Transformers / Technical supply

Pole-Mounted Transformer

Hermetically sealed 3-phase pole-mounted distribution transformer, 33 kV, 50–315 kVA.

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Product overview

Built around the project specification

A hermetically sealed, three-phase oil-immersed transformer for overhead distribution, stepping 33 kV down to 400/230 V. Available from 50 kVA to 315 kVA at 50 Hz with an off-load tap changer and single- or double-pole mounting. The sealed construction blocks moisture and oxygen ingress for reliable, low-maintenance outdoor service.

Key features

Hermetically sealed design
50–315 kVA, 3-phase, 50 Hz
33 kV / 400–230 V, off-load tap changer
Single- & double-pole mounting

Applications

Overhead 33 kV networks
Rural & remote electrification
Step-down to 400/230 V loads
Utility & industrial pole lines

Specifications

Configuration: Hermetically sealed design
Ratings: 50–315 kVA, 3-phase, 50 Hz
Construction: 33 kV / 400–230 V, off-load tap changer
Technical detail: Single- & double-pole mounting

Technical documents

Documentation for procurement and review

Available catalogues, datasheets, manuals, and group certificates are kept in the document library. Final ratings are confirmed against the project specification.

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