Field           Engineering and Technology

 

Review of Electricity Supply - Distribution Networks unit standards

 

Subfield

Domain

ID

Electricity Supply

Electricity Supply - Distribution Networks 

10543, 10546-10548, 10550, 10551, 18026, 18033, 20059, 20061-20068, 20071-20074, 28276-28281

 

Connexis has completed the review of the unit standards listed above.

 

Date new versions published                                                               February 2020

 

Planned review date                                                                              December 2025

 

Summary

 

Connexis identified a group of unit standards due or overdue for review.  Some of these had very low usage in the last five years and are not in current Connexis programmes.  After consultation with stakeholders with consent to assess for these unit standards, a group of unit standards were set to expire.  The remaining unit standards were reviewed by a group of subject matter experts in April – November 2019.

 

Main changes

 

·      Guidance information was updated in all standards to ensure currency with industry knowledge and practice.

·      Some standards were condensed to one outcome to more accurately reflect the task being assessed.

·      Titles of some unit standards were updated to more fully represent the outcomes.

·       Standards 20074, 28277, and 28280 were consolidated into a new replacement standard to address duplication of outcomes.

·      Standards 20071 and 20072 were reclassified into the Electricity Supply - Live Work domain.

·      Category D standards were designated expiring without replacement, as identified in the table below, principally because of low usage.

 

Category C and D unit standards will expire at the end of December 2022

 

The last date for assessment of superseded versions of Category B unit standards is December 2022

 

Impact on existing organisations with consent to assess

 

Current consent for

Consent extended to

Nature of consent

Classification or ID

Level

Nature of consent

Classification or ID

Level

Domain

Electricity Supply - Distribution Networks

4-7

Standards

20071, 20072

4

Standard

28277

3

Standard

32088

3

 

Detailed list of unit standards – classification, title, level, and credits

 

All changes are in bold.

Key to review category

A

Dates changed, but no other changes are made - the new version of the standard carries the same ID and a new version number

B

Changes made, but the overall outcome remains the same - the new version of the standard carries the same ID and a new version number

C

Major changes that necessitate the registration of a replacement standard with a new ID

D

Standard will expire and not be replaced

 

Engineering and Technology > Electricity Supply > Electricity Supply - Distribution Networks

ID

Title

Level

Credit

Review Category

10543

Plan, identify and protect underground services during excavation and reinstatement

3

10

B

10546

Joint LV AC paper insulated power cables in the electricity supply industry

3

5

D

10547

Joint HV polymeric insulated power cables up to and including 11kV in the electricity supply industry

Joint high voltage polymeric insulated power cables up to and including 11kV in the electricity supply industry

4

10

B

10548

Joint HV paper insulated power cables up to and including 11kV in the electricity supply industry

Joint high voltage paper insulated power cables up to and including 11kV in the electricity supply industry

4

6

B

10550

Joint HV polymeric insulated power cables from 22kV to 33kV in the electricity supply industry

Joint high voltage polymeric insulated power cables from 22kV to 33kV in the electricity supply industry

5

10

B

10551

Joint HV solid paper insulated multicore power cables from 22kV to 33kV in the electricity supply industry

5

8

D

18026

Carry out a rescue from an electricity supply services pit

3

2

B

18033

Carry out winch assisted tree felling in the electricity supply industry

4

10

D

20059

Terminate low voltage (LV) polymeric insulated power cables in the electricity supply industry

Terminate low voltage polymeric insulated power cables in the electricity supply industry

3

4

B

20061

Terminate HV polymeric insulated power cables up to and including 11kV in the electricity supply industry

Terminate high voltage polymeric insulated power cables up to and including 11kV in the electricity supply industry

4

10

B

20062

Terminate HV paper insulated power cables up to and including 11kV in the electricity supply industry

Terminate high voltage paper insulated power cables up to and including 11kV in the electricity supply industry

4

6

B

20063

Terminate HV polymeric insulated power cables from 22kV to 33kV in the electricity supply industry

Terminate high voltage polymeric insulated power cables from 22kV to 33kV in the electricity supply industry

5

10

B

20064

Terminate HV solid paper insulated multicore power cables from 22kV to 33kV in the electricity supply industry

5

8

D

20065

Terminate paper insulated oil pressure multicore power cables from 22kV to 110kV in the electricity supply industry

5

10

D

20066

Terminate paper insulated gas pressure multicore power cables from 22kV to 110kV in the electricity supply industry

5

10

D

20067

Joint HV polymeric insulated multicore power cables from 22kV to 110kV in the electricity supply industry

5

10

D

20068

Terminate HV polymeric insulated multicore power cables from 22kV to 110kV in the electricity supply industry

5

10

D

20073

Demonstrate knowledge of the installation of power cables

2

2

D

20074

 

28277

28280

 

32088

Demonstrate knowledge of the construction of LV and HV power cables and cable preparation

Demonstrate knowledge of power cable construction

Demonstrate knowledge of underground power cable installation requirements

Demonstrate knowledge of power cable construction and preparation

2

 

3

4

 

3

4

 

2

4

 

4

C

 

C

C

28276

Demonstrate knowledge of electrical circuit protection devices for power cables

3

2

B

28278

Plan, joint, and test underground cables, and carry out a rescue from an electricity confined space

Plan, joint, and test underground cables, and carry out a rescue from a distribution pit

4

10

B

28279

Demonstrate knowledge of electrical protection principles and the effects of faults on distribution networks

Demonstrate knowledge of electrical protection principles and the causes and effects of faults on distribution networks

4

4

B

28281

Joint electricity supply power cable from 22 kV to 33 kV using transition jointing methods

Joint high voltage paper and polymeric insulated cables using a transition jointing method.

5

15

B

 

Engineering and Technology > Electricity Supply > Electricity Supply - Distribution Networks

Engineering and Technology > Electricity Supply > Electricity Supply - Live Work

ID

Title

Level

Credit

Review Category

20071

Joint live LV polymeric insulated power cables in the electricity supply industry

Joint live low voltage polymeric insulated power cables in the electricity supply industry

4

10

B

20072

Terminate live LV polymeric insulated power cables in the electricity supply industry

Terminate live low voltage polymeric insulated power cables in the electricity supply industry

4

10

B