WF Energy Controls Pty Ltd

Site

Current Transformer Test Laboratory

Accreditation No.

14350

Site No.

14343

Date of Accreditation

19 Jan 2000

Address

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

wfenergycontrols.com.au

Contact

Mr Peter Cook P: +61 (02) 96840305

Availability

Services conditionally available to external clients

Scope of Accreditation

Current Transformer Test Laboratory

ISO/IEC 17025 (2017)

Calibration

  • 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; Current error; Phase displacement Comparison with a primary realisation by differential measurement AS 1675:1986
AS 60044.1:2007
IEC 60044.1:2003
AS 61869.1
IEC 61869-1
AS 61869.2
IEC 61869-2

Capability

With Calibration and Measurement Capability of-

0.05%  for current errors and,

0.05 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; Overvoltage; Power frequency withstand; Verification of terminal markings Not applicable

Tests on current transformers by the methods of
AS 1675:1986;
AS 60044.1:2007
IEC 60044-1:2003
AS 61869.2
IEC 61869.2

for highest voltage for equipment under test Um = 0.72 kV

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