---
title: "Power Transformers | Powerbridge"
description: "Includes Grid, Auto, Step Up/Down, and Railway transformers up to 220kV."
url: "/categories/power-transformers"
language: "en"
alternates:
  - { language: "zh", url: "/zh/categories/power-transformers" }
---

# Power Transformers

Includes Grid, Auto, Step Up/Down, and Railway transformers up to 220kV.

## Product Catalog

5 Items

[Power Transformer — Three-phase on-load/no-load Power Transformer designed for transmission systems. — - **Max Voltage:** 220 kV
- **Phase:** Three-phase
- **Tap Changer Type:** On-load / No-load](/products/power-transformer)

[Grid Transformer — Transformer designed for grid applications.](/products/grid-transformer)

[Auto-Transformer — Transformer with auto-winding configuration.](/products/auto-transformer)

[Step Up/Down Transformer — Transformer used for stepping voltage up or down.](/products/step-up-down-transformer)

[Railway Transformer — Specialized transformer for railway applications.](/products/railway-transformer)

## Request Technical Proposal

Submit specification sheets or single-line diagrams. Powerbridge reviews parameters against ISO 9001 and OHSAS 18001 standards, returning compliant proposals with verified lead times.

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