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H61 HV/LV distribution transformer
Catalogue · ROCKWILL

H61 HV/LV distribution transformer

Widely used in overhead distribution lines, urban & rural power distribution, industrial plants, commercial buildings, solar power distribution projects.

Updated2026.09
LanguageEnglish
FilePDF · 937.6 KB
H61 distribution transformer

Document description

This catalog covers full specifications and features of the H61 HV/LV distribution transformer.It provides key technical data for your selection and application reference.

H61 HV/LV distribution transformer is hermetically sealed oil immersed ONAN transformer complying with IEC 60076 and NF C52-112. It adopts top HV bushings and side LV bushings, copper winding and CRGO core. Rated capacity ranges from 25kVA to 2000kVA, high voltage up to 33kV. It is specially designed for outdoor pole or ground mounting overhead distribution networks for medium to low voltage power conversion, applied in urban distribution, industry and renewable energy projects.

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Frequently asked questions

Yes. Single‑phase, three‑phase and various dual‑voltage combinations can be customized according to project requirements.

It features side‑out LV bushings and top‑out HV bushings, designed for single‑pole suspended outdoor installation to save site footprint.

H61 is a small-capacity (≤160kVA) hermetically sealed pole-mounted distribution type with epoxy plug‑in bushings and no oil conservator, while H59 is its upgraded version, covering 50–800kVA+ with improved insulation and heat dissipation.

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