Essential Energy

Site

Essential Energy Calibration and Analytics Laboratory

Accreditation No.

14518

Site No.

14560

Date of Accreditation

26 Apr 2001

Address

2A Electra Street
Tamworth, NSW 2340
Australia

essentialenergy.com.au

Contact

Mr Colin Platt P: +61 (02) 67017427

Availability

Services not available to external clients

Scope of Accreditation

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 - Electrical measurement and test equipment Electrical energy meters; Varmeters; Watt meters Active energy; Power factor; Reactive energy By methods of NMI NITP 14; Direct measurement against a reference standard

63.5 V to 415 V

100 mA to 120 A

Capability

with Calibration and Measurement Capability of -

Watt-hour meters at 50 Hz
0.02%/cosΦ from 63.5 to 240 V and 100 mA to 120 A and 10 mA at unity (single phase);
0.02%/cosΦ from 63.5 to 415 V and 100 mA to 120 A and 10 mA at unity (three phase);


Var-hour meters at 50 Hz
0.05% at zero power factor from 63.5 to 240 V and 100 mA to 50 A;
0.06% at 0.5 leading and lagging power factors from 63.5 to 240 V and 100 mA to 50 A;
0.075% at 0.866 leading and lagging power factor from 63.5 to 240 V and 100 mA to 50 A

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.

Grey text appearing in a SoA is additional freetext providing further refinement or information on the data in the preceding line entry.