Pole-Mounted Transformers

50–333 kVA Outdoor Single-Phase Pole-Mounted Oil Transformer

Rated across four steps — 50, 100, 200 and 333 kVA — this outdoor single-phase oil-filled transformer steps a 13.2–13.8 kV primary down to a flexible…

Technical specifications

Technical specifications of 50–333 kVA Outdoor Single-Phase Pole-Mounted Oil Transformer
ParameterValue
Product TypeSingle-Phase Pole-Mounted Oil-Filled Transformer
Rated Capacity50 / 100 / 200 / 333 kVA
Input Voltage (HV)13.2 / 13.8 kV (or custom)
Output Voltage (LV)120-240 / 240-480 / 347 / 600 V (or custom)
Frequency50 / 60 Hz
PhaseSingle
Winding MaterialCopper / Aluminium
Coil StructureFully Sealed Construction
ApplicationPower Distribution System
StandardIEC / GB
CertificationIEC, CE, ISO9001, ISO14001, ISO45001, CQC, GOST, EAC
PackingWooden Case

Figures shown reflect the supplied product data. Exact dimensions, materials, colors and packaging are confirmed with the approved sample and final order.

Why buyers choose it

  • Outdoor-rated single-phase build in 50 / 100 / 200 / 333 kVA steps
  • Sealed, oil-filled cylindrical tank engineered for years of low-maintenance outdoor use
  • Made for pole and overhead-line mounting, brackets included
  • HV of 13.2–13.8 kV paired with LV of 120-240 / 240-480 / 347 / 600 V, or custom
  • Certified to IEC, CE, ISO9001/14001/45001, CQC, GOST, EAC

Standards & certification

Designed and tested to IEC / GB. Millenium production is certified to ISO 9001, ISO 14001 and ISO 45001; the product family carries CE (ECM), UDEM attestation and an EAC declaration of conformity. Every unit passes routine factory tests before dispatch.

Product details

Rated across four steps — 50, 100, 200 and 333 kVA — this outdoor single-phase oil-filled transformer steps a 13.2–13.8 kV primary down to a flexible low-voltage secondary for pole-mounted overhead service. Its sealed cylindrical tank is designed for field installation on utility poles, and copper or aluminium windings meet IEC and related international standards across residential, rural and light-commercial grids.

Design & Construction

High-voltage porcelain bushings mount to the cover of the sealed cylindrical steel tank, low-voltage terminals sit on the side, and brackets are built in for direct pole fixing. The sealed, oil-filled construction keeps moisture off the windings and lets the oil handle cooling, giving dependable single-phase performance across every rating in the lineup.

Applications

Overhead distribution circuits serving residential neighborhoods, rural electrification, farms, streets and light-commercial loads that need outdoor single-phase pole-mounted step-down.

Customisation Options

Capacity, HV/LV voltage, winding metal, bushing type and mounting hardware can be adapted to local grid standards including ANSI and IEC.

Ordering Information

  • Sold as a single unit
  • Wooden-case packing
  • Built to IEC / GB; certified IEC, CE, ISO9001/14001/45001, CQC, GOST, EAC

Product details in pictures

50–333 kVA Outdoor Single-Phase Pole-Mounted Oil Transformer — detail 1
50–333 kVA Outdoor Single-Phase Pole-Mounted Oil Transformer — detail 2
50–333 kVA Outdoor Single-Phase Pole-Mounted Oil Transformer — detail 3
50–333 kVA Outdoor Single-Phase Pole-Mounted Oil Transformer — detail 4

Frequently asked questions

What is the rated capacity of the 50–333 kVA Outdoor Single-Phase Pole-Mounted Oil Transformer?

The rated capacity is 50 / 100 / 200 / 333 kVA, with an input voltage of 13.2 / 13.8 kV (or custom). Other ratings in the same series are quoted on request.

What are the main advantages of this pole-mounted transformer?

Outdoor-rated single-phase build in 50 / 100 / 200 / 333 kVA steps; Sealed, oil-filled cylindrical tank engineered for years of low-maintenance outdoor use; Made for pole and overhead-line mounting, brackets included.

Can this product be customised to my specification?

Capacity, HV/LV voltage, winding metal, bushing type and mounting hardware can be adapted to local grid standards including ANSI and IEC.

Which standards and certifications apply?

Designed and tested to IEC / GB. Millenium production is certified to ISO 9001, ISO 14001 and ISO 45001, and the product family carries CE (ECM), UDEM attestation and an EAC declaration of conformity.

Quotation

Request a quotation for this product

Tell us the rating, voltages, frequency, quantity and destination. An engineer replies with a technical proposal, usually within one working day.

Include your country code, e.g. +1, +44, +966
Helpful details: rated power, HV/LV voltages, frequency, standard (IEC / ANSI / GOST), quantity, site conditions and delivery port.
Ask on WhatsApp