Main Features:
Toroids for Toroidal Power Transformer, Toroidal Current Transformer, Toroidal Choke, Autotransformer are made of prme CRGO silicon steel (0.27mm-0.30mm thickness) imported from USA and Japan. Scientific Silicon steel treatments and gapping are adopted to achieve excellent magnetic performances.

50-60Hz
Outside Diameter Φ50mm-1000mm
Inside Diameter Φ20mm-800mm
Height 10mm-200mm

400Hz
Outside Diameter Φ25mm-200mm
Inside Diameter Φ16mm-100mm
Height 10mm-100mm