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Testing and Verification Laboratory

Witnessed Test Data Program (WTDP)

ISO/IEC 17025 (General Requirements for the Competence of Testing and Calibration Laboratories) standard, permanent authorization.


SETsafe | SETfuse Testing and Verification Laboratory has obtained the permanent authorized Witnessed Test Data Program (WTDP) qualification from Underwrites Laboratories Inc. (UL) and German TÜV Rheinland (TUV).




WTDP Certificate (Perpetual License)

UL & TUV_Authorized Testing Lab_WTDP Certificate_SETsafe & SETfuse.pdf


TUV Certificate Update Information (Valid until April 16, 2026)

TUV_Authorized Testing Lab_WTDP Certificate(Valid from 17 October 2024 until 16 April 2026)_SETsafe & SETfuse.pdf


  




Advantages:

 

Saves time on a series of processes such as sample transportation and testing wait times, thereby accelerating the product’s time to market.

 

SETsafe | SETfuse can conduct all relevant product tests using its own laboratory equipment under the on-site witnessing of UL engineering technical experts.

 

SETsafe | SETfuse also holds TUV independent testing qualification.

 


 

UL

UL has recognized and authorized the testing capabilities of the SETsafe | SETfuse Testing and Verification Laboratory for the following standards:


UL 60691, CSA C22.2 No. 60691:19 (Products: Thermal-Links, Thermal Fuses, Thermal Cutoffs / Alloy-typeLearn moreThermal-Links / Organic-typeLearn more)

 

UL 1449, 5th Edition, Dated: 2021-01-08(Surge Protective Devices)

 

UL 1434, 1st Edition, Revised: 2020-05-18(Thermistors).

 

CSA Component Acceptance Service, T.I.L. Type No.9073-31, Dated: 1991-07-09.

 

CSA C22.2 No.269.5, 2nd Edition, Dated: 2017-09. (Surge Protective Devices — Type 5 — Components).

 

CSA C22.2 No.269.4, 2nd Edition, Dated: 2017-03. (Surge Protective Devices — Type 4 — Devices).

 

CSA C22.2 No.269, Dated: 2021-04. (Surge Protective Devices — Type 4 — Devices).

 


 

TÜV Rheinland

TÜV Rheinland has recognized and authorized the testing capabilities of the SETsafe | SETfuse Testing and Verification Laboratory for the following standards:

 

IEC 60691:2023.

IEC 61051-1:2018.

IEC 61051-2:2021.

IEC 61051-2-2:1991.

IEC 62368-1:2023 Annex G.8.

IEC 61643-11:2011.

IEC 61643-21:2012.

IEC 61643-31:2018.

IEC 61643-311:2013.

IEC 60127-1:2023.

IEC 60127-2:2014+A1.

IEC 60127-3:2015+A1.

IEC 60127-6:2023.

IEC 60127-7:2015.

EN IEC 60691:2023.

EN IEC 61051-1:2018.

EN IEC 61051-2:2021.

EN IEC 62368-1:2024 Annex G.8.

EN 61643-11:2012+A11.

EN 61643-21:2001+A1+A2.

EN 61643-31:2019.

EN 61643-311:2013.

EN IEC 60127-1:2024.

EN 60127-2:2014+A1.

EN 60127-3:2015+A1.

EN IEC 60127-6:2024.

EN 60127-7:2016.





The following products of SETsafe | SETfuse can be tested by WTDP:


Over Temperature Protection Components

ATCO. Learn more

OTCO. Learn more




Over Voltage Protection Components

TVS. Learn more

GDT. Learn more

MOV. Learn more

TFMOV. Learn more

SPD. Learn more




Over Current Protection Components

Mini Fuses. Learn more




Active Protection Components

iTCO. Learn more


    

    

    



Update: Apr, 2026