When low-voltage series reactors work, capacitors are often affected by harmonic currents, closing inrush currents, and operating overvoltage when compensating for capacitive power loss, resulting in damage to the capacitors and a decrease in power factor. Therefore, a series reactor needs to be installed at the front end of the capacitor to suppress and absorb harmonics, protect the capacitor, and avoid the impact of harmonic voltage, current, and impulse voltage and current, Improve power quality, increase system power factor, and extend the service life of capacitors.
The reactor is divided into two types: three-phase and single-phase, both of which are iron core dry type.
The iron core is made of high-quality low loss cold rolled oriented silicon steel sheets, which have been punched and cut by a high-speed punching machine. It has small burrs, uniform rules, and neat and beautiful laminations, ensuring the performance of low temperature rise and low noise during reactor operation.
The coil is wound with F-grade enameled flat wire, arranged tightly and evenly, without insulation layer on the surface, and has excellent aesthetics and good heat dissipation.
After assembling the coil and iron core of the reactor into one, they undergo a series of process processes such as pre drying, vacuum impregnation, and heat curing, which firmly integrates the reactor coil and iron core, greatly reducing temperature rise and noise during operation,