Field of Accreditation High-Voltage Testing

STRI is in general accredited for performing tests in accordance with IEC 60060-1 for product standards according to the table below and for the following voltage types and levels:

  • AC 2 kV up to 1050 kV
  • DC 10 kV up to 1200 kV
  • LI 50 kV up to 2600 kV
  • SI 100 kV up to 1750 kV
  • PD 1 pC up to 2 nC
  • Cap 20 pF up to 1 µF
  • Tan d 5x10-5 up to 0.01 rad (0,005 up to 1%)
  • RIV 5 up to 5000 µV
  • AC current 200 up to 8000 A
  • DC current 200 up to 8000 A
  • Resistance 10 up to 500 µohm
  • Temperature -40°C up to +125°C

Scope of accreditation:

Standard Edition Title Paragraph
ANSI/SAIA A92.2 2015 American National Standard for Vehicle-Mounted Elevating and Rotating Aerial Devices 5.4.2
C225-10 2011-06 Vehicle-Mounted Aerial Devices 5.4
IEC 60044-8 Ed. 1, 2002-07 Instrument transformers. Part 8: Electronic cur-rent transformers 8.3.2-3, 9.2.2
IEC 60060-1 Ed. 3, 2010-09 High-voltage test techniques Part 1: General def-initions and test requirements Whole, except par 9
IEC 60060-2 Ed. 3, 2010-11 High-voltage test techniques Part 2: Measuring Systems Whole, except pollution testing with DC
IEC 60076-6 Ed. 1.0, 2007-12 Power transformers – Part 6: Reactors 12.8.12
IEC 60099-4 Ed. 3.0, 2014-06 Surge arresters – Part 4: Metal-oxide surge ar-resters without gaps for a.c. systems 8.2, 8.9.4, 8.11, 8.14, 10.8.14, 10.8.17.2, parts of 11, 12 and 13
IEC 60137 Ed. 6.0, 2008-07 Insulated bushings for alternating voltages above 1 000 V 7.1, 8.1- 8.7, 9.1-9.5
IEC 60143-1 Ed. 5.0, 2015-06 Series capacitors for power systems – Part 1: General 5.1 - 5.6, 5.9 - 5.13
IEC 60168 2001-04 Tests on indoor and outdoor post insulators of ceramic material or glass for systems with nomi-nal voltages greater than 1 000 V 4.1-4.9
IEC 60230 Ed. 1, 1966 Impulse tests on cables and their accessories Whole
IEC 60270 Ed. 3.1, 2015-11 High voltage test techniques – Partial dis-charge measurements Whole, except 4.5.2-4.5.4
IEC 60358-1 Ed. 1.0, 2012-06 Coupling capacitors and capacitor dividers 9.2, 10.1-10.4
IEC 60358-1 Corr. 1, 2013-06 Coupling capacitors and capacitor dividers. Corrigendum 1. 9.2, 10.1-10.4
IEC 60383-1 1993-04 Insulators for overhead lines with a nominal voltage above 1 000 V Part 1: Ceramic or glass insulator units for a.c. systems Definitions, test methods and acceptance criteria 13, 14, 15.1
IEC 60383-2 1993-04 Insulators for overhead lines with a nominal voltage above 1 000 V Part 2: Insulator strings and insulator sets for a.c. systems Definitions, tests methods and acceptance criteria Whole
IEC 60437 Ed. 2, 1997-09 Radio interference test on high-voltage insulators Whole
IEC 60502-2 2005-03 Power cables with extruded insulation and their accessories for rated voltages from 1 kV up to 30 kV. Part 2: Cables for rated voltages from 6 kV up to 30 kV. 16.3, 16.4, 18.1.3, 18.1.5, 18.1.7, 18.1.8, 18.2.3, 18.2.4
IEC 60502-4 Ed. 3, 2010-12 Power cables with extruded insulation and their accessories for rated voltages from 1 kV (Um=1,2 kV) up to 30 kV (Um=36 kV) – Part 4: Test requirements on accessories for cables with rated voltages from 6 kV (Um=7,2 kV) up to 30 kV (Um=36 kV AC dry and wet DC dry PD at ambient PD at Θt Imp. at ambient Imp. at Θt Heat. cycle in air Heat. cycle in water
IEC 60507 Ed. 3, 2013-12 Artificial pollution tests on highvoltage insulators to be used on a.c. systems Whole
IEC 60660 1999-10 Insulators - Tests on indoor post insulators of or-ganic material for systems with nominal voltages greater than 1 000 V up to but not including 300 kV 3.3-3.6, 5.4
IEC 60700-1 Ed. 2.0, 2015-07 Thyristor valves for high voltage direct current (HVDC) power transmission – Part 1: Electrical testing. 6, 7, 8 (not 8.3.6)
IEC 60840 Ed. 4.0, 2011-11 Power cables with extruded insulation and their accessories for rated voltages above 30 kV up to 150 kV - Test methods and requirements 9.2-9.3, 10.12, 12.4.4-12.4.7, 13.2.4-13.2.5, 13.3.2.4, 14.4b-e, 15.4.2a-f, An-nex E, Annex G (not LI<50 kV)
IEC 60871-1 Ed. 4, 2014-05 Shunt capacitors for a.c. power systems having a rated voltage above 1 000 V. Part 1: General 10, 16
IEC 60871-2 Ed. 3, 2014-11 Routine test  
IEC 60885-2 Ed. 2, 1987 Electrical test methods for electric cables. Part 2: Partial discharge tests Whole
IEC 60885-3 Ed. 2.0, 2015-04 Electrical test methods for electric cables. Part 3: Test methods for partial discharge measurements on lengths of extruded power cable Short cables (≤50 meter)
IEC 61071 Ed. 1.0, 2007-01 Capacitors for power electronics. 5.5.2, 5.9
IEC 61109 Ed. 2.0, 2008-05 Composite insulators for a.c. overhead lines with a nominal voltage greater than 1000 V - Defini-tions, test methods and acceptance criteria 10.1, 11.1
IEC 61245 Ed. 2.0, 2015-03 Artificial pollution tests on high-voltage insula-tors to be used on d.c. systems Whole
IEC 61284 Ed. 2, 1997-09 Overhead lines – Requirements and tests for fittings 14
IEC 61284 Corr. 1998-09 Overhead lines – Requirements and tests for fittings. Corrigendum 1. 14
IEC 61442 Ed. 2, 2005-03 Test methods for accessories for power ca-bles with rated voltages from 6 kV (Um =7,2 kV) up to 30 kV (Um=36 kV) 4.1-4.3, 5.2-5.3, 7.2, 20
IEC 61462 Ed. 1, 2007-02 Composite hollow insulators – Pressurized and unpressurized insulators for use in elec-trical equipment with rated voltages greater than 1 000 V – Definitions, test methods, acceptance criteria and design recommendations 7.2.2, 7.2.5.3, 7.4.2
IEC 61813 Ed. 1, 2000-10 Live working – Care, maintenance and in-service testing of aerial devices with insulating booms 8.1.2, 8.1.5
IEC 61869-1 2007-10 Instrument transformers – Part 1: General re-quirements 7.2.3.2.1-2
IEC 61869-2 Ed. 1, 2012-09 Instrument transformers – Part 2: Additional requirements for current trans-formers 7.2.2-7.2.3, 7.3.1, 7.4.3
IEC 61869-3 Ed. 1, 2011-07 Instrument transformers – Part 3: Additional requirements for inductive volt-age transformers 7.2.2-7.2.3, 7.3.1-7.3.2, 7.4.3
IEC 61869-5 Ed. 1, 2011-07 Instrument transformers – Part 5: Additional requirements for capacitor volt-age transformers 7.2.2-7.2.4, 7.2.501, 7.3.1, 7.3.501-7.3.504, 7.3.2, 7.4.1, 7.4.3
IEC 61869-5 Corr. 1, 2015 Instrument transformers – Part 5: Additional requirements for capacitor voltage transformers. Corrigendum 1. 7.2.2-7.2.4, 7.2.501, 7.3.1, 7.3.501-7.3.504, 7.3.2, 7.4.1, 7.4.3
IEC 61952 Ed. 2, 2008-05 Insulators for overhead lines – Composite line post insulators for A.C. systems with a nominal voltage greater than 1 000 V – Def-initions, test methods and acceptance criteria 10.2.3, 11.1
IEC 62067 Ed. 2.0, 2011-11 Power cables with extruded insulation and their accessories for rated voltages above 150 kV (Um = 170 kV) up to 500 kV (Um = 550 kV) - Test methods and requirements 9.2-9.4, 10.5, 10.10, 10.12, 10.13, 11.2, 12.4.4-12.4.7, 13.2.4-13.2.5, 13.3.2.4, Annex E, Annex G
IEC 62155 2003-05 Hollow pressurized and unpressurized ceramic and glass insulators for use in electrical equip-ment with rated voltages greater than 1000 V 10.4
IEC 62217 Ed. 2, 2012-09 Polymeric HV insulators for indoor and outdoor use – General definitions, test methods and acceptance criteria 9.2.4, 9.2.7, 9.4.2
IEC 62231 Ed. 1, 2006-02 Composite station post insulators for substations with a.c. voltages greater than 1000 V up to 245 kV - Definitions, test methods and acceptance criteria 8.2.3, 8.2.6, 8.5, 9.2.1-9.2.2
IEC 62271-1 Ed. 1.0, 2007-10 High-voltage switchgear and controlgear – Part 1: Common specifications 6.2.6.1-6.2.6.2, 6.2.7.1-6.2.7.3, 6.2.9, 6.2.11, 6.3, 6.4.1, 6.5, 6.9.1.1, 7.1, 7.3, 7.5
IEC 62271-100 Ed. 2.0, 2008-04 High-voltage switchgear and controlgear - Part 100: High-voltage alternating-current circuit-breakers 6.1, 6.2.1-6.2.9, 6.2.11, 6.3, 6.5, 7.1
IEC 62271-100 Amd. 1, 2012-09 High-voltage switchgear and controlgear - Part 100: High-voltage alternating-current circuit-breakers. Amendment 1. 6.1, 6.2.1-6.2.9,  6.2.11, 6.3, 6.5, 7.1
IEC 62271-100 Corr. 1, 2012-12 High-voltage switchgear and controlgear - Part 100: High-voltage alternating-current circuit-breakers. Corrigendum 1. 6.1, 6.2.1-6.2.9,  6.2.11, 6.3, 6.5, 7.1
IEC 62271-102 Ed. 1.2, 2013-02 High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earth-ing switches 6.1, 6.2.1 - 9, 6.2.11, 6.3 – 6.5, 6.9, 6.102.3, 6.103, 6.108, 7.1, 7.3, 7.5, 7.101, Annex F
IEC 62271-102 Corr. 4, 2014-06 High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches. Corrigendum 4. 6.1, 6.2.1 - 9, 6.2.11, 6.3 – 6.5, 6.9, 6.102.3, 6.103, 6.108, 7.1, 7.3, 7.5, 7.101, Annex F
IEC 62271-108 Ed. 1, 2005-10 High-voltage switchgear and controlgear – Part 108: High-voltage alternating current disconnecting circuit-breakers for rated volt-ages of 72,5 kV and above 6.2-6.3, 6.4.1, 6.5, 6.9.1.1, 6.102.9.4, 6.114.1, 7.1, 7.3
IEC 62271-109 Ed. 2, 2008-11 High-voltage switchgear and controlgear – Part 109: Alternating-current series capacitor by-pass switches 6.2-6.3, 6.4.1, 6.5, 6.9.1.1, 6.101-6.102, 7.1, 7.3
IEC 62271-109 Amd. 1, 2013-05 High-voltage switchgear and controlgear – Part 109: Alternating-current series capacitor by-pass switches. Amendment 1. 6.2-6.3, 6.4.1, 6.5, 6.9.1.1, 6.101-6.102, 7.1, 7.3
IEC 62271-200 Ed. 2.0, 2011-10 High-voltage switchgear and controlgear - Part 200: AC metal-enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV 6.2.6.1-6.2.6.2, 6.2.9, 6.2.11, 6.2.101, 6.4.1, 6.5, 6.9.1.1, 6.104, 7.1, 7.3, 7.5, 7.101
IEC 62271-200 Corr. 1, 2015 High-voltage switchgear and controlgear - Part 200: AC metal-enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV. Corrigendum 1. 6.2.6.1-6.2.6.2, 6.2.9, 6.2.11, 6.2.101, 6.4.1, 6.5, 6.9.1.1, 6.104, 7.1, 7.3, 7.5, 7.101
IEC 62271-203 Ed. 2.0, 2011-09 High-voltage switchgear and controlgear - Part 203: Gas-insulated metal-enclosed switchgear for rated voltages above 52 kV 6.2.6.1-6.2.6.2, 6.2.7.1-6.2.7.3, 6.2.9, 6.2.11, 6.3, 6.4.1, 6.5, 6.9.1.1, 7.1, 7.3, 7.5
IEC 62271-203 Corr. 1, 2013-07 High-voltage switchgear and controlgear - Part 203: Gas-insulated metal-enclosed switchgear  for rated voltages above 52 kV. Corrigendum 1. 6.2.6.1-6.2.6.2, 6.2.7.1-6.2.7.3, 6.2.9, 6.2.11, 6.3, 6.4.1, 6.5, 6.9.1.1, 7.1, 7.3, 7.5
IEC 62501 Ed. 1.1, 2014-08 Voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) power transmission – Electrical testing 4, 7, 8, 8.1, 8.2, 8.3, 8.3.1-8.3.4, 9, 9.1, 9.2, 9.3, 9.3.1-9.3.4
IEC/TR 62730 Ed. 1.0, 2012-03 HV polymeric insulators for indoor and outdoor use tracking and erosion testing by wheel test and 5000 h test 7.2
IEEE std. 4 2013 IEEE Standard Test Techniques for High-Voltage Testing Whole
IEEE std. 48 2009 Test Procedures and Requirements for Alternating-Current Cable Terminations Used on Shielded Cables Having Laminated Insu-lation Rated 2.5 kV through 765 kV or Ex-truded Insulation Rated 2.5 kV through 500 kV See validation document
IEEE std. 82 2002 Test Procedure for Impulse Voltage Tests on Insulated Conductors Whole, except 3.2, 5.3-5.5
IEEE std. 404 2012 Extruded and Laminated Dielectric Shielded Cable Joints Rated 2.5 kV to 500 kV Whole, except 7.8.2
IEEE C57.13.5 2009 Performance and Test Requirements for In-strument Transformers of a Nominal System Voltage of 115 kV and Above Whole, except 10.3-10.5, 12.1
IEEE C57.19.00 2004 IEEE Standard General requirements and Test Procedure for Power Apparatus Bush-ings 7.3.1
IEEE C63.4 2014 Methods of Measurement of Radio-Noise Emissions from Low-Voltage Electrical and Electronic Equipment in the Range of 9 kHz to 40 GHz Whole
IEC/IEEE 65700-19-03 Ed. 1, 2014-07 Bushings for DC applications 8.1-8.5, 9.1-9.7, 10.1-10.3
CISPR 16-1-1 Ed. 4.0, 2015-09 Specification for radio disturbance and im-munity measuring apparatus and methods – Part 1-1: Radio disturbance and immunity measuring apparatus – Measuring apparatus Quasi-peak de-tector, band B
CISPR 18-2 Ed. 2, 2010-06 Radio interference characteristics of over-head power lines and high-voltage equip-ment. Part 2: Methods of measurement och procedure for determining limits Quasi-peak de-tector, band B

Updated 2017-06-27