Witnessed Test Data Program (WTDP)
ISO/IEC 17025 (General Requirements for the Competence of Testing and Calibration Laboratories) standard, permanent authorization.
SETsafe | SETfuse Testing Center (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)
The following products of SETsafe | SETfuse can be tested by WTDP:
Over Temperature Protection Circuit Protection Components
ATCO. Learn more
OTCO. Learn more
Over Voltage Protection Circuit Protection Components
TVS. Learn more
GDT. Learn more
MOV. Learn more
TFMOV. Learn more
SPD. Learn more