---
product_id: 17584873
title: "Down Transformer 550W 120V: 100V NDF-550U by Nissyo Kogyo"
brand: "nissyo"
price: "$360"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/17584873-down-transformer-550w-120v-100v-ndf-550u-by-nissyo-kogyo
store_origin: NZ
region: New Zealand
---

# 550W Power Compact Size Lightweight 1.6kg Down Transformer 550W 120V: 100V NDF-550U by Nissyo Kogyo

**Brand:** nissyo
**Price:** $360
**Availability:** ✅ In Stock

## Summary

> ⚡ Power Up Your Life with Nissyo!

## Quick Answers

- **What is this?** Down Transformer 550W 120V: 100V NDF-550U by Nissyo Kogyo by nissyo
- **How much does it cost?** $360 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/17584873-down-transformer-550w-120v-100v-ndf-550u-by-nissyo-kogyo)

## Best For

- nissyo enthusiasts

## Why This Product

- Trusted nissyo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & Portable:** Designed to fit in your bag without the bulk.
- • **Lightweight Champion:** Weighs only 1.6kg, making it easy to carry anywhere.
- • **Reliable Performance:** Delivers consistent power for your essential electronics.
- • **Transform Your Power:** Seamlessly convert 120V to 100V for all your devices.
- • **Versatile Compatibility:** Perfect for both home and travel use.

## Overview

The Down Transformer 550W 120V: 100V NDF-550U by Nissyo Kogyo is a compact and lightweight power transformer designed to convert 120V AC to 100V AC, making it ideal for international travel and use with various electronic devices.

## Description

Down Transformer 550W 120V: 100V NDF-550U by Nissyo Kogyo

## Features

- Size : 71 x 97 x 85mm
- Weight : 1.6kg
- Power Supply : AC120V / AC100V

## Product Details

- **Brand:** NISSYO
- **Power Source:** Corded Electric
- **Product Dimensions:** 3.35"D x 3.82"W x 3.35"H
- **Maximum Frequency:** 60 Hz
- **Minimum Frequency:** 50 Hz

## Images

![Down Transformer 550W 120V: 100V NDF-550U by Nissyo Kogyo - Image 1](https://m.media-amazon.com/images/I/81KAO8rxKnL.jpg)

## Questions & Answers

**Q: I am getting a muji rice cooker which is ac100v, 380w. will this work for it?**
A: I think you want a higher wattage rating, 5x what your appliance is rated I believe is suggested.  Research into it for safety.

**Q: Is this a good step down converter for Japanese game systems?**
A: It will work as long as the system is under 550w

**Q: Can I use this for 580w facial steamer?**
A: No.  It wouldn't be safe since it's over 500w

**Q: how noisy is this transformer?**
A: You notice very little or no noise when the transformer is in use.

## Frequently Bought Together

- Down Transformer 550W 120V: 100V NDF-550U by Nissyo Kogyo
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**Shop now:** [https://www.desertcart.nz/products/17584873-down-transformer-550w-120v-100v-ndf-550u-by-nissyo-kogyo](https://www.desertcart.nz/products/17584873-down-transformer-550w-120v-100v-ndf-550u-by-nissyo-kogyo)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-28*