Selecting the current transformer ratio in high-voltage switchgear depends on transformer capacity. Calculate the rated current using Ie = S / (√3 × U). For a 1600 kVA, 10 kV transformer, the rated cu

The operation process for epoxy resin dynamic mixing equipment includes weighing resin, curing agent, color paste, and silica filler; adding materials in sequence; pouring into the mixing tank with pr

On October 17, 2026, the Luxi Electric Porcelain Industry Overseas Trade Matchmaking Conference was held at the 140th Canton Fair. CNYIHU, a professional manufacturer of instrument transformers and va

A Russian delegation visited CNYIHU for factory acceptance of transformer foil winding and coil winding machines. The technical, project, and commercial teams accompanied the inspection. Tests include

CNYIHU delivered a complete winding production line to a Zhejiang instrument transformer factory for capacity expansion. The line includes 3 CT winding machines, 7 automatic VT primary winding machine

To perform a power frequency withstand test on a fully insulated voltage transformer, connect the console's red wires to the step-up transformer input, blue to the return instrument, and black to grou