Closed
Station Post Insulators
Tender ID: 599547
Tender Details
Organisation:
Tender #:
P02146
Status:
Closed
Publish Date:
6 November 2025
Closing Date:
26 November 2025
Closing Time:
03:00 PM (Australia/West)
Tender Description
Western Power is seeking registrations of interest from suitably qualified and experienced organisations, for the provision of Station Post Insulators.
Post insulator units of porcelain material suitable for outdoor service within Western Power substations throughout the South west Interconnected System (SWIS).Requirements include (but not limited to):
- Operating System Voltages: 22kV to 330kV
- Core Construction: Solid
- Power Frequency Withstand Voltage: 50kV to 460kV
- Lightning Impulse Withstand Voltage: 150kV to 1175kV
- Creepage: 31 mm/kV ph-ph (53.7mm/kV phase-to-earth)
- Minimum Failing Cantilever Load: 6kN to 16kN
The Scope of Work includes:
- Design
- Manufacture
- Testing
- Packaging
- Provision of documentation
- Insurance
- Delivery to Destination
| Step | Action | Details |
| 1 | Complete the ROI Questionnaire | Respond to all questions in the Registration of Interest Questionnaire.
Complete and update all required responses. Proceed to Step 2 – Online Registration. At the end, upload the completed questionnaire and any supporting documents prior to submitting your registration. For any assistance required, please email: ganga.karunanidhy@westernpower.com.au |
| 2 | Register Online | Submit your ROI |
| 3 | Include the Event Number | Ensure your registration clearly references the event number P02146 – Station Post Insulators |