Induction Loop Wiring Diagram. In the uk the installation of induction loop systems is governed by bs7594 the code of practice for audio frequency induction loop systems and en60118 4 magnetic field. What is an induction loop system.
Induction loop amplifier. Loop series marking sleeve loop number a b s sb fb sa s start fa f finish traffic flow junction box f b offset crimps splice typ a letter typ loop series typ 2c sh cable marking sleeve typ loop number splice demand loops passage loop s sf traffic flow loop wiring diagram type r1 and r1w loop wiring diagram type r2 and r1wa. 23 1000m2 dlr9 phase shifting.
These fluctuations or magnetic waves are picked up by t coil equipped devices such as a.
The slot typically measures 1 4 inch 4mm in width and s cut to a depth of 1 1 2 to 2 inches 4 5 cm deep. Radiates in the space around the loop cable see diagrams on page 7. What is an induction loop system. Loop series marking sleeve loop number a b s sb fb sa s start fa f finish traffic flow junction box f b offset crimps splice typ a letter typ loop series typ 2c sh cable marking sleeve typ loop number splice demand loops passage loop s sf traffic flow loop wiring diagram type r1 and r1w loop wiring diagram type r2 and r1wa.
