explosion-proof types, which is the explosion-proof type with the highest safety level. The explosion-proof type is the general term. Basically used in explosion-proof industries, for example, metallurgy, water treatment and other industries must choose products with relatively good quality. The full grid cooperates with the intrinsically safe instrument to form a safety circuit, so that it will not cause an explosion in the event of a field failure.