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Safety procedures for transformers

[Procedimiento de seguridad para transformadores]

EPTIS factsheet 446260 | Last revision 2018-01-17 | URL: https://www.eptis.bam.de/pts446260 https://www.eptis.bam.de/pts446260

PT provider
PT provider QUALITY STANDARD & LABORATORY QLSTANDARD, S.C. QUALITY STANDARD & LABORATORY QLSTANDARD, S.C.
Based in Mexico
Language(s) Englisch
Remarks
Keywords
Product groups Electrical / electronical devices
Testing fields Electrotechnics / electronics
Safety evaluation
Technical details
Test item Tested property Testing method
Transformer Measuring winding resistance Colombian Technical Standard NTC 375 (approved 2000-05-17)
Subsection 5 of the standard: IEEE Std C57.12.90-2015
Subsection 11.2 of the standard: IEC 60076-1-2011
NTC 375
Subsection 4 of the standard: NMX-J- 169-ANCE-2004
Transformation relation Colombian Technical Standard NTC 471 (approved 1999-08-25)
Subsection 7 of the standard: IEEE Std. C57.12.90-2015
Subsection 11.3 of the standard: IEC 60076-1-2011
Subsection 6 of the standard: NMX-J- 169-ANCE-2004
Load losses and excitation current Voltmeter method, mean value and RMS Ammeter, Colombian Technical Standard NTC 1031 (first update)
Subsection 8 of the standard: IEEE Std. C57.12.90-2015
Subsection 11.5 of the standard: IEC 60076-1-2011
Subsection 7 of the standard: NMX-J- 169-ANCE-2004
Impedance measurement and short circuit losses due to the load (short circuit method) Colombian Technical Standard: NTC 1031 (first update);
Subsection 9 of the standard: IEEE Std C57.12.90-2015
Subsection 11.4 of the standard: IEC 60076-1-2011
Subsection 7 of the standard: NMX-J- 169-ANCE-2004
Aims of the PT scheme
Target group of participants Testing laboratories
Linked to specific legislation / standards
Additional, subsidiary aims
Number of participants 10 participants
Accredited or otherwise reviewed by a 3rd party

Accredited by American Association for Laboratory Accreditation (A2LA) on the basis of ISO/IEC 17043:2010, “Conformity assessment - General Requirements for Proficiency Testing.”

Operation is commissioned / requested by
Fees and frequency
Participation fee
Regularly operated Yes (Yearly)
Year of first operation 2017
Contact details of the PT provider
Provider Contact person
QUALITY STANDARD & LABORATORY QLSTANDARD, S.C.
qlstandard@qlstandard.com.mx
06600, MEXICO CITY
Mexico

Phone: +52 01 55 52076164
Fax:
Web: http://www.qlstandard.com.mx http://www.qlstandard.com.mx
Mr. Jesus Antonio Marquez Pozos
Phone: +52 01 55 52076164
Fax:
Email: jesus.marquez@qlstandard.com.mx jesus.marquez@qlstandard.com.mx
If you find any mistakes please contact the responsible EPTIS coordinator in Mexico, Mr Daniel Morales. Mr Daniel Morales.
Any questions or problems? Please contact us at eptis@bam.de.
Application version: 1.21