IEC 61558-1 Accredited Testing Labs Worldwide

37 accredited laboratories in 8 countries hold IEC 61558-1 in their ISO/IEC 17025 scope. Primary accreditors include American Association for Laboratory Accreditation, Deutsche Akkreditierungsstelle, United Kingdom Accreditation Service.

Total labs

Countries

Available in 8 Countries

Germany

15 labs

China

13 labs

Japan

1 lab

Netherlands

1 lab

Poland

1 lab

Thailand

1 lab

Top analytes for IEC 61558-1

Carbon Monoxide (1)
Ozone Concentration (1)

Sample labs

QIMA Testing (Germany)

Hamburg, DE

IEC 61558-1:2017 Sicherheit von Transformatoren, Netzgeräten, Drosseln und dergleichen – Teil 1: Allgemeine Anforderungen und Prüfungen Safety of power transformers, power supplies, reactors and similar products – Part 1: General req

JianYan Testing Group Shenzhen Co.,

Shenzhen, Guangdong, CN

IEC 61558-1; EN IEC 61558-1; EN IEC 61558-1; AS/NZS 61558.1; J61558-1 (all excluding clause 11 for Transformer with rectifier installed, clause 19 for Oxygen bomb test, insulated winding wire used for multi-layer insulation and Annex R);

TÜV Rheinland LGA Products

Nürnberg, DE

IEC 61558-1 2017-09 EN 61558-1 2009-03 Sicherheit von Transformatoren, Netzgeräten, Drosseln und dergleichen - Teil 1: Allgemeine Anforderungen und Prüfungen. Safety of power transformers, power supplies, reactors and similar produ

TÜV Rheinland Japan Ltd. Yokohama Laboratories Global Technology Assessment Center

Japan, DE

IEC 61558-1:2019 DIN EN IEC 61558-1:2019 VDE 0570-1:2019 Safety of power transformers, power supplies, reactors and similar products - Part 1: General requirements and tests. A,B Product Safety IEC 61558 -2-1:2021 IEC 61558-

Eurofins Product Service (Thailand) Co.,

Bangkok, TH

IEC 61558-1; EN 61558-1; EN IEC 61558-1 Separating transformers for general use IEC 61558-2-1; EN 61558-2-1; EN IEC 61558-2-1 Control transformers IEC 61558-2-2; EN 61558-2-2; EN IEC 61558-2-2 Isolating transformers for general use IE

VDE Prüf- und Zertifizierungsinstitut

Offenbach am Main, DE

IEC 61558-1:2017 DIN EN 61558-1:2006 VDE 0570-1:2006 Sicherheit von Transformatoren, Netzgeräten, Drosseln und dergleichen - Teil 1: Allgemeine Anforderungen und Prüfungen A DIN EN IEC 61558- 1:2019-12 EN IEC 61558-1:2019 Siche

CSA Group Bayern

Plattling, DE

IEC 61558-1:2005+ A1:2009 Safety of power transformers, power supplies, reactors and similar products - Part 1: General requirements and tests nur bis Isolierstoffklasse F, 600 V Nennspannung, keine Prüfungen nach Abs. 14.3.3, 1

Bureau Veritas Consumer Products Services Germany

Schwerin, DE

IEC 61558-1:2017) Produkt - sicherheit IEC 61558 -2-6:2009 Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1100 V - Part 2-6: Particular requirements and tests for safety isolatin

Hwa-Hsing (Dongguan) Testing Co.,

Guangdong, CN

IEC 61558-1; IEC61558-1; EN IEC 61558-1; BS EN IEC 61558-1; AS/NZS 61558.1 IEC 61558-2-16; IEC 61558-2-16; EN 61558-2-16; EN IEC 61558-2-16; BS EN 61558-2-16; BS EN IEC 61558-2-16;

Eurofins Electrical Testing Service (Shenzhen) Co.,

Shenzhen City, Guangdong, CN

21.102 Abrasion test for current-carrying hose 21.103 Flexing test for current-carrying hose 21.104 Torsion test for current-carrying hose IEC/EN 60335-2-59 32 UV radiation IEC/EN 60335-2-65 32.101 Ozone concentration 32.102 UV radi

NEMKO

Pfinztal, DE

IEC 61558-1:2019-12 Sicherheit von Transform atoren, Netzgeräten, Drosseln und dergleichen - Teil 1: Allgemeine Anforderungen und Prüfungen (IEC 61558-1:2017); Deutsche Fassung EN IEC 61558-1:2019 Ausgenommen Abschnitte 14.3.3 1),

Eurofins Electrical Testing Service (Shanghai) Co.,

Shanghai, CN

IEC 61558-1; EN 61558-1; EN IEC 61558-1; AS/NZS 61558.1 Part 2-1: Particular Requirements and Tests for Separating Transformers and Power Supplies Incorporating Separating Transformers for General Applications IEC 61558-2-1; EN 615

Stowarzyszenie Elektryków Polskich, ul. Świętokrzyska 14, 00-050 Warszawa, Biuro Badawcze ds. Jakości

Warszawa, Biuro Badawcze ds. Jakości, PL

IEC 61558-1:2017 PN-EN 61558-1:2009+A1:2009 EN 61558-1:2005+A1:2009 IEC 61558-1:2005+AMD1:2009 Transformatory oddzielające do ogólnego stosowania PN-EN 61558-2-1:2010 EN 61558-2-1:2007 IEC 61558-2-1:2007 Transformatory sterownicze PN

TÜV SÜD Hong Kong

Hong Kong, DE

IEC 61558-1:2005 + A1:2009 IEC 61558-1:2017 EN 61558-1:2005 + A1:2009 EN IEC 61558-1:2019 DIN EN IEC 61558-1:2019 VDE 0570-1:2019 AS/NZS 61558.1:2008 + A1: 2009 + A2:2015 Safety of power transformers, power supplies, react

Element Materials Technology Straubing GmbH Element Materials Technology Straubing

Straubing, DE

IEC 61558-1:2019 (2019-07-09) Safety of transformers, reactors, power supply units and combinations thereof - Part 1: General requirements and tests; Irish version of EN IEC 61558-1:2019 Keine Falltrommel- prüfung; keine Prüfung is

TÜV SÜD Product Service

Frankfurt/Main, DE

IEC 61558-1: 2019 EN IEC 61558-1:2019 IEC 61558-1:2017 Sicherheit von Transformatoren, Netzgeräten, Drosseln und entsprechenden Kombinationen - Teil 1: Allgemeine Anforderungen und Prüfungen (IEC 61558-1:2017); Deutsche Fassung EN I

Eurofins Product Service

Reichenwalde, DE

IEC 61558-1:2017); Deutsche Fassung EN IEC 61558 -1:2019 Elektr. Sicherheit / Safety EN IEC 61558 - 1:2019 Safety of transformers, reactors, power supply units and combinations thereof - Part 1: General requirements and tests (IE

Element Materials Technology Warwick

Warwick, GB

IEC 61558-1:2005 F Safety isolating transformers for power supplies Electrical Safety IEC 61558-2-6:2005 F Transformers for switched mode power supplies Electrical Safety IEC 61558-2-16:2009 F Electrical

EUROFINS ELECTRICAL AND ELECTRONIC UK LIMITED (Trading as Eurofins E&E UK – London Laboratory)

London, GB

IEC 61558-1:2005, Amd A1:2009 EN IEC 61558-1:2019 IEC 61558-1 :2017 Excluding: Clause 14.1.2 /15.1.2 Clause 14.3, Accelerated ageing Clause 16.5.1 (exclude transformers for use in vehicles and railway applications) Clause

Intertek Deutschland

Kaufbeuren, DE

IEC 61558-1:2019-12 (EN IEC 61558-1:2019) Sicherheit von Transformatoren, Netzgeräten, Drosseln und dergleichen – Teil 1: Allgemeine Anforderungen und Prüfungen (IEC 61558-1:2017) Keine Prüfung isolierter Wickeldrähte nach Anhang K

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch

Shenzhen, Guangdong, CN

IEC 61558-1; EN 61558-1; EN IEC 61558-1; BS EN IEC 61558-1; AS/NZS 61558.1; IEC 61558-2-1; EN 61558-2-1; IEC 61558-2-2; EN 61558-2-2; IEC 61558-2-3; EN 61558-2-3; IEC 61558-2-4; EN 61558-2-4; IEC 61558-2-5; EN 61558-2-5; IEC 61

TUV SUD Certification and Testing (China) Co., Ltd. Shanghai Branch

Shanghai, CN

IEC 61558-1; EN 61558-1; EN IEC 61558-1; IEC 61558-2-4; EN 61558-2-4; EN IEC 61558-2-4; IEC 61558-2-6; EN 61558-2-6; EN IEC 61558-2-6; IEC 61558-2-16; EN 61558-2-16; EN IEC 61558-2-16 AUTOMATIC ELECTRICAL CONTROLS UL 60730-1; IE

TUV Rheinland (Shanghai) Co.,

Shanghai, CN

IEC 61558-1; IEC 61558-1:2017; IEC 61558-1:2005+A1:2009; EN IEC 61558-1; BS EN IEC 61558-1; AS/NZS 61558.1

Intertek Testing Services NA

Kentwood, MI, US

IEC 61558-1; IEC 61558-2-6; AS/NZS 61558.1; AS/NZS 61558.2.6 Household (excluding Switches, Coated PWBs and Proof Tracking) IEC 60335-1; EN 60335-1; UL 60335-1; CSA 60335-1; AS/NZS 3350 Other Household Standards IEC 60335-2-15; IEC

cetecom advanced

Saarbrücken, DE

IEC 61558-1:2017); German version EN IEC 61558-1:2019 ☐ ESS ☒ SB SAF IEC 61558 -1:2017 Safety of transformers, reactors, power supply units and combinations thereof - Part 1: General requirements and tests ☐ ESS ☒ SB SAF DIN E

UTEST Technical Laboratory Co. Ltd.

Guangzhou, US

IEC 61558-1; IEC 61558-2-5; IEC 61558-2-6; IEC 61558-2-9; IEC 61558-2-15; IEC 61558-2-16; EN 61558-1; EN 61558-2-5; EN 61558-2-6; EN 61558-2-7; EN 61558-2-9; EN 61558-2-15; EN 61558-2-16; AS/NZS 61558.1; AS/NZS 61558.2.5; AS/NZS 6

Shenzhen UnionTrust Quality and Technology Co.,

Shenzhen,Guangdong, US

IEC 61558-1; EN 61558-1; AS/NZS 61558.1; IEC 61558-2-6; EN 61558-2-6; AS/NZS 61558.2.6; IEC 61558-2-7; EN 61558-2-7; AS/NZS 61558.2.7; IEC 61558-2-16; EN 61558-2-16; AS/NZS 61558.2.16; EN IEC 61558-1; BS EN IEC 61558-1; BS EN 61558

Dongguan New Testing Centre Co.,

Dongguan, CN

IEC 61558-1; EN 61558-1; BS EN 61558-1; AS/NZS EN 61558-1; UL 61558-1 Safety isolating transformers and power supply units incorporating safety isolating transformers (single-phase equipment） IEC 61558-2-6; EN 61558-2-6; BS EN 615

SLG Prüf- und Zertifizierungs

Hartmannsdorf, DE

Testing field Standard / In-House Procedure / Version Title of Standard or In-House Procedure (Deviations / Modifications of Standard) Test Range / Restrictions Safety of laser devices and photobiological safety of lamps and lamp

Shenzhen GUOREN Certification Technology Service Co.,

Shenzhen, CN

IEC 61558-1; EN 61558-2-16; IEC 61558-2-16 Exclusion Table *Table #1: Clauses excluded for Electrical Product Safety Clause Test 2.10.3.4 Measurement of transient levels 4.7.3.6 High voltage (over 4kV) flame test 5.2.2.6 Ringin

Intertek Testing & Certification

Essex, GB

IEC 61558-1:2005, Amd 1 BS EN 61558-1:1998, Amds 1 & 2 IEC 61558-1:1997, Amd A1 & A11 (withdrawn) IP, MK Isolating transformers for general use Electrical safety BS EN 61558-2-4:2009 IEC 61558-2-4:2009 BS EN 61558-2-4:199

Cosmos Corporation

Matsusaka-shi, Mie, JP

Certification Scheme Product Type / Category Standards / Requirements CSC Certification Scheme (continued) Lamps and Related Equipment • Pedestal Lighting Fittings • LED Lamps • Incandescent Lamp Fittings • Discharge Lamp Fitting

Kiwa Nederland

RIJSWIJK ZH, NL

IEC 61558-1 and part: 2-6, 2- 16 EN-IEC 62368-1, EN-IEC 62790 IEC 62990-1 EN 230 EN 298 EN 1643 EN 12067-2 EN 13611 EN 14459 EN 45544-1, -2 and -3 EN 50104 NEN-EN 50291-1 EN-IEC 60664-1 EN 61180 EN-IEC 60990 EN-IEC 62262 EN

TÜV NORD CERT

Essen, DE

DIN EN 60335 -2-6 2021-02 Sicherheit elektrischer Geräte für den Hausgebrauch und ähnliche Zwecke - Teil 2-6: Besondere Anforderungen für ortsfeste Herde, Kochmulden, Backöfen und ähnliche Geräte (ausgenommen Abschnitte 22.135, 22.136

TUV SUD America

San Diego, CA, US

IEC 61558-1 (2Ed 2005+A1:2009; 3Ed 2017); EN 61558-1 (2005+A1:2009; 2019); CAN/CSA-E61558-1 (2003+R:2007+R:2012+R:2017)

Shenzhen PSI Testing Co.,

Shenzhen, CN

(A2LA Certificate No. 6975.01) REVISED 09/03/2025 Page 7 of 8 IEC/EN 60335-1; AS/NZS 60335.1; BS EN 60335-1 15.1 IPX1; IPX2 test 22.16 Cord reel test 22.32 Rubber part resistant to ageing and oxygen bomb test; mage

TUV SUD Certification and Testing (China) Co., Ltd. Shenzhen Branch

Shenzhen, CN

IEC 61558-1; EN IEC 61558-1; BS EN IEC 61558-1; AS/NZS 61558.1 IEC 61558-2-4; EN 61558-2-4; BS EN 61558-2-4; AS/NZS 61558.2.4 IEC 61558-2-6; EN 61558-2-6; BS EN 61558-2-6; AS/NZS 61558.2.6 IEC 61558-2-7; EN 61558-2-7;