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Trade With Confidence. The supplier of this item is approved as a Verified Supplier. Business registration, contact details and locations have been verified. HK Calibration Technologies are also proudly displaying these credentials:
Level:
Standard Storefront
Location:
North Parramatta , NSW
Distribution:
Australia & New Zealand
Joined:
Jun 2018
Employees:
6-20
Certifications:
ISO 9001-2015, ISO 17025-2005
Verified:

High Voltage Equipment Calibration Services

The High Voltage Equipment Calibration Services are solidly based on professionalism and strict adherence to our certification credentials.

High Voltage Equipment Calibration Services
HK Calibration Technologies (27 items)
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Delivery Australia Wide

Current Transformers 

Calibration (accuracy test):(using "primary injection" method)
  • at primary currents up to 5000 A at 50 Hz
  • at rated secondary currents of 1 A or 5 A.

to Standards:

  • AS 60044.1
  • AS 1675
  • IEC 61869-2
  • includes polarity check

Least Uncertainties:
Current Error: ±0.025%
Phase Displacement: ±0.05 crad or ±1.7 min

Voltage Transformers 

Calibration (accuracy test):
(using "primary injection" method)
  • at primary voltages up to 100 kV at 50 Hz
  • at rated secondary voltages of 63.5 V or 110 V..

to Standards:

  • AS 60044.2
  • AS 1243
  • IEC 61869-3
  • includes polarity check

Least Uncertainties:
Voltage Error: ±0.03%
Phase Displacement: ±0.06 crad or ±2 min

High voltage voltmeters/dividers

Calibration:

  • DC: (+ve or -ve) up to 90 kV (if HV DC test supply provided)
  • DC: (+ve or -ve) up to 50 kV (if HV DC tets supply not provided)
  • AC rms: up to 100 kV
  • AC peak (+ve or -ve) up to 140 kV
  • AC peak/√2 (+ve or -ve) up to 100 kV
Least Uncertainties:
  • DC: ±2% of reading or ratio
  • ACrms: ±4%
  • ACpeak: ±4%
  • ACpeak/√2: ±4%

X-ray dividers (medical, scientific)

As above for HV Voltmeters/Dividers

Insulation resistance testers

Calibration:

  • at voltages up 5 kV d.c.
  • from 1 MΩ to 100 GΩ
Least Uncertainties:
  • DIgital meters: ±3% of reading
  • Analogue meters: ±5% of reading (depends on meter)

High voltage testing (hv withstand, insulation tests, insulators, etc)

to Standards

  • AS 1931.1
  • IEC 60060-1
  • AC voltages up to 100 kVrms at 50 Hz, with 20 kVA supply capacity
  • AC voltages up to 300 kVrms at 50 Hz, with 3.6 kVA supply capacity (resistive load) or 7.5 kVA (capacitive load)

Puncture/withstand testing:

up to 5 kV/AC/DC ay 125 VA

  • up to 5 kV at 500 VA

Insulation Resistance testing (cable, motors, insulation, etc)

Test parameters:
  • Insulation Resistance
  • Polarisation Index (PI)
  • Dielectric Absorption Ratio (DAR)
  • Dielectric Discharge Indicator (DD)
  • Step Voltage (SV)
  • at voltages up 5 kV d.c.
  • from 1 MΩ to 100 GΩ

High voltage operating sticks

ISSC14-Chapter 13

Guide to Electrical Workers Safety Equipment-Industry Steering Safety Committee

  • Inspection
  • High Voltage Withstand and Leakage Test (microamperes) at 45 kVrms per each 300 mm section

Field capability

High Voltage Voltmeters/Dividers

Calibration:
  • DC: (+ve or -ve) up to 90 kV
  • AC rms: up to 70 kV , 50 Hz to 400 Hz
Least Uncertainties:
  • DC: ±2.5% of reading or ratio
  • ACrms: ±5%

X-ray dividers (medical, scientific)

As above for HV Voltmeters/Dividers

Insulation resistance testing (cable, motors, insulation, etc)

Test parameters:

  • Insulation Resistance
  • Polarisation Index (PI)
  • Dielectric Absorption Ratio (DAR)
  • Dielectric Discharge Indicator (DD)
  • Step Voltage (SV)
  • at voltages up 5 kV d.c.
  • from 1 MΩ to 100 GΩ
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HK Calibration Technologies | Calibration & Testing Services
HK Calibrations is a ISO 9001-2015 certified company for the provision of calibration services of electrical/electronic test & measurement equipment to the ISO17025 standard. HK Calibrations was established in 2006 to bring a new level of service to our customers, in all aspects of professional, certified calibration services. We are committed to ensuring that customer satisfaction is our number one priority. Our extensive experience in the calibration business and belief that satisfied customers ensure the continued growth and success of our business. At HK CALIBRATIONS, we offer expert Instrument Calibration & Repair Services for all types of calibration and test & measurement instruments. Extensive metrology experience is applied to every calibration we perform, and our strict adherence to our quality registrations assures you of complete compliance to the standards that affect your industry.
Unit 3/27 Daking Street, North Parramatta, NSW ...
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