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Foreign Standard Transformers: Toyozumi Dengenkiki Co.,Ltd.

Foreign Standard Transformers
Toyozumi Dengenkiki Co.,Ltd. Official Distributor

Foreign Standard Transformers, UL standard, C-UL(CSA) standard, RoHS compliant, EN standard, and CE marking.

Introduction of Toyozumi Dengenkiki transformers that meet foreign standards, including UL standard, C-UL(CSA) standard, RoHS compliant, EN standard, and CE marking.

UL/CSA Transformers

Toyozumi Dengenkiki UE series, ES21 series

We support the export of customer "UL + CE standard transformer" products (UE Series and ES21 Series), which meet the various foreign standards necessary for exporting power transformers or equipment containing transformers to North America (the US and Canada).

UE series

UE series
UE series

Single and Three Phase Foreign Standard Compliant Power Transformer Series

Obtained UL 506/C 22.2 No. 66 Standard (with authorization mark)
IEC61558 Standard Compliant (CE marking)
Made using L94V-O Authorized Materials
RoHS Directive Compliant

UEE model
Single Phase, Multicoil, 50/60 HZ Class 155/F Insulation Primary - Secondary/ Iron Core/ Shield. Secondary - Iron Core/ Shield Voltage Resistance 4KV Optional configurations for Earth Iron Core, Grounded (G) Static Electricity Shield, and Core Anodes as standard equipment.

UL mark The Recognized Component Mark, standard in the US and Canada, is displayed on the body for both the UL standard and C-UL(CSA) standard, and is necessary for the export of a product to the US and Canada.
At Toyozumi Dengenkiki, we undergo a UL follow up service four times a year (factory examinations at irregular intervals), and maintain our product quality.

PhasePrimary(V) 〔choice〕Secondary(V) 〔choice〕Secondary(A) 〔choice〕

ES21 series

ES21 series
ES21 series

Single Phase CE Marking Compliant Power Transformer Series

EN61558 Standard Compliant (CE Marking)
RoHS Compliant Product
Single Phase, Multicoil, 50/60 Hz, Class B Insulation
Primary - Secondary/ Iron Core/ Shield Voltage Resistance 3.64 KV
Secondary/ Iron Core/ Shield Voltage Resistance 1.65 KV
Standard equipment of Earth Iron Core, Static Electricity Shield (G), and Core Anodes
Capacity 300VA ~ 5KVA

CE CE Marking, which is displayed on the UE Series and ES21 Series, indicates that the products have received confirmation of fulfilling the requirements for EU directives, and products without this mark cannot be exported to or sold in European economic areas (the 25 EU countries, Iceland, Norway, and Lichtenstein).
Also, at Toyozumi Dengenkiki production facilities, in order to maintain our license as a manufacturer of EN standard compliant power transformers, we undergo yearly regular TÜV facility inspections, and maintain our product quality.

AC cooling fan Stock listES21 series Stock list

The inquiry about the product and the business, please contact us via our inquiry page, or please refer by contents at the following.
If you are in a hurry to purchase the product
Fukunaga Dengyou(e-commerce)
TEL: 81-3-3251-0445 FAX: 81-3-3251-8523
If you want continuous business
Sales department TEL: 81-3-3255-4320 FAX: 81-3-3255-5034
If you want overseas (China, Taiwan) local direct business
Overseas sale partner
Main manufacturer and product


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Transformer etc.


Electronic parts wholesale and retail mail order.
Electronic parts wholesale
and retail mail order.
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