Pad-Mounted Transformers

Factory-engineered pad-mounted transformers for compact and secure outdoor power distribution, integrating the transformer with primary-side connections and protection and low-voltage terminations within a tamper-resistant enclosure.

Radial-feed, loop-feed and project-specific configurations are available for primary voltages up to 35 kV, with transformer capacity, protection and accessories engineered according to project requirements.

Key Ratings

  • Primary Voltage

    Up to 35 kV

  • Transformer Capacity

    Customized

  • Phase

    Single-Phase / Three-Phase

  • Feed Arrangement

    Radial Feed / Loop Feed

  • Installation

    Outdoor Pad-Mounted

Integrated Pad-Mounted Transformer Design

Pole mounted transformers and pad mounted transformers

TOONICE pad-mounted transformers combine the transformer tank, primary-side connections and protection, and low-voltage terminations within a compact outdoor enclosure.

The compartmentalized design provides access to high-voltage and low-voltage connections while maintaining a compact footprint for utility, commercial and industrial distribution applications.

  • Transformer Tank
  • Primary Connection & Protection
  • LV Terminations
  • Tamper-Resistant Enclosure

Typical Configurations

  • 01

    Radial Feed

    Designed for distribution systems with a single primary supply path.
  • 02

    Loop Feed

    Configured with loop-feed primary connections for distribution networks requiring greater supply flexibility.
  • 03

    Project-Specific Configuration

    Primary connection, switching, protection and low-voltage termination arrangements can be engineered according to project requirements.

Technical Specifications

Primary Rated Voltage Up to 35 kV
Secondary Voltage Project-Specific
Transformer Capacity Project-Specific
Rated Frequency 50 / 60 Hz
Phase Single-Phase / Three-Phase
Cooling Method ONAN
Insulating Liquid Mineral Oil / Project-Specific Options
Vector Group Project-Specific
Tap Arrangement Project-Specific
Feed Arrangement Radial Feed / Loop Feed
Primary Interface Dead-Front / Live-Front
Primary Switching Load-Break Switch Options
Primary Protection Fuse Protection
LV Terminations Project-Specific
Monitoring & Accessories Temperature / Oil Level / Pressure Relief / Other Options
Enclosure Outdoor Tamper-Resistant Steel Enclosure
Applicable Standards Applicable IEEE / IEC Standards

Applications

  • Utility Distribution Utility Distribution
  • Infrastructure Projects Commercial Developments
  • Industrial Facilities Industrial Facilities
  • Renewable Energy Renewable Energy & Infrastructure

Standards, Testing & Documentation

IEEE / IEC Design

IEEE / IEC Design

Designed according to applicable IEEE / IEC standards and project specifications.

Factory Testing

Factory Testing

Routine transformer tests are carried out according to applicable standards and project requirements.

Project Documentation

Project Documentation

Technical datasheets, drawings and test records can be provided for project review.

Download Product Catalogue

Discuss Your Pad-Mounted Transformer Requirements

Share your system voltage, transformer capacity, feed arrangement, protection requirements and project specifications with our engineering team.

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