News & Blog

Июл 11, 2026

Metal-Oxide Surge Arrester Selection for Distribution Transformers

Metal-oxide surge arresters for transformers: MCOV, energy rating, protective level, short leads, and IEEE C62.11 / IEC 60099-4 coordination for utilities.

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Июл 10, 2026

Fuse Cutout Ratings and Selection for Overhead Distribution Networks

Fuse cutout ratings for overhead lines: voltage, interrupting kA, K vs T links, polymer vs porcelain, and IEEE C37.42 / IEC 60282-2 for utility buyers.

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Июл 10, 2026

Disconnector Switch Selection Guide for Medium-Voltage Overhead Lines

Select MV disconnector switches for 15–38 kV lines: voltage class, continuous current, BIL, load-break duty, and IEEE/IEC type test docs utilities expect.

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Июл 09, 2026

Lightning Surge Arrester for Power Grids: Reliable Protection for Industrial Electrical Systems

As global power infrastructure continues to expand, the reliability of electrical protection equipment has become increasingly important for utilities, industrial plants, EPC contractors, and electrical...

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Июл 08, 2026

Polymer Pin Insulator Selection for 11 kV Overhead Lines

11 kV polymer pin insulator guide: creepage for pollution class, cantilever load, silicone vs porcelain, and IEC 60815 selection basics for utilities.

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Июл 08, 2026

Expulsion Fuse Link Selection Guide for Overhead Distribution Lines

Expulsion fuse link selection for overhead lines: K vs T speed, amp and interrupting ratings, cutout coordination, and IEEE C37.41 / IEC 60282-2 tests.

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