WF Energy Controls Pty Ltd


Current Transformer Test Laboratory

Accreditation No.


Site No.


Date of Accreditation

19 Jan 2000


Rydalmere Metro Centre, Unit 28, 38-46 South Street
Rydalmere, NSW 2116


Mr Peter Cook P: +61 (02) 96840305


Services conditionally available to external clients

Scope of Accreditation

Current Transformer Test Laboratory

ISO/IEC 17025 (2017)


  • The uncertainty of measurement is reported as an expanded uncertainty having a level of confidence of 95% unless stated otherwise
Service Product Determinant Technique Procedure Limitations
DC and low frequency electrical metrology - High-voltage/high-current standards and equipment Current transformers Current By methods of AS 1675; By methods of AS/IEC 60044; By methods of IEC 61869 AS 1675:1986
AS 60044.1:2007
IEC 60044.1:2003
AS/IEC 61869.1 & AS/IEC 61869.2


With Calibration and Measurement Capability of-

0.04%  for current errors and,

0.04 crad  for phase errors

At 50 Hz with rated primary currents in the range from 100 A to 3000 A and secondary currents up to 10 A

ISO/IEC 17025 (2017)

Infrastructure and Asset Integrity

Service Product Determinant Technique Procedure Limitations
Evaluation of high voltage/power equipment and components - Performance Transformers and inductors Accuracy tests; Power frequency withstand; Verification of terminal markings Not applicable

Tests on current transformers by the methods of
AS 1675:1986;

AS 60044.1:2007 (excluding Clauses 5.1.5 and 8.4);
IEC 60044-1:2003 (excluding Clauses 5.1.5 and 8.4)

AS/IEC 61869.2

for highest voltage for equipment under test Um = 0.72 kV

The only data displayed is that deemed relevant and necessary for the clear description of the activities and services covered by the scope of accreditation.

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