High Voltage Equipment Calibration Services ...

High Voltage Equipment Calibration Services

Supplier: HK Calibration Technologies

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

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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

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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AI Overview BETA

HK Calibration Technologies calibrates current and voltage transformers, high-voltage meters, dividers and insulation testers, and performs insulation, withstand and operating-stick tests. Current and voltage transformer calibrations include polarity checks alongside accuracy testing. For a quote, provide the equipment type, required test or calibration, whether the work needs to be done in the field, and the site location.

Transformer accuracy calibration uses primary injection
Current transformer calibration: primary current up to 5,000 A at 50 Hz
Voltage transformer calibration: primary voltage up to 100 kV at 50 Hz
High-voltage meter/divider calibration: AC peak up to 140 kV
Insulation resistance testing: up to 5 kV DC

Source: listing by HK Calibration Technologies on IndustrySearch · Updated 1 Nov 2026

AI Overview is generated by artificial intelligence and may contain mistakes.

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Supplier

Supplier: HK Calibration Technologies

Distribution: Australia & New Zealand

Location: North Parramatta, NSW

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:

Employees:

6-20

Certifications:

ISO 9001-2015, ISO 17025-2005

Distribution:

Australia & New Zealand

Location:

North Parramatta , NSW

Joined:

Jun 2018

Level:

Standard Storefront