product features 1 The reactor of the same voltage grade and capacity has smaller volume and lighter weight. Small temperature rise at rated load; Dry pouring high mechanical strength good electrical insulation beautiful and reliable. 2 Large capacity margin of frequency conversion power control box; Strong protection function; Good output waveform; Good stability; With a variety of working modes easy to operate; Single-phase 220V or three-phase 380V input power supply is common which is convenient for on-site power collection. 3 Flexible configuration. Can choose different types of reactor meet the requirements of different test products achieve a multi-purpose cost-effective.