JTARANS is an on-line retailer specialized for Voltage Transformers Made in Japan

“Made in Japan” is a symbol of quality and reliance.

How do I know if I need a transformer?

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　To use Japanese-made electronics outside Japan

Dualvoltage devices
(indicated as“100V-240V”,etc.)

A plug converter may be needed instead of a voltage transformer. *Note power supply of some devices such as laptops may not be compatible with high voltages.

Single voltage devices
(indicated as“100V”,“110V”,etc.)

A (step-down) voltage transformer is required.

Following types of transformers are recommended:

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　To use foreign-made electronics in Japan

If the voltage range
inckudes“100”,

A plug converter may be needed instead of a voltage transformer.

If the voltage range
does not include“100”,

A (step-up) voltage transformer is required.

(Note: The frequency of electric current is 50 Hertz in Eastern Japan and 60 Hertz in Western Japan. Malfunctions may occur in some devices due to difference of frequency.)

Following types of transformers are recommended:

Note: Application specifications vary from brand to brand. Check product label or manual for actual ratings. This guide should be used as a reference tool only. We cannot be held responsible for differences in wattages of your devices.