Terasaki/Enerlux three phase PRT capacitors are self-healing and consist of three single-phase
elements made of metalised polypropylene film with a delta connection in a cylindrical casing of
extruded aluminum. The fixing spigot is M12 x 12 mm and is used to earth the capacitor.
The capacitor is enclosed with a steel disc on the aluminum casing, ensuring a perfect air and
water seal. The capacitors are designed with an overpressure disconnecting safety device. This
protection immediately cuts off the power supply to the capacitor in the event of a fault due to excessive
overvoltage. A fiberglass reinforced mount supports the three connection terminals. We
recommend you leave at least 25 mm clear space above the connection terminals to allow the
overpressure device to work properly.
All capacitors are manufactured to the highest standard (IEC 60834-1/2)
ensuring excellent duty and performance.