Disconnect-reconnect 3.3 kV electric propulsion components of self-propelled earth moving vehicles

Unit of competency Outline

Date retreived
23/07/2026 7:03 AM AWST

Whilst all efforts are made to provide accurate and timely information from the relevant source/documentation, please be aware that the information supplied may not be the most current version. The accuracy of the detail has not been confirmed by the Department and therefore should not be relied upon without first confirming the contents.

Unit of competency

National Code
UEERL0007

State Code
OBX94

TGA Status
Current

DTWD Status
Approved

Current Release Number
2.00

Current Release Date
29/11/2024

View on TGA

State Implementation and Classification

Approved Date

12/07/2021

Field of Education

031313 - Electrical Fitting, Electrical Mechanics

Original Release Date

12/07/2021

Nominal Hours

Description

Notes

Elements and Performance Criteria

1 Prepare for disconnection or reconnection

1.1 Designated HV electric propulsion components to be replaced are identified and purpose of the work is verified with relevant person/s
1.2 WHS/OHS requirements and workplace procedures are followed in accordance with relevant industry standards
1.3 Work clearances are obtained, and isolation and disconnection are followed in accordance with workplace procedures

2 Disconnect designated HV electric propulsion components

2.1 Relevant electrical characteristics and protection specifications are identified in accordance with workplace procedures
2.2 On-board cables are identified and marked, and connection sequence recorded
2.3 Designated HV electric propulsion components are inspected for damage and conclusions verified with relevant person/s
2.4 Visual inspections and checks of the designated HV electric propulsion components and associated wiring are carried out in accordance with workplace procedures to detect any abnormal or obvious damage or fault
2.5 Isolated equipment is confirmed as de-energised
2.6 Approval is obtained in accordance with workplace procedures from relevant person/s before any contingencies are implemented
2.7 On-board cables are disconnected, where appropriate, without damage to terminals or components
2.8 Designated HV electric propulsion component/s are dismantled, removed and/or replaced in accordance with relevant industry standards
2.9 Designated HV electric propulsion components parts and/or associated components are stored appropriately to protect against damage
2.10 Repairs to the removed equipment are in accordance with relevant industry standards and workplace procedures

3 Reconnect designated HV electric propulsion components

3.1 Cables are re-connected without damage to terminals or components
3.2 Connections are checked and tested to confirm correct polarity and continuity
3.3 Designated HV electric propulsion components are assembled and checked in accordance with relevant industry standards
3.4 Designated HV electric propulsion components are inspected and tested for safety and correct operation

4 Prepare for return to service

4.1 Isolation devices are removed and work clearance is released in accordance with workplace procedures
4.2 Documentation is completed in accordance with workplace procedures
4.3 Relevant person/s is notified when designated HV electric propulsion components are ready for return to service in accordance with workplace procedures

No information

Replaces

State Code	National Code	Title	Type
WC752	UEENEEP022A	Disconnect and reconnect 3.3 kV electric propulsion components of self-propelled earth moving vehicles	Unit of competency

State Code	National Code	Title	Type
BFO5	UEE33020	Certificate III in Electrical Fitting	Qualification