ZWILLIS ELECTRIC · TRANSFORMER CORES
Precision cores
for efficient transformers
We manufacture every type of transformer core — from CNC-cut silicon steel laminations to wound and amorphous cores.
We manufacture every type of transformer core — from CNC-cut silicon steel laminations to wound and amorphous cores.
For power transformers, distribution transformers and special power supplies.
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A fully in-house process, with data recorded at every step.
Automatic slitting and cutting, tight tolerance.
Lower no-load loss and noise.
Stable loss over the service life.
Core, clamps and insulation in one set.
Production and inspection follow IEC 60076 and GB standards.
Grain-oriented silicon steel and amorphous ribbon from major mills.
Control points at cutting, stacking, annealing and clamping.
Vacuum moisture barrier plus fumigated crates.
We reply within 24 hours.